windows-nt/Source/XPSP1/NT/printscan/ui/shimgvwr/mainfrm.cpp
2020-09-26 16:20:57 +08:00

190 lines
4.9 KiB
C++

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