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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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wins
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wins.cpp
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C/C++ Source or Header
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1998-04-08
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// wins.cpp : Implementation of DLL Exports.
// Note: Proxy/Stub Information
// To build a separate proxy/stub DLL,
// run nmake -f winsps.mk in the project directory.
#include "stdafx.h"
#include "resource.h"
#include <initguid.h>
#include "wins.h"
#include "winsapp.h"
#include "wins_i.c"
#include "WindowsList.h"
CComModule _Module;
BEGIN_OBJECT_MAP(ObjectMap)
OBJECT_ENTRY(CLSID_WindowsList, CWindowsList)
END_OBJECT_MAP()
BEGIN_MESSAGE_MAP(CWinsApp, CWinApp)
//{{AFX_MSG_MAP(CWinsApp)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
CString strMainKey = _T("Software\\Microsoft\\devstudio\\AddIns\\Wins.WindowsList.1\\");
// don't put in 6.0 key as this will make msdev think it is already registered.
// Then msdev crashes because it gets an empty CString and does a memcpy on it.
CWinsApp theApp;
BOOL CWinsApp::InitInstance()
{
_Module.Init(ObjectMap, m_hInstance, &LIBID_WINSLib);
CRegKey regKey;
long lRes;
unsigned long lCol, lSize;
lRes = regKey.Create(HKEY_CURRENT_USER, strMainKey);
if (SUCCEEDED(lRes))
{
regKey.QueryValue(m_fAutoSize, _T("AutoSize"));
regKey.QueryValue(m_fAutoVis, _T("AutoVis"));
regKey.QueryValue(m_fAutoDir, _T("AutoDir"));
regKey.QueryValue(lCol, _T("SortedCol"));
m_iSortedCol = (int)lCol;
regKey.QueryValue(lSize, _T("Width"));
if (lSize == 0)
lSize = DEFAULTWIDTH;
m_lSize = (int)lSize;
}
return CWinApp::InitInstance();
}
int CWinsApp::ExitInstance()
{
CRegKey regKey;
long lRes;
lRes = regKey.Create(HKEY_CURRENT_USER, strMainKey);
regKey.SetValue(m_fAutoSize, _T("AutoSize"));
regKey.SetValue(m_fAutoVis, _T("AutoVis"));
regKey.SetValue(m_fAutoDir, _T("AutoDir"));
regKey.SetValue(m_iSortedCol, _T("SortedCol"));
regKey.SetValue(m_lSize, _T("Width"));
_Module.Term();
return CWinApp::ExitInstance();
}
/////////////////////////////////////////////////////////////////////////////
// Used to determine whether the DLL can be unloaded by OLE
STDAPI DllCanUnloadNow(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
return (AfxDllCanUnloadNow()==S_OK && _Module.GetLockCount()==0) ? S_OK : S_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// Returns a class factory to create an object of the requested type
STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID* ppv)
{
return _Module.GetClassObject(rclsid, riid, ppv);
}
/////////////////////////////////////////////////////////////////////////////
// DllRegisterServer - Adds entries to the system registry
STDAPI DllRegisterServer(void)
{
AFX_MANAGE_STATE(AfxGetStaticModuleState());
// registers object, typelib and all interfaces in typelib
// Register description of this add-in object in its own
// "/Description" subkey.
return _Module.RegisterServer(TRUE);
}
/////////////////////////////////////////////////////////////////////////////
// DllUnregisterServer - Removes entries from the system registry
STDAPI DllUnregisterServer(void)
{
HRESULT hr = _Module.UnregisterServer();
#if _WIN32_WINNT >= 0x0400
if (FAILED(hr))
return hr;
hr = UnRegisterTypeLib(LIBID_WINSLib, 1, 0, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), SYS_WIN32);
#endif
return hr;
}