190 lines
4.9 KiB
C++
190 lines
4.9 KiB
C++
// MainFrm.cpp : implementation of the CMainFrame class
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//
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#include "stdafx.h"
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#include "shimgvwr.h"
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#include "MainFrm.h"
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#include "imagedoc.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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extern CPreviewApp theApp;
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static const TCHAR c_szDDEAppName[]= TEXT("ShellImageView");
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static const TCHAR c_szDDETopic[] = TEXT("ViewImage");
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/////////////////////////////////////////////////////////////////////////////
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// CMainFrame
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IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)
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BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
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//{{AFX_MSG_MAP(CMainFrame)
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// NOTE - the ClassWizard will add and remove mapping macros here.
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// DO NOT EDIT what you see in these blocks of generated code !
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ON_WM_CREATE()
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ON_MESSAGE(WM_DDE_INITIATE, OnDDEInitiate)
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ON_MESSAGE(WM_DDE_EXECUTE, OnDDEExecute)
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ON_MESSAGE(WM_DDE_TERMINATE, OnDDETerminate)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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static UINT indicators[] =
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{
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ID_SEPARATOR, // status line indicator
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ID_INDICATOR_CAPS,
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ID_INDICATOR_NUM,
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ID_INDICATOR_SCRL,
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};
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/////////////////////////////////////////////////////////////////////////////
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// CMainFrame construction/destruction
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CMainFrame::CMainFrame()
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{
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m_atomApp = m_atomTopic = NULL;
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}
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CMainFrame::~CMainFrame()
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{
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}
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int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
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{
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if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
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return -1;
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/* if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
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| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
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!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
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{
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TRACE0("Failed to create toolbar\n");
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return -1; // fail to create
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}
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*/
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if (!m_wndStatusBar.Create(this) ||
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!m_wndStatusBar.SetIndicators(indicators,
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sizeof(indicators)/sizeof(UINT)))
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{
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TRACE0("Failed to create status bar\n");
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return -1; // fail to create
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}
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/* m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
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EnableDocking(CBRS_ALIGN_ANY);
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DockControlBar(&m_wndToolBar);
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*/
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HWND *phwnd = reinterpret_cast<HWND*>(MapViewOfFile (theApp.m_hFileMap, FILE_MAP_WRITE, 0, 0, sizeof(HWND)));
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if (phwnd )
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{
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if (!*phwnd)
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{
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*phwnd = m_hWnd;
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}
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UnmapViewOfFile (phwnd);
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}
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return 0;
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}
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BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
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{
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m_atomApp = GlobalAddAtom(c_szDDEAppName);
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m_atomTopic = GlobalAddAtom(c_szDDETopic);
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if( !CFrameWnd::PreCreateWindow(cs) )
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return FALSE;
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// TODO: Modify the Window class or styles here by modifying
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// the CREATESTRUCT cs
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return TRUE;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CMainFrame message handlers
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LRESULT
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CMainFrame::OnDDEInitiate(WPARAM wParam, LPARAM lParam)
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{
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// if we care about DDE then we have registered our atoms:
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if (m_atomApp && m_atomTopic)
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{
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ATOM atomApp = LOWORD(lParam);
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ATOM atomTopic = HIWORD(lParam);
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if (atomApp == m_atomApp)
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{
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if (NULL == atomTopic || atomTopic == m_atomTopic)
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{
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// if (NULL == atomTopic) send an ACK for every topic we know about.
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// if (atomTopic == m_atomTopic) send an ACK for this topic.
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// since we only know about one topic these two code paths are the same.
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::SendMessage((HWND)wParam, WM_DDE_ACK, (WPARAM)m_hWnd, MAKELONG(m_atomApp,m_atomTopic));
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}
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}
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}
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return 0;
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}
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LRESULT
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CMainFrame::OnDDEExecute(WPARAM wParam, LPARAM lParam)
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{
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LPTSTR pszCommand = (LPTSTR)GlobalLock((HGLOBAL)lParam);
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if (pszCommand)
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{
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if (0 == StrCmpNI(pszCommand, TEXT("[open("), 6))
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{
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TCHAR szFilename[MAX_PATH];
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StrCpyN(szFilename, pszCommand+6, ARRAYSIZE(szFilename));
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// find the ending ')' and make it a NULL
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LPTSTR pszEnd = StrRChr(szFilename, NULL, TEXT(')'));
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if (pszEnd)
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*pszEnd = NULL;
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theApp.OpenDocumentFile(szFilename);
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}
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GlobalUnlock((HGLOBAL)lParam);
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}
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// Post an ACK back to the calling client, 0x8000=fAck
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LPARAM lpOut = ReuseDDElParam(lParam, WM_DDE_EXECUTE, WM_DDE_ACK, 0x00008000, (WPARAM)lParam);
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::PostMessage((HWND)wParam, WM_DDE_ACK, (WPARAM)m_hWnd, lpOut);
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return 0;
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}
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LRESULT
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CMainFrame::OnDDETerminate(WPARAM wParam, LPARAM lParam)
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{
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::PostMessage((HWND)wParam, WM_DDE_TERMINATE, (WPARAM)m_hWnd, 0);
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return 0;
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}
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/////////////////////////////////////////////////////////////////////////////
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// CMainFrame diagnostics
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#ifdef _DEBUG
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void CMainFrame::AssertValid() const
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{
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CFrameWnd::AssertValid();
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}
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void CMainFrame::Dump(CDumpContext& dc) const
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{
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CFrameWnd::Dump(dc);
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}
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#endif //_DEBUG
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/////////////////////////////////////////////////////////////////////////////
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// CMainFrame message handlers
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