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810 lines
21 KiB
810 lines
21 KiB
//**********************************************************************
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// File name: app.cpp
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//
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// Implementation file for the CSimpSvrApp Class
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//
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// Functions:
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//
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// See app.h for a list of member functions.
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//
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// Copyright (c) 1993 Microsoft Corporation. All rights reserved.
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//**********************************************************************
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#include "pre.h"
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#include "obj.h"
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#include "app.h"
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#include "doc.h"
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#include "icf.h"
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#include "initguid.h"
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#ifdef WIN32
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DEFINE_GUID(GUID_SIMPLE, 0xBCF6D4A0, 0xBE8C, 0x1068, 0xB6, 0xD4, 0x00, 0xDD, 0x01, 0x0C, 0x05, 0x09);
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#else
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DEFINE_GUID(GUID_SIMPLE, 0x9fb878d0, 0x6f88, 0x101b, 0xbc, 0x65, 0x00, 0x00, 0x0b, 0x65, 0xc7, 0xa6);
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#endif
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//**********************************************************************
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//
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// CSimpSvrApp::CSimpSvrApp()
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//
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// Purpose:
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//
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// Constructor for CSimpSvrApp
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//
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// Parameters:
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//
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// None
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//
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// Return Value:
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//
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// None
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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// SetRectEmpty Windows API
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//
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// Comments:
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//
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//
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//********************************************************************
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CSimpSvrApp::CSimpSvrApp()
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{
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TestDebugOut("In CSimpSvrApp's Constructor \r\n");
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// Set Ref Count
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m_nCount = 0;
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// clear members
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m_hAppWnd = NULL;
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m_hInst = NULL;
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m_lpDoc = NULL;
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// clear flags
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m_fInitialized = FALSE;
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// used for inplace
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SetRectEmpty(&nullRect);
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}
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//**********************************************************************
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//
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// CSimpSvrApp::~CSimpSvrApp()
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//
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// Purpose:
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//
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// Destructor for CSimpSvrApp Class.
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//
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// Parameters:
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//
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// None
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//
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// Return Value:
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//
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// None
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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// DestroyWindow Windows API
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// CSimpSvrApp::IsInitialized APP.H
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// OleUninitialize OLE API
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//
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// Comments:
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//
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//********************************************************************
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CSimpSvrApp::~CSimpSvrApp()
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{
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TestDebugOut("In CSimpSvrApp's Destructor\r\n");
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// need to uninit the library...
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if (IsInitialized())
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OleUninitialize();
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DestroyWindow(m_hAppWnd);
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}
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//**********************************************************************
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//
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// CSimpSvrApp::QueryInterface
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//
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// Purpose:
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//
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// Used for interface negotiation at the Application level.
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//
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// Parameters:
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//
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// REFIID riid - A reference to the interface that is
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// being queried.
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//
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// LPVOID FAR* ppvObj - An out parameter to return a pointer to
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// the interface.
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//
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// Return Value:
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//
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// S_OK - The interface is supported.
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// E_NOINTERFACE - The interface is not supported
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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// ResultFromScode OLE API
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// IUnknown::AddRef APP.CPP
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//
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// Comments:
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//
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//
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//********************************************************************
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STDMETHODIMP CSimpSvrApp::QueryInterface(REFIID riid, LPVOID FAR* ppvObj)
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{
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TestDebugOut("In CSimpSvrApp::QueryInterface\r\n");
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SCODE sc = S_OK;
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if (riid == IID_IUnknown)
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*ppvObj = this;
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else
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{
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*ppvObj = NULL;
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sc = E_NOINTERFACE;
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}
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if (*ppvObj)
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((LPUNKNOWN)*ppvObj)->AddRef();
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// asking for something we don't understand at this level.
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return ResultFromScode(sc);
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}
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//**********************************************************************
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//
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// CSimpSvrApp::AddRef
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//
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// Purpose:
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//
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// Adds to the reference count at the Application level.
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//
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// Parameters:
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//
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// None
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//
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// Return Value:
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//
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// ULONG - The new reference count of the application.
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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//
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// Comments:
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//
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// Due to the reference counting model that is used in this
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// implementation, this reference count is the sum of the
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// reference counts on all interfaces of all objects open
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// in the application.
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//
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//********************************************************************
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STDMETHODIMP_(ULONG) CSimpSvrApp::AddRef()
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{
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TestDebugOut("In CSimpSvrApp::AddRef\r\n");
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return ++m_nCount;
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}
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//**********************************************************************
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//
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// CSimpSvrApp::Release
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//
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// Purpose:
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//
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// Decrements the reference count at this level
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//
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// Parameters:
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//
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// None
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//
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// Return Value:
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//
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// ULONG - The new reference count of the application.
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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//
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// Comments:
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//
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// Due to the reference counting model that is used in this
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// implementation, this reference count is the sum of the
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// reference counts on all interfaces of all objects open
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// in the application.
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//
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//********************************************************************
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STDMETHODIMP_(ULONG) CSimpSvrApp::Release()
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{
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TestDebugOut("In CSimpSvrApp::Release\r\n");
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if (--m_nCount == 0) {
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delete this;
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return 0;
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}
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return m_nCount;
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}
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//**********************************************************************
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//
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// CSimpSvrApp::fInitApplication
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//
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// Purpose:
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//
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// Initializes the application
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//
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// Parameters:
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//
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// HANDLE hInstance - Instance handle of the application.
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//
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// Return Value:
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//
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// TRUE - Application was successfully initialized.
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// FALSE - Application could not be initialized
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//
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// Function Calls:
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// Function Location
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//
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// LoadIcon Windows API
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// LoadCursor Windows API
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// GetStockObject Windows API
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// RegisterClass Windows API
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// RegisterHatchWindowClass OUTLUI.DLL
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//
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// Comments:
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//
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//********************************************************************
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BOOL CSimpSvrApp::fInitApplication(HANDLE hInstance)
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{
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WNDCLASS wc;
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// Fill in window class structure with parameters that describe the
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// main window.
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wc.style = NULL; // Class style(s).
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wc.lpfnWndProc = MainWndProc; // Function to retrieve messages for
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// windows of this class.
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wc.cbClsExtra = 0; // No per-class extra data.
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wc.cbWndExtra = 0; // No per-window extra data.
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wc.hInstance = hInstance; // Application that owns the class.
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wc.hIcon = LoadIcon(hInstance, "SimpSvr");
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wc.hCursor = LoadCursor(NULL, IDC_ARROW);
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wc.hbrBackground = GetStockObject(WHITE_BRUSH);
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wc.lpszMenuName = "SimpSvrMENU"; // Name of menu resource in .RC file.
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wc.lpszClassName = "SimpSvrWClass"; // Name used in call to CreateWindow.
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if (!RegisterClass(&wc))
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return FALSE;
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wc.style = CS_VREDRAW | CS_HREDRAW; // Class style(s).
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wc.lpfnWndProc = DocWndProc; // Function to retrieve messages for
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// windows of this class.
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wc.cbClsExtra = 0; // No per-class extra data.
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wc.cbWndExtra = 0; // No per-window extra data.
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wc.hInstance = hInstance; // Application that owns the class.
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wc.hIcon = NULL;
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wc.hCursor = LoadCursor(NULL, IDC_ARROW);
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wc.hbrBackground = GetStockObject(WHITE_BRUSH);
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wc.lpszMenuName = NULL;
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wc.lpszClassName = "DocWClass"; // Name used in call to CreateWindow.
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// Register the window class and return success/failure code.
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if (!RegisterClass(&wc))
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return FALSE;
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return (RegisterHatchWindowClass(hInstance));
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}
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//**********************************************************************
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//
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// CSimpSvrApp::fInitInstance
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//
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// Purpose:
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//
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// Instance initialization.
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//
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// Parameters:
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//
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// HANDLE hInstance - App. Instance Handle.
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//
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// int nCmdShow - Show parameter from WinMain
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//
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// Return Value:
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//
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// TRUE - Initialization Successful
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// FALSE - Initialization Failed.
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//
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//
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// Function Calls:
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// Function Location
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//
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// CreateWindow Windows API
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// InvalidateRect Windows API
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// ShowWindow Windows API
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// UpdateWindow Windows API
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// CoRegisterClassObject OLE API
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// OleBuildVersion OLE API
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// OleInitialize OLE API
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// CSimpSvrDoc::CreateObject DOC.CPP
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//
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// Comments:
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//
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// Note that successful Initalization of the OLE libraries
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// is remembered so the UnInit is only called if needed.
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//
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//********************************************************************
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BOOL CSimpSvrApp::fInitInstance (HANDLE hInstance, int nCmdShow, CClassFactory FAR * lpClassFactory)
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{
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m_hInst = hInstance;
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DWORD dwVer = OleBuildVersion();
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// check to see if we are compatible with this version of the libraries
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if (HIWORD(dwVer) != rmm || LOWORD(dwVer) < rup)
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TestDebugOut("*** WARNING: Not compatible with current libs ***\r\n");
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// initialize the libraries
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if (OleInitialize(NULL) == NOERROR)
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m_fInitialized = TRUE;
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// Create the "application" windows
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m_hAppWnd = CreateWindow ("SimpSvrWClass",
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"Simple OLE 2.0 Server",
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WS_OVERLAPPEDWINDOW,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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CW_USEDEFAULT,
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NULL,
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NULL,
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hInstance,
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NULL);
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if (!m_hAppWnd)
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return FALSE;
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// if not started by OLE, then show the Window, and create a "fake" object, else
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// Register a pointer to IClassFactory so that OLE can instruct us to make an
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// object at the appropriate time.
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if (!m_fStartByOle)
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{
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ShowAppWnd(nCmdShow);
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m_lpDoc->CreateObject(IID_IOleObject, (LPVOID FAR *)&m_OleObject);
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InvalidateRect(m_lpDoc->GethDocWnd(), NULL, TRUE);
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}
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else
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{
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lpClassFactory = new CClassFactory(this);
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// shouldn't pass an API an object with a zero ref count
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lpClassFactory->AddRef();
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CoRegisterClassObject(GUID_SIMPLE,(IUnknown FAR *)lpClassFactory, CLSCTX_LOCAL_SERVER, REGCLS_SINGLEUSE, &m_dwRegisterClass);
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// remove artificial Ref. count
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lpClassFactory->Release();
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}
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m_hMainMenu = GetMenu(m_hAppWnd);
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m_hColorMenu = GetSubMenu(m_hMainMenu, 1);
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m_hHelpMenu = GetSubMenu(m_hMainMenu, 2);
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return m_fInitialized;
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}
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//**********************************************************************
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//
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// CSimpSvrApp::lCommandHandler
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//
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// Purpose:
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//
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// Handles the processing of WM_COMMAND.
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//
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// Parameters:
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//
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// HWND hWnd - Handle to the application Window
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//
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// UINT message - message (always WM_COMMAND)
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//
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// WPARAM wParam - Same as passed to the WndProc
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//
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// LPARAM lParam - Same as passed to the WndProc
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//
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// Return Value:
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//
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// NULL
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//
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// Function Calls:
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// Function Location
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//
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// GetClientRect Windows API
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// MessageBox Windows API
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// DialogBox Windows API
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// MakeProcInstance Windows API
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// FreeProcInstance Windows API
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// SendMessage Windows API
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// DefWindowProc Windows API
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// InvalidateRect Windows API
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// CSimpSvrDoc::InsertObject DOC.CPP
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// CSimpSvrObj::SetColor OBJ.CPP
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// CSimpSvrObj::RotateColor OBJ.CPP
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//
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// Comments:
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//
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//********************************************************************
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long CSimpSvrApp::lCommandHandler (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (wParam) {
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// bring up the About box
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case IDM_ABOUT:
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{
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FARPROC lpProcAbout = MakeProcInstance((FARPROC)About, m_hInst);
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DialogBox(m_hInst, // current instance
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"AboutBox", // resource to use
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m_hAppWnd, // parent handle
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lpProcAbout); // About() instance address
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FreeProcInstance(lpProcAbout);
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break;
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}
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// exit the application
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case IDM_EXIT:
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SendMessage(hWnd, WM_SYSCOMMAND, SC_CLOSE, 0L);
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break;
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case IDM_RED:
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m_lpDoc->GetObj()->SetColor (128, 0, 0);
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InvalidateRect(m_lpDoc->GethDocWnd(), NULL, TRUE);
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break;
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case IDM_GREEN:
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m_lpDoc->GetObj()->SetColor (0,128, 0);
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InvalidateRect(m_lpDoc->GethDocWnd(), NULL, TRUE);
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break;
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case IDM_BLUE:
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m_lpDoc->GetObj()->SetColor (0, 0, 128);
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InvalidateRect(m_lpDoc->GethDocWnd(), NULL, TRUE);
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break;
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case IDM_ROTATE:
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m_lpDoc->GetObj()->RotateColor();
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InvalidateRect(m_lpDoc->GethDocWnd(), NULL, TRUE);
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break;
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default:
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return (DefWindowProc(hWnd, message, wParam, lParam));
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} // end of switch
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return NULL;
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}
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//**********************************************************************
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//
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// CSimpSvrApp::lSizeHandler
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//
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// Purpose:
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//
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// Handles the WM_SIZE message
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//
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// Parameters:
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//
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// HWND hWnd - Handle to the application Window
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//
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// UINT message - message (always WM_SIZE)
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//
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// WPARAM wParam - Same as passed to the WndProc
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//
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// LPARAM lParam - Same as passed to the WndProc
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//
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// Return Value:
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//
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// LONG - returned from the "document" resizing
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//
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// Function Calls:
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// Function Location
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//
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// GetClientRect Windows API
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// CSimpSvrDoc::lResizeDoc DOC.CPP
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//
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// Comments:
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//
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//********************************************************************
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long CSimpSvrApp::lSizeHandler (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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RECT rect;
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GetClientRect(m_hAppWnd, &rect);
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return m_lpDoc->lResizeDoc(&rect);
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}
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//**********************************************************************
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//
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// CSimpSvrApp::lCreateDoc
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// d
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// Purpose:
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//
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// Handles the creation of a document.
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//
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// Parameters:
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//
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// HWND hWnd - Handle to the application Window
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//
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// UINT message - message (always WM_CREATE)
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//
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// WPARAM wParam - Same as passed to the WndProc
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//
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// LPARAM lParam - Same as passed to the WndProc
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//
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// Return Value:
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//
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// NULL
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//
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// Function Calls:
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// Function Location
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//
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// GetClientRect Windows API
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// CSimpSvrDoc::Create DOC.CPP
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//
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// Comments:
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//
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//********************************************************************
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long CSimpSvrApp::lCreateDoc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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RECT rect;
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GetClientRect(hWnd, &rect);
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m_lpDoc = CSimpSvrDoc::Create(this, &rect, hWnd);
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return NULL;
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}
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//**********************************************************************
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//
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// CSimpSvrApp::PaintApp
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//
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// Purpose:
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//
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// Handles the painting of the doc window.
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//
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//
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// Parameters:
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//
|
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// HDC hDC - hDC to the Doc Window.
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None
|
|
//
|
|
// Function Calls:
|
|
// Function Location
|
|
//
|
|
// CSimpSvrDoc::PaintDoc DOC.CPP
|
|
//
|
|
// Comments:
|
|
//
|
|
//
|
|
//********************************************************************
|
|
|
|
void CSimpSvrApp::PaintApp (HDC hDC)
|
|
{
|
|
|
|
// if we supported multiple documents, we would enumerate
|
|
// through each of the open documents and call paint.
|
|
|
|
if (m_lpDoc)
|
|
m_lpDoc->PaintDoc(hDC);
|
|
|
|
}
|
|
|
|
//**********************************************************************
|
|
//
|
|
// CSimpSvrApp::ParseCmdLine
|
|
//
|
|
// Purpose:
|
|
//
|
|
// Determines if the app was started by OLE
|
|
//
|
|
//
|
|
// Parameters:
|
|
//
|
|
// LPSTR lpCmdLine - Pointer to the command line
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None
|
|
//
|
|
// Function Calls:
|
|
// Function Location
|
|
//
|
|
// lstrlen Windows API
|
|
// lstrcmp Windows API
|
|
//
|
|
//
|
|
// Comments:
|
|
//
|
|
// Parses the command line looking for the -Embedding or /Embedding
|
|
// flag.
|
|
//
|
|
//********************************************************************
|
|
|
|
void CSimpSvrApp::ParseCmdLine(LPSTR lpCmdLine)
|
|
{
|
|
char szTemp[255];
|
|
|
|
m_fStartByOle = TRUE;
|
|
|
|
::ParseCmdLine (lpCmdLine, &m_fStartByOle, szTemp);
|
|
}
|
|
|
|
//**********************************************************************
|
|
//
|
|
// CSimpSvrApp::SetStatusText
|
|
//
|
|
// Purpose:
|
|
//
|
|
// Blanks out the text in the status bar
|
|
//
|
|
//
|
|
// Parameters:
|
|
//
|
|
// None
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None
|
|
//
|
|
// Function Calls:
|
|
// Function Location
|
|
//
|
|
// CSimpSvrDoc::SetStatusText DOC.CPP
|
|
//
|
|
//
|
|
// Comments:
|
|
//
|
|
//
|
|
//********************************************************************
|
|
|
|
void CSimpSvrApp::SetStatusText()
|
|
{
|
|
m_lpDoc->SetStatusText();
|
|
}
|
|
|
|
|
|
//**********************************************************************
|
|
//
|
|
// CSimpSvrApp::IsInPlaceActive
|
|
//
|
|
// Purpose:
|
|
//
|
|
// Safely determines from the app level if currently inplace active.
|
|
//
|
|
//
|
|
// Parameters:
|
|
//
|
|
// None
|
|
//
|
|
// Return Value:
|
|
//
|
|
// TRUE - Inplace active
|
|
// FALSE - Not Inplace active
|
|
//
|
|
// Function Calls:
|
|
// Function Location
|
|
//
|
|
// CSimpSvrDoc::GetObject OBJ.H
|
|
// CSimpSvrObj:IsInPlaceActive OBJ.H
|
|
//
|
|
//
|
|
// Comments:
|
|
//
|
|
//
|
|
//********************************************************************
|
|
|
|
BOOL CSimpSvrApp::IsInPlaceActive()
|
|
{
|
|
BOOL retval = FALSE;
|
|
|
|
if (m_lpDoc)
|
|
if (m_lpDoc->GetObj())
|
|
retval = m_lpDoc->GetObj()->IsInPlaceActive();
|
|
|
|
return retval;
|
|
}
|
|
|
|
//**********************************************************************
|
|
//
|
|
// CSimpSvrApp::ShowAppWnd
|
|
//
|
|
// Purpose:
|
|
//
|
|
// Shows the Application Window
|
|
//
|
|
// Parameters:
|
|
//
|
|
// int nCmdShow - Window State
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None
|
|
//
|
|
// Function Calls:
|
|
// Function Location
|
|
//
|
|
// ShowWindow Windows API
|
|
// UpdateWindow Windows API
|
|
// CoLockObjectExternal OLE API
|
|
//
|
|
// Comments:
|
|
//
|
|
//********************************************************************
|
|
|
|
void CSimpSvrApp::ShowAppWnd(int nCmdShow)
|
|
{
|
|
CoLockObjectExternal(this, TRUE, FALSE);
|
|
ShowWindow (m_hAppWnd, nCmdShow);
|
|
UpdateWindow (m_hAppWnd);
|
|
}
|
|
|
|
//**********************************************************************
|
|
//
|
|
// CSimpSvrApp::ShowAppWnd
|
|
//
|
|
// Purpose:
|
|
//
|
|
// Hides the Application Window
|
|
//
|
|
// Parameters:
|
|
//
|
|
// None
|
|
//
|
|
// Return Value:
|
|
//
|
|
// None
|
|
//
|
|
// Function Calls:
|
|
// Function Location
|
|
//
|
|
// ShowWindow Windows API
|
|
// CoLockObjectExternal OLE API
|
|
//
|
|
// Comments:
|
|
//
|
|
//********************************************************************
|
|
|
|
void CSimpSvrApp::HideAppWnd()
|
|
{
|
|
CoLockObjectExternal(this, FALSE, TRUE);
|
|
ShowWindow (m_hAppWnd, SW_HIDE);
|
|
}
|