|
///////////////////////////////////////////////////////////////////////////////
// $Workfile: WWhizInterface2Loader.cpp $
// $Archive: /WorkspaceWhiz/Src/Shared/WWhizInterface2Loader.cpp $
// $Date:: 1/03/01 12:13a $ $Revision:: 16 $ $Author: Jjensen $
///////////////////////////////////////////////////////////////////////////////
// This source file is part of the Workspace Whiz! source distribution and
// is Copyright 1997-2001 by Joshua C. Jensen. (http://workspacewhiz.com/)
//
// The code presented in this file may be freely used and modified for all
// non-commercial and commercial purposes so long as due credit is given and
// this header is left intact.
///////////////////////////////////////////////////////////////////////////////
#include <afx.h>
#include "WWhizInterface2.h"
#include "WWhizInterface2Loader.h"
#define USE_WWHIZ_AICLOADER 0
#if USE_WWHIZ_AICLOADER
#include "AICLoader.h"
#include "AddInComm.h"
#endif //USE_WWHIZ_AICLOADER
class WWhizInterface;
typedef WWhizInterface* (*pfnWWhizCreate)(IApplication* pApplication);
typedef void (*pfnWWhizDestroy)();
static HINSTANCE s_wwhizInst;
static pfnWWhizCreate s_wwhizInterfaceCreate;
static pfnWWhizDestroy s_wwhizInterfaceDestroy;
static WWhizInterface* s_wwhizInterface;
// this object will automatically clean up after the loader by calling
// WWhizDestroy() when the program exists.
static struct auto_cleanup { ~auto_cleanup() { WWhizInterface2Destroy(); } } autoc;
static void GetWWhizDirectory(LPTSTR wwhizPath)
{
HKEY hKey;
DWORD type;
DWORD pathLen = _MAX_PATH;
wwhizPath[0] = 0;
if (::RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\WWhizInterface",
0, KEY_READ, &hKey) == ERROR_SUCCESS)
{
#ifdef _DEBUG
const char* pathStr = "DebugPath";
#else
const char* pathStr = "Path";
#endif _DEBUG
if (::RegQueryValueEx(hKey, pathStr, 0, &type,
(LPBYTE)wwhizPath, &pathLen) == ERROR_SUCCESS)
{
}
::RegCloseKey(hKey);
}
}
WWhizInterface* __cdecl WWhizInterface2Create(HINSTANCE hInstance, IApplication* pApplication)
{
// Only allow one interface per instance.
if (s_wwhizInterface)
return s_wwhizInterface;
TCHAR wwhizPath[_MAX_PATH];
GetWWhizDirectory(wwhizPath);
if (wwhizPath[_tcslen(wwhizPath) - 1] != '\\')
_tcscat(wwhizPath, "\\");
#ifdef _DEBUG
LPCTSTR filename = "WWhizInterface2D.mod";
#else
LPCTSTR filename = "WWhizInterface2.mod";
#endif //_DEBUG
// Get the module name and strip the module filename from it, leaving the
// module path.
TCHAR moduleName[_MAX_PATH];
moduleName[0] = 0;
::GetModuleFileName(hInstance, (TCHAR*)&moduleName, _MAX_PATH);
TCHAR* ptr = _tcsrchr(moduleName, '\\');
if (ptr)
{
ptr++;
*ptr = 0;
}
_tcscat(moduleName, _T(filename));
s_wwhizInst = LoadLibrary(moduleName);
if (!s_wwhizInst)
{
_tcscat(wwhizPath, filename);
s_wwhizInst = LoadLibrary(wwhizPath);
if (!s_wwhizInst)
{
return NULL;
}
}
s_wwhizInterfaceCreate = (pfnWWhizCreate)GetProcAddress(s_wwhizInst, "WWhizInterfaceCreate");
s_wwhizInterfaceDestroy = (pfnWWhizDestroy)GetProcAddress(s_wwhizInst, "WWhizInterfaceDestroy");
if (!s_wwhizInterfaceCreate)
{
WWhizInterface2Destroy();
return NULL;
}
s_wwhizInterface = (*s_wwhizInterfaceCreate)(pApplication);
return s_wwhizInterface;
}
void __cdecl WWhizInterface2Destroy()
{
if (s_wwhizInst)
{
if (s_wwhizInterfaceDestroy)
{
(*s_wwhizInterfaceDestroy)();
}
BOOL ret = ::FreeLibrary(s_wwhizInst);
s_wwhizInst = NULL;
}
s_wwhizInterfaceCreate = NULL;
s_wwhizInterfaceDestroy = NULL;
s_wwhizInterface = NULL;
}
|
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please
let us know and we'll add colourisation support for it.
This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. If in doubt please contact the author via the discussion board below.
A list of licenses authors might use can be found here