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7.9.2 Setting Up Registry with User Application

Modify the registry as required from your application while referencing the following sample program.

/***********************************************/

/* Registry Registration Program */

/***********************************************/

#include <windows.h>

#include <string.h>

#include <commctrl.h>

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,

LPWSTR lpCmdLine, int nCmdShow )

{

HKEY hKey1; // Open Handle

LONG lReg1; // Result code

DWORDDisp1; // Create or Open disposition

int err;

const wchar_t SubKey1[] = TEXT( "FLCE"); // Key for FLCE

const wchar_t Name[] = TEXT( "RECVWAIT");

// Name for the command-to-response interval timeout

const DWORD Value = 1800L;

// Time-out value to be set (seconds)

err=TRUE;

// Open the registry key

lReg1=RegCreateKeyEx( HKEY_CURRENT_USER, SubKey1, 0, NULL, 0, 0, 0,

&hKey1, &Disp1);

if( lReg1 == ERROR_SUCCESS) {

// Set the value

lReg1=RegSetValueEx( hKey1, Name, 0, REG_DWORD, ( const BYTE

*)&Value, sizeof( Value)); if( lReg1 != ERROR_SUCCESS)

err=FALSE;

// Close the registry key.

lReg1=RegCloseKey( hKey1);

if( lReg1 != ERROR_SUCCESS)

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Casio PA-2400W Manuel Page 52