fix wglGraphicsBuffer

panda/src/wgldisplay/Sources.pp

@@ -17,7 +17,8 @@
     wglGraphicsBuffer.I wglGraphicsBuffer.h \
     wglGraphicsPipe.I wglGraphicsPipe.h \
     wglGraphicsStateGuardian.I wglGraphicsStateGuardian.h \
-    wglGraphicsWindow.I wglGraphicsWindow.h
+    wglGraphicsWindow.I wglGraphicsWindow.h \
+    wglExtensions.h
     
   #define INCLUDED_SOURCES \
     config_wgldisplay.cxx \

panda/src/wgldisplay/wglExtensions.h

@@ -0,0 +1,139 @@
+// Filename: wglExtensions.h
+// Created by:  drose (09Feb04)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
+//
+// All use of this software is subject to the terms of the Panda 3d
+// Software license.  You should have received a copy of this license
+// along with this source code; you will also find a current copy of
+// the license at http://www.panda3d.org/license.txt .
+//
+// To contact the maintainers of this program write to
+// [email protected] .
+//
+////////////////////////////////////////////////////////////////////
+
+#ifndef WGLEXTENSIONS_H
+#define WGLEXTENSIONS_H
+
+#include "pandabase.h"
+
+#include <windows.h>
+
+// This file defines some headers that are necessary to make use of
+// the various wgl extensions we might test for in this module.
+
+
+// The following headers are from the WGL_ARB_pbuffer extension for
+// offscreen rendering into Pbuffers.
+
+DECLARE_HANDLE(HPBUFFERARB);
+
+typedef HPBUFFERARB (*wglCreatePbufferARB_proc)(HDC hDC,
+                                                int iPixelFormat,
+                                                int iWidth,
+                                                int iHeight,
+                                                const int *piAttribList);
+
+typedef HDC (*wglGetPbufferDCARB_proc)(HPBUFFERARB hPbuffer);
+
+typedef int (*wglReleasePbufferDCARB_proc)(HPBUFFERARB hPbuffer,
+                                           HDC hDC);
+
+typedef BOOL (*wglDestroyPbufferARB_proc)(HPBUFFERARB hPbuffer);
+
+typedef BOOL (*wglQueryPbufferARB_proc)(HPBUFFERARB hPbuffer,
+                                        int iAttribute,
+                                        int *piValue);
+
+#define WGL_DRAW_TO_PBUFFER_ARB              0x202D
+#define WGL_MAX_PBUFFER_PIXELS_ARB           0x202E
+#define WGL_MAX_PBUFFER_WIDTH_ARB            0x202F
+#define WGL_MAX_PBUFFER_HEIGHT_ARB           0x2030
+#define WGL_PBUFFER_LARGEST_ARB              0x2033
+#define WGL_PBUFFER_WIDTH_ARB                0x2034
+#define WGL_PBUFFER_HEIGHT_ARB               0x2035
+#define WGL_PBUFFER_LOST_ARB                 0x2036
+
+
+// The following headers are from the WGL_ARB_pixel_format extension
+// for getting extended pixel format information.
+
+typedef BOOL (*wglGetPixelFormatAttribivARB_proc)(HDC hdc,
+                                                  int iPixelFormat,
+                                                  int iLayerPlane,
+                                                  UINT nAttributes,
+                                                  const int *piAttributes,
+                                                  int *piValues);
+
+typedef BOOL (*wglGetPixelFormatAttribfvARB_proc)(HDC hdc,
+                                                  int iPixelFormat,
+                                                  int iLayerPlane,
+                                                  UINT nAttributes,
+                                                  const int *piAttributes,
+                                                  FLOAT *pfValues);
+
+typedef BOOL (*wglChoosePixelFormatARB_proc)(HDC hdc,
+                                             const int *piAttribIList,
+                                             const FLOAT *pfAttribFList,
+                                             UINT nMaxFormats,
+                                             int *piFormats,
+                                             UINT *nNumFormats);
+
+#define WGL_NUMBER_PIXEL_FORMATS_ARB		0x2000
+#define WGL_DRAW_TO_WINDOW_ARB			0x2001
+#define WGL_DRAW_TO_BITMAP_ARB			0x2002
+#define WGL_ACCELERATION_ARB			0x2003
+#define WGL_NEED_PALETTE_ARB			0x2004
+#define WGL_NEED_SYSTEM_PALETTE_ARB		0x2005
+#define WGL_SWAP_LAYER_BUFFERS_ARB		0x2006
+#define WGL_SWAP_METHOD_ARB			0x2007
+#define WGL_NUMBER_OVERLAYS_ARB			0x2008
+#define WGL_NUMBER_UNDERLAYS_ARB		0x2009
+#define WGL_TRANSPARENT_ARB			0x200A
+#define WGL_TRANSPARENT_RED_VALUE_ARB		0x2037
+#define WGL_TRANSPARENT_GREEN_VALUE_ARB		0x2038
+#define WGL_TRANSPARENT_BLUE_VALUE_ARB		0x2039
+#define WGL_TRANSPARENT_ALPHA_VALUE_ARB		0x203A
+#define WGL_TRANSPARENT_INDEX_VALUE_ARB		0x203B
+#define WGL_SHARE_DEPTH_ARB			0x200C
+#define WGL_SHARE_STENCIL_ARB			0x200D
+#define WGL_SHARE_ACCUM_ARB			0x200E
+#define WGL_SUPPORT_GDI_ARB			0x200F
+#define WGL_SUPPORT_OPENGL_ARB			0x2010
+#define WGL_DOUBLE_BUFFER_ARB			0x2011
+#define WGL_STEREO_ARB				0x2012
+#define WGL_PIXEL_TYPE_ARB			0x2013
+#define WGL_COLOR_BITS_ARB			0x2014
+#define WGL_RED_BITS_ARB			0x2015
+#define WGL_RED_SHIFT_ARB			0x2016
+#define WGL_GREEN_BITS_ARB			0x2017
+#define WGL_GREEN_SHIFT_ARB			0x2018
+#define WGL_BLUE_BITS_ARB			0x2019
+#define WGL_BLUE_SHIFT_ARB			0x201A
+#define WGL_ALPHA_BITS_ARB			0x201B
+#define WGL_ALPHA_SHIFT_ARB			0x201C
+#define WGL_ACCUM_BITS_ARB			0x201D
+#define WGL_ACCUM_RED_BITS_ARB			0x201E
+#define WGL_ACCUM_GREEN_BITS_ARB		0x201F
+#define WGL_ACCUM_BLUE_BITS_ARB			0x2020
+#define WGL_ACCUM_ALPHA_BITS_ARB		0x2021
+#define WGL_DEPTH_BITS_ARB			0x2022
+#define WGL_STENCIL_BITS_ARB			0x2023
+#define WGL_AUX_BUFFERS_ARB			0x2024
+
+#define WGL_NO_ACCELERATION_ARB			0x2025
+#define WGL_GENERIC_ACCELERATION_ARB		0x2026
+#define WGL_FULL_ACCELERATION_ARB		0x2027
+
+#define WGL_SWAP_EXCHANGE_ARB			0x2028
+#define WGL_SWAP_COPY_ARB			0x2029
+#define WGL_SWAP_UNDEFINED_ARB			0x202A
+
+#define WGL_TYPE_RGBA_ARB			0x202B
+#define WGL_TYPE_COLORINDEX_ARB                 0x202C
+
+#endif

panda/src/wgldisplay/wglGraphicsBuffer.h

@@ -50,19 +50,13 @@ protected:
   virtual bool open_buffer();
 
 private:
-  void setup_colormap(const PIXELFORMATDESCRIPTOR &pixelformat);
-
-#ifdef _DEBUG
-  static void print_pfd(PIXELFORMATDESCRIPTOR *pfd, char *msg);
-#endif
+  bool make_window();
 
   static void register_window_class();
   static LONG WINAPI static_window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
-  static void show_error_message(DWORD message_id = 0);
 
-  HWND _hWnd;
-  HDC _hdc;
-  HPALETTE _colormap;
+  HWND _window;
+  HDC _window_dc;
 
   static const char * const _window_class_name;
   static bool _window_class_registered;

panda/src/wgldisplay/wglGraphicsPipe.cxx

@@ -26,6 +26,7 @@ typedef enum {Software, MCD, ICD} OGLDriverType;
 static const char * const OGLDrvStrings[] = { "Software", "MCD", "ICD" };
 
 TypeHandle wglGraphicsPipe::_type_handle;
+  
 
 ////////////////////////////////////////////////////////////////////
 //     Function: wglGraphicsPipe::Constructor

panda/src/wgldisplay/wglGraphicsStateGuardian.I

@@ -32,6 +32,19 @@ get_pfnum() const {
   return _pfnum;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: wglGraphicsStateGuardian::made_context
+//       Access: Public
+//  Description: Returns true if the GSG has had a context made for it
+//               already, false otherwise.  If this returns false, the
+//               next call to get_context() will quietly make a new
+//               context.
+////////////////////////////////////////////////////////////////////
+INLINE bool wglGraphicsStateGuardian::
+made_context() const {
+  return _made_context;
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: wglGraphicsStateGuardian::get_context
 //       Access: Public

panda/src/wgldisplay/wglGraphicsStateGuardian.cxx

@@ -17,7 +17,7 @@
 ////////////////////////////////////////////////////////////////////
 
 #include "wglGraphicsStateGuardian.h"
-
+#include "string_utils.h"
 
 TypeHandle wglGraphicsStateGuardian::_type_handle;
 
@@ -34,6 +34,9 @@ wglGraphicsStateGuardian(const FrameBufferProperties &properties,
 {
   _made_context = false;
   _context = (HGLRC)NULL;
+
+  _supports_pbuffer = false;
+  _supports_pixel_format = false;
 }
 
 ////////////////////////////////////////////////////////////////////
@@ -49,6 +52,87 @@ wglGraphicsStateGuardian::
   }
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: wglGraphicsStateGuardian::reset
+//       Access: Public, Virtual
+//  Description: Resets all internal state as if the gsg were newly
+//               created.
+////////////////////////////////////////////////////////////////////
+void wglGraphicsStateGuardian::
+reset() {
+  GLGraphicsStateGuardian::reset();
+
+  // Output the vendor and version strings.
+  show_gl_string("GL_VENDOR", GL_VENDOR);
+  show_gl_string("GL_RENDERER", GL_RENDERER);
+  show_gl_string("GL_VERSION", GL_VERSION);
+
+  // Save the extensions tokens.
+  save_extensions((const char *)glGetString(GL_EXTENSIONS));
+
+  // Also save the tokens listed by wglGetExtensionsString.  This is a
+  // little trickier, since the query function is itself an extension.
+  typedef const GLubyte *(*wglGetExtensionsStringEXT_proc)(void);
+  wglGetExtensionsStringEXT_proc wglGetExtensionsStringEXT = 
+    (wglGetExtensionsStringEXT_proc)wglGetProcAddress("wglGetExtensionsStringEXT");
+  if (wglGetExtensionsStringEXT != NULL) {
+    save_extensions((const char *)wglGetExtensionsStringEXT());
+  }
+
+  if (wgldisplay_cat.is_debug()) {
+    wgldisplay_cat.debug()
+      << "GL Extensions:\n";
+    pset<string>::const_iterator ei;
+    for (ei = _extensions.begin(); ei != _extensions.end(); ++ei) {
+      wgldisplay_cat.debug() << (*ei) << "\n";
+    }
+  }
+
+  _supports_pbuffer = (_extensions.count("WGL_ARB_pbuffer") != 0);
+  _supports_pixel_format = (_extensions.count("WGL_ARB_pixel_format") != 0);
+
+  _wglCreatePbufferARB = 
+    (wglCreatePbufferARB_proc)wglGetProcAddress("wglCreatePbufferARB");
+  _wglGetPbufferDCARB = 
+    (wglGetPbufferDCARB_proc)wglGetProcAddress("wglGetPbufferDCARB");
+  _wglReleasePbufferDCARB = 
+    (wglReleasePbufferDCARB_proc)wglGetProcAddress("wglReleasePbufferDCARB");
+  _wglDestroyPbufferARB = 
+    (wglDestroyPbufferARB_proc)wglGetProcAddress("wglDestroyPbufferARB");
+  _wglQueryPbufferARB = 
+    (wglQueryPbufferARB_proc)wglGetProcAddress("wglQueryPbufferARB");
+
+  if (_supports_pbuffer) {
+    if (_wglCreatePbufferARB == NULL ||
+        _wglGetPbufferDCARB == NULL ||
+        _wglReleasePbufferDCARB == NULL ||
+        _wglDestroyPbufferARB == NULL ||
+        _wglQueryPbufferARB == NULL) {
+      wgldisplay_cat.error()
+        << "Driver claims to support WGL_ARB_pbuffer extension, but does not define all functions.\n";
+      _supports_pbuffer = false;
+    }
+  }
+
+  _wglGetPixelFormatAttribivARB =
+    (wglGetPixelFormatAttribivARB_proc)wglGetProcAddress("wglGetPixelFormatAttribivARB");
+  _wglGetPixelFormatAttribfvARB =
+    (wglGetPixelFormatAttribfvARB_proc)wglGetProcAddress("wglGetPixelFormatAttribfvARB");
+  _wglChoosePixelFormatARB =
+    (wglChoosePixelFormatARB_proc)wglGetProcAddress("wglChoosePixelFormatARB");
+
+  if (_supports_pixel_format) {
+    if (_wglGetPixelFormatAttribivARB == NULL ||
+        _wglGetPixelFormatAttribfvARB == NULL ||
+        _wglChoosePixelFormatARB == NULL) {
+      wgldisplay_cat.error()
+        << "Driver claims to support WGL_ARB_pixel_format extension, but does not define all functions.\n";
+      _supports_pixel_format = false;
+    }
+  }
+}
+
+
 ////////////////////////////////////////////////////////////////////
 //     Function: wglGraphicsStateGuardian::make_context
 //       Access: Private
@@ -72,3 +156,42 @@ make_context(HDC hdc) {
     return;
   }
 }
+
+////////////////////////////////////////////////////////////////////
+//     Function: wglGraphicsStateGuardian::show_gl_string
+//       Access: Private
+//  Description: Outputs the result of glGetString() on the indicated
+//               tag.
+////////////////////////////////////////////////////////////////////
+void wglGraphicsStateGuardian::
+show_gl_string(const string &name, GLenum id) {
+  if (wgldisplay_cat.is_debug()) {
+    const GLubyte *text = glGetString(id);
+    if (text == (const GLubyte *)NULL) {
+      wgldisplay_cat.debug()
+        << "Unable to query " << name << "\n";
+    } else {
+      wgldisplay_cat.debug()
+        << name << " = " << (const char *)text << "\n";
+    }
+  }
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: wglGraphicsStateGuardian::save_extensions
+//       Access: Private
+//  Description: Separates the string returned by GL_EXTENSIONS or
+//               wglGetExtensionsStringEXT into its individual tokens
+//               and saves them in the _extensions member.
+////////////////////////////////////////////////////////////////////
+void wglGraphicsStateGuardian::
+save_extensions(const char *extensions) {
+  vector_string tokens;
+  extract_words(extensions, tokens);
+
+  vector_string::iterator ti;
+  for (ti = tokens.begin(); ti != tokens.end(); ++ti) {
+    _extensions.insert(*ti);
+  }
+}
+

panda/src/wgldisplay/wglGraphicsStateGuardian.h

@@ -21,6 +21,7 @@
 
 #include "pandabase.h"
 
+#include "wglExtensions.h"
 #include "glGraphicsStateGuardian.h"
 
 ////////////////////////////////////////////////////////////////////
@@ -34,10 +35,15 @@ public:
   virtual ~wglGraphicsStateGuardian();
 
   INLINE int get_pfnum() const;
+  INLINE bool made_context() const;
   INLINE HGLRC get_context(HDC hdc);
 
+  virtual void reset();
+
 private:
   void make_context(HDC hdc);
+  void show_gl_string(const string &name, GLenum id);
+  void save_extensions(const char *extensions);
 
   // All windows that share a particular GL context must also share
   // the same pixel format; therefore, we store the pixel format
@@ -47,6 +53,23 @@ private:
   bool _made_context;
   HGLRC _context;
 
+  pset<string> _extensions;
+
+public:
+  bool _supports_pbuffer;
+
+  wglCreatePbufferARB_proc _wglCreatePbufferARB;
+  wglGetPbufferDCARB_proc _wglGetPbufferDCARB;
+  wglReleasePbufferDCARB_proc _wglReleasePbufferDCARB;
+  wglDestroyPbufferARB_proc _wglDestroyPbufferARB;
+  wglQueryPbufferARB_proc _wglQueryPbufferARB;
+
+  bool _supports_pixel_format;
+
+  wglGetPixelFormatAttribivARB_proc _wglGetPixelFormatAttribivARB;
+  wglGetPixelFormatAttribfvARB_proc _wglGetPixelFormatAttribfvARB;
+  wglChoosePixelFormatARB_proc _wglChoosePixelFormatARB;
+
 public:
   static TypeHandle get_class_type() {
     return _type_handle;

panda/src/wgldisplay/wglGraphicsWindow.cxx

@@ -29,6 +29,14 @@ TypeHandle wglGraphicsWindow::_type_handle;
 
 static char *ConvDDErrorToString(const HRESULT &error);
 
+// spare me the trouble of linking with dxguid.lib or defining ALL the
+// dx guids in this .obj by #defining INITGUID
+#define MY_DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
+        EXTERN_C const GUID DECLSPEC_SELECTANY name \
+                = { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
+
+MY_DEFINE_GUID(IID_IDirectDraw2, 0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56);
+
 ////////////////////////////////////////////////////////////////////
 //  Function: GetAvailVidMem
 //  Description: Uses DDraw to get available video memory
@@ -404,3 +412,1262 @@ print_pfd(PIXELFORMATDESCRIPTOR *pfd, char *msg) {
 }
 #endif
 
+
+static char *
+ConvDDErrorToString(const HRESULT &error) {
+  switch(error) {
+  case E_FAIL:
+    return "Unspecified error E_FAIL";
+    
+  case DD_OK:
+    return "No error.\0";
+    
+  case DDERR_ALREADYINITIALIZED     : // (5)
+    return "DDERR_ALREADYINITIALIZED        ";//: // (5)
+  case DDERR_CANNOTATTACHSURFACE        : // (10)
+    return "DDERR_CANNOTATTACHSURFACE       ";//: // (10)
+  case DDERR_CANNOTDETACHSURFACE        : // (20)
+    return "DDERR_CANNOTDETACHSURFACE       ";//: // (20)
+  case DDERR_CURRENTLYNOTAVAIL          : // (40)
+    return "DDERR_CURRENTLYNOTAVAIL         ";//: // (40)
+  case DDERR_EXCEPTION              : // (55)
+    return "DDERR_EXCEPTION             ";//: // (55)
+  case DDERR_HEIGHTALIGN            : // (90)
+    return "DDERR_HEIGHTALIGN           ";//: // (90)
+  case DDERR_INCOMPATIBLEPRIMARY        : // (95)
+    return "DDERR_INCOMPATIBLEPRIMARY       ";//: // (95)
+  case DDERR_INVALIDCAPS            : // (100)
+    return "DDERR_INVALIDCAPS           ";//: // (100)
+  case DDERR_INVALIDCLIPLIST            : // (110)
+    return "DDERR_INVALIDCLIPLIST           ";//: // (110)
+  case DDERR_INVALIDMODE            : // (120)
+    return "DDERR_INVALIDMODE           ";//: // (120)
+  case DDERR_INVALIDOBJECT          : // (130)
+    return "DDERR_INVALIDOBJECT         ";//: // (130)
+  case DDERR_INVALIDPIXELFORMAT     : // (145)
+    return "DDERR_INVALIDPIXELFORMAT        ";//: // (145)
+  case DDERR_INVALIDRECT            : // (150)
+    return "DDERR_INVALIDRECT           ";//: // (150)
+  case DDERR_LOCKEDSURFACES         : // (160)
+    return "DDERR_LOCKEDSURFACES            ";//: // (160)
+  case DDERR_NO3D               : // (170)
+    return "DDERR_NO3D              ";//: // (170)
+  case DDERR_NOALPHAHW              : // (180)
+    return "DDERR_NOALPHAHW             ";//: // (180)
+  case DDERR_NOCLIPLIST         : // (205)
+    return "DDERR_NOCLIPLIST            ";//: // (205)
+  case DDERR_NOCOLORCONVHW          : // (210)
+    return "DDERR_NOCOLORCONVHW         ";//: // (210)
+  case DDERR_NOCOOPERATIVELEVELSET      : // (212)
+    return "DDERR_NOCOOPERATIVELEVELSET     ";//: // (212)
+  case DDERR_NOCOLORKEY         : // (215)
+    return "DDERR_NOCOLORKEY            ";//: // (215)
+  case DDERR_NOCOLORKEYHW           : // (220)
+    return "DDERR_NOCOLORKEYHW          ";//: // (220)
+  case DDERR_NODIRECTDRAWSUPPORT        : // (222)
+    return "DDERR_NODIRECTDRAWSUPPORT       ";//: // (222)
+  case DDERR_NOEXCLUSIVEMODE            : // (225)
+    return "DDERR_NOEXCLUSIVEMODE           ";//: // (225)
+  case DDERR_NOFLIPHW               : // (230)
+    return "DDERR_NOFLIPHW              ";//: // (230)
+  case DDERR_NOGDI              : // (240)
+    return "DDERR_NOGDI             ";//: // (240)
+  case DDERR_NOMIRRORHW         : // (250)
+    return "DDERR_NOMIRRORHW            ";//: // (250)
+  case DDERR_NOTFOUND               : // (255)
+    return "DDERR_NOTFOUND              ";//: // (255)
+  case DDERR_NOOVERLAYHW            : // (260)
+    return "DDERR_NOOVERLAYHW           ";//: // (260)
+  case DDERR_NORASTEROPHW           : // (280)
+    return "DDERR_NORASTEROPHW          ";//: // (280)
+  case DDERR_NOROTATIONHW           : // (290)
+    return "DDERR_NOROTATIONHW          ";//: // (290)
+  case DDERR_NOSTRETCHHW            : // (310)
+    return "DDERR_NOSTRETCHHW           ";//: // (310)
+  case DDERR_NOT4BITCOLOR           : // (316)
+    return "DDERR_NOT4BITCOLOR          ";//: // (316)
+  case DDERR_NOT4BITCOLORINDEX          : // (317)
+    return "DDERR_NOT4BITCOLORINDEX         ";//: // (317)
+  case DDERR_NOT8BITCOLOR           : // (320)
+    return "DDERR_NOT8BITCOLOR          ";//: // (320)
+  case DDERR_NOTEXTUREHW            : // (330)
+    return "DDERR_NOTEXTUREHW           ";//: // (330)
+  case DDERR_NOVSYNCHW              : // (335)
+    return "DDERR_NOVSYNCHW             ";//: // (335)
+  case DDERR_NOZBUFFERHW            : // (340)
+    return "DDERR_NOZBUFFERHW           ";//: // (340)
+  case DDERR_NOZOVERLAYHW           : // (350)
+    return "DDERR_NOZOVERLAYHW          ";//: // (350)
+  case DDERR_OUTOFCAPS              : // (360)
+    return "DDERR_OUTOFCAPS             ";//: // (360)
+  case DDERR_OUTOFVIDEOMEMORY           : // (380)
+    return "DDERR_OUTOFVIDEOMEMORY          ";//: // (380)
+  case DDERR_OVERLAYCANTCLIP            : // (382)
+    return "DDERR_OVERLAYCANTCLIP           ";//: // (382)
+  case DDERR_OVERLAYCOLORKEYONLYONEACTIVE   : // (384)
+    return "DDERR_OVERLAYCOLORKEYONLYONEACTIVE  ";//: // (384)
+  case DDERR_PALETTEBUSY            : // (387)
+    return "DDERR_PALETTEBUSY           ";//: // (387)
+  case DDERR_COLORKEYNOTSET         : // (400)
+    return "DDERR_COLORKEYNOTSET            ";//: // (400)
+  case DDERR_SURFACEALREADYATTACHED     : // (410)
+    return "DDERR_SURFACEALREADYATTACHED        ";//: // (410)
+  case DDERR_SURFACEALREADYDEPENDENT        : // (420)
+    return "DDERR_SURFACEALREADYDEPENDENT       ";//: // (420)
+  case DDERR_SURFACEBUSY            : // (430)
+    return "DDERR_SURFACEBUSY           ";//: // (430)
+  case DDERR_CANTLOCKSURFACE                   : // (435)
+    return "DDERR_CANTLOCKSURFACE";//: // (435)
+  case DDERR_SURFACEISOBSCURED          : // (440)
+    return "DDERR_SURFACEISOBSCURED         ";//: // (440)
+  case DDERR_SURFACELOST            : // (450)
+    return "DDERR_SURFACELOST           ";//: // (450)
+  case DDERR_SURFACENOTATTACHED     : // (460)
+    return "DDERR_SURFACENOTATTACHED        ";//: // (460)
+  case DDERR_TOOBIGHEIGHT           : // (470)
+    return "DDERR_TOOBIGHEIGHT          ";//: // (470)
+  case DDERR_TOOBIGSIZE         : // (480)
+    return "DDERR_TOOBIGSIZE            ";//: // (480)
+  case DDERR_TOOBIGWIDTH            : // (490)
+    return "DDERR_TOOBIGWIDTH           ";//: // (490)
+  case DDERR_UNSUPPORTEDFORMAT          : // (510)
+    return "DDERR_UNSUPPORTEDFORMAT         ";//: // (510)
+  case DDERR_UNSUPPORTEDMASK            : // (520)
+    return "DDERR_UNSUPPORTEDMASK           ";//: // (520)
+  case DDERR_VERTICALBLANKINPROGRESS        : // (537)
+    return "DDERR_VERTICALBLANKINPROGRESS       ";//: // (537)
+  case DDERR_WASSTILLDRAWING            : // (540)
+    return "DDERR_WASSTILLDRAWING           ";//: // (540)
+  case DDERR_XALIGN             : // (560)
+    return "DDERR_XALIGN                ";//: // (560)
+  case DDERR_INVALIDDIRECTDRAWGUID      : // (561)
+    return "DDERR_INVALIDDIRECTDRAWGUID     ";//: // (561)
+  case DDERR_DIRECTDRAWALREADYCREATED       : // (562)
+    return "DDERR_DIRECTDRAWALREADYCREATED      ";//: // (562)
+  case DDERR_NODIRECTDRAWHW         : // (563)
+    return "DDERR_NODIRECTDRAWHW            ";//: // (563)
+  case DDERR_PRIMARYSURFACEALREADYEXISTS    : // (564)
+    return "DDERR_PRIMARYSURFACEALREADYEXISTS   ";//: // (564)
+  case DDERR_NOEMULATION            : // (565)
+    return "DDERR_NOEMULATION           ";//: // (565)
+  case DDERR_REGIONTOOSMALL         : // (566)
+    return "DDERR_REGIONTOOSMALL            ";//: // (566)
+  case DDERR_CLIPPERISUSINGHWND     : // (567)
+    return "DDERR_CLIPPERISUSINGHWND        ";//: // (567)
+  case DDERR_NOCLIPPERATTACHED          : // (568)
+    return "DDERR_NOCLIPPERATTACHED         ";//: // (568)
+  case DDERR_NOHWND             : // (569)
+    return "DDERR_NOHWND                ";//: // (569)
+  case DDERR_HWNDSUBCLASSED         : // (570)
+    return "DDERR_HWNDSUBCLASSED            ";//: // (570)
+  case DDERR_HWNDALREADYSET         : // (571)
+    return "DDERR_HWNDALREADYSET            ";//: // (571)
+  case DDERR_NOPALETTEATTACHED          : // (572)
+    return "DDERR_NOPALETTEATTACHED         ";//: // (572)
+  case DDERR_NOPALETTEHW            : // (573)
+    return "DDERR_NOPALETTEHW           ";//: // (573)
+  case DDERR_BLTFASTCANTCLIP            : // (574)
+    return "DDERR_BLTFASTCANTCLIP           ";//: // (574)
+  case DDERR_NOBLTHW                : // (575)
+    return "DDERR_NOBLTHW               ";//: // (575)
+  case DDERR_NODDROPSHW         : // (576)
+    return "DDERR_NODDROPSHW            ";//: // (576)
+  case DDERR_OVERLAYNOTVISIBLE          : // (577)
+    return "DDERR_OVERLAYNOTVISIBLE         ";//: // (577)
+  case DDERR_NOOVERLAYDEST          : // (578)
+    return "DDERR_NOOVERLAYDEST         ";//: // (578)
+  case DDERR_INVALIDPOSITION            : // (579)
+    return "DDERR_INVALIDPOSITION           ";//: // (579)
+  case DDERR_NOTAOVERLAYSURFACE     : // (580)
+    return "DDERR_NOTAOVERLAYSURFACE        ";//: // (580)
+  case DDERR_EXCLUSIVEMODEALREADYSET        : // (581)
+    return "DDERR_EXCLUSIVEMODEALREADYSET       ";//: // (581)
+  case DDERR_NOTFLIPPABLE           : // (582)
+    return "DDERR_NOTFLIPPABLE          ";//: // (582)
+  case DDERR_CANTDUPLICATE          : // (583)
+    return "DDERR_CANTDUPLICATE         ";//: // (583)
+  case DDERR_NOTLOCKED              : // (584)
+    return "DDERR_NOTLOCKED             ";//: // (584)
+  case DDERR_CANTCREATEDC           : // (585)
+    return "DDERR_CANTCREATEDC          ";//: // (585)
+  case DDERR_NODC               : // (586)
+    return "DDERR_NODC              ";//: // (586)
+  case DDERR_WRONGMODE              : // (587)
+    return "DDERR_WRONGMODE             ";//: // (587)
+  case DDERR_IMPLICITLYCREATED          : // (588)
+    return "DDERR_IMPLICITLYCREATED         ";//: // (588)
+  case DDERR_NOTPALETTIZED          : // (589)
+    return "DDERR_NOTPALETTIZED         ";//: // (589)
+  case DDERR_UNSUPPORTEDMODE            : // (590)
+    return "DDERR_UNSUPPORTEDMODE           ";//: // (590)
+  case DDERR_NOMIPMAPHW         : // (591)
+    return "DDERR_NOMIPMAPHW            ";//: // (591)
+  case DDERR_INVALIDSURFACETYPE                : // (592)
+    return "DDERR_INVALIDSURFACETYPE";//: // (592)
+  case DDERR_NOOPTIMIZEHW                      : // (600)
+    return "DDERR_NOOPTIMIZEHW";//: // (600)
+  case DDERR_NOTLOADED                         : // (601)
+    return "DDERR_NOTLOADED";//: // (601)
+  case DDERR_NOFOCUSWINDOW                     : // (602)
+    return "DDERR_NOFOCUSWINDOW";//: // (602)
+  case DDERR_DCALREADYCREATED           : // (620)
+    return "DDERR_DCALREADYCREATED          ";//: // (620)
+  case DDERR_NONONLOCALVIDMEM                  : // (630)
+    return "DDERR_NONONLOCALVIDMEM";//: // (630)
+  case DDERR_CANTPAGELOCK           : // (640)
+    return "DDERR_CANTPAGELOCK          ";//: // (640)
+  case DDERR_CANTPAGEUNLOCK         : // (660)
+    return "DDERR_CANTPAGEUNLOCK            ";//: // (660)
+  case DDERR_NOTPAGELOCKED          : // (680)
+    return "DDERR_NOTPAGELOCKED         ";//: // (680)
+  case DDERR_MOREDATA                   : // (690)
+    return "DDERR_MOREDATA                  ";//: // (690)
+  case DDERR_VIDEONOTACTIVE             : // (695)
+    return "DDERR_VIDEONOTACTIVE            ";//: // (695)
+  case DDERR_DEVICEDOESNTOWNSURFACE         : // (699)
+    return "DDERR_DEVICEDOESNTOWNSURFACE        ";//: // (699)
+
+  case E_UNEXPECTED                     :
+    return "E_UNEXPECTED                     ";
+  case E_NOTIMPL                        :
+    return "E_NOTIMPL                        ";
+  case E_OUTOFMEMORY                    :
+    return "E_OUTOFMEMORY                    ";
+  case E_INVALIDARG                     :
+    return "E_INVALIDARG or DDERR_INVALIDPARAMS";
+  case E_NOINTERFACE                    :
+    return "E_NOINTERFACE                    ";
+  case E_POINTER                        :
+    return "E_POINTER                        ";
+  case E_HANDLE                         :
+    return "E_HANDLE                         ";
+  case E_ABORT                          :
+    return "E_ABORT                          ";
+    //    case E_FAIL                           :
+    //    return "E_FAIL                           ";
+  case E_ACCESSDENIED                   :
+    return "E_ACCESSDENIED                   ";
+  case E_PENDING                        :
+    return "E_PENDING                        ";
+  case CO_E_INIT_TLS                    :
+    return "CO_E_INIT_TLS                    ";
+  case CO_E_INIT_SHARED_ALLOCATOR       :
+    return "CO_E_INIT_SHARED_ALLOCATOR       ";
+  case CO_E_INIT_MEMORY_ALLOCATOR       :
+    return "CO_E_INIT_MEMORY_ALLOCATOR       ";
+  case CO_E_INIT_CLASS_CACHE            :
+    return "CO_E_INIT_CLASS_CACHE            ";
+  case CO_E_INIT_RPC_CHANNEL            :
+    return "CO_E_INIT_RPC_CHANNEL            ";
+  case CO_E_INIT_TLS_SET_CHANNEL_CONTROL :
+    return "CO_E_INIT_TLS_SET_CHANNEL_CONTROL ";
+  case CO_E_INIT_TLS_CHANNEL_CONTROL    :
+    return "CO_E_INIT_TLS_CHANNEL_CONTROL    ";
+  case CO_E_INIT_UNACCEPTED_USER_ALLOCATOR :
+    return "CO_E_INIT_UNACCEPTED_USER_ALLOCATOR ";
+  case CO_E_INIT_SCM_MUTEX_EXISTS       :
+    return "CO_E_INIT_SCM_MUTEX_EXISTS       ";
+  case CO_E_INIT_SCM_FILE_MAPPING_EXISTS :
+    return "CO_E_INIT_SCM_FILE_MAPPING_EXISTS ";
+  case CO_E_INIT_SCM_MAP_VIEW_OF_FILE   :
+    return "CO_E_INIT_SCM_MAP_VIEW_OF_FILE   ";
+  case CO_E_INIT_SCM_EXEC_FAILURE       :
+    return "CO_E_INIT_SCM_EXEC_FAILURE       ";
+  case CO_E_INIT_ONLY_SINGLE_THREADED   :
+    return "CO_E_INIT_ONLY_SINGLE_THREADED   ";
+  case CO_E_CANT_REMOTE                 :
+    return "CO_E_CANT_REMOTE                 ";
+  case CO_E_BAD_SERVER_NAME             :
+    return "CO_E_BAD_SERVER_NAME             ";
+  case CO_E_WRONG_SERVER_IDENTITY       :
+    return "CO_E_WRONG_SERVER_IDENTITY       ";
+  case CO_E_OLE1DDE_DISABLED            :
+    return "CO_E_OLE1DDE_DISABLED            ";
+  case CO_E_RUNAS_SYNTAX                :
+    return "CO_E_RUNAS_SYNTAX                ";
+  case CO_E_CREATEPROCESS_FAILURE       :
+    return "CO_E_CREATEPROCESS_FAILURE       ";
+  case CO_E_RUNAS_CREATEPROCESS_FAILURE :
+    return "CO_E_RUNAS_CREATEPROCESS_FAILURE ";
+  case CO_E_RUNAS_LOGON_FAILURE         :
+    return "CO_E_RUNAS_LOGON_FAILURE         ";
+  case CO_E_LAUNCH_PERMSSION_DENIED     :
+    return "CO_E_LAUNCH_PERMSSION_DENIED     ";
+  case CO_E_START_SERVICE_FAILURE       :
+    return "CO_E_START_SERVICE_FAILURE       ";
+  case CO_E_REMOTE_COMMUNICATION_FAILURE :
+    return "CO_E_REMOTE_COMMUNICATION_FAILURE ";
+  case CO_E_SERVER_START_TIMEOUT        :
+    return "CO_E_SERVER_START_TIMEOUT        ";
+  case CO_E_CLSREG_INCONSISTENT         :
+    return "CO_E_CLSREG_INCONSISTENT         ";
+  case CO_E_IIDREG_INCONSISTENT         :
+    return "CO_E_IIDREG_INCONSISTENT         ";
+  case CO_E_NOT_SUPPORTED               :
+    return "CO_E_NOT_SUPPORTED               ";
+  case CO_E_RELOAD_DLL                  :
+    return "CO_E_RELOAD_DLL                  ";
+  case CO_E_MSI_ERROR                   :
+    return "CO_E_MSI_ERROR                   ";
+  case OLE_E_OLEVERB                    :
+    return "OLE_E_OLEVERB                    ";
+  case OLE_E_ADVF                       :
+    return "OLE_E_ADVF                       ";
+  case OLE_E_ENUM_NOMORE                :
+    return "OLE_E_ENUM_NOMORE                ";
+  case OLE_E_ADVISENOTSUPPORTED         :
+    return "OLE_E_ADVISENOTSUPPORTED         ";
+  case OLE_E_NOCONNECTION               :
+    return "OLE_E_NOCONNECTION               ";
+  case OLE_E_NOTRUNNING                 :
+    return "OLE_E_NOTRUNNING                 ";
+  case OLE_E_NOCACHE                    :
+    return "OLE_E_NOCACHE                    ";
+  case OLE_E_BLANK                      :
+    return "OLE_E_BLANK                      ";
+  case OLE_E_CLASSDIFF                  :
+    return "OLE_E_CLASSDIFF                  ";
+  case OLE_E_CANT_GETMONIKER            :
+    return "OLE_E_CANT_GETMONIKER            ";
+  case OLE_E_CANT_BINDTOSOURCE          :
+    return "OLE_E_CANT_BINDTOSOURCE          ";
+  case OLE_E_STATIC                     :
+    return "OLE_E_STATIC                     ";
+  case OLE_E_PROMPTSAVECANCELLED        :
+    return "OLE_E_PROMPTSAVECANCELLED        ";
+  case OLE_E_INVALIDRECT                :
+    return "OLE_E_INVALIDRECT                ";
+  case OLE_E_WRONGCOMPOBJ               :
+    return "OLE_E_WRONGCOMPOBJ               ";
+  case OLE_E_INVALIDHWND                :
+    return "OLE_E_INVALIDHWND                ";
+  case OLE_E_NOT_INPLACEACTIVE          :
+    return "OLE_E_NOT_INPLACEACTIVE          ";
+  case OLE_E_CANTCONVERT                :
+    return "OLE_E_CANTCONVERT                ";
+  case OLE_E_NOSTORAGE                  :
+    return "OLE_E_NOSTORAGE                  ";
+  case DV_E_FORMATETC                   :
+    return "DV_E_FORMATETC                   ";
+  case DV_E_DVTARGETDEVICE              :
+    return "DV_E_DVTARGETDEVICE              ";
+  case DV_E_STGMEDIUM                   :
+    return "DV_E_STGMEDIUM                   ";
+  case DV_E_STATDATA                    :
+    return "DV_E_STATDATA                    ";
+  case DV_E_LINDEX                      :
+    return "DV_E_LINDEX                      ";
+  case DV_E_TYMED                       :
+    return "DV_E_TYMED                       ";
+  case DV_E_CLIPFORMAT                  :
+    return "DV_E_CLIPFORMAT                  ";
+  case DV_E_DVASPECT                    :
+    return "DV_E_DVASPECT                    ";
+  case DV_E_DVTARGETDEVICE_SIZE         :
+    return "DV_E_DVTARGETDEVICE_SIZE         ";
+  case DV_E_NOIVIEWOBJECT               :
+    return "DV_E_NOIVIEWOBJECT               ";
+  case DRAGDROP_E_NOTREGISTERED         :
+    return "DRAGDROP_E_NOTREGISTERED         ";
+  case DRAGDROP_E_ALREADYREGISTERED     :
+    return "DRAGDROP_E_ALREADYREGISTERED     ";
+  case DRAGDROP_E_INVALIDHWND           :
+    return "DRAGDROP_E_INVALIDHWND           ";
+  case CLASS_E_NOAGGREGATION            :
+    return "CLASS_E_NOAGGREGATION            ";
+  case CLASS_E_CLASSNOTAVAILABLE        :
+    return "CLASS_E_CLASSNOTAVAILABLE        ";
+  case CLASS_E_NOTLICENSED              :
+    return "CLASS_E_NOTLICENSED              ";
+  case VIEW_E_DRAW                      :
+    return "VIEW_E_DRAW                      ";
+  case REGDB_E_READREGDB                :
+    return "REGDB_E_READREGDB                ";
+  case REGDB_E_WRITEREGDB               :
+    return "REGDB_E_WRITEREGDB               ";
+  case REGDB_E_KEYMISSING               :
+    return "REGDB_E_KEYMISSING               ";
+  case REGDB_E_INVALIDVALUE             :
+    return "REGDB_E_INVALIDVALUE             ";
+  case REGDB_E_CLASSNOTREG              :
+    return "REGDB_E_CLASSNOTREG              ";
+  case REGDB_E_IIDNOTREG                :
+    return "REGDB_E_IIDNOTREG                ";
+  case CAT_E_CATIDNOEXIST               :
+    return "CAT_E_CATIDNOEXIST               ";
+  case CAT_E_NODESCRIPTION              :
+    return "CAT_E_NODESCRIPTION              ";
+  case CS_E_PACKAGE_NOTFOUND            :
+    return "CS_E_PACKAGE_NOTFOUND            ";
+  case CS_E_NOT_DELETABLE               :
+    return "CS_E_NOT_DELETABLE               ";
+  case CS_E_CLASS_NOTFOUND              :
+    return "CS_E_CLASS_NOTFOUND              ";
+  case CS_E_INVALID_VERSION             :
+    return "CS_E_INVALID_VERSION             ";
+  case CS_E_NO_CLASSSTORE               :
+    return "CS_E_NO_CLASSSTORE               ";
+  case CACHE_E_NOCACHE_UPDATED          :
+    return "CACHE_E_NOCACHE_UPDATED          ";
+  case OLEOBJ_E_NOVERBS                 :
+    return "OLEOBJ_E_NOVERBS                 ";
+  case OLEOBJ_E_INVALIDVERB             :
+    return "OLEOBJ_E_INVALIDVERB             ";
+  case INPLACE_E_NOTUNDOABLE            :
+    return "INPLACE_E_NOTUNDOABLE            ";
+  case INPLACE_E_NOTOOLSPACE            :
+    return "INPLACE_E_NOTOOLSPACE            ";
+  case CONVERT10_E_OLESTREAM_GET        :
+    return "CONVERT10_E_OLESTREAM_GET        ";
+  case CONVERT10_E_OLESTREAM_PUT        :
+    return "CONVERT10_E_OLESTREAM_PUT        ";
+  case CONVERT10_E_OLESTREAM_FMT        :
+    return "CONVERT10_E_OLESTREAM_FMT        ";
+  case CONVERT10_E_OLESTREAM_BITMAP_TO_DIB :
+    return "CONVERT10_E_OLESTREAM_BITMAP_TO_DIB ";
+  case CONVERT10_E_STG_FMT              :
+    return "CONVERT10_E_STG_FMT              ";
+  case CONVERT10_E_STG_NO_STD_STREAM    :
+    return "CONVERT10_E_STG_NO_STD_STREAM    ";
+  case CONVERT10_E_STG_DIB_TO_BITMAP    :
+    return "CONVERT10_E_STG_DIB_TO_BITMAP    ";
+  case CLIPBRD_E_CANT_OPEN              :
+    return "CLIPBRD_E_CANT_OPEN              ";
+  case CLIPBRD_E_CANT_EMPTY             :
+    return "CLIPBRD_E_CANT_EMPTY             ";
+  case CLIPBRD_E_CANT_SET               :
+    return "CLIPBRD_E_CANT_SET               ";
+  case CLIPBRD_E_BAD_DATA               :
+    return "CLIPBRD_E_BAD_DATA               ";
+  case CLIPBRD_E_CANT_CLOSE             :
+    return "CLIPBRD_E_CANT_CLOSE             ";
+  case MK_E_CONNECTMANUALLY             :
+    return "MK_E_CONNECTMANUALLY             ";
+  case MK_E_EXCEEDEDDEADLINE            :
+    return "MK_E_EXCEEDEDDEADLINE            ";
+  case MK_E_NEEDGENERIC                 :
+    return "MK_E_NEEDGENERIC                 ";
+  case MK_E_UNAVAILABLE                 :
+    return "MK_E_UNAVAILABLE                 ";
+  case MK_E_SYNTAX                      :
+    return "MK_E_SYNTAX                      ";
+  case MK_E_NOOBJECT                    :
+    return "MK_E_NOOBJECT                    ";
+  case MK_E_INVALIDEXTENSION            :
+    return "MK_E_INVALIDEXTENSION            ";
+  case MK_E_INTERMEDIATEINTERFACENOTSUPPORTED :
+    return "MK_E_INTERMEDIATEINTERFACENOTSUPPORTED ";
+  case MK_E_NOTBINDABLE                 :
+    return "MK_E_NOTBINDABLE                 ";
+  case MK_E_NOTBOUND                    :
+    return "MK_E_NOTBOUND                    ";
+  case MK_E_CANTOPENFILE                :
+    return "MK_E_CANTOPENFILE                ";
+  case MK_E_MUSTBOTHERUSER              :
+    return "MK_E_MUSTBOTHERUSER              ";
+  case MK_E_NOINVERSE                   :
+    return "MK_E_NOINVERSE                   ";
+  case MK_E_NOSTORAGE                   :
+    return "MK_E_NOSTORAGE                   ";
+  case MK_E_NOPREFIX                    :
+    return "MK_E_NOPREFIX                    ";
+  case MK_E_ENUMERATION_FAILED          :
+    return "MK_E_ENUMERATION_FAILED          ";
+  case CO_E_NOTINITIALIZED              :
+    return "CO_E_NOTINITIALIZED              ";
+  case CO_E_ALREADYINITIALIZED          :
+    return "CO_E_ALREADYINITIALIZED          ";
+  case CO_E_CANTDETERMINECLASS          :
+    return "CO_E_CANTDETERMINECLASS          ";
+  case CO_E_CLASSSTRING                 :
+    return "CO_E_CLASSSTRING                 ";
+  case CO_E_IIDSTRING                   :
+    return "CO_E_IIDSTRING                   ";
+  case CO_E_APPNOTFOUND                 :
+    return "CO_E_APPNOTFOUND                 ";
+  case CO_E_APPSINGLEUSE                :
+    return "CO_E_APPSINGLEUSE                ";
+  case CO_E_ERRORINAPP                  :
+    return "CO_E_ERRORINAPP                  ";
+  case CO_E_DLLNOTFOUND                 :
+    return "CO_E_DLLNOTFOUND                 ";
+  case CO_E_ERRORINDLL                  :
+    return "CO_E_ERRORINDLL                  ";
+  case CO_E_WRONGOSFORAPP               :
+    return "CO_E_WRONGOSFORAPP               ";
+  case CO_E_OBJNOTREG                   :
+    return "CO_E_OBJNOTREG                   ";
+  case CO_E_OBJISREG                    :
+    return "CO_E_OBJISREG                    ";
+  case CO_E_OBJNOTCONNECTED             :
+    return "CO_E_OBJNOTCONNECTED             ";
+  case CO_E_APPDIDNTREG                 :
+    return "CO_E_APPDIDNTREG                 ";
+  case CO_E_RELEASED                    :
+    return "CO_E_RELEASED                    ";
+  case CO_E_FAILEDTOIMPERSONATE         :
+    return "CO_E_FAILEDTOIMPERSONATE         ";
+  case CO_E_FAILEDTOGETSECCTX           :
+    return "CO_E_FAILEDTOGETSECCTX           ";
+  case CO_E_FAILEDTOOPENTHREADTOKEN     :
+    return "CO_E_FAILEDTOOPENTHREADTOKEN     ";
+  case CO_E_FAILEDTOGETTOKENINFO        :
+    return "CO_E_FAILEDTOGETTOKENINFO        ";
+  case CO_E_TRUSTEEDOESNTMATCHCLIENT    :
+    return "CO_E_TRUSTEEDOESNTMATCHCLIENT    ";
+  case CO_E_FAILEDTOQUERYCLIENTBLANKET  :
+    return "CO_E_FAILEDTOQUERYCLIENTBLANKET  ";
+  case CO_E_FAILEDTOSETDACL             :
+    return "CO_E_FAILEDTOSETDACL             ";
+  case CO_E_ACCESSCHECKFAILED           :
+    return "CO_E_ACCESSCHECKFAILED           ";
+  case CO_E_NETACCESSAPIFAILED          :
+    return "CO_E_NETACCESSAPIFAILED          ";
+  case CO_E_WRONGTRUSTEENAMESYNTAX      :
+    return "CO_E_WRONGTRUSTEENAMESYNTAX      ";
+  case CO_E_INVALIDSID                  :
+    return "CO_E_INVALIDSID                  ";
+  case CO_E_CONVERSIONFAILED            :
+    return "CO_E_CONVERSIONFAILED            ";
+  case CO_E_NOMATCHINGSIDFOUND          :
+    return "CO_E_NOMATCHINGSIDFOUND          ";
+  case CO_E_LOOKUPACCSIDFAILED          :
+    return "CO_E_LOOKUPACCSIDFAILED          ";
+  case CO_E_NOMATCHINGNAMEFOUND         :
+    return "CO_E_NOMATCHINGNAMEFOUND         ";
+  case CO_E_LOOKUPACCNAMEFAILED         :
+    return "CO_E_LOOKUPACCNAMEFAILED         ";
+  case CO_E_SETSERLHNDLFAILED           :
+    return "CO_E_SETSERLHNDLFAILED           ";
+  case CO_E_FAILEDTOGETWINDIR           :
+    return "CO_E_FAILEDTOGETWINDIR           ";
+  case CO_E_PATHTOOLONG                 :
+    return "CO_E_PATHTOOLONG                 ";
+  case CO_E_FAILEDTOGENUUID             :
+    return "CO_E_FAILEDTOGENUUID             ";
+  case CO_E_FAILEDTOCREATEFILE          :
+    return "CO_E_FAILEDTOCREATEFILE          ";
+  case CO_E_FAILEDTOCLOSEHANDLE         :
+    return "CO_E_FAILEDTOCLOSEHANDLE         ";
+  case CO_E_EXCEEDSYSACLLIMIT           :
+    return "CO_E_EXCEEDSYSACLLIMIT           ";
+  case CO_E_ACESINWRONGORDER            :
+    return "CO_E_ACESINWRONGORDER            ";
+  case CO_E_INCOMPATIBLESTREAMVERSION   :
+    return "CO_E_INCOMPATIBLESTREAMVERSION   ";
+  case CO_E_FAILEDTOOPENPROCESSTOKEN    :
+    return "CO_E_FAILEDTOOPENPROCESSTOKEN    ";
+  case CO_E_DECODEFAILED                :
+    return "CO_E_DECODEFAILED                ";
+  case CO_E_ACNOTINITIALIZED            :
+    return "CO_E_ACNOTINITIALIZED            ";
+  case OLE_S_USEREG                     :
+    return "OLE_S_USEREG                     ";
+  case OLE_S_STATIC                     :
+    return "OLE_S_STATIC                     ";
+  case OLE_S_MAC_CLIPFORMAT             :
+    return "OLE_S_MAC_CLIPFORMAT             ";
+  case DRAGDROP_S_DROP                  :
+    return "DRAGDROP_S_DROP                  ";
+  case DRAGDROP_S_CANCEL                :
+    return "DRAGDROP_S_CANCEL                ";
+  case DRAGDROP_S_USEDEFAULTCURSORS     :
+    return "DRAGDROP_S_USEDEFAULTCURSORS     ";
+  case DATA_S_SAMEFORMATETC             :
+    return "DATA_S_SAMEFORMATETC             ";
+  case VIEW_S_ALREADY_FROZEN            :
+    return "VIEW_S_ALREADY_FROZEN            ";
+  case CACHE_S_FORMATETC_NOTSUPPORTED   :
+    return "CACHE_S_FORMATETC_NOTSUPPORTED   ";
+  case CACHE_S_SAMECACHE                :
+    return "CACHE_S_SAMECACHE                ";
+  case CACHE_S_SOMECACHES_NOTUPDATED    :
+    return "CACHE_S_SOMECACHES_NOTUPDATED    ";
+  case OLEOBJ_S_INVALIDVERB             :
+    return "OLEOBJ_S_INVALIDVERB             ";
+  case OLEOBJ_S_CANNOT_DOVERB_NOW       :
+    return "OLEOBJ_S_CANNOT_DOVERB_NOW       ";
+  case OLEOBJ_S_INVALIDHWND             :
+    return "OLEOBJ_S_INVALIDHWND             ";
+  case INPLACE_S_TRUNCATED              :
+    return "INPLACE_S_TRUNCATED              ";
+  case CONVERT10_S_NO_PRESENTATION      :
+    return "CONVERT10_S_NO_PRESENTATION      ";
+  case MK_S_REDUCED_TO_SELF             :
+    return "MK_S_REDUCED_TO_SELF             ";
+  case MK_S_ME                          :
+    return "MK_S_ME                          ";
+  case MK_S_HIM                         :
+    return "MK_S_HIM                         ";
+  case MK_S_US                          :
+    return "MK_S_US                          ";
+  case MK_S_MONIKERALREADYREGISTERED    :
+    return "MK_S_MONIKERALREADYREGISTERED    ";
+  case CO_E_CLASS_CREATE_FAILED         :
+    return "CO_E_CLASS_CREATE_FAILED         ";
+  case CO_E_SCM_ERROR                   :
+    return "CO_E_SCM_ERROR                   ";
+  case CO_E_SCM_RPC_FAILURE             :
+    return "CO_E_SCM_RPC_FAILURE             ";
+  case CO_E_BAD_PATH                    :
+    return "CO_E_BAD_PATH                    ";
+  case CO_E_SERVER_EXEC_FAILURE         :
+    return "CO_E_SERVER_EXEC_FAILURE         ";
+  case CO_E_OBJSRV_RPC_FAILURE          :
+    return "CO_E_OBJSRV_RPC_FAILURE          ";
+  case MK_E_NO_NORMALIZED               :
+    return "MK_E_NO_NORMALIZED               ";
+  case CO_E_SERVER_STOPPING             :
+    return "CO_E_SERVER_STOPPING             ";
+  case MEM_E_INVALID_ROOT               :
+    return "MEM_E_INVALID_ROOT               ";
+  case MEM_E_INVALID_LINK               :
+    return "MEM_E_INVALID_LINK               ";
+  case MEM_E_INVALID_SIZE               :
+    return "MEM_E_INVALID_SIZE               ";
+  case CO_S_NOTALLINTERFACES            :
+    return "CO_S_NOTALLINTERFACES            ";
+  case DISP_E_UNKNOWNINTERFACE          :
+    return "DISP_E_UNKNOWNINTERFACE          ";
+  case DISP_E_MEMBERNOTFOUND            :
+    return "DISP_E_MEMBERNOTFOUND            ";
+  case DISP_E_PARAMNOTFOUND             :
+    return "DISP_E_PARAMNOTFOUND             ";
+  case DISP_E_TYPEMISMATCH              :
+    return "DISP_E_TYPEMISMATCH              ";
+  case DISP_E_UNKNOWNNAME               :
+    return "DISP_E_UNKNOWNNAME               ";
+  case DISP_E_NONAMEDARGS               :
+    return "DISP_E_NONAMEDARGS               ";
+  case DISP_E_BADVARTYPE                :
+    return "DISP_E_BADVARTYPE                ";
+  case DISP_E_EXCEPTION                 :
+    return "DISP_E_EXCEPTION                 ";
+  case DISP_E_OVERFLOW                  :
+    return "DISP_E_OVERFLOW                  ";
+  case DISP_E_BADINDEX                  :
+    return "DISP_E_BADINDEX                  ";
+  case DISP_E_UNKNOWNLCID               :
+    return "DISP_E_UNKNOWNLCID               ";
+  case DISP_E_ARRAYISLOCKED             :
+    return "DISP_E_ARRAYISLOCKED             ";
+  case DISP_E_BADPARAMCOUNT             :
+    return "DISP_E_BADPARAMCOUNT             ";
+  case DISP_E_PARAMNOTOPTIONAL          :
+    return "DISP_E_PARAMNOTOPTIONAL          ";
+  case DISP_E_BADCALLEE                 :
+    return "DISP_E_BADCALLEE                 ";
+  case DISP_E_NOTACOLLECTION            :
+    return "DISP_E_NOTACOLLECTION            ";
+  case DISP_E_DIVBYZERO                 :
+    return "DISP_E_DIVBYZERO                 ";
+  case TYPE_E_BUFFERTOOSMALL            :
+    return "TYPE_E_BUFFERTOOSMALL            ";
+  case TYPE_E_FIELDNOTFOUND             :
+    return "TYPE_E_FIELDNOTFOUND             ";
+  case TYPE_E_INVDATAREAD               :
+    return "TYPE_E_INVDATAREAD               ";
+  case TYPE_E_UNSUPFORMAT               :
+    return "TYPE_E_UNSUPFORMAT               ";
+  case TYPE_E_REGISTRYACCESS            :
+    return "TYPE_E_REGISTRYACCESS            ";
+  case TYPE_E_LIBNOTREGISTERED          :
+    return "TYPE_E_LIBNOTREGISTERED          ";
+  case TYPE_E_UNDEFINEDTYPE             :
+    return "TYPE_E_UNDEFINEDTYPE             ";
+  case TYPE_E_QUALIFIEDNAMEDISALLOWED   :
+    return "TYPE_E_QUALIFIEDNAMEDISALLOWED   ";
+  case TYPE_E_INVALIDSTATE              :
+    return "TYPE_E_INVALIDSTATE              ";
+  case TYPE_E_WRONGTYPEKIND             :
+    return "TYPE_E_WRONGTYPEKIND             ";
+  case TYPE_E_ELEMENTNOTFOUND           :
+    return "TYPE_E_ELEMENTNOTFOUND           ";
+  case TYPE_E_AMBIGUOUSNAME             :
+    return "TYPE_E_AMBIGUOUSNAME             ";
+  case TYPE_E_NAMECONFLICT              :
+    return "TYPE_E_NAMECONFLICT              ";
+  case TYPE_E_UNKNOWNLCID               :
+    return "TYPE_E_UNKNOWNLCID               ";
+  case TYPE_E_DLLFUNCTIONNOTFOUND       :
+    return "TYPE_E_DLLFUNCTIONNOTFOUND       ";
+  case TYPE_E_BADMODULEKIND             :
+    return "TYPE_E_BADMODULEKIND             ";
+  case TYPE_E_SIZETOOBIG                :
+    return "TYPE_E_SIZETOOBIG                ";
+  case TYPE_E_DUPLICATEID               :
+    return "TYPE_E_DUPLICATEID               ";
+  case TYPE_E_INVALIDID                 :
+    return "TYPE_E_INVALIDID                 ";
+  case TYPE_E_TYPEMISMATCH              :
+    return "TYPE_E_TYPEMISMATCH              ";
+  case TYPE_E_OUTOFBOUNDS               :
+    return "TYPE_E_OUTOFBOUNDS               ";
+  case TYPE_E_IOERROR                   :
+    return "TYPE_E_IOERROR                   ";
+  case TYPE_E_CANTCREATETMPFILE         :
+    return "TYPE_E_CANTCREATETMPFILE         ";
+  case TYPE_E_CANTLOADLIBRARY           :
+    return "TYPE_E_CANTLOADLIBRARY           ";
+  case TYPE_E_INCONSISTENTPROPFUNCS     :
+    return "TYPE_E_INCONSISTENTPROPFUNCS     ";
+  case TYPE_E_CIRCULARTYPE              :
+    return "TYPE_E_CIRCULARTYPE              ";
+  case STG_E_INVALIDFUNCTION            :
+    return "STG_E_INVALIDFUNCTION            ";
+  case STG_E_FILENOTFOUND               :
+    return "STG_E_FILENOTFOUND               ";
+  case STG_E_PATHNOTFOUND               :
+    return "STG_E_PATHNOTFOUND               ";
+  case STG_E_TOOMANYOPENFILES           :
+    return "STG_E_TOOMANYOPENFILES           ";
+  case STG_E_ACCESSDENIED               :
+    return "STG_E_ACCESSDENIED               ";
+  case STG_E_INVALIDHANDLE              :
+    return "STG_E_INVALIDHANDLE              ";
+  case STG_E_INSUFFICIENTMEMORY         :
+    return "STG_E_INSUFFICIENTMEMORY         ";
+  case STG_E_INVALIDPOINTER             :
+    return "STG_E_INVALIDPOINTER             ";
+  case STG_E_NOMOREFILES                :
+    return "STG_E_NOMOREFILES                ";
+  case STG_E_DISKISWRITEPROTECTED       :
+    return "STG_E_DISKISWRITEPROTECTED       ";
+  case STG_E_SEEKERROR                  :
+    return "STG_E_SEEKERROR                  ";
+  case STG_E_WRITEFAULT                 :
+    return "STG_E_WRITEFAULT                 ";
+  case STG_E_READFAULT                  :
+    return "STG_E_READFAULT                  ";
+  case STG_E_SHAREVIOLATION             :
+    return "STG_E_SHAREVIOLATION             ";
+  case STG_E_LOCKVIOLATION              :
+    return "STG_E_LOCKVIOLATION              ";
+  case STG_E_FILEALREADYEXISTS          :
+    return "STG_E_FILEALREADYEXISTS          ";
+  case STG_E_INVALIDPARAMETER           :
+    return "STG_E_INVALIDPARAMETER           ";
+  case STG_E_MEDIUMFULL                 :
+    return "STG_E_MEDIUMFULL                 ";
+  case STG_E_PROPSETMISMATCHED          :
+    return "STG_E_PROPSETMISMATCHED          ";
+  case STG_E_ABNORMALAPIEXIT            :
+    return "STG_E_ABNORMALAPIEXIT            ";
+  case STG_E_INVALIDHEADER              :
+    return "STG_E_INVALIDHEADER              ";
+  case STG_E_INVALIDNAME                :
+    return "STG_E_INVALIDNAME                ";
+  case STG_E_UNKNOWN                    :
+    return "STG_E_UNKNOWN                    ";
+  case STG_E_UNIMPLEMENTEDFUNCTION      :
+    return "STG_E_UNIMPLEMENTEDFUNCTION      ";
+  case STG_E_INVALIDFLAG                :
+    return "STG_E_INVALIDFLAG                ";
+  case STG_E_INUSE                      :
+    return "STG_E_INUSE                      ";
+  case STG_E_NOTCURRENT                 :
+    return "STG_E_NOTCURRENT                 ";
+  case STG_E_REVERTED                   :
+    return "STG_E_REVERTED                   ";
+  case STG_E_CANTSAVE                   :
+    return "STG_E_CANTSAVE                   ";
+  case STG_E_OLDFORMAT                  :
+    return "STG_E_OLDFORMAT                  ";
+  case STG_E_OLDDLL                     :
+    return "STG_E_OLDDLL                     ";
+  case STG_E_SHAREREQUIRED              :
+    return "STG_E_SHAREREQUIRED              ";
+  case STG_E_NOTFILEBASEDSTORAGE        :
+    return "STG_E_NOTFILEBASEDSTORAGE        ";
+  case STG_E_EXTANTMARSHALLINGS         :
+    return "STG_E_EXTANTMARSHALLINGS         ";
+  case STG_E_DOCFILECORRUPT             :
+    return "STG_E_DOCFILECORRUPT             ";
+  case STG_E_BADBASEADDRESS             :
+    return "STG_E_BADBASEADDRESS             ";
+  case STG_E_INCOMPLETE                 :
+    return "STG_E_INCOMPLETE                 ";
+  case STG_E_TERMINATED                 :
+    return "STG_E_TERMINATED                 ";
+  case STG_S_CONVERTED                  :
+    return "STG_S_CONVERTED                  ";
+  case STG_S_BLOCK                      :
+    return "STG_S_BLOCK                      ";
+  case STG_S_RETRYNOW                   :
+    return "STG_S_RETRYNOW                   ";
+  case STG_S_MONITORING                 :
+    return "STG_S_MONITORING                 ";
+  case STG_S_MULTIPLEOPENS              :
+    return "STG_S_MULTIPLEOPENS              ";
+  case STG_S_CONSOLIDATIONFAILED        :
+    return "STG_S_CONSOLIDATIONFAILED        ";
+  case STG_S_CANNOTCONSOLIDATE          :
+    return "STG_S_CANNOTCONSOLIDATE          ";
+  case RPC_E_CALL_REJECTED              :
+    return "RPC_E_CALL_REJECTED              ";
+  case RPC_E_CALL_CANCELED              :
+    return "RPC_E_CALL_CANCELED              ";
+  case RPC_E_CANTPOST_INSENDCALL        :
+    return "RPC_E_CANTPOST_INSENDCALL        ";
+  case RPC_E_CANTCALLOUT_INASYNCCALL    :
+    return "RPC_E_CANTCALLOUT_INASYNCCALL    ";
+  case RPC_E_CANTCALLOUT_INEXTERNALCALL :
+    return "RPC_E_CANTCALLOUT_INEXTERNALCALL ";
+  case RPC_E_CONNECTION_TERMINATED      :
+    return "RPC_E_CONNECTION_TERMINATED      ";
+  case RPC_E_SERVER_DIED                :
+    return "RPC_E_SERVER_DIED                ";
+  case RPC_E_CLIENT_DIED                :
+    return "RPC_E_CLIENT_DIED                ";
+  case RPC_E_INVALID_DATAPACKET         :
+    return "RPC_E_INVALID_DATAPACKET         ";
+  case RPC_E_CANTTRANSMIT_CALL          :
+    return "RPC_E_CANTTRANSMIT_CALL          ";
+  case RPC_E_CLIENT_CANTMARSHAL_DATA    :
+    return "RPC_E_CLIENT_CANTMARSHAL_DATA    ";
+  case RPC_E_CLIENT_CANTUNMARSHAL_DATA  :
+    return "RPC_E_CLIENT_CANTUNMARSHAL_DATA  ";
+  case RPC_E_SERVER_CANTMARSHAL_DATA    :
+    return "RPC_E_SERVER_CANTMARSHAL_DATA    ";
+  case RPC_E_SERVER_CANTUNMARSHAL_DATA  :
+    return "RPC_E_SERVER_CANTUNMARSHAL_DATA  ";
+  case RPC_E_INVALID_DATA               :
+    return "RPC_E_INVALID_DATA               ";
+  case RPC_E_INVALID_PARAMETER          :
+    return "RPC_E_INVALID_PARAMETER          ";
+  case RPC_E_CANTCALLOUT_AGAIN          :
+    return "RPC_E_CANTCALLOUT_AGAIN          ";
+  case RPC_E_SERVER_DIED_DNE            :
+    return "RPC_E_SERVER_DIED_DNE            ";
+  case RPC_E_SYS_CALL_FAILED            :
+    return "RPC_E_SYS_CALL_FAILED            ";
+  case RPC_E_OUT_OF_RESOURCES           :
+    return "RPC_E_OUT_OF_RESOURCES           ";
+  case RPC_E_ATTEMPTED_MULTITHREAD      :
+    return "RPC_E_ATTEMPTED_MULTITHREAD      ";
+  case RPC_E_NOT_REGISTERED             :
+    return "RPC_E_NOT_REGISTERED             ";
+  case RPC_E_FAULT                      :
+    return "RPC_E_FAULT                      ";
+  case RPC_E_SERVERFAULT                :
+    return "RPC_E_SERVERFAULT                ";
+  case RPC_E_CHANGED_MODE               :
+    return "RPC_E_CHANGED_MODE               ";
+  case RPC_E_INVALIDMETHOD              :
+    return "RPC_E_INVALIDMETHOD              ";
+  case RPC_E_DISCONNECTED               :
+    return "RPC_E_DISCONNECTED               ";
+  case RPC_E_RETRY                      :
+    return "RPC_E_RETRY                      ";
+  case RPC_E_SERVERCALL_RETRYLATER      :
+    return "RPC_E_SERVERCALL_RETRYLATER      ";
+  case RPC_E_SERVERCALL_REJECTED        :
+    return "RPC_E_SERVERCALL_REJECTED        ";
+  case RPC_E_INVALID_CALLDATA           :
+    return "RPC_E_INVALID_CALLDATA           ";
+  case RPC_E_CANTCALLOUT_ININPUTSYNCCALL :
+    return "RPC_E_CANTCALLOUT_ININPUTSYNCCALL ";
+  case RPC_E_WRONG_THREAD               :
+    return "RPC_E_WRONG_THREAD               ";
+  case RPC_E_THREAD_NOT_INIT            :
+    return "RPC_E_THREAD_NOT_INIT            ";
+  case RPC_E_VERSION_MISMATCH           :
+    return "RPC_E_VERSION_MISMATCH           ";
+  case RPC_E_INVALID_HEADER             :
+    return "RPC_E_INVALID_HEADER             ";
+  case RPC_E_INVALID_EXTENSION          :
+    return "RPC_E_INVALID_EXTENSION          ";
+  case RPC_E_INVALID_IPID               :
+    return "RPC_E_INVALID_IPID               ";
+  case RPC_E_INVALID_OBJECT             :
+    return "RPC_E_INVALID_OBJECT             ";
+  case RPC_S_CALLPENDING                :
+    return "RPC_S_CALLPENDING                ";
+  case RPC_S_WAITONTIMER                :
+    return "RPC_S_WAITONTIMER                ";
+  case RPC_E_CALL_COMPLETE              :
+    return "RPC_E_CALL_COMPLETE              ";
+  case RPC_E_UNSECURE_CALL              :
+    return "RPC_E_UNSECURE_CALL              ";
+  case RPC_E_TOO_LATE                   :
+    return "RPC_E_TOO_LATE                   ";
+  case RPC_E_NO_GOOD_SECURITY_PACKAGES  :
+    return "RPC_E_NO_GOOD_SECURITY_PACKAGES  ";
+  case RPC_E_ACCESS_DENIED              :
+    return "RPC_E_ACCESS_DENIED              ";
+  case RPC_E_REMOTE_DISABLED            :
+    return "RPC_E_REMOTE_DISABLED            ";
+  case RPC_E_INVALID_OBJREF             :
+    return "RPC_E_INVALID_OBJREF             ";
+  case RPC_E_NO_CONTEXT                 :
+    return "RPC_E_NO_CONTEXT                 ";
+  case RPC_E_TIMEOUT                    :
+    return "RPC_E_TIMEOUT                    ";
+  case RPC_E_NO_SYNC                    :
+    return "RPC_E_NO_SYNC                    ";
+  case RPC_E_UNEXPECTED                 :
+    return "RPC_E_UNEXPECTED                 ";
+  case NTE_BAD_UID                      :
+    return "NTE_BAD_UID                      ";
+  case NTE_BAD_HASH                     :
+    return "NTE_BAD_HASH                     ";
+    //case NTE_BAD_HASH                     :
+    //return "NTE_BAD_HASH                     ";
+  case NTE_BAD_KEY                      :
+    return "NTE_BAD_KEY                      ";
+  case NTE_BAD_LEN                      :
+    return "NTE_BAD_LEN                      ";
+  case NTE_BAD_DATA                     :
+    return "NTE_BAD_DATA                     ";
+  case NTE_BAD_SIGNATURE                :
+    return "NTE_BAD_SIGNATURE                ";
+  case NTE_BAD_VER                      :
+    return "NTE_BAD_VER                      ";
+  case NTE_BAD_ALGID                    :
+    return "NTE_BAD_ALGID                    ";
+  case NTE_BAD_FLAGS                    :
+    return "NTE_BAD_FLAGS                    ";
+  case NTE_BAD_TYPE                     :
+    return "NTE_BAD_TYPE                     ";
+  case NTE_BAD_KEY_STATE                :
+    return "NTE_BAD_KEY_STATE                ";
+  case NTE_BAD_HASH_STATE               :
+    return "NTE_BAD_HASH_STATE               ";
+  case NTE_NO_KEY                       :
+    return "NTE_NO_KEY                       ";
+  case NTE_NO_MEMORY                    :
+    return "NTE_NO_MEMORY                    ";
+  case NTE_EXISTS                       :
+    return "NTE_EXISTS                       ";
+  case NTE_PERM                         :
+    return "NTE_PERM                         ";
+  case NTE_NOT_FOUND                    :
+    return "NTE_NOT_FOUND                    ";
+  case NTE_DOUBLE_ENCRYPT               :
+    return "NTE_DOUBLE_ENCRYPT               ";
+  case NTE_BAD_PROVIDER                 :
+    return "NTE_BAD_PROVIDER                 ";
+  case NTE_BAD_PROV_TYPE                :
+    return "NTE_BAD_PROV_TYPE                ";
+  case NTE_BAD_PUBLIC_KEY               :
+    return "NTE_BAD_PUBLIC_KEY               ";
+  case NTE_BAD_KEYSET                   :
+    return "NTE_BAD_KEYSET                   ";
+  case NTE_PROV_TYPE_NOT_DEF            :
+    return "NTE_PROV_TYPE_NOT_DEF            ";
+  case NTE_PROV_TYPE_ENTRY_BAD          :
+    return "NTE_PROV_TYPE_ENTRY_BAD          ";
+  case NTE_KEYSET_NOT_DEF               :
+    return "NTE_KEYSET_NOT_DEF               ";
+  case NTE_KEYSET_ENTRY_BAD             :
+    return "NTE_KEYSET_ENTRY_BAD             ";
+  case NTE_PROV_TYPE_NO_MATCH           :
+    return "NTE_PROV_TYPE_NO_MATCH           ";
+  case NTE_SIGNATURE_FILE_BAD           :
+    return "NTE_SIGNATURE_FILE_BAD           ";
+  case NTE_PROVIDER_DLL_FAIL            :
+    return "NTE_PROVIDER_DLL_FAIL            ";
+  case NTE_PROV_DLL_NOT_FOUND           :
+    return "NTE_PROV_DLL_NOT_FOUND           ";
+  case NTE_BAD_KEYSET_PARAM             :
+    return "NTE_BAD_KEYSET_PARAM             ";
+  case NTE_FAIL                         :
+    return "NTE_FAIL                         ";
+  case NTE_SYS_ERR                      :
+    return "NTE_SYS_ERR                      ";
+  case CRYPT_E_MSG_ERROR                :
+    return "CRYPT_E_MSG_ERROR                ";
+  case CRYPT_E_UNKNOWN_ALGO             :
+    return "CRYPT_E_UNKNOWN_ALGO             ";
+  case CRYPT_E_OID_FORMAT               :
+    return "CRYPT_E_OID_FORMAT               ";
+  case CRYPT_E_INVALID_MSG_TYPE         :
+    return "CRYPT_E_INVALID_MSG_TYPE         ";
+  case CRYPT_E_UNEXPECTED_ENCODING      :
+    return "CRYPT_E_UNEXPECTED_ENCODING      ";
+  case CRYPT_E_AUTH_ATTR_MISSING        :
+    return "CRYPT_E_AUTH_ATTR_MISSING        ";
+  case CRYPT_E_HASH_VALUE               :
+    return "CRYPT_E_HASH_VALUE               ";
+  case CRYPT_E_INVALID_INDEX            :
+    return "CRYPT_E_INVALID_INDEX            ";
+  case CRYPT_E_ALREADY_DECRYPTED        :
+    return "CRYPT_E_ALREADY_DECRYPTED        ";
+  case CRYPT_E_NOT_DECRYPTED            :
+    return "CRYPT_E_NOT_DECRYPTED            ";
+  case CRYPT_E_RECIPIENT_NOT_FOUND      :
+    return "CRYPT_E_RECIPIENT_NOT_FOUND      ";
+  case CRYPT_E_CONTROL_TYPE             :
+    return "CRYPT_E_CONTROL_TYPE             ";
+  case CRYPT_E_ISSUER_SERIALNUMBER      :
+    return "CRYPT_E_ISSUER_SERIALNUMBER      ";
+  case CRYPT_E_SIGNER_NOT_FOUND         :
+    return "CRYPT_E_SIGNER_NOT_FOUND         ";
+  case CRYPT_E_ATTRIBUTES_MISSING       :
+    return "CRYPT_E_ATTRIBUTES_MISSING       ";
+  case CRYPT_E_STREAM_MSG_NOT_READY     :
+    return "CRYPT_E_STREAM_MSG_NOT_READY     ";
+  case CRYPT_E_STREAM_INSUFFICIENT_DATA :
+    return "CRYPT_E_STREAM_INSUFFICIENT_DATA ";
+  case CRYPT_E_BAD_LEN                  :
+    return "CRYPT_E_BAD_LEN                  ";
+  case CRYPT_E_BAD_ENCODE               :
+    return "CRYPT_E_BAD_ENCODE               ";
+  case CRYPT_E_FILE_ERROR               :
+    return "CRYPT_E_FILE_ERROR               ";
+  case CRYPT_E_NOT_FOUND                :
+    return "CRYPT_E_NOT_FOUND                ";
+  case CRYPT_E_EXISTS                   :
+    return "CRYPT_E_EXISTS                   ";
+  case CRYPT_E_NO_PROVIDER              :
+    return "CRYPT_E_NO_PROVIDER              ";
+  case CRYPT_E_SELF_SIGNED              :
+    return "CRYPT_E_SELF_SIGNED              ";
+  case CRYPT_E_DELETED_PREV             :
+    return "CRYPT_E_DELETED_PREV             ";
+  case CRYPT_E_NO_MATCH                 :
+    return "CRYPT_E_NO_MATCH                 ";
+  case CRYPT_E_UNEXPECTED_MSG_TYPE      :
+    return "CRYPT_E_UNEXPECTED_MSG_TYPE      ";
+  case CRYPT_E_NO_KEY_PROPERTY          :
+    return "CRYPT_E_NO_KEY_PROPERTY          ";
+  case CRYPT_E_NO_DECRYPT_CERT          :
+    return "CRYPT_E_NO_DECRYPT_CERT          ";
+  case CRYPT_E_BAD_MSG                  :
+    return "CRYPT_E_BAD_MSG                  ";
+  case CRYPT_E_NO_SIGNER                :
+    return "CRYPT_E_NO_SIGNER                ";
+  case CRYPT_E_PENDING_CLOSE            :
+    return "CRYPT_E_PENDING_CLOSE            ";
+  case CRYPT_E_REVOKED                  :
+    return "CRYPT_E_REVOKED                  ";
+  case CRYPT_E_NO_REVOCATION_DLL        :
+    return "CRYPT_E_NO_REVOCATION_DLL        ";
+  case CRYPT_E_NO_REVOCATION_CHECK      :
+    return "CRYPT_E_NO_REVOCATION_CHECK      ";
+  case CRYPT_E_REVOCATION_OFFLINE       :
+    return "CRYPT_E_REVOCATION_OFFLINE       ";
+  case CRYPT_E_NOT_IN_REVOCATION_DATABASE :
+    return "CRYPT_E_NOT_IN_REVOCATION_DATABASE ";
+  case CRYPT_E_INVALID_NUMERIC_STRING   :
+    return "CRYPT_E_INVALID_NUMERIC_STRING   ";
+  case CRYPT_E_INVALID_PRINTABLE_STRING :
+    return "CRYPT_E_INVALID_PRINTABLE_STRING ";
+  case CRYPT_E_INVALID_IA5_STRING       :
+    return "CRYPT_E_INVALID_IA5_STRING       ";
+  case CRYPT_E_INVALID_X500_STRING      :
+    return "CRYPT_E_INVALID_X500_STRING      ";
+  case CRYPT_E_NOT_CHAR_STRING          :
+    return "CRYPT_E_NOT_CHAR_STRING          ";
+  case CRYPT_E_FILERESIZED              :
+    return "CRYPT_E_FILERESIZED              ";
+  case CRYPT_E_SECURITY_SETTINGS        :
+    return "CRYPT_E_SECURITY_SETTINGS        ";
+  case CRYPT_E_NO_VERIFY_USAGE_DLL      :
+    return "CRYPT_E_NO_VERIFY_USAGE_DLL      ";
+  case CRYPT_E_NO_VERIFY_USAGE_CHECK    :
+    return "CRYPT_E_NO_VERIFY_USAGE_CHECK    ";
+  case CRYPT_E_VERIFY_USAGE_OFFLINE     :
+    return "CRYPT_E_VERIFY_USAGE_OFFLINE     ";
+  case CRYPT_E_NOT_IN_CTL               :
+    return "CRYPT_E_NOT_IN_CTL               ";
+  case CRYPT_E_NO_TRUSTED_SIGNER        :
+    return "CRYPT_E_NO_TRUSTED_SIGNER        ";
+  case CRYPT_E_OSS_ERROR                :
+    return "CRYPT_E_OSS_ERROR                ";
+  case CERTSRV_E_BAD_REQUESTSUBJECT     :
+    return "CERTSRV_E_BAD_REQUESTSUBJECT     ";
+  case CERTSRV_E_NO_REQUEST             :
+    return "CERTSRV_E_NO_REQUEST             ";
+  case CERTSRV_E_BAD_REQUESTSTATUS      :
+    return "CERTSRV_E_BAD_REQUESTSTATUS      ";
+  case CERTSRV_E_PROPERTY_EMPTY         :
+    return "CERTSRV_E_PROPERTY_EMPTY         ";
+    //case CERTDB_E_JET_ERROR               :
+    //return "CERTDB_E_JET_ERROR               ";
+  case TRUST_E_SYSTEM_ERROR             :
+    return "TRUST_E_SYSTEM_ERROR             ";
+  case TRUST_E_NO_SIGNER_CERT           :
+    return "TRUST_E_NO_SIGNER_CERT           ";
+  case TRUST_E_COUNTER_SIGNER           :
+    return "TRUST_E_COUNTER_SIGNER           ";
+  case TRUST_E_CERT_SIGNATURE           :
+    return "TRUST_E_CERT_SIGNATURE           ";
+  case TRUST_E_TIME_STAMP               :
+    return "TRUST_E_TIME_STAMP               ";
+  case TRUST_E_BAD_DIGEST               :
+    return "TRUST_E_BAD_DIGEST               ";
+  case TRUST_E_BASIC_CONSTRAINTS        :
+    return "TRUST_E_BASIC_CONSTRAINTS        ";
+  case TRUST_E_FINANCIAL_CRITERIA       :
+    return "TRUST_E_FINANCIAL_CRITERIA       ";
+  case TRUST_E_PROVIDER_UNKNOWN         :
+    return "TRUST_E_PROVIDER_UNKNOWN         ";
+  case TRUST_E_ACTION_UNKNOWN           :
+    return "TRUST_E_ACTION_UNKNOWN           ";
+  case TRUST_E_SUBJECT_FORM_UNKNOWN     :
+    return "TRUST_E_SUBJECT_FORM_UNKNOWN     ";
+  case TRUST_E_SUBJECT_NOT_TRUSTED      :
+    return "TRUST_E_SUBJECT_NOT_TRUSTED      ";
+  case DIGSIG_E_ENCODE                  :
+    return "DIGSIG_E_ENCODE                  ";
+  case DIGSIG_E_DECODE                  :
+    return "DIGSIG_E_DECODE                  ";
+  case DIGSIG_E_EXTENSIBILITY           :
+    return "DIGSIG_E_EXTENSIBILITY           ";
+  case DIGSIG_E_CRYPTO                  :
+    return "DIGSIG_E_CRYPTO                  ";
+  case PERSIST_E_SIZEDEFINITE           :
+    return "PERSIST_E_SIZEDEFINITE           ";
+  case PERSIST_E_SIZEINDEFINITE         :
+    return "PERSIST_E_SIZEINDEFINITE         ";
+  case PERSIST_E_NOTSELFSIZING          :
+    return "PERSIST_E_NOTSELFSIZING          ";
+  case TRUST_E_NOSIGNATURE              :
+    return "TRUST_E_NOSIGNATURE              ";
+  case CERT_E_EXPIRED                   :
+    return "CERT_E_EXPIRED                   ";
+  case CERT_E_VALIDITYPERIODNESTING     :
+    return "CERT_E_VALIDITYPERIODNESTING     ";
+  case CERT_E_ROLE                      :
+    return "CERT_E_ROLE                      ";
+  case CERT_E_PATHLENCONST              :
+    return "CERT_E_PATHLENCONST              ";
+  case CERT_E_CRITICAL                  :
+    return "CERT_E_CRITICAL                  ";
+  case CERT_E_PURPOSE                   :
+    return "CERT_E_PURPOSE                   ";
+  case CERT_E_ISSUERCHAINING            :
+    return "CERT_E_ISSUERCHAINING            ";
+  case CERT_E_MALFORMED                 :
+    return "CERT_E_MALFORMED                 ";
+  case CERT_E_UNTRUSTEDROOT             :
+    return "CERT_E_UNTRUSTEDROOT             ";
+  case CERT_E_CHAINING                  :
+    return "CERT_E_CHAINING                  ";
+  case TRUST_E_FAIL                     :
+    return "TRUST_E_FAIL                     ";
+  case CERT_E_REVOKED                   :
+    return "CERT_E_REVOKED                   ";
+  case CERT_E_UNTRUSTEDTESTROOT         :
+    return "CERT_E_UNTRUSTEDTESTROOT         ";
+  case CERT_E_REVOCATION_FAILURE        :
+    return "CERT_E_REVOCATION_FAILURE        ";
+  case CERT_E_CN_NO_MATCH               :
+    return "CERT_E_CN_NO_MATCH               ";
+  case CERT_E_WRONG_USAGE               :
+    return "CERT_E_WRONG_USAGE               ";
+  case SPAPI_E_EXPECTED_SECTION_NAME    :
+    return "SPAPI_E_EXPECTED_SECTION_NAME    ";
+  case SPAPI_E_BAD_SECTION_NAME_LINE    :
+    return "SPAPI_E_BAD_SECTION_NAME_LINE    ";
+  case SPAPI_E_SECTION_NAME_TOO_LONG    :
+    return "SPAPI_E_SECTION_NAME_TOO_LONG    ";
+  case SPAPI_E_GENERAL_SYNTAX           :
+    return "SPAPI_E_GENERAL_SYNTAX           ";
+  case SPAPI_E_WRONG_INF_STYLE          :
+    return "SPAPI_E_WRONG_INF_STYLE          ";
+  case SPAPI_E_SECTION_NOT_FOUND        :
+    return "SPAPI_E_SECTION_NOT_FOUND        ";
+  case SPAPI_E_LINE_NOT_FOUND           :
+    return "SPAPI_E_LINE_NOT_FOUND           ";
+  case SPAPI_E_NO_ASSOCIATED_CLASS      :
+    return "SPAPI_E_NO_ASSOCIATED_CLASS      ";
+  case SPAPI_E_CLASS_MISMATCH           :
+    return "SPAPI_E_CLASS_MISMATCH           ";
+  case SPAPI_E_DUPLICATE_FOUND          :
+    return "SPAPI_E_DUPLICATE_FOUND          ";
+  case SPAPI_E_NO_DRIVER_SELECTED       :
+    return "SPAPI_E_NO_DRIVER_SELECTED       ";
+  case SPAPI_E_KEY_DOES_NOT_EXIST       :
+    return "SPAPI_E_KEY_DOES_NOT_EXIST       ";
+  case SPAPI_E_INVALID_DEVINST_NAME     :
+    return "SPAPI_E_INVALID_DEVINST_NAME     ";
+  case SPAPI_E_INVALID_CLASS            :
+    return "SPAPI_E_INVALID_CLASS            ";
+  case SPAPI_E_DEVINST_ALREADY_EXISTS   :
+    return "SPAPI_E_DEVINST_ALREADY_EXISTS   ";
+  case SPAPI_E_DEVINFO_NOT_REGISTERED   :
+    return "SPAPI_E_DEVINFO_NOT_REGISTERED   ";
+  case SPAPI_E_INVALID_REG_PROPERTY     :
+    return "SPAPI_E_INVALID_REG_PROPERTY     ";
+  case SPAPI_E_NO_INF                   :
+    return "SPAPI_E_NO_INF                   ";
+  case SPAPI_E_NO_SUCH_DEVINST          :
+    return "SPAPI_E_NO_SUCH_DEVINST          ";
+  case SPAPI_E_CANT_LOAD_CLASS_ICON     :
+    return "SPAPI_E_CANT_LOAD_CLASS_ICON     ";
+  case SPAPI_E_INVALID_CLASS_INSTALLER  :
+    return "SPAPI_E_INVALID_CLASS_INSTALLER  ";
+  case SPAPI_E_DI_DO_DEFAULT            :
+    return "SPAPI_E_DI_DO_DEFAULT            ";
+  case SPAPI_E_DI_NOFILECOPY            :
+    return "SPAPI_E_DI_NOFILECOPY            ";
+  case SPAPI_E_INVALID_HWPROFILE        :
+    return "SPAPI_E_INVALID_HWPROFILE        ";
+  case SPAPI_E_NO_DEVICE_SELECTED       :
+    return "SPAPI_E_NO_DEVICE_SELECTED       ";
+  case SPAPI_E_DEVINFO_LIST_LOCKED      :
+    return "SPAPI_E_DEVINFO_LIST_LOCKED      ";
+  case SPAPI_E_DEVINFO_DATA_LOCKED      :
+    return "SPAPI_E_DEVINFO_DATA_LOCKED      ";
+  case SPAPI_E_DI_BAD_PATH              :
+    return "SPAPI_E_DI_BAD_PATH              ";
+  case SPAPI_E_NO_CLASSINSTALL_PARAMS   :
+    return "SPAPI_E_NO_CLASSINSTALL_PARAMS   ";
+  case SPAPI_E_FILEQUEUE_LOCKED         :
+    return "SPAPI_E_FILEQUEUE_LOCKED         ";
+  case SPAPI_E_BAD_SERVICE_INSTALLSECT  :
+    return "SPAPI_E_BAD_SERVICE_INSTALLSECT  ";
+  case SPAPI_E_NO_CLASS_DRIVER_LIST     :
+    return "SPAPI_E_NO_CLASS_DRIVER_LIST     ";
+  case SPAPI_E_NO_ASSOCIATED_SERVICE    :
+    return "SPAPI_E_NO_ASSOCIATED_SERVICE    ";
+  case SPAPI_E_NO_DEFAULT_DEVICE_INTERFACE :
+    return "SPAPI_E_NO_DEFAULT_DEVICE_INTERFACE ";
+  case SPAPI_E_DEVICE_INTERFACE_ACTIVE  :
+    return "SPAPI_E_DEVICE_INTERFACE_ACTIVE  ";
+  case SPAPI_E_DEVICE_INTERFACE_REMOVED :
+    return "SPAPI_E_DEVICE_INTERFACE_REMOVED ";
+  case SPAPI_E_BAD_INTERFACE_INSTALLSECT :
+    return "SPAPI_E_BAD_INTERFACE_INSTALLSECT ";
+  case SPAPI_E_NO_SUCH_INTERFACE_CLASS  :
+    return "SPAPI_E_NO_SUCH_INTERFACE_CLASS  ";
+  case SPAPI_E_INVALID_REFERENCE_STRING :
+    return "SPAPI_E_INVALID_REFERENCE_STRING ";
+  case SPAPI_E_INVALID_MACHINENAME      :
+    return "SPAPI_E_INVALID_MACHINENAME      ";
+  case SPAPI_E_REMOTE_COMM_FAILURE      :
+    return "SPAPI_E_REMOTE_COMM_FAILURE      ";
+  case SPAPI_E_MACHINE_UNAVAILABLE      :
+    return "SPAPI_E_MACHINE_UNAVAILABLE      ";
+  case SPAPI_E_NO_CONFIGMGR_SERVICES    :
+    return "SPAPI_E_NO_CONFIGMGR_SERVICES    ";
+  case SPAPI_E_INVALID_PROPPAGE_PROVIDER :
+    return "SPAPI_E_INVALID_PROPPAGE_PROVIDER ";
+  case SPAPI_E_NO_SUCH_DEVICE_INTERFACE :
+    return "SPAPI_E_NO_SUCH_DEVICE_INTERFACE ";
+  case SPAPI_E_DI_POSTPROCESSING_REQUIRED :
+    return "SPAPI_E_DI_POSTPROCESSING_REQUIRED ";
+  case SPAPI_E_INVALID_COINSTALLER      :
+    return "SPAPI_E_INVALID_COINSTALLER      ";
+  case SPAPI_E_NO_COMPAT_DRIVERS        :
+    return "SPAPI_E_NO_COMPAT_DRIVERS        ";
+  case SPAPI_E_NO_DEVICE_ICON           :
+    return "SPAPI_E_NO_DEVICE_ICON           ";
+  case SPAPI_E_INVALID_INF_LOGCONFIG    :
+    return "SPAPI_E_INVALID_INF_LOGCONFIG    ";
+  case SPAPI_E_DI_DONT_INSTALL          :
+    return "SPAPI_E_DI_DONT_INSTALL          ";
+  case SPAPI_E_INVALID_FILTER_DRIVER    :
+    return "SPAPI_E_INVALID_FILTER_DRIVER    ";
+  case SPAPI_E_ERROR_NOT_INSTALLED      :
+    return "SPAPI_E_ERROR_NOT_INSTALLED      ";
+
+  default:
+    static char buff[1000];
+    sprintf(buff, "Unrecognized error value: %08X\0", error);
+
+    return buff;
+  }
+}