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dllhusk.cpp
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C/C++ Source or Header
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1998-03-26
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7KB
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247 lines
// dllhusk.cpp : Defines the class behaviors for the application.
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#include "stdafx.h"
#include "dllhusk.h"
#include "mainfrm.h"
#include "testdll1.h" // classes exported from TESTDLL1
#include "testdll2.h" // classes exported from TESTDLL2
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CHuskApp
BEGIN_MESSAGE_MAP(CHuskApp, CWinApp)
//{{AFX_MSG_MAP(CHuskApp)
ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
ON_COMMAND(ID_DUMP_CLASSES, OnDumpClasses)
ON_COMMAND(ID_DUMP_DOCTEMPLATES, OnDumpDocTemplates)
ON_COMMAND(ID_DUMP_OBJECTS, OnDumpObjects)
ON_COMMAND(ID_DUMP_DLLS, OnDumpDLLs)
//}}AFX_MSG_MAP
// Standard file based document commands
ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CHuskApp construction
// Place all significant initialization in InitInstance
CHuskApp::CHuskApp()
{
m_pListOut = NULL;
}
/////////////////////////////////////////////////////////////////////////////
// The one and only CHuskApp object
CHuskApp NEAR theApp;
/////////////////////////////////////////////////////////////////////////////
// CHuskApp initialization
BOOL CHuskApp::InitInstance()
{
// Standard initialization
Enable3dControls(); // use 3d controls in dialogs
LoadStdProfileSettings(); // Load standard INI file options (including MRU)
// create main MDI Frame window
CMainFrame* pMainFrame = new CMainFrame;
if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
return FALSE;
pMainFrame->ShowWindow(m_nCmdShow);
pMainFrame->UpdateWindow();
m_pMainWnd = pMainFrame;
// Initialize DLLs - will add doc templates and make other class
// implementations available to this application
InitTestDLL1();
InitTestDLL2();
CreateListOutput();
if (m_lpCmdLine[0] == '\0')
{
if (m_pListOut != NULL)
m_pListOut->AddString(_T("Attempting to create a new document"));
// create a new (empty) document
OnFileNew();
}
else
{
if (m_pListOut != NULL)
m_pListOut->AddString(_T("Attempting to open an existing document"));
// open an existing document
OpenDocumentFile(m_lpCmdLine);
}
#ifdef _DEBUG
if (m_pListOut != NULL)
{
m_pListOut->AddString(_T(""));
m_pListOut->AddString(_T("Click the Right-Mouse-Button over"));
m_pListOut->AddString(_T(" the main TitleBar for diagnostic menu"));
m_pListOut->AddString(_T(""));
}
#endif
return TRUE;
}
// Example of calling a class in a DLL
BOOL CHuskApp::CreateListOutput()
{
m_pListOut = new CListOutputFrame;
// all objects are allocated on the application's heap,
// even CListOutputFrame which is defined in another DLL
CRect rectOriginal(250, 0, 600, 300);
// hard-coded initial position
if (!m_pListOut->Create(_T("List Output"),
WS_OVERLAPPEDWINDOW | WS_CHILD | WS_VISIBLE,
rectOriginal, (CMDIFrameWnd*)m_pMainWnd))
{
AfxMessageBox(_T("Failed to create ListOutput Window"));
m_pListOut = NULL; // just in case (Create will delete the C++ object)
return FALSE;
}
m_pListOut->SetBackpointer(&m_pListOut);
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
void CHuskApp::OnAppAbout()
{
if (m_pListOut != NULL)
m_pListOut->AddString(_T("CHuskApp::OnAppAbout called"));
CDialog(IDD_ABOUTBOX).DoModal();
}
/////////////////////////////////////////////////////////////////////////////
// CHuskApp debug menu dump commands
#ifdef _DEBUG
static void DumpObjectProc(CObject* pObject, void* pContext)
{
CListOutputFrame* pListOut = (CListOutputFrame*)pContext;
TCHAR szT[128];
wsprintf(szT, _T(" a %s at $%08lX"),
pObject->GetRuntimeClass()->m_lpszClassName, (long)(void*)pObject);
pListOut->AddString(szT);
}
static void DumpClassProc(const CRuntimeClass* pClass, void* pContext)
{
CListOutputFrame* pListOut = (CListOutputFrame*)pContext;
TCHAR szT[128];
wsprintf(szT, _T(" %s"), pClass->m_lpszClassName);
pListOut->AddString(szT);
}
#endif
void CHuskApp::OnDumpClasses()
{
#ifdef _DEBUG
if (m_pListOut == NULL && !CreateListOutput())
return; // no output window
m_pListOut->AddString(_T("Dump of all classes:"));
AfxDoForAllClasses(DumpClassProc, m_pListOut);
m_pListOut->AddString(_T(""));
#endif
}
void CHuskApp::OnDumpDocTemplates()
{
#ifdef _DEBUG
if (m_pListOut == NULL && !CreateListOutput())
return; // no output window
m_pListOut->AddString(_T("Dump of all Doc Templates:"));
POSITION pos = GetFirstDocTemplatePosition();
while (pos != NULL)
{
CDocTemplate* pTemplate = GetNextDocTemplate(pos);
CString str;
TCHAR szT[128];
if (pTemplate->GetDocString(str, CDocTemplate::fileNewName))
wsprintf(szT, _T(" Template for %s documents"), (LPCTSTR)str);
else
wsprintf(szT, _T(" Unknown DocTemplate at $%08lX"),
(long)(void*)pTemplate);
m_pListOut->AddString(szT);
}
m_pListOut->AddString(_T(""));
#endif
}
void CHuskApp::OnDumpObjects()
{
#ifdef _DEBUG
if (m_pListOut == NULL && !CreateListOutput())
return; // no output window
m_pListOut->AddString(_T("Dump of all heap Objects"));
AfxDoForAllObjects(DumpObjectProc, m_pListOut);
m_pListOut->AddString(_T(""));
#endif
}
void CHuskApp::OnDumpDLLs()
{
#ifdef _DEBUG
if (m_pListOut == NULL && !CreateListOutput())
return; // no output window
m_pListOut->AddString(_T("Dump of DLLs in resource search order"));
AFX_MODULE_STATE* pState = AfxGetModuleState();
for (CDynLinkLibrary* pDLL = pState->m_libraryList; pDLL != NULL;
pDLL = pDLL->m_pNextDLL)
{
// get module name
TCHAR szName[64];
GetModuleFileName(pDLL->m_hModule, szName, sizeof(szName));
TCHAR szT[256];
// count classes
int nClasses = 0;
for (CRuntimeClass* pClass = pDLL->m_classList;
pClass != NULL; pClass = pClass->m_pNextClass)
nClasses++;
// count factories
int nFactories = 0;
#ifndef _AFX_NO_OLE_SUPPORT
for (COleObjectFactory* pFactory = pDLL->m_factoryList;
pFactory != NULL; pFactory = pFactory->m_pNextFactory)
nFactories++;
#endif
wsprintf(szT, _T(" Module %s has %d classes and %d factories"),
szName, nClasses, nFactories);
m_pListOut->AddString(szT);
}
m_pListOut->AddString(_T(""));
#endif
}
/////////////////////////////////////////////////////////////////////////////