自学教程：C++ CreateWindow函数代码示例

LRESULT CALLBACK insert_dlg_proc(HWND hwnd,UINT msg,WPARAM wparam,LPARAM lparam){	static TABLE_WINDOW *win=0;	static HWND hlistview=0,hgrippy=0,hedit=0;	static HFONT hfont=0;	static WNDPROC origlistview=0;	if(FALSE)	{		static DWORD tick=0;		if((GetTickCount()-tick)>500)			printf("--/n");		if(hwnd==hlistview)			printf("-");		print_msg(msg,lparam,wparam,hwnd);		tick=GetTickCount();	}	if(origlistview!=0 && hwnd==hlistview){		if(msg==WM_GETDLGCODE){			return DLGC_WANTARROWS;		}		return CallWindowProc(origlistview,hwnd,msg,wparam,lparam);	}	switch(msg){	case WM_INITDIALOG:		if(lparam==0){			EndDialog(hwnd,0);			break;		}		hedit=0;		win=lparam;		hlistview=CreateWindow(WC_LISTVIEW,"",WS_TABSTOP|WS_CHILD|WS_CLIPSIBLINGS|WS_VISIBLE|LVS_REPORT|LVS_SHOWSELALWAYS,                                     0,0,                                     0,0,                                     hwnd,                                     IDC_LIST1,                                     ghinstance,                                     NULL);		if(hlistview!=0){			ListView_SetExtendedListViewStyle(hlistview,LVS_EX_FULLROWSELECT);			hfont=SendMessage(win->hlistview,WM_GETFONT,0,0);			if(hfont!=0)				SendMessage(hlistview,WM_SETFONT,hfont,0);			populate_insert_dlg(hwnd,hlistview,win);			ListView_SetItemState(hlistview,0,LVIS_SELECTED|LVIS_FOCUSED,LVIS_SELECTED|LVIS_FOCUSED);			origlistview=SetWindowLong(hlistview,GWL_WNDPROC,(LONG)insert_dlg_proc);		}		set_title(hwnd,win);		hgrippy=create_grippy(hwnd);		resize_insert_dlg(hwnd);		break;	case WM_NOTIFY:		{			NMHDR *nmhdr=lparam;			if(nmhdr!=0){				switch(nmhdr->code){				case NM_DBLCLK:					if(hedit==0 && nmhdr->hwndFrom==hlistview)						SendMessage(hwnd,WM_COMMAND,IDOK,0);					break;				case  LVN_COLUMNCLICK:					{						static sort_dir=0;						NMLISTVIEW *nmlv=lparam;						if(nmlv!=0){							sort_listview(hlistview,sort_dir,nmlv->iSubItem);							sort_dir=!sort_dir;						}					}					break;				case LVN_KEYDOWN:					if(nmhdr->hwndFrom==hlistview)					{						LV_KEYDOWN *key=lparam;						switch(key->wVKey){						case VK_DOWN:						case VK_RIGHT:						case VK_NEXT:							{								int count,row_sel;								count=ListView_GetItemCount(hlistview);								row_sel=ListView_GetSelectionMark(hlistview);								if(count>0 && row_sel==count-1)									SetFocus(GetDlgItem(hwnd,IDOK));							}							break;						case VK_DELETE:							clear_selected_items(hlistview);							break;						case VK_F5:							if(task_insert_row(win,hlistview))								SetWindowText(GetDlgItem(hwnd,IDOK),"Busy");							break;						case 'A':							if(GetKeyState(VK_CONTROL)&0x8000){								int i,count;								count=ListView_GetItemCount(hlistview);								for(i=0;i<count;i++){									ListView_SetItemState(hlistview,i,LVIS_SELECTED,LVIS_SELECTED);								}								break;//.........这里部分代码省略.........

LRESULT CALLBACK WinProc(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam){	static string in_encr, in_decr, pb_key, pr_key, key, out;	static RECT clientRect = { 0 };	static RECT textRect1;	static RECT textRect2;	static RECT textRect3;	static int xEncrypt, yEncrypt;	static int xDecrypt, yDecrypt;	static int xGenerate, yGenerate;	static HWND EncryptButton = NULL;	static HWND DecryptButton = NULL;	static HWND GenerateButton = NULL;	static HWND ChooseEncrButton = NULL;	static HWND ChooseDecrButton = NULL;	static HWND ChooseKeyButton = NULL;	static HWND HelpWindow = NULL;	static HWND EncryptTextField = NULL;	static HWND DecryptTextField = NULL;	static HWND KeyTextField = NULL;	static HDC hDCScreen = GetDC(NULL);	static int Horres = GetDeviceCaps(hDCScreen, HORZRES);	static int Vertres = GetDeviceCaps(hDCScreen, VERTRES);	HDC hdc = NULL;	PAINTSTRUCT paintStruct; // A PAINTSTRUCT structure is something we need to paint (draw) when handling the WM_PAINT message.	PAINTSTRUCT ps;	OPENFILENAME open_params = { 0 }; // This structure is used by the either the									  // GetOpenFileName() function (for opening files)									  // or the GetSaveFileName() function (for saving files)									  // We're going to use it for opening a file -- Info about									  // the file we try to open WILL be stored in this struct	char filter[BUFF_MAX] = { 0 }; // This will be filled in with a "filter", explained later :)	char file_name[BUFF_MAX] = { 0 }; // This will be used as the "default filename" for the									  // dialog box	wchar_t  str[BUFF_MAX];	switch (message)	{	case WM_CREATE: // This message is sent when the window is created.														// We would want to put our initialization code here...		GetClientRect(hwnd, &clientRect);		DragAcceptFiles(ChooseKeyButton, TRUE);		EncryptButton = CreateWindow("Button", "Зашифровать", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,			CW_USEDEFAULT, hwnd, (HMENU)ENCRYPT_BUTTON,			((LPCREATESTRUCT)lparam)->hInstance, NULL);		DecryptButton = CreateWindow("Button", "Расшифровать", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,			CW_USEDEFAULT, hwnd, (HMENU)DECRYPT_BUTTON,			((LPCREATESTRUCT)lparam)->hInstance, NULL);		GenerateButton = CreateWindow("Button", "Сгенерировать", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,			CW_USEDEFAULT, hwnd, (HMENU)GENERATE_BUTTON,			((LPCREATESTRUCT)lparam)->hInstance, NULL);		ChooseEncrButton = CreateWindow("Button", "Выбрать файл", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,			CW_USEDEFAULT, hwnd, (HMENU)CHOOSE_ENCR_BUTTON,			((LPCREATESTRUCT)lparam)->hInstance, NULL);		ChooseDecrButton = CreateWindow("Button", "Выбрать файл", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,			CW_USEDEFAULT, hwnd, (HMENU)CHOOSE_DECR_BUTTON,			((LPCREATESTRUCT)lparam)->hInstance, NULL);		ChooseKeyButton = CreateWindowEx(WS_EX_ACCEPTFILES, "Button", "Выбрать файл", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON,			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,			CW_USEDEFAULT, hwnd, (HMENU)CHOOSE_KEY_BUTTON,			((LPCREATESTRUCT)lparam)->hInstance, NULL);		EncryptTextField = CreateWindow("Edit", "", WS_BORDER | WS_CHILD | WS_VISIBLE | NULL | NULL,			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,			CW_USEDEFAULT, hwnd, (HMENU)TEXT_FIELD,			((LPCREATESTRUCT)lparam)->hInstance, NULL);		KeyTextField = CreateWindow("Edit", "", WS_BORDER | WS_CHILD | WS_VISIBLE | NULL | NULL,			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,			CW_USEDEFAULT, hwnd, (HMENU)TEXT_FIELD,			((LPCREATESTRUCT)lparam)->hInstance, NULL);		DecryptTextField = CreateWindow("Edit", "", WS_BORDER | WS_CHILD | WS_VISIBLE | NULL | NULL,			CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,			CW_USEDEFAULT, hwnd, (HMENU)TEXT_FIELD,			((LPCREATESTRUCT)lparam)->hInstance, NULL);		break;	case WM_GETMINMAXINFO:	{		MINMAXINFO *minmax = (MINMAXINFO *)lparam;		minmax->ptMinTrackSize.x = WINDOW_WIDTH;//.........这里部分代码省略.........

LRESULT CALLBACK WndProc(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam){	int nItemCount;	int nSelected;	int *nIndexes;	BOOL bFlag;	WCHAR *pszFile;	WCHAR *handle;	WCHAR *token;	Image *imgCurrent;	Image out;	switch (iMessage)	{		case WM_CREATE:			HANDLE hToken;			viewer.changeCaption(L"Preview");			//Create Controls			hListLayer = CreateWindow(L"ListBox", NULL, WS_CHILD | WS_VISIBLE | WS_VSCROLL | LBS_EXTENDEDSEL | LBS_HASSTRINGS | LBS_NOTIFY | LBS_MULTIPLESEL | LBS_NOINTEGRALHEIGHT, 0, 80, 240, 420, hWnd, (HMENU)ID_LAYER_LIST, ((LPCREATESTRUCT)lParam)->hInstance, NULL);			hButtonStart = CreateWindow(L"Button", L"Start", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, 0, 0, 80, 40, hWnd, (HMENU)ID_START_BUTTON, ((LPCREATESTRUCT)lParam)->hInstance, NULL);			hButtonSave = CreateWindow(L"Button", L"Save Selected in merged file", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | BS_MULTILINE, 80, 0, 80, 40, hWnd, (HMENU)ID_SAVE_BUTTON, ((LPCREATESTRUCT)lParam)->hInstance, NULL);			hButtonSaveAll = CreateWindow(L"Button", L"Save All in individual file", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | BS_MULTILINE, 160, 0, 80, 40, hWnd, (HMENU)ID_SAVE_ALL, ((LPCREATESTRUCT)lParam)->hInstance, NULL);			hButtonResetAll = CreateWindow(L"Button", L"Erase All", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | BS_MULTILINE, 0, 40, 80, 40, hWnd, (HMENU)ID_RESET_ALL, ((LPCREATESTRUCT)lParam)->hInstance, NULL);			hButtonResetSelected = CreateWindow(L"Button", L"Erase Selected", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | BS_MULTILINE, 80, 40, 80, 40, hWnd, (HMENU)ID_RESET_SEL, ((LPCREATESTRUCT)lParam)->hInstance, NULL);			hButtonResetUnselected = CreateWindow(L"Button", L"Erase Unelected", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON | BS_MULTILINE, 160, 40, 80, 40, hWnd, (HMENU)ID_RESET_UNSEL, ((LPCREATESTRUCT)lParam)->hInstance, NULL);			hFont = CreateFont(16, 0, 0, 0, 400, 0, 0, 0, DEFAULT_CHARSET, 3, 2, 1, FF_ROMAN, L"Segoe UI");			SendMessage(hListLayer, WM_SETFONT, (WPARAM)hFont, TRUE);			SendMessage(hButtonStart, WM_SETFONT, (WPARAM)hFont, TRUE);			SendMessage(hButtonSave, WM_SETFONT, (WPARAM)hFont, TRUE);			SendMessage(hButtonSaveAll, WM_SETFONT, (WPARAM)hFont, TRUE);			SendMessage(hButtonResetAll, WM_SETFONT, (WPARAM)hFont, TRUE);			SendMessage(hButtonResetSelected, WM_SETFONT, (WPARAM)hFont, TRUE);			SendMessage(hButtonResetUnselected, WM_SETFONT, (WPARAM)hFont, TRUE);			//Create Events			hAttachSucceeded = CreateEvent(NULL, TRUE, FALSE, NULL);			hDebugEnd = CreateEvent(NULL, TRUE, FALSE, NULL);			hDebugInit = CreateEvent(NULL, TRUE, FALSE, NULL);			//Adjust Privileges			if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))			{				if (SetPrivilege(hToken, SE_DEBUG_NAME, TRUE))					return 0;				else					MessageBox(hWnd, L"Fail to get debug privilege!!", L"Error", MB_OK | MB_ICONERROR);			}			else				MessageBox(hWnd, L"Fail to get process token!!", L"Error", MB_OK | MB_ICONERROR);			SendMessage(hWnd, WM_DESTROY, 0, 0);			return 0;		case WM_ACTIVATE:			if (wParam == WA_CLICKACTIVE)			{				viewer.foreground();				SetForegroundWindow(hWnd);				SetFocus(hListLayer);			}			return 0;		case WM_COMMAND:			switch (LOWORD(wParam))			{				case ID_START_BUTTON:					if (!bStarted)					{						hAokanaWnd = FindAokana(&dwThreadID, &dwProcessID);						if (dwThreadID != 0)						{							hDebugThread = CreateThread(NULL, 0, DebugThread, NULL, 0, NULL);							WaitForSingleObject(hDebugInit, INFINITE);							if (WaitForSingleObject(hAttachSucceeded, 0) != WAIT_OBJECT_0)							{								SetEvent(hDebugEnd);								MessageBox(hWnd, L"Fail to attach process!!", L"Error", MB_OK | MB_ICONERROR);								break;							}							SendMessage(hButtonStart, WM_SETTEXT, 0, (LPARAM)L"Stop");							bStarted = TRUE;						}					}					else					{						SetEvent(hDebugEnd);						WaitForSingleObject(hDebugThread, INFINITE);						ResetEvent(hDebugEnd);						ResetEvent(hDebugInit);						ResetEvent(hAttachSucceeded);						CloseHandle(hDebugThread);//.........这里部分代码省略.........

int PASCALWinMain(HANDLE hInstance, HANDLE hPrevInstance, LPSTR CmdLine, int nCmdShow){    MSG       msg;                      /* MSG structure to pass to windows proc */    WNDCLASS  wndclass;    char      *AppName;                 /* Name for the window */    cbErrHandling (PRINTALL, STOPALL);  /* Set library's error handling */    CmdLine = NULL;                     /* Not used */    AppName = "WINCDEMO";               /* The name of this application */    if(!hPrevInstance)        {        wndclass.style      = CS_HREDRAW | CS_VREDRAW;        wndclass.lpfnWndProc= MainMessageHandler;        wndclass.cbClsExtra = 0;        wndclass.cbWndExtra = 0;        wndclass.hInstance  = hInstance;        wndclass.hIcon      = LoadIcon (hInstance, AppName);        wndclass.hCursor    = LoadCursor (NULL, IDC_ARROW);        wndclass.hbrBackground  = GetStockObject (WHITE_BRUSH);        wndclass.lpszMenuName   = AppName;        wndclass.lpszClassName  = AppName;        RegisterClass (&wndclass);        }    /* create application's Main window                                    */    hWndMain = CreateWindow (AppName,                  /* Window class name          */                             "AInScan Foreground",                             WS_OVERLAPPEDWINDOW,                             CW_USEDEFAULT,           /* Use default X, Y            */                             CW_USEDEFAULT,           /* Use default X, Y            */                             GetSystemMetrics(SM_CXSIZE) * 12,   /* x - fit text      */                             GetSystemMetrics(SM_CYSIZE) * 20,  /* y - fit text      */                             NULL,                    /* Parent window's handle      */                             NULL,                    /* Default to Class Menu       */                             hInstance,               /* Instance of window          */                             NULL);                   /* Create struct for WM_CREATE */    if (hWndMain == NULL)        {        MessageBox(NULL, "Could not create window in WinMain", NULL, MB_ICONEXCLAMATION);        return (1);        }    ShowWindow(hWndMain, nCmdShow);     /* Display main window      */    UpdateWindow(hWndMain);    /* Start a 500ms timer to update display *///    if(!SetTimer(hWndMain, TIMER_NUM, 500, NULL))//        {//        MessageBox(NULL, "Error starting Windows timer", NULL, MB_OK |//                   MB_ICONEXCLAMATION); //       return (1); //       }                                      while(GetMessage(&msg, NULL, 0, 0)) /* Main message loop */        {        TranslateMessage(&msg);        DispatchMessage(&msg);        }    UnregisterClass (AppName, hInstance);    return (msg.wParam);} 

BOOL InitializeApp(LPSTR lpszCommandLine){    WNDCLASS wc;    int cyExecStart, cxExecStart;    USHORT TitleLen, cbCopy;    HWND  hwndFax;    // Remove Real Mode Segment Address    wc.style            = 0;    wc.lpfnWndProc      = WndProc;    wc.cbClsExtra       = 0;    wc.cbWndExtra       = 0;    wc.hInstance        = hAppInstance;    wc.hIcon            = LoadIcon(hAppInstance, MAKEINTRESOURCE(ID_WOWEXEC_ICON));    wc.hCursor          = LoadCursor(NULL, IDC_ARROW);    wc.hbrBackground    = GetStockObject(WHITE_BRUSH);    wc.lpszClassName    = "WOWExecClass";#ifdef DEBUG    wc.lpszMenuName     = "MainMenu";#else    wc.lpszMenuName     = NULL;#endif    if (!RegisterClass(&wc)) {        OutputDebugString("WOWEXEC: RegisterClass failed/n");        return FALSE;    }    /*     * Guess size for now.     */    cyExecStart = GetSystemMetrics(SM_CYMENU) * 6;    cxExecStart = GetSystemMetrics(SM_CXSCREEN) / 2;    /* Load these strings now.  If we need them later, we won't be able to load     * them at that time.     */    LoadString(hAppInstance, IDS_OOMEXITTITLE, szOOMExitTitle, sizeof(szOOMExitTitle));    LoadString(hAppInstance, IDS_OOMEXITMSG, szOOMExitMsg, sizeof(szOOMExitMsg));    LoadString(hAppInstance, IDS_APPTITLE, szAppTitleBuffer, sizeof(szAppTitleBuffer));    ghwndMain = CreateWindow("WOWExecClass", lpszAppTitle,            WS_OVERLAPPED | WS_CAPTION | WS_BORDER | WS_THICKFRAME |            WS_MAXIMIZEBOX | WS_MINIMIZEBOX | WS_CLIPCHILDREN |            WS_SYSMENU,            30, 30, cxExecStart, cyExecStart,            NULL, NULL, hAppInstance, NULL);    if (ghwndMain == NULL ) {#ifdef DEBUG        OutputDebugString("WOWEXEC: ghwndMain Null/n");#endif        return FALSE;    }    hwndFax = FaxInit(hAppInstance);    //    // Give our window handle to BaseSrv, which will post WM_WOWEXECSTARTAPP    // messages when we have commands to pick up.  The return value tells    // us if we are the shared WOW VDM or not (a seperate WOW VDM).    // We also pick up the ShowWindow parameter (SW_SHOW, SW_MINIMIZED, etc)    // for the first WOW app here.  Subsequent ones we get from BaseSrv.    //         //         // gwFirstCmdShow is no longer used, and is available.         //    gfSharedWOW = WOWRegisterShellWindowHandle(ghwndMain,                                               &gwFirstCmdShow,                                               hwndFax                                               );    //    // If this isn't the shared WOW, tell the kernel to exit when the    // last app (except WowExec) exits.    //    if (!gfSharedWOW) {        WowSetExitOnLastApp(TRUE);    }      /* Remember the original directory. */    GetCurrentDirectory(NULL, szOriginalDirectory);    GetWindowsDirectory(szWindowsDirectory, MAXITEMPATHLEN+1);#ifdef DEBUG    ShowWindow(ghwndMain, SW_MINIMIZE);    //    // If this is the shared WOW, change the app title string to    // reflect this and change the window title.    ////.........这里部分代码省略.........

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,	LPSTR lpCmdLine, int nCmdShow) {	WNDCLASSEX wcex;	HMENU menu, popupMenu;	wcex.cbSize = sizeof(WNDCLASSEX);	wcex.style = CS_HREDRAW | CS_VREDRAW;	wcex.lpfnWndProc = WndProc;	wcex.cbClsExtra = 0;	wcex.cbWndExtra = 0;	wcex.hInstance = hInstance;	wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_APPLICATION));	wcex.hCursor = LoadCursor(hInstance, IDC_ARROW);	wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);	wcex.lpszMenuName = NULL;	wcex.lpszClassName = szWindowClass;	wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_APPLICATION));	if (!RegisterClassEx(&wcex))	{		MessageBox(NULL,			_T("Call to RegisterClassEx failed!"),			_T("Win32 Guided Tour"),			NULL);		return 1;	}	hInst = hInstance; // Store instance handle in our global variable	// The parameters to CreateWindow explained:	// szWindowClass: the name of the application	// szTitle: the text that appears in the title bar	// WS_SYSMENU: the type of window to create	// CW_USEDEFAULT, CW_USEDEFAULT: initial position (x, y)	// 500, 100: initial size (width, length)	// NULL: the parent of this window	// TODO: // NULL: this application does not have a menu bar	// hInstance: the first parameter from WinMain	// NULL: not used in this application	hWnd = CreateWindow(		szWindowClass,		szTitle,		WS_SYSMENU,		CW_USEDEFAULT, CW_USEDEFAULT,		WindowWidth, WindowHeight,		NULL,		NULL,		hInstance,		NULL		);	if (!hWnd)	{		MessageBox(NULL,			_T("Call to CreateWindow failed!"),			_T("Win32 Guided Tour"),			NULL);		return 1;	}	hButtonRefresh = CreateWindow(L"button", NULL, WS_CHILD | WS_VISIBLE | BS_OWNERDRAW, 0, 0, 32, 32, hWnd, (HMENU)IDC_BUTTON_REFRESH, hInst, NULL);	hButtonClear = CreateWindow(L"button", NULL, WS_CHILD | WS_VISIBLE | BS_OWNERDRAW, 0, 32, 32, 32, hWnd, (HMENU)IDC_BUTTON_CLEAR, hInst, NULL);	// The parameters to ShowWindow explained:	// hWnd: the value returned from CreateWindow	// nCmdShow: the fourth parameter from WinMain	ShowWindow(hWnd,		nCmdShow);	UpdateWindow(hWnd);	// Main message loop:	MSG msg;	while (GetMessage(&msg, NULL, 0, 0))	{		TranslateMessage(&msg);		DispatchMessage(&msg);	}	return (int)msg.wParam;}

// エントリポイントint WINAPI _tWinMain( HINSTANCE hInst, HINSTANCE, LPTSTR, int ){	LARGE_INTEGER			nNowTime, nLastTime;		// 
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