390 lines
11 KiB
C++
390 lines
11 KiB
C++
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// TipDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "resource.h"
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#include "title.h"
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#include "Tip.h"
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#include "TipDlg.h"
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#include "ServCntr.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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#define REGKEY_STP _T("SOFTWARE\\Microsoft\\INetStp")
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#define REGKEY_INSTALLKEY _T("InstallPath")
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#define SZ_PWS_SECTION _T("Header")
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#define SZ_NUM_TIPS _T("TotalTips")
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#define SZ_TIP_URL _T("TipFile")
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#define MAX_TIP_LENGTH 1000
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/////////////////////////////////////////////////////////////////////////////
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// CTipDlg dialog
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//----------------------------------------------------------------
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CTipDlg::CTipDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CTipDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CTipDlg)
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m_bool_showtips = FALSE;
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//}}AFX_DATA_INIT
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// m_ctitle_title.m_fTipText = TRUE;
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// get the inetsrv directory path and put it in szFileStarter
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CW3ServerControl::GetServerDirectory( szFileStarter );
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}
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//----------------------------------------------------------------
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void CTipDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CTipDlg)
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DDX_Control(pDX, IDC_BACK, m_cbtn_back);
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DDX_Control(pDX, IDC_NEXT, m_cbtn_next);
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DDX_Check(pDX, IDC_SHOWTIPS, m_bool_showtips);
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DDX_Control(pDX, IDC_EXPLORER, m_ie);
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//}}AFX_DATA_MAP
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}
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//----------------------------------------------------------------
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BEGIN_MESSAGE_MAP(CTipDlg, CDialog)
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//{{AFX_MSG_MAP(CTipDlg)
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ON_BN_CLICKED(IDC_BACK, OnBack)
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ON_BN_CLICKED(IDC_NEXT, OnNext)
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ON_WM_CLOSE()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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//----------------------------------------------------------------
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BOOL CTipDlg::OnInitDialog()
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{
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// initialize the show tips flag
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m_bool_showtips = FShowAtStartup();
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// call the parental oninitdialog
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BOOL f = CDialog::OnInitDialog();
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// what is the name of the tips file?
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CString szTipFile;
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GetTipPath( szTipFile );
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// get the number of tip strings
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nNumTips = GetPrivateProfileInt( SZ_PWS_SECTION, SZ_NUM_TIPS, 0, szTipFile );
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// if there are no tips - or the file couldn't be found - do nothing
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if ( nNumTips > 0)
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{
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// Base the shown tip on the day. Cycle through the tips, one per day.
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SYSTEMTIME time;
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GetLocalTime( &time );
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UINT seed;
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seed = (time.wYear << 16) | (time.wMonth << 8) | (time.wDay);
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iCurTip = (seed % nNumTips) + 1;
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// record that starting tip
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m_iStartTip = iCurTip;
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// load the first tip
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LoadTip( iCurTip );
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}
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else
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EndDialog(0);
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// return the answer
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return f;
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}
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//----------------------------------------------------------------
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void CTipDlg::LoadTip( int iTip )
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{
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LPTSTR psz;
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DWORD cbSz = MAX_TIP_LENGTH;
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// prepare the tips file name
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CString szTipFile;
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GetTipPath( szTipFile );
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// prepare the section name
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CString szSection;
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szSection.Format( _T("%d"), iTip );
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// lock down the tip buffer
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CString szTip;
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psz = szTip.GetBuffer( cbSz );
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// get the tip
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cbSz = GetPrivateProfileString( szSection, SZ_TIP_URL, _T(""), psz, cbSz, szTipFile );
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// release the tip buffer
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szTip.ReleaseBuffer( cbSz );
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// finish munging together the tip file path
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CString szTipeFile = _T("file://");
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szTipeFile += szFileStarter + szTip;
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// go to the tip
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CWaitCursor wait;
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m_ie.Navigate( szTipeFile, NULL, NULL, NULL, NULL );
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// enable or disable the next/back buttons as appropriate
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// first check the next tip
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int iFutureTip;
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// figure out what the next tip would be
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iFutureTip = iTip + 1;
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if ( iFutureTip > nNumTips )
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iFutureTip = 1;
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// if it is the original tip, disable the next button
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m_cbtn_next.EnableWindow( (iFutureTip != m_iStartTip) );
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// only disable back if we are on the first tip
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m_cbtn_back.EnableWindow( (iTip != m_iStartTip) );
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}
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/////////////////////////////////////////////////////////////////////////////
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// CTipDlg message handlers
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//----------------------------------------------------------------
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void CTipDlg::OnBack()
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{
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// check for roll-over
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if ( iCurTip <= 1 )
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iCurTip = nNumTips;
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else
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iCurTip--;
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// load the tip
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LoadTip( iCurTip );
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}
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//----------------------------------------------------------------
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void CTipDlg::OnNext()
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{
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// increment the tip index
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iCurTip++;
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// check for roll-over
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if ( iCurTip > nNumTips )
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iCurTip = 1;
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// load the tip
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LoadTip( iCurTip );
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}
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//----------------------------------------------------------------
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void CTipDlg::GetTipPath( CString &sz )
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{
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HKEY hKey;
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TCHAR chPath[MAX_PATH+1];
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DWORD cbPath;
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DWORD err, type;
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// get the server install path from the registry
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// open the registry key, if it exists
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err = RegOpenKeyEx(
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HKEY_LOCAL_MACHINE, // handle of open key
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REGKEY_STP, // address of name of subkey to open
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0, // reserved
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KEY_READ, // security access mask
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&hKey // address of handle of open key
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);
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// if we did not open the key for any reason (say... it doesn't exist)
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// then leave right away
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if ( err != ERROR_SUCCESS )
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return;
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cbPath = sizeof(chPath);
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type = REG_SZ;
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err = RegQueryValueEx(
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hKey, // handle of key to query
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REGKEY_INSTALLKEY, // address of name of value to query
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NULL, // reserved
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&type, // address of buffer for value type
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(PUCHAR)chPath, // address of data buffer
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&cbPath // address of data buffer size
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);
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// close the key
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RegCloseKey( hKey );
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// if we did get the key for any reason (say... it doesn't exist)
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// then leave right away
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if ( err != ERROR_SUCCESS )
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return;
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// the tips file is in the inetsrv directory
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CString szFile;
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szFile.LoadString( IDS_TIPS_FILE );
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// put it all together
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sz = chPath;
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sz += _T('\\');
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sz += szFile;
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}
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//------------------------------------------------------------------------
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void CTipDlg::SaveShowTips()
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{
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// save the value in the registry
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DWORD err;
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HKEY hKey;
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UpdateData( TRUE );
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BOOL fShowTips = TRUE;
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DWORD type = REG_DWORD;
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DWORD data = m_bool_showtips;
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DWORD cbData = sizeof(data);
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DWORD dwDisposition;
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// open the registry key, if it exists
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err = RegOpenKeyEx(
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HKEY_CURRENT_USER, // handle of open key
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SZ_REG_PWS_PREFS, // address of name of subkey to open
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0, // reserved
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KEY_WRITE, // security access mask
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&hKey // address of handle of open key
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);
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// if we did not open the key, try creating a new one
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if ( err != ERROR_SUCCESS )
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{
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// try to make a new key
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err = RegCreateKeyEx(
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HKEY_CURRENT_USER,
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SZ_REG_PWS_PREFS,
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NULL,
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_T(""),
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REG_OPTION_NON_VOLATILE,
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KEY_ALL_ACCESS,
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NULL,
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&hKey,
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&dwDisposition
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);
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// if we still didn't get the key - fail
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if ( err != ERROR_SUCCESS )
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return;
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}
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// save the value in the registry
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RegSetValueEx( hKey, SZ_REG_PWS_SHOWTIPS, NULL, type, (PUCHAR)&data, cbData );
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// all done, close the key before leaving
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RegCloseKey( hKey );
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}
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//------------------------------------------------------------------------
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void CTipDlg::OnOK()
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{
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SaveShowTips();
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// call the default
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CDialog::OnOK();
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}
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//------------------------------------------------------------------------
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void CTipDlg::OnClose()
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{
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SaveShowTips();
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// call the default
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CDialog::OnClose();
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}
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//----------------------------------------------------------------
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// returns a flag indicating if the tips should be shown at startup
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BOOL CTipDlg::FShowAtStartup()
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{
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BOOL fShowTips = TRUE;
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DWORD err;
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HKEY hKey;
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DWORD type = REG_DWORD;
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DWORD data;
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DWORD cbData = sizeof(data);
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// open the registry key, if it exists
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err = RegOpenKeyEx(
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HKEY_CURRENT_USER, // handle of open key
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SZ_REG_PWS_PREFS, // address of name of subkey to open
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0, // reserved
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KEY_READ, // security access mask
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&hKey // address of handle of open key
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);
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// if we did not open the key for any reason (say... it doesn't exist)
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// then leave right away
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if ( err != ERROR_SUCCESS )
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return fShowTips;
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// query the value of the registry
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err = RegQueryValueEx( hKey, SZ_REG_PWS_SHOWTIPS, NULL, &type, (PUCHAR)&data, &cbData );
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if ( err == ERROR_SUCCESS )
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fShowTips = data;
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// all done, close the key before leaving
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RegCloseKey( hKey );
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return fShowTips;
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}
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//=============================================================================
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#define COLOR_WHITE RGB(0xFF, 0xFF, 0xFF)
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#define COLOR_BLACK RGB(0, 0, 0)
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/////////////////////////////////////////////////////////////////////////////
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// CTipText message handlers
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BEGIN_MESSAGE_MAP(CTipText, CButton)
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//{{AFX_MSG_MAP(CStaticTitle)
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// NOTE - the ClassWizard will add and remove mapping macros here.
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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//------------------------------------------------------------------------
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void CTipText::DrawItem( LPDRAWITEMSTRUCT lpDrawItemStruct )
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{
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// static m_fInitializedFont = FALSE;
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// prep the device context
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CDC* pdc = CDC::FromHandle(lpDrawItemStruct->hDC);
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// get the drawing rect
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CRect rect = lpDrawItemStruct->rcItem;
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/*
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if ( ! m_fInitializedFont )
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{
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// get the window font
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CFont* pfont = GetFont();
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LOGFONT logfont;
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pfont->GetLogFont( &logfont );
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// modify the font - add underlining
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logfont.lfHeight = 18;
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logfont.lfWidth = 0;
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logfont.lfPitchAndFamily = DEFAULT_PITCH | FF_ROMAN;
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logfont.lfFaceName[0] = 0;
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// set the font back
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pfont->CreateFontIndirect( &logfont );
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SetFont( pfont, TRUE );
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m_fInitializedFont = TRUE;
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}
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*/
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// fill in the background of the rectangle
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pdc->FillSolidRect( &rect, COLOR_WHITE );
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pdc->SetTextColor( COLOR_BLACK );
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// draw the text
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CString sz;
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GetWindowText( sz );
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pdc->DrawText( sz, &rect, DT_LEFT|DT_WORDBREAK );
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}
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