WinCE 下的 Keyboard and Stylus 键盘和触摸屏

//====================================================================== // TicTac1 - Simple tic-tac-toe game // // Written for the book Programming Windows CE // Copyright (C) 2007 Douglas Boling // //====================================================================== #include <windows.h> // For all that Windows stuff #include <commctrl.h> // Command bar includes #include "tictac1.h" // Program-specific stuff //---------------------------------------------------------------------- // Global data // const TCHAR szAppName[] = TEXT ("TicTac1"); HINSTANCE hInst; // Program instance handle // State data for game RECT rectBoard = {0, 0, 0, 0}; // Used to place game board. RECT rectPrompt; // Used to place prompt. BYTE bBoard[9]; // Keeps track of X�s and O�s. BYTE bTurn = 0; // Keeps track of the turn. // Message dispatch table for MainWindowProc const struct decodeUINT MainMessages[] = { WM_SIZE, DoSizeMain, WM_PAINT, DoPaintMain, WM_LBUTTONUP, DoLButtonUpMain, WM_DESTROY, DoDestroyMain, }; //====================================================================== // // Program entry point // int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nCmdShow) { MSG msg; HWND hwndMain; // Initialize this instance. hwndMain = InitInstance (hInstance, lpCmdLine, nCmdShow); if (hwndMain == 0) return 0x10; // Application message loop while (GetMessage (&msg, NULL, 0, 0)) { TranslateMessage (&msg); DispatchMessage (&msg); } // Instance cleanup return TermInstance (hInstance, msg.wParam); } //---------------------------------------------------------------------- // InitInstance - Instance initialization // HWND InitInstance (HINSTANCE hInstance, LPWSTR lpCmdLine, int nCmdShow) { WNDCLASS wc; HWND hWnd; // Save program instance handle in global variable. hInst = hInstance; #if defined(WIN32_PLATFORM_PSPC) || defined(WIN32_PLATFORM_WFSP) // If Windows Mobile, allow only one instance of the application. hWnd = FindWindow (szAppName, NULL); if (hWnd) { SetForegroundWindow ((HWND)(((DWORD)hWnd) | 0x01)); return 0; } #endif // Register application main window class. wc.style = 0; // Window style wc.lpfnWndProc = MainWndProc; // Callback function wc.cbClsExtra = 0; // Extra class data wc.cbWndExtra = 0; // Extra window data wc.hInstance = hInstance; // Owner handle wc.hIcon = NULL, // Application icon wc.hCursor = LoadCursor (NULL, IDC_ARROW);// Default cursor wc.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH); wc.lpszMenuName = NULL; // Menu name wc.lpszClassName = szAppName; // Window class name if (RegisterClass (&wc) == 0) return 0; // Create main window. hWnd = CreateWindowEx (WS_EX_NODRAG, szAppName, TEXT ("TicTac1"), WS_VISIBLE | WS_CAPTION | WS_SYSMENU, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, hInstance, NULL); // Return fail code if window not created. if (!IsWindow (hWnd)) return 0; // Standard show and update calls ShowWindow (hWnd, nCmdShow); UpdateWindow (hWnd); return hWnd; } //---------------------------------------------------------------------- // TermInstance - Program cleanup // int TermInstance (HINSTANCE hInstance, int nDefRC) { return nDefRC; } //====================================================================== // Message handling procedures for MainWindow // //---------------------------------------------------------------------- // MainWndProc - Callback function for application window // LRESULT CALLBACK MainWndProc (HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { INT i; // // Search message list to see if we need to handle this // message. If in list, call procedure. // for (i = 0; i < dim(MainMessages); i++) { if (wMsg == MainMessages[i].Code) return (*MainMessages[i].Fxn)(hWnd, wMsg, wParam, lParam); } return DefWindowProc(hWnd, wMsg, wParam, lParam); } //---------------------------------------------------------------------- // DoSizeMain - Process WM_SIZE message for window. // LRESULT DoSizeMain (HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { RECT rect; INT i; // Adjust the size of the client rect to take into account // the command bar height. GetClientRect (hWnd, &rect); // Initialize the board rectangle if not yet initialized. if (rectBoard.right == 0) { // Initialize the board. for (i = 0; i < dim(bBoard); i++) bBoard[i] = 0; } // Define the playing board rect. rectBoard = rect; rectPrompt = rect; // Layout depends on portrait or landscape screen. if (rect.right - rect.left > rect.bottom - rect.top) { rectBoard.left += 20; rectBoard.top += 10; rectBoard.bottom -= 10; rectBoard.right = rectBoard.bottom - rectBoard.top + 10; rectPrompt.left = rectBoard.right + 10; } else { rectBoard.left += 20; rectBoard.right -= 20; rectBoard.top += 10; rectBoard.bottom = rectBoard.right - rectBoard.left + 10; rectPrompt.top = rectBoard.bottom + 10; } return 0; } //---------------------------------------------------------------------- // DoPaintMain - Process WM_PAINT message for window. // LRESULT DoPaintMain (HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { PAINTSTRUCT ps; RECT rect; HFONT hFont, hOldFont; HDC hdc; GetClientRect (hWnd, &rect); hdc = BeginPaint (hWnd, &ps); // Draw the board. DrawBoard (hdc, &rectBoard); // Write the prompt to the screen. hFont = (HFONT)GetStockObject (SYSTEM_FONT); hOldFont = (HFONT)SelectObject (hdc, hFont); if (bTurn == 0) DrawText (hdc, TEXT (" X�s turn"), -1, &rectPrompt, DT_CENTER | DT_VCENTER | DT_SINGLELINE); else DrawText (hdc, TEXT (" O�s turn"), -1, &rectPrompt, DT_CENTER | DT_VCENTER | DT_SINGLELINE); SelectObject (hdc, hOldFont); EndPaint (hWnd, &ps); return 0; } //---------------------------------------------------------------------- // DoLButtonUpMain - Process WM_LBUTTONUP message for window. // LRESULT DoLButtonUpMain (HWND hWnd, UINT wMsg, WPARAM wParam, LPARAM lParam) { POINT pt; INT cx, cy, nCell = 0; pt.x = LOWORD (lParam); pt.y = HIWORD (lParam); // See if pen on board. If so, determine which cell. if (PtInRect (&rectBoard, pt)){ // Normalize point to upper left corner of board. pt.x -= rectBoard.left; pt.y -= rectBoard.top; // Compute size of each cell. cx = (rectBoard.right - rectBoard.left)/3; cy = (rectBoard.bottom - rectBoard.top)/3; // Find column. nCell = (pt.x / cx); // Find row. nCell += (pt.y / cy) * 3; // If cell empty, fill it with mark. if (bBoard[nCell] == 0) { if (bTurn) { bBoard[nCell] = 2; bTurn = 0; } else { bBoard[nCell] = 1; bTurn = 1; } Invalidat