Haki

#include <windows.h>

HHOOK g_MyHook = NULL;

HWND hwnd;
DWORD errorCode;

/*  Declare Windows procedure  */
LRESULT CALLBACK AltF4Proc( int code, WPARAM wParam, LPARAM lParam );
LRESULT CALLBACK WindowProcedure( HWND, UINT, WPARAM, LPARAM );

/*  Make the class name into a global variable  */
char szClassName[] = "CodeBlocksWindowsApp";

int WINAPI WinMain( HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
int nCmdShow )
{ /* This is the handle for our window */
    MSG messages; /* Here messages to the application are saved */
    WNDCLASSEX wincl; /* Data structure for the windowclass */
   
    /* The Window structure */
    wincl.hInstance = hThisInstance;
    wincl.lpszClassName = szClassName;
    wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
    wincl.style = CS_DBLCLKS; /* Catch double-clicks */
    wincl.cbSize = sizeof( WNDCLASSEX );
   
    /* Use default icon and mouse-pointer */
    wincl.hIcon = LoadIcon( NULL, IDI_APPLICATION );
    wincl.hIconSm = LoadIcon( NULL, IDI_APPLICATION );
    wincl.hCursor = LoadCursor( NULL, IDC_ARROW );
    wincl.lpszMenuName = NULL; /* No menu */
    wincl.cbClsExtra = 0; /* No extra bytes after the window class */
    wincl.cbWndExtra = 0; /* structure or the window instance */
    /* Use Windows's default colour as the background of the window */
    wincl.hbrBackground =( HBRUSH ) COLOR_BACKGROUND;
   
    /* Register the window class, and if it fails quit the program */
    if( !RegisterClassEx( & wincl ) )
         return 0;
   
    /* The class is registered, let's create the program*/
    hwnd = CreateWindowEx(
    0, /* Extended possibilites for variation */
    szClassName, /* Classname */
    "Code::Blocks Template Windows App", /* Title Text */
    WS_OVERLAPPEDWINDOW, /* default window */
    CW_USEDEFAULT, /* Windows decides the position */
    CW_USEDEFAULT, /* where the window ends up on the screen */
    544, /* The programs width */
    375, /* and height in pixels */
    HWND_DESKTOP, /* The window is a child-window to desktop */
    NULL, /* No menu */
    hThisInstance, /* Program Instance handler */
    NULL /* No Window Creation data */
    );
   
   
   
   
    /* Make the window visible on the screen */
    ShowWindow( hwnd, nCmdShow );
    MessageBox( hwnd, "Komunikat na pulpicie", NULL, NULL );
    g_MyHook = SetWindowsHookEx( WH_KEYBOARD, & AltF4Proc, NULL, NULL );
   
    if( !g_MyHook )
    {
        errorCode = GetLastError();
       
    }
    MessageBox( hwnd,( CHAR * ) g_MyHook, NULL, NULL );
   
    /* Run the message loop. It will run until GetMessage() returns 0 */
    while( GetMessage( & messages, NULL, 0, 0 ) )
    {
        /* Translate virtual-key messages into character messages */
        TranslateMessage( & messages );
        /* Send message to WindowProcedure */
        DispatchMessage( & messages );
    }
   
    /* The program return-value is 0 - The value that PostQuitMessage() gave */
    return messages.wParam;
}

LRESULT CALLBACK AltF4Proc( int code, WPARAM wParam, LPARAM lParam )
{
   
    if( code < 0 ) return CallNextHookEx( 0, code, wParam, lParam );
   
    if( wParam == VK_F4 &&( lParam & 536870912 ) )
    {
        MessageBox( hwnd, "Nie zamkniesz mnie tak ³atwo!", NULL, MB_ICONEXCLAMATION );
        return 1;
    }
   
    return CallNextHookEx( 0, code, wParam, lParam );
}


/*  This function is called by the Windows function DispatchMessage()  */

LRESULT CALLBACK WindowProcedure( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
{
    switch( message ) /* handle the messages */
    {
    case WM_DESTROY:
        UnhookWindowsHookEx( g_MyHook );
        PostQuitMessage( 0 ); /* send a WM_QUIT to the message queue */
        break;
    case WM_KEYDOWN:
        if( wParam == VK_LEFT )
        {
            Beep( 1000, 222 );
        }
       
        if( wParam == VK_RIGHT )
        {
            Beep( 2000, 222 );
        }
       
       
        break;
        default: /* for messages that we don't deal with */
        return DefWindowProc( hwnd, message, wParam, lParam );
    }
   
    return errorCode;
}

#ifndef _MAIN_H_
#define _MAIN_H_

#if BUILDING_DLL
# define DLLIMPORT __declspec (dllexport)
#else /* Not BUILDING_DLL */
# define DLLIMPORT __declspec (dllimport)
#endif /* Not BUILDING_DLL */

#include <windows.h>
#include <vector>
using namespace std;

vector < EVENTMSG >
g_Events;
int g_CurrentEvent;
bool g_PlaybackStopped;
HHOOK g_RecordHook = NULL;
HHOOK g_PlaybackHook = NULL;
DWORD g_StartTime = 0;
HINSTANCE g_hInst = NULL;

DLL_API LRESULT CALLBACK RecordProc( int code, WPARAM wParam, LPARAM lParam )
{
    if( code < 0 ) return CallNextHookEx( 0, code, wParam, lParam );
   
    if( code == HC_ACTION )
    {
        EVENTMSG * msg =( EVENTMSG * ) lParam;
        msg->time -= g_StartTime;
        g_Events.push_back( * msg );
        return 0;
    }
   
    return CallNextHookEx( 0, code, wParam, lParam );
}

DLL_API LRESULT CALLBACK PlaybackProc( int code, WPARAM wParam, LPARAM lParam )
{
    if( code < 0 ) return CallNextHookEx( 0, code, wParam, lParam );
   
    if( code == HC_GETNEXT )
    {
        EVENTMSG * msg =( EVENTMSG * ) lParam;
        msg->hwnd = g_Events[ g_CurrentEvent ].hwnd;
        msg->message = g_Events[ g_CurrentEvent ].message;
        msg->paramH = g_Events[ g_CurrentEvent ].paramH;
        msg->paramL = g_Events[ g_CurrentEvent ].paramL;
        msg->time = g_StartTime + g_Events[ g_CurrentEvent ].time;
        DWORD delta = msg->time - GetTickCount();
       
        if( delta > 0 )
             return delta;
        else
             return 0;
       
    }
    else if( code == HC_SKIP )
    {
        if( !g_PlaybackStopped )
             g_CurrentEvent++;
       
        if( g_CurrentEvent >= g_Events.size() )
        {
            g_CurrentEvent = 0;
            g_StartTime = GetTickCount();
            g_PlaybackStopped = false;
            return 0;
        }
    }
   
    return 0;
}

DLL_API void StartRecording( void )
{
    g_StartTime = GetTickCount();
    g_RecordHook = SetWindowsHookEx( WH_JOURNALRECORD, RecordProc, g_hInst, 0 );
}

DLL_API void StartPlayback( void )
{
    g_CurrentEvent = 0;
    g_StartTime = GetTickCount();
    g_PlaybackStopped = false;
    UnhookWindowsHookEx( g_RecordHook );
    g_PlaybackHook = SetWindowsHookEx( WH_JOURNALPLAYBACK, PlaybackProc, g_hInst, 0 );
}

extern "C"
{
    DLL_API void StartPlayback( void );
    DLL_API void StartRecording( void );
}

#endif /* _DLL_H_ */