showmsg.cpp

将Windows应用程序中的Windows消息实时地通过记事本显示出来．

						{0x0213, "WM_NEXTMENU"},
						{0x0214, "WM_SIZING"},
						{0x0215, "WM_CAPTURECHANGED"},
						{0x0216, "WM_MOVING"},
						{0x0217, "WM_DEVICEBROADCAST"},
						{0x0218, "WM_POWERBROADCAST"},
						{0x0219, "WM_DEVICECHANGE"},
						{0x0220, "WM_MDICREATE"},
						{0x0221, "WM_MDIDESTROY"},
						{0x0222, "WM_MDIACTIVATE"},
						{0x0223, "WM_MDIRESTORE"},
						{0x0224, "WM_MDINEXT"},
						{0x0225, "WM_MDIMAXIMIZE"},
						{0x0226, "WM_MDITILE"},
						{0x0227, "WM_MDICASCADE"},
						{0x0228, "WM_MDIICONARRANGE"},
						{0x0229, "WM_MDIGETACTIVE"},
						{0x022A, "WM_DROPOBJECT"},
						{0x022B, "WM_QUERYDROPOBJECT"},
						{0x022C, "WM_BEGINDRAG"},
						{0x022D, "WM_DRAGLOOP"},
						{0x022E, "WM_DRAGSELECT"},
						{0x022F, "WM_DRAGMOVE"},
						{0x0230, "WM_MDISETMENU"},
						{0x0231, "WM_ENTERSIZEMOVE"},
						{0x0232, "WM_EXITSIZEMOVE"},
						{0x0233, "WM_DROPFILES"},
						{0x0234, "WM_MDIREFRESHMENU"},
						{0x0281, "WM_IME_SETCONTEXT"},
						{0x0282, "WM_IME_NOTIFY"},
						{0x0283, "WM_IME_CONTROL"},
						{0x0284, "WM_IME_COMPOSITIONFULL"},
						{0x0285, "WM_IME_SELECT"},
						{0x0286, "WM_IME_CHAR"},
						{0x0290, "WM_IME_KEYDOWN"},
						{0x0291, "WM_IME_KEYUP"},
						{0x0300, "WM_CUT"},
						{0x0301, "WM_COPY"},
						{0x0302, "WM_PASTE"},
						{0x0303, "WM_CLEAR"},
						{0x0304, "WM_UNDO"},
						{0x0305, "WM_RENDERFORMAT"},
						{0x0306, "WM_RENDERALLFORMATS"},
						{0x0307, "WM_DESTROYCLIPBOARD"},
						{0x0308, "WM_DRAWCLIPBOARD"},
						{0x0309, "WM_PAINTCLIPBOARD"},
						{0x030A, "WM_VSCROLLCLIPBOARD"},
						{0x030B, "WM_SIZECLIPBOARD"},
						{0x030C, "WM_ASKCBFORMATNAME"},
						{0x030D, "WM_CHANGECBCHAIN"},
						{0x030E, "WM_HSCROLLCLIPBOARD"},
						{0x030F, "WM_QUERYNEWPALETTE"},
						{0x0310, "WM_PALETTEISCHANGING"},
						{0x0311, "WM_PALETTECHANGED"},
						{0x0312, "WM_HOTKEY"},
						{0x0317, "WM_PRINT"},
						{0x0318, "WM_PRINTCLIENT"},
						{0x0360, "WM_QUERYAFXWNDPROC"},
						{0x0361, "WM_SIZEPARENT"},
						{0x0362, "WM_SETMESSAGESTRING"},
						{0x0363, "WM_IDLEUPDATECMDUI"},
						{0x0364, "WM_INITIALUPDATE"},
						{0x0365, "WM_COMMANDHELP"},
						{0x0366, "WM_HELPHITTEST"},
						{0x0367, "WM_EXITHELPMODE"},
						{0x0368, "WM_RECALCPARENT"},
						{0x0369, "WM_SIZECHILD"},
						{0x036A, "WM_KICKIDLE"},
						{0x036B, "WM_QUERYCENTERWND"},
						{0x036C, "WM_DISABLEMODAL"},
						{0x036D, "WM_FLOATSTATUS"},
						{0x036E, "WM_ACTIVATETOPLEVEL"},
						{0x036F, "WM_QUERY3DCONTROLS"},
						{0x03E0, "WM_DDE_FIRST"},
						{0x03E0, "WM_DDE_INITIATE"},
						{0x03E1, "WM_DDE_TERMINATE"},
						{0x03E2, "WM_DDE_ADVISE"},
						{0x03E3, "WM_DDE_UNADVISE"},
						{0x03E4, "WM_DDE_ACK"},
						{0x03E5, "WM_DDE_DATA"},
						{0x03E6, "WM_DDE_REQUEST"},
						{0x03E7, "WM_DDE_POKE"},
						{0x03E8, "WM_DDE_LAST"},
						{0x03E8, "WM_DDE_EXECUTE"}
					};


int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
 	// TODO: Place code here.
	MSG msg;
	HACCEL hAccelTable;

	// Initialize global strings
	LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
	LoadString(hInstance, IDC_SHOWMSG, szWindowClass, MAX_LOADSTRING);
	MyRegisterClass(hInstance);

	//open NOTEPAD.EXE to display Windows message
	char NOTEPADPath[MAX_PATH];
	memset(NOTEPADPath,0,sizeof(NOTEPADPath));
	GetWindowsDirectory(NOTEPADPath,MAX_PATH);
	strcat(NOTEPADPath,"\\NOTEPAD.EXE");
	WinExec(NOTEPADPath,SW_SHOWNORMAL);

	HWND hNOTEPADWND = NULL;
	POINT NotePadPoint = {0};
	NotePadPoint.x = 20;
	NotePadPoint.y = 20;
	hNOTEPADWND = FindWindow("NOTEPAD",NULL);
	if(hNOTEPADWND == NULL)
	{
		MessageBox(NULL,"无法找到记事本！","error",MB_OK);
	}
	hSubOfNOTEPADWND = ChildWindowFromPoint(hNOTEPADWND,NotePadPoint);

	// Perform application initialization:
	if (!InitInstance (hInstance, nCmdShow)) 
	{
		return FALSE;
	}

	hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_SHOWMSG);

	// Main message loop:
	while (GetMessage(&msg, NULL, 0, 0)) 
	{
		if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) 
		{
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	}

	return (int) msg.wParam;
}



//
//  FUNCTION: MyRegisterClass()
//
//  PURPOSE: Registers the window class.
//
//  COMMENTS:
//
//    This function and its usage are only necessary if you want this code
//    to be compatible with Win32 systems prior to the 'RegisterClassEx'
//    function that was added to Windows 95. It is important to call this function
//    so that the application will get 'well formed' small icons associated
//    with it.
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
	WNDCLASSEX wcex;

	wcex.cbSize = sizeof(WNDCLASSEX); 

	wcex.style			= CS_HREDRAW | CS_VREDRAW;
	wcex.lpfnWndProc	= (WNDPROC)WndProc;
	wcex.cbClsExtra		= 0;
	wcex.cbWndExtra		= 0;
	wcex.hInstance		= hInstance;
	wcex.hIcon			= LoadIcon(hInstance, (LPCTSTR)IDI_SHOWMSG);
	wcex.hCursor		= LoadCursor(NULL, IDC_ARROW);
	wcex.hbrBackground	= (HBRUSH)(COLOR_WINDOW+1);
	wcex.lpszMenuName	= (LPCTSTR)IDC_SHOWMSG;
	wcex.lpszClassName	= szWindowClass;
	wcex.hIconSm		= LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL);

	return RegisterClassEx(&wcex);
}

//
//   FUNCTION: InitInstance(HANDLE, int)
//
//   PURPOSE: Saves instance handle and creates main window
//
//   COMMENTS:
//
//        In this function, we save the instance handle in a global variable and
//        create and display the main program window.
//
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
   HWND hWnd;

   hInst = hInstance; // Store instance handle in our global variable

   hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, 0, 200, 200, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);

   return TRUE;
}

//
//  FUNCTION: WndProc(HWND, unsigned, WORD, LONG)
//
//  PURPOSE:  Processes messages for the main window.
//
//  WM_COMMAND	- process the application menu
//  WM_PAINT	- Paint the main window
//  WM_DESTROY	- post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	int wmId, wmEvent;
	PAINTSTRUCT ps;
	HDC hdc;

	//Search message
	MSGList MSGListtemp = {0};
	memset(MSGListtemp.MSG,0,sizeof(MSGListtemp.MSG));
	MSGListtemp.MSGNum = message;

	PMSGList pMSGList = msglist;
	for(int i = 0;i<=0x03E8;++i)
	{
		if(pMSGList->MSGNum == MSGListtemp.MSGNum)
		{
			strcpy(MSGListtemp.MSG,pMSGList->MSG);
			break;
		}
		pMSGList++;
	}

	for(int j = 0;j<=50;++j)
	{
		int Char_int = 0;
		Char_int = MSGListtemp.MSG[j];
		if(Char_int)
		{
			PostMessage(hSubOfNOTEPADWND,WM_CHAR,(WPARAM)Char_int,1);
		}
		else
		{
			PostMessage(hSubOfNOTEPADWND,WM_CHAR,'\n',1);
			break;
		}
	}


	switch (message) 
	{
	case WM_COMMAND:
		wmId    = LOWORD(wParam); 
		wmEvent = HIWORD(wParam); 
		// Parse the menu selections:
		switch (wmId)
		{
		case IDM_ABOUT:
			DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
			break;
		case IDM_EXIT:
			DestroyWindow(hWnd);
			break;
		default:
			return DefWindowProc(hWnd, message, wParam, lParam);
		}
		break;
	case WM_PAINT:
		hdc = BeginPaint(hWnd, &ps);
		// TODO: Add any drawing code here...
		EndPaint(hWnd, &ps);
		break;
	case WM_DESTROY:
		PostQuitMessage(0);
		break;
	default:
		return DefWindowProc(hWnd, message, wParam, lParam);
	}
	return 0;
}

// Message handler for about box.
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch (message)
	{
	case WM_INITDIALOG:
		return TRUE;

	case WM_COMMAND:
		if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) 
		{
			EndDialog(hDlg, LOWORD(wParam));
			return TRUE;
		}
		break;
	}
	return FALSE;
}