DSAMessageBox.cpp

/*
* This file is part of Retell Software Call Recorder.
*
* Retell Software Call Recorder is free software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* Retell Software Call Recorder is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* Retell Software Call Recorder. If not, see <https://www.gnu.org/licenses/>.
*
*	Description:
*	
*	Implementation file for DSAMessageBox (DontShowAgainMessageBox)
*	
*	$Log:   D:/pvcsarch/telar/DSAMessageBox.cpv  $
* 
*    Rev 1.29   Dec 19 2007 17:27:26   tmielke
* Adaptions to Windows Vista
* 
*    Rev 1.28   Oct 11 2007 10:15:00   tmielke
* Made the soundcard recognition more flexible in case plug and play
* soundcards have switched places.
* 
*    Rev 1.27   Sep 21 2007 15:47:16   tmielke
* Added Dutch translations and some additional debug code.
* 
*    Rev 1.26   Aug 14 2007 14:09:04   tmielke
* v1.83 resolved issues with voice modems and other exotic audio devices.
* 
*    Rev 1.25   May 09 2007 10:23:40   tmielke
* Word wrap now also enabled for edit box in edit record entry dialog.
* Changed the 'Maximise on line signal' checkbox to a numeric value holding 
* the number of seconds before the window maximizes to prevent the software 
* from popping up if a noise sets the recording off. 
* Added an option 'Minimize after automatic recording'.
* Improved usability of options screen by using sliders and spin buttons.
* 
*    Rev 1.24   Nov 16 2006 14:59:42   tmielke
* v1.80 -- Resolves compatibility issues with Windows NT and 9X version. 
* (SHGetSpecialFolder now from redisributable shfolder.dll included in the 
* setup rather than shell32.dll)
* 
*    Rev 1.23   Nov 13 2006 13:26:20   tmielke
* v1.79 build 2100 -- final network licensable version
* 
*    Rev 1.22   Jun 12 2006 15:13:20   tmielke
* v1.78:
*  - If a recording has been done using a password, this password is required to delete the recording (#211)
* - Now using a word-wrap edit box for the notes field (#336)
* - Playback volume control added (#314)
* 
*    Rev 1.21   Nov 25 2005 01:32:14   tmielke
* v1.76: several bugfixes
* 
*    Rev 1.20   Nov 23 2005 16:11:16   tmielke
* v1.75 solves the following issues:
* - Master master password wasn't queried when opening the scr window by clicking on the icon in the start menu
* - the application window will now really get the focus when automatically opened with 'maximize on signal'
* - same with master password when window maximized after clicking on the system tray icon (but not when maximized with start menu icon)
* - crash after FTP update is now prohibited
* - the software will now start after setup if the check on the last setup screen is set.
* 
*    Rev 1.19   Nov 11 2005 09:50:56   tmielke
* v1.74 release
* New layout of the playback tab with tabular list, including in-field
* editing of name and reference (F2 key).
* Abandoned Microsoft database engine. The new index file is now more robust
* in multiuser environments.
* 
*    Rev 1.18   Jul 11 2005 08:52:30   tmielke
* v1.74 build 1632 (alphatest version)
* - SQLite index file
* - CListCtrls on playback tab
* - Workstations table support
* 
*    Rev 1.17   Jul 05 2005 01:50:16   tmielke
* improved performance & stability when copying or deleting recordings
* 
*    Rev 1.16   Jun 28 2005 01:46:24   tmielke
* v1.72 build 1250
* 
*    Rev 1.15   Jun 02 2005 01:30:24   tmielke
* v1.72 build 1207
* 
*    Rev 1.14   May 18 2005 13:47:08   tmielke
* v1.72 build 1200
* 
*    Rev 1.13   Mar 18 2005 16:11:58   tmielke
*  
* 
*    Rev 1.12   Mar 12 2005 07:08:28   tmielke
* v1.69
* 
*    Rev 1.11   Feb 22 2005 16:53:20   tmielke
* v1.67 build 960
* Added support for 957 Data Integration Linc to allow access in automatic recording mode.
* 
*    Rev 1.10   Nov 21 2004 01:29:14   tmielke
* v1.66 build 883
* 
*    Rev 1.9   Dec 04 2003 03:36:40   tmielke
* v1.66 buid 730 -- Database Index File Pre-Release
* 
*    Rev 1.8   Nov 18 2003 09:39:40   tmielke
* komisch, Workfile älter als Archive...
* Checkin anyway...
* 
*    Rev 1.7   Oct 03 2003 01:22:08   tmielke
* v1.65 build 572:
* - Added support for master password.
* - Fixed spelling of export message.
* - Fixed export with encryption level 0.
* 
* 
*    Rev 1.6   Sep 23 2003 01:48:02   tmielke
* v1.64 build 557 (improved control tone detection)
* 
*    Rev 1.5   Sep 12 2003 01:12:08   tmielke
*  
* 
*    Rev 1.4   Sep 11 2003 04:04:04   tmielke
*  
* 
*    Rev 1.3   Sep 04 2003 00:55:24   tmielke
* v1.64 build 514
* C: drive licensing problem solved
* added build count to better determine versions
* fixed problem with disk key licensing
* 
*    Rev 1.2   Aug 04 2003 00:34:58   tmielke
* v1.64
* 
*    Rev 1.1   Jun 09 2003 15:25:14   tmielke
* v1.63 final
* 
*    Rev 1.0   Apr 30 2003 01:02:26   tmielke
* DSAMessageBox eingebaut
* 
*/

#include "stdafx.h"
#include "nbMessageBox.h"
#include "DSAMessageBox.h"

// 'member' variables
static HINSTANCE m_hInst = NULL;	// module name to get the ressource strings from
static char m_hkcu[200]  = "";		// registry key to remember history for each ressource string ID

// --- Call these both to initialize DSAMessageBox

// set module to get ressource strings from (e.g. by using GetModuleHandle("MYAPP.EXE") )
void DSASetModule(HINSTANCE hInst)	
{
	m_hInst = hInst;
}

// set registry key to store checkbox history (e.g. "SOFTWARE\\MyCompany\\MyProduct")
void DSASetRegKey(char *s)			
{
	ASSERT(strlen(s) < sizeof(m_hkcu));
	strcpy(m_hkcu, s);
}

//--- Main function

int DSAGetStoredValue(int nStringId)
{
	HKEY hkcu;				// registry key handle
	char data[2];			// store data from registry here
	CString csValueName;	// value name in registry
	csValueName.Format("DSA%05d", nStringId);

	// look in user registry
	if (RegCreateKey(HKEY_CURRENT_USER, m_hkcu, &hkcu) == ERROR_SUCCESS)
	{
		long lDummy;
		long lType = REG_SZ;
		long lCb;
		lDummy = 0L;

		// read settings for current user
		*data = '\0';
		lCb = sizeof(data);
		if (RegQueryValueEx(hkcu, csValueName.GetBuffer(0), 
								   NULL, (ULONG *)&lType, 
								   (LPBYTE)data, (ULONG *)&lCb) != ERROR_SUCCESS)
		{
			*data = '0'; data[1] = '\0';
		}
	}
	else
	{
		*data = '0'; data[1] = '\0';
		hkcu = NULL;
	}

	if (hkcu) RegCloseKey(hkcu);

	return atoi(data);
}

int DSAMessageBox(int nStringId, UINT nType)
{
	int rc = 0;				// return value
	HKEY hkcu;				// registry key handle

	// look in user registry
	if (RegCreateKey(HKEY_CURRENT_USER, m_hkcu, &hkcu) == ERROR_SUCCESS)
	{
		char data[2];			// store data from registry here
		CString csValueName;	// value name in registry
		csValueName.Format("DSA%05d", nStringId);
		int nValue = DSAGetStoredValue(nStringId);
		*data = '0' + nValue; data[1] = '\0';

		// show message box
		if (*data != '1')
		{
			char buf[10000];
			CnbMessageBox box(AfxGetMainWnd());
			LoadString(m_hInst, nStringId, buf, sizeof(buf));
			rc = box.MessageBox(buf, nType);

			if (hkcu)
			{
				if (box.GetChecked())	// 'Don't show again' checked?
				{
					long lRetCode;

					*data = '1'; data[1] = '\0';
					lRetCode = RegSetValueEx(hkcu,	csValueName.GetBuffer(0), // remember in user registry
											(ULONG)0, (ULONG)REG_SZ, 
											(LPBYTE)data, (ULONG)strlen(data));
				}
			}
		}

		if (hkcu) RegCloseKey(hkcu);
	}

	return rc;
}