7-Windows程序设计 -鼠标
7、 1 鼠标
// 7-1-鼠标.cpp : 定义应用程序的入口点。 // #include "framework.h" #include "7-1-鼠标.h" #define MAX_LOADSTRING 100 #define MAXPOINTS 1000 // 全局变量: HINSTANCE hInst; // 当前实例 WCHAR szTitle[MAX_LOADSTRING]; // 标题栏文本 WCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口类名 // 此代码模块中包含的函数的前向声明: ATOM MyRegisterClass(HINSTANCE hInstance); BOOL InitInstance(HINSTANCE, int); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow) { UNREFERENCED_PARAMETER(hPrevInstance); UNREFERENCED_PARAMETER(lpCmdLine); // TODO: 在此处放置代码。 // 初始化全局字符串 LoadStringW(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); LoadStringW(hInstance, IDC_MY71, szWindowClass, MAX_LOADSTRING); MyRegisterClass(hInstance); // 执行应用程序初始化: if (!InitInstance (hInstance, nCmdShow)) { return FALSE; } HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_MY71)); MSG msg; // 主消息循环: while (GetMessage(&msg, nullptr, 0, 0)) { if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return (int) msg.wParam; } // // 函数: MyRegisterClass() // // 目标: 注册窗口类。 // ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEXW wcex; 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_MY71)); wcex.hCursor = LoadCursor(nullptr, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.lpszMenuName = NULL;//MAKEINTRESOURCEW(IDC_MY71); wcex.lpszClassName = szWindowClass; wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); return RegisterClassExW(&wcex); } // // 函数: InitInstance(HINSTANCE, int) // // 目标: 保存实例句柄并创建主窗口 // // 注释: // // 在此函数中，我们在全局变量中保存实例句柄并 // 创建和显示主程序窗口。 // BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { hInst = hInstance; // 将实例句柄存储在全局变量中 HWND hWnd = CreateWindowW(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, hInstance, nullptr); if (!hWnd) { return FALSE; } ShowWindow(hWnd, nCmdShow); UpdateWindow(hWnd); return TRUE; } // // 函数: WndProc(HWND, UINT, WPARAM, LPARAM) // // 目标: 处理主窗口的消息。 // // WM_COMMAND - 处理应用程序菜单 // WM_PAINT - 绘制主窗口 // WM_DESTROY - 发送退出消息并返回 // // LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { PAINTSTRUCT ps; HDC hdc; static POINT pt[MAXPOINTS]; static int iCount; switch (message) { case WM_COMMAND: { int wmId = LOWORD(wParam); // 分析菜单选择: switch (wmId) { case IDM_ABOUT: DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About); break; case IDM_EXIT: DestroyWindow(hWnd); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } } break; case WM_LBUTTONDOWN: iCount = 0; InvalidateRect(hWnd, NULL, true); return 0; case WM_MOUSEMOVE: if (wParam & MK_LBUTTON) { pt[iCount].x = LOWORD(lParam); pt[iCount++].y = HIWORD(lParam); hdc = GetDC(hWnd); SetPixel(hdc, LOWORD(lParam), HIWORD(lParam), 0); ReleaseDC(hWnd, hdc); } return 0; case WM_LBUTTONUP: InvalidateRect(hWnd, NULL, FALSE); return 0; case WM_PAINT: { hdc = BeginPaint(hWnd, &ps); // TODO: 在此处添加使用 hdc 的任何绘图代码... SetCursor(LoadCursor(NULL,IDC_WAIT)); //设置鼠标样式 ShowCursor(TRUE); for (size_t i = 0; i < iCount - 1; i++) for (size_t j = i + 1; j < iCount; j++) { MoveToEx(hdc, pt[i].x, pt[i].y, NULL); LineTo(hdc, pt[j].x, pt[j].y); } SetCursor(FALSE); SetCursor(LoadCursor(NULL, IDC_ARROW)); EndPaint(hWnd, &ps); } break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } return 0; } // “关于”框的消息处理程序。 INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { UNREFERENCED_PARAMETER(lParam); switch (message) { case WM_INITDIALOG: return (INT_PTR)TRUE; case WM_COMMAND: if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) { EndDialog(hDlg, LOWORD(wParam)); return (INT_PTR)TRUE; } break; } return (INT_PTR)FALSE; }
7、 2 鼠标 示例：Checker
// 7-2-鼠标Checker1.cpp : 定义应用程序的入口点。 // #include "framework.h" #include "7-2-鼠标Checker1.h" #define MAX_LOADSTRING 100 #define DIVISIONS 5 // 全局变量: HINSTANCE hInst; // 当前实例 WCHAR szTitle[MAX_LOADSTRING]; // 标题栏文本 WCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口类名 // 此代码模块中包含的函数的前向声明: ATOM MyRegisterClass(HINSTANCE hInstance); BOOL InitInstance(HINSTANCE, int); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow) { UNREFERENCED_PARAMETER(hPrevInstance); UNREFERENCED_PARAMETER(lpCmdLine); // TODO: 在此处放置代码。 // 初始化全局字符串 LoadStringW(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); LoadStringW(hInstance, IDC_MY72CHECKER1, szWindowClass, MAX_LOADSTRING); MyRegisterClass(hInstance); // 执行应用程序初始化: if (!InitInstance (hInstance, nCmdShow)) { return FALSE; } HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_MY72CHECKER1)); MSG msg; // 主消息循环: while (GetMessage(&msg, nullptr, 0, 0)) { if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return (int) msg.wParam; } // // 函数: MyRegisterClass() // // 目标: 注册窗口类。 // ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEXW wcex; 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_MY72CHECKER1)); wcex.hCursor = LoadCursor(nullptr, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.lpszMenuName = NULL;//MAKEINTRESOURCEW(IDC_MY72CHECKER1); wcex.lpszClassName = szWindowClass; wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); return RegisterClassExW(&wcex); } // // 函数: InitInstance(HINSTANCE, int) // // 目标: 保存实例句柄并创建主窗口 // // 注释: // // 在此函数中，我们在全局变量中保存实例句柄并 // 创建和显示主程序窗口。 // BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { hInst = hInstance; // 将实例句柄存储在全局变量中 HWND hWnd = CreateWindowW(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, hInstance, nullptr); if (!hWnd) { return FALSE; } ShowWindow(hWnd, nCmdShow); UpdateWindow(hWnd); return TRUE; } // // 函数: WndProc(HWND, UINT, WPARAM, LPARAM) // // 目标: 处理主窗口的消息。 // // WM_COMMAND - 处理应用程序菜单 // WM_PAINT - 绘制主窗口 // WM_DESTROY - 发送退出消息并返回 // // LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { static BOOL fState[DIVISIONS][DIVISIONS]; static int cxBlock, cyBlock; TCHAR szBuffer[10]; int x, y; //鼠标左键点击位置 RECT rect; PAINTSTRUCT ps; HDC hdc; POINT point; switch (message) { case WM_SIZE: cxBlock = LOWORD(lParam)/DIVISIONS; //5 方格的长度 cyBlock = HIWORD(lParam)/DIVISIONS; //5 方格的宽度 return 0; case WM_COMMAND: { int wmId = LOWORD(wParam); // 分析菜单选择: switch (wmId) { case IDM_ABOUT: DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About); break; case IDM_EXIT: DestroyWindow(hWnd); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } } break; case WM_KEYDOWN: GetCursorPos(&point); ScreenToClient(hWnd, &point); x = max(0, min(DIVISIONS, point.x / cxBlock)); y = max(0, min(DIVISIONS, point.y / cyBlock)); switch (wParam) { case VK_UP: y--; break; case VK_DOWN: y++; break; case VK_LEFT: x--; break; case VK_RIGHT: x++; break; case VK_HOME: x = y = 0; break; case VK_END: x = y = DIVISIONS - 1; break; case VK_RETURN: case VK_SPACE: SendMessage(hWnd, WM_LBUTTONDOWN, MK_LBUTTON, MAKELONG(x * cxBlock, cyBlock * y)); break; default: break; } x = (x + DIVISIONS) % DIVISIONS; y = (y + DIVISIONS) % DIVISIONS; point.x = x * cxBlock + cxBlock / 2; point.y = y * cyBlock + cyBlock / 2; ClientToScreen(hWnd, &point); SetCursorPos(point.x, point.y); return 0; case WM_LBUTTONDOWN: x = LOWORD(lParam)/cxBlock; y = HIWORD(lParam) / cyBlock; if (x < DIVISIONS && y < DIVISIONS) { fState[x][y] ^= 1; rect.left = x * cxBlock; rect.top = y * cyBlock; rect.right = (x + 1) * cxBlock; rect.bottom = (x + 1) * cyBlock; InvalidateRect(hWnd, &rect, FALSE); } else MessageBeep(0); return 0; case WM_PAINT: { hdc = BeginPaint(hWnd, &ps); // TODO: 在此处添加使用 hdc 的任何绘图代码... for (size_t x = 0; x < DIVISIONS; x++) for (size_t y = 0; y < DIVISIONS; y++) { Rectangle(hdc, x * cxBlock, y * cyBlock, (x + 1)*cxBlock, (y + 1)*cyBlock); if (fState[x][y]) { _sntprintf(szBuffer, 10, TEXT("x,y,%d,%d"), x, y); MoveToEx(hdc, x * cxBlock, y * cyBlock, NULL); LineTo(hdc, (x + 1)*cxBlock, (y + 1)*cyBlock); MoveToEx(hdc, x *cxBlock, (y + 1)*cyBlock, NULL); LineTo(hdc, (x + 1)*cxBlock, y*cyBlock); SetTextColor(hdc, RGB(255, 0, 0)); TextOut(hdc, x * cxBlock+(cxBlock/2.5) , y * cyBlock +(cyBlock/4), szBuffer, lstrlen(szBuffer)); SetTextColor(hdc, RGB(0, 0, 0)); } } EndPaint(hWnd, &ps); } break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } return 0; } // “关于”框的消息处理程序。 INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { UNREFERENCED_PARAMETER(lParam); switch (message) { case WM_INITDIALOG: return (INT_PTR)TRUE; case WM_COMMAND: if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) { EndDialog(hDlg, LOWORD(wParam)); return (INT_PTR)TRUE; } break; } return (INT_PTR)FALSE; }
7、 3 使用子窗口和键盘 创建 Checker
// 7-3-使用子窗口实现Checker1.cpp : 定义应用程序的入口点。 // #include "framework.h" #include "7-3-使用子窗口实现Checker1.h" #define MAX_LOADSTRING 100 #define DIVISIONS 5 // 全局变量: HINSTANCE hInst; // 当前实例 WCHAR szTitle[MAX_LOADSTRING]; // 标题栏文本 WCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口类名 TCHAR szChildClass[] = TEXT("Checker_Child"); //子窗口名称 int idFocus = 0; // 此代码模块中包含的函数的前向声明: ATOM MyRegisterClass(HINSTANCE hInstance); ATOM MyRegisterChildClass(HINSTANCE hInstance); BOOL InitInstance(HINSTANCE, int); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); //主窗口过程 LRESULT CALLBACK ChildWndProc(HWND, UINT, WPARAM, LPARAM);//子窗口过程 INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow) { UNREFERENCED_PARAMETER(hPrevInstance); UNREFERENCED_PARAMETER(lpCmdLine); // TODO: 在此处放置代码。 // 初始化全局字符串 LoadStringW(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); LoadStringW(hInstance, IDC_MY73CHECKER1, szWindowClass, MAX_LOADSTRING); //注册主窗口 MyRegisterClass(hInstance); //注册子窗口 MyRegisterChildClass(hInstance); // 执行应用程序初始化: if (!InitInstance (hInstance, nCmdShow)) { return FALSE; } HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_MY73CHECKER1)); MSG msg; // 主消息循环: while (GetMessage(&msg, nullptr, 0, 0)) { if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return (int) msg.wParam; } // // 函数: MyRegisterClass() // // 目标: 注册窗口类。 // ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEXW wcex; 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_MY73CHECKER1)); wcex.hCursor = LoadCursor(nullptr, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.lpszMenuName = NULL;//MAKEINTRESOURCEW(IDC_MY73CHECKER1); wcex.lpszClassName = szWindowClass; wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); return RegisterClassExW(&wcex); } // // 函数: MyRegisterChildClass() // // 目标: 注册子窗口类。 // ATOM MyRegisterChildClass(HINSTANCE hInstance) { WNDCLASSEXW wcex; wcex.cbSize = sizeof(WNDCLASSEX); wcex.style = CS_HREDRAW | CS_VREDRAW; wcex.lpfnWndProc = ChildWndProc; //子窗口过程 wcex.cbClsExtra = 0; wcex.cbWndExtra = sizeof(long); //保存子窗口数据 字段 1 or 0 wcex.hInstance = hInstance; wcex.hIcon = NULL; //LoadIcon(hInstance, MAKEINTRESOURCE(IDI_MY73CHECKER1)); wcex.hCursor = LoadCursor(nullptr, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); wcex.lpszMenuName = NULL;//MAKEINTRESOURCEW(IDC_MY73CHECKER1); wcex.lpszClassName = szChildClass; wcex.hIconSm = NULL; //LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); return RegisterClassExW(&wcex); } // // 函数: InitInstance(HINSTANCE, int) // // 目标: 保存实例句柄并创建主窗口 // // 注释: // // 在此函数中，我们在全局变量中保存实例句柄并 // 创建和显示主程序窗口。 // BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { hInst = hInstance; // 将实例句柄存储在全局变量中 //主窗口、父窗口 HWND hWnd = CreateWindowW(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, hInstance, nullptr); if (!hWnd) { return FALSE; } ShowWindow(hWnd, nCmdShow); UpdateWindow(hWnd); return TRUE; } // // 函数: WndProc(HWND, UINT, WPARAM, LPARAM) // // 目标: 处理主窗口的消息。 // // WM_COMMAND - 处理应用程序菜单 // WM_PAINT - 绘制主窗口 // WM_DESTROY - 发送退出消息并返回 // // LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { static HWND hwndChild[DIVISIONS][DIVISIONS]; PAINTSTRUCT ps; HDC hdc; int x, y,cxBlock, cyBlock; switch (message) { case WM_CREATE: //创建主窗口 //创建25个子窗口 for (x = 0; x < DIVISIONS; x++) for (y = 0; y < DIVISIONS; y++) hwndChild[x][y] = CreateWindowW(szChildClass, NULL, WS_CHILDWINDOW | WS_VISIBLE, 0, 0, 0, 0, hWnd, (HMENU)(y << 8 | x), hInst,NULL); ////主窗口、父窗口 //HWND hWnd = CreateWindowW(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, // CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, hInstance, nullptr); return 0; case WM_SIZE: cxBlock = LOWORD(lParam) / DIVISIONS; cyBlock = HIWORD(lParam) / DIVISIONS; for (x = 0; x < DIVISIONS; x++) for (y = 0; y < DIVISIONS; y++) MoveWindow(hwndChild[x][y], x *cxBlock, y * cyBlock, cxBlock, cyBlock, TRUE); return 0; case WM_COMMAND: { int wmId = LOWORD(wParam); // 分析菜单选择: switch (wmId) { case IDM_ABOUT: DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About); break; case IDM_EXIT: DestroyWindow(hWnd); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } } break; case WM_KEYDOWN: x = idFocus & 0xFF; y = idFocus >> 8; switch (wParam) { case VK_UP: y--; break; case VK_DOWN: y++; break; case VK_LEFT: x--; break; case VK_RIGHT: x++; break; case VK_HOME: x = y = 0; break; case VK_END: x = y = DIVISIONS - 1; break; default: break; } x = (x + DIVISIONS) % DIVISIONS; y = (y + DIVISIONS) % DIVISIONS; idFocus = y << 8 | x; SetFocus(GetDlgItem(hWnd, idFocus)); return 0; case WM_SETFOCUS: SetFocus(GetDlgItem(hWnd, idFocus)); return 0; case WM_PAINT: { hdc = BeginPaint(hWnd, &ps); // TODO: 在此处添加使用 hdc 的任何绘图代码... EndPaint(hWnd, &ps); } break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } return 0; } // // 函数: WndProc(HWND, UINT, WPARAM, LPARAM) // // 目标: 处理子窗口的消息。 // // WM_COMMAND - 处理应用程序菜单 // WM_PAINT - 绘制主窗口 // WM_DESTROY - 发送退出消息并返回 // // LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { PAINTSTRUCT ps; HDC hdc; RECT rect; switch (message) { case WM_CREATE: SetWindowLong(hWnd, 0, 0); break; case WM_KEYDOWN: if (wParam != VK_RETURN && wParam != VK_SPACE) { SendMessage(GetParent(hWnd), message, wParam, lParam); return 0; } case WM_LBUTTONDOWN: SetWindowLong(hWnd, 0, 1^GetWindowLong(hWnd,0)); SetFocus(hWnd); //强制当前子窗口获得焦点 InvalidateRect(hWnd, NULL, FALSE); return 0; case WM_SETFOCUS: //获取窗口焦点 idFocus = GetWindowLong(hWnd, GWL_ID); //得到子窗口的ID case WM_KILLFOCUS: InvalidateRect(hWnd, NULL, TRUE); return 0; case WM_PAINT: hdc = BeginPaint(hWnd, &ps); GetClientRect(hWnd, &rect); Rectangle(hdc, 0, 0, rect.right, rect.bottom); if (GetWindowLong(hWnd, 0)) { MoveToEx(hdc, 0, 0, NULL); LineTo(hdc, rect.right, rect.bottom); MoveToEx(hdc, 0, rect.bottom, NULL); LineTo(hdc, rect.right, 0); } if (hWnd == GetFocus()) { rect.left += rect.right / 10; rect.right -= rect.left; rect.top += rect.bottom / 10; rect.bottom -= rect.top; SelectObject(hdc, GetStockObject(NULL_BRUSH)); SelectObject(hdc, CreatePen(PS_DASH, 0, 0)); Rectangle(hdc, rect.left, rect.top, rect.right, rect.bottom); DeleteObject(SelectObject(hdc, GetStockObject(BLACK_BRUSH))); } EndPaint(hWnd, &ps); return 0; default: break; } return DefWindowProc(hWnd,message,wParam,lParam); } // “关于”框的消息处理程序。 INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { UNREFERENCED_PARAMETER(lParam); switch (message) { case WM_INITDIALOG: return (INT_PTR)TRUE; case WM_COMMAND: if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) { EndDialog(hDlg, LOWORD(wParam)); return (INT_PTR)TRUE; } break; } return (INT_PTR)FALSE; }
7、 4 捕获鼠标
// 7-4-捕获鼠标.cpp : 定义应用程序的入口点。 // #include "framework.h" #include "7-4-捕获鼠标.h" #define MAX_LOADSTRING 100 // 全局变量: HINSTANCE hInst; // 当前实例 WCHAR szTitle[MAX_LOADSTRING]; // 标题栏文本 WCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口类名 // 此代码模块中包含的函数的前向声明: ATOM MyRegisterClass(HINSTANCE hInstance); BOOL InitInstance(HINSTANCE, int); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow) { UNREFERENCED_PARAMETER(hPrevInstance); UNREFERENCED_PARAMETER(lpCmdLine); // TODO: 在此处放置代码。 // 初始化全局字符串 LoadStringW(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); LoadStringW(hInstance, IDC_MY74, szWindowClass, MAX_LOADSTRING); MyRegisterClass(hInstance); // 执行应用程序初始化: if (!InitInstance (hInstance, nCmdShow)) { return FALSE; } HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_MY74)); MSG msg; // 主消息循环: while (GetMessage(&msg, nullptr, 0, 0)) { if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return (int) msg.wParam; } // // 函数: MyRegisterClass() // // 目标: 注册窗口类。 // ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEXW wcex; 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_MY74)); wcex.hCursor = LoadCursor(nullptr, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.lpszMenuName = NULL;//MAKEINTRESOURCEW(IDC_MY74); wcex.lpszClassName = szWindowClass; wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); return RegisterClassExW(&wcex); } // // 函数: InitInstance(HINSTANCE, int) // // 目标: 保存实例句柄并创建主窗口 // // 注释: // // 在此函数中，我们在全局变量中保存实例句柄并 // 创建和显示主程序窗口。 // BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { hInst = hInstance; // 将实例句柄存储在全局变量中 HWND hWnd = CreateWindowW(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, hInstance, nullptr); if (!hWnd) { return FALSE; } ShowWindow(hWnd, nCmdShow); UpdateWindow(hWnd); return TRUE; } void DrawBoxOutline(HWND hWnd, POINT ptBeg, POINT ptEnd) { HDC hdc; hdc = GetDC(hWnd); SetROP2(hdc, R2_NOT); SelectObject(hdc, GetStockObject(NULL_BRUSH)); Rectangle(hdc, ptBeg.x, ptBeg.y, ptEnd.x, ptEnd.y); ReleaseDC(hWnd, hdc); } // // 函数: WndProc(HWND, UINT, WPARAM, LPARAM) // // 目标: 处理主窗口的消息。 // // WM_COMMAND - 处理应用程序菜单 // WM_PAINT - 绘制主窗口 // WM_DESTROY - 发送退出消息并返回 // // LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { PAINTSTRUCT ps; HDC hdc; static POINT ptBeg, ptEnd,ptBoxBeg,ptBoxEnd; static BOOL fBolcking; switch (message) { case WM_COMMAND: { int wmId = LOWORD(wParam); // 分析菜单选择: switch (wmId) { case IDM_ABOUT: DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About); break; case IDM_EXIT: DestroyWindow(hWnd); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } } break; case WM_LBUTTONDOWN: //记录鼠标的位置 ptBeg.x = ptEnd.x = LOWORD(lParam); ptBeg.y = ptEnd.y = HIWORD(lParam); DrawBoxOutline(hWnd,ptBeg,ptEnd); SetCapture(hWnd); SetCursor(LoadCursor(NULL, IDC_CROSS)); fBolcking = TRUE; return 0; case WM_MOUSEMOVE: if (fBolcking) { SetCursor(LoadCursor(NULL, IDC_CROSS)); DrawBoxOutline(hWnd,ptBeg,ptEnd); ptEnd.x = LOWORD(lParam); ptEnd.y = HIWORD(lParam); DrawBoxOutline(hWnd, ptBeg, ptEnd); } return 0; case WM_LBUTTONUP: if (fBolcking) { DrawBoxOutline(hWnd, ptBeg, ptEnd); ptBoxBeg = ptBeg; ReleaseCapture(); ptBoxEnd.x = LOWORD(lParam); ptBoxEnd.y = HIWORD(lParam); SetCursor(LoadCursor(NULL, IDC_ARROW)); fBolcking = FALSE; InvalidateRect(hWnd, NULL, TRUE); } return 0; case WM_PAINT: { hdc = BeginPaint(hWnd, &ps); // TODO: 在此处添加使用 hdc 的任何绘图代码... SetROP2(hdc, R2_NOT); SelectObject(hdc, GetStockObject(NULL_BRUSH)); Rectangle(hdc, ptBoxBeg.x, ptBoxBeg.y, ptBoxEnd.x, ptBoxEnd.y); EndPaint(hWnd, &ps); } break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } return 0; } // “关于”框的消息处理程序。 INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { UNREFERENCED_PARAMETER(lParam); switch (message) { case WM_INITDIALOG: return (INT_PTR)TRUE; case WM_COMMAND: if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) { EndDialog(hDlg, LOWORD(wParam)); return (INT_PTR)TRUE; } break; } return (INT_PTR)FALSE; }
7、 5 鼠标滚轮
// 4_4_例子Sysmets.cpp : 定义应用程序的入口点。 // #include "pch.h" #include "framework.h" #include "4_4_例子Sysmets.h" #include "data.h" #define MAX_LOADSTRING 100 // 全局变量: HINSTANCE hInst; // 当前实例 WCHAR szTitle[MAX_LOADSTRING]; // 标题栏文本 WCHAR szWindowClass[MAX_LOADSTRING]; // 主窗口类名 // 此代码模块中包含的函数的前向声明: ATOM MyRegisterClass(HINSTANCE hInstance); BOOL InitInstance(HINSTANCE, int); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); int APIENTRY wWinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPWSTR lpCmdLine, _In_ int nCmdShow) { UNREFERENCED_PARAMETER(hPrevInstance); UNREFERENCED_PARAMETER(lpCmdLine); // TODO: 在此处放置代码。 // 初始化全局字符串 LoadStringW(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING); LoadStringW(hInstance, IDC_MY44SYSMETS, szWindowClass, MAX_LOADSTRING); MyRegisterClass(hInstance); // 执行应用程序初始化: if (!InitInstance (hInstance, nCmdShow)) { return FALSE; } HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_MY44SYSMETS)); MSG msg; // 主消息循环: while (GetMessage(&msg, nullptr, 0, 0)) { if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return (int) msg.wParam; } // // 函数: MyRegisterClass() // // 目标: 注册窗口类。 // ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEXW wcex; 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_MY44SYSMETS)); wcex.hCursor = LoadCursor(nullptr, IDC_ARROW); wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); wcex.lpszMenuName = NULL;//MAKEINTRESOURCEW(IDC_MY44SYSMETS); wcex.lpszClassName = szWindowClass; wcex.hIconSm = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL)); return RegisterClassExW(&wcex); } // // 函数: InitInstance(HINSTANCE, int) // // 目标: 保存实例句柄并创建主窗口 // // 注释: // // 在此函数中，我们在全局变量中保存实例句柄并 // 创建和显示主程序窗口。 // BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { hInst = hInstance; // 将实例句柄存储在全局变量中 HWND hWnd = CreateWindowW(szWindowClass, TEXT("Get System Metrics NO.1"), WS_OVERLAPPEDWINDOW | WS_VSCROLL, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, hInstance, nullptr); if (!hWnd) { return FALSE; } ShowWindow(hWnd, nCmdShow); UpdateWindow(hWnd); return TRUE; } // // 函数: WndProc(HWND, UINT, WPARAM, LPARAM) // // 目标: 处理主窗口的消息。 // // WM_COMMAND - 处理应用程序菜单 // WM_PAINT - 绘制主窗口 // WM_DESTROY - 发送退出消息并返回 // // LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { switch (message) { static int cxChar, cxCaps, cyChar, iVScrollPos,cyClient; PAINTSTRUCT ps; HDC hdc; TCHAR szBuffer[10]; TEXTMETRIC tm; size_t y; SCROLLINFO si; size_t iVertPos; size_t iPaintBeg, iPaintEnd; ULONG ulScroolLines; //总行数 static int iDeltaPerLine; //每一行滚动的距离 static int iAccumDelta; //累计器 case WM_CREATE: { hdc = GetDC(hWnd); GetTextMetrics(hdc,&tm); cxChar = tm.tmAveCharWidth; //变宽的字体是小写字体的1.5倍 cxCaps = (tm.tmPitchAndFamily & 1 ? 3 : 2) * cxChar / 2; //字体的高度 + 外部的间距(字体设计的人推荐的加) cyChar = tm.tmHeight + tm.tmExternalLeading; ReleaseDC(hWnd, hdc); iVScrollPos = 0; //SetScrollRange(hWnd, SB_VERT, 0, NUMLINES - 1, FALSE); //SetScrollPos(hWnd, SB_VERT, iVScrollPos, TRUE); SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &ulScroolLines, 0); if (ulScroolLines) iDeltaPerLine = WHEEL_DELTA / ulScroolLines; else iDeltaPerLine = 0; return 0; } case WM_SIZE: //客户区的高度 cyClient = HIWORD(lParam); si.cbSize = sizeof(si); si.fMask = SIF_RANGE | SIF_PAGE; //客户区一页有多少行 si.nPage = cyClient / cyChar; si.nMin = 0; si.nMax = NUMLINES; SetScrollInfo(hWnd, SB_VERT, &si, true); break; case WM_COMMAND: { int wmId = LOWORD(wParam); // 分析菜单选择: switch (wmId) { case IDM_ABOUT: DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About); break; case IDM_EXIT: DestroyWindow(hWnd); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } } break; case WM_PAINT: { hdc = BeginPaint(hWnd, &ps); // TODO: 在此处添加使用 hdc 的任何绘图代码... si.cbSize = sizeof(si); si.fMask = SIF_POS; GetScrollInfo(hWnd, SB_VERT, &si); iVertPos = si.nPos; //无效区域开始位置 iPaintBeg = max(0, iVertPos + ps.rcPaint.top/cyChar); //无效区域结束位置 iPaintEnd = min(NUMLINES - 1, iVertPos + ps.rcPaint.bottom / cyChar); for (int i = iPaintBeg; i <= iPaintEnd; ++i) { y = cyChar * (i - iVertPos); TextOut(hdc, 0, y, sysmetrics[i].szLabel, lstrlen(sysmetrics[i].szLabel)); TextOut(hdc, 22 * cxCaps, y, sysmetrics[i].szDesc, lstrlen(sysmetrics[i].szDesc)); SetTextAlign(hdc, TA_RIGHT | TA_TOP); TextOut(hdc, 22 * cxCaps + 40 * cxChar, y, szBuffer, wsprintf(szBuffer, TEXT("%5d"), GetSystemMetrics(sysmetrics[i].iIndex))); SetTextAlign(hdc, TA_LEFT | TA_TOP); } EndPaint(hWnd, &ps); } break; case WM_MOUSEWHEEL: //鼠标滚轮 //滚动一行，标准距离 40 if (iDeltaPerLine == 0) break; //累加 iAccumDelta += (short)HIWORD(wParam); while (iAccumDelta >= iDeltaPerLine) { SendMessage(hWnd, WM_VSCROLL, SB_LINEUP, 0); iAccumDelta -= iDeltaPerLine; } while (iAccumDelta < iDeltaPerLine) { SendMessage(hWnd, WM_VSCROLL, SB_LINEDOWN, 0); iAccumDelta += iDeltaPerLine; } return 0; case WM_VSCROLL: si.cbSize = sizeof(si); si.fMask = SIF_ALL; GetScrollInfo(hWnd,SB_VERT,&si); iVertPos = si.nPos; switch (LOWORD(wParam)) { case SB_TOP: si.nPos = si.nMin; break; case SB_BOTTOM: si.nPos = si.nMax; break; case SB_LINEUP: //iVScrollPos -= 1; si.nPos -= 1; break; case SB_LINEDOWN: //iVScrollPos += 1; si.nPos += 1; break; case SB_PAGEUP: //iVScrollPos -= cyClient / cyChar; si.nPos -= si.nPage; break; case SB_PAGEDOWN: //iVScrollPos += cyClient / cyChar; si.nPos += si.nPage; break; //case SB_THUMBPOSITION: case SB_THUMBTRACK: //iVScrollPos = HIWORD(wParam); si.nPos = si.nTrackPos; break; default: break; } si.fMask = SIF_POS; SetScrollInfo(hWnd, SB_VERT, &si, TRUE); GetScrollInfo(hWnd, SB_VERT, &si); if (si.nPos != iVertPos) { //刷新滚动窗口客户区的内容 ScrollWindow(hWnd, 0, cyChar*(iVertPos - si.nPos), NULL, NULL); UpdateWindow(hWnd); } //iVScrollPos = max(0, min(iVScrollPos, NUMLINES - 1)); //if (iVScrollPos != GetScrollPos(hWnd,SB_VERT)) //{ // SetScrollPos(hWnd, SB_VERT, iVScrollPos, true); // InvalidateRect(hWnd, NULL, TRUE); // UpdateWindow(hWnd); //} break; case WM_KEYDOWN: switch (wParam) { case VK_DOWN: SendMessage(hWnd, WM_VSCROLL, SB_LINEDOWN, 0); break; case VK_UP: SendMessage(hWnd, WM_VSCROLL, SB_LINEUP, 0); break; case VK_HOME: SendMessage(hWnd, WM_VSCROLL, SB_TOP, 0); break; case VK_END: SendMessage(hWnd, WM_VSCROLL, SB_BOTTOM, 0); break; case VK_PRIOR: SendMessage(hWnd, WM_VSCROLL, SB_PAGEUP, 0); break; case VK_NEXT: SendMessage(hWnd, WM_VSCROLL, SB_PAGEDOWN, 0); break; default: break; } return 0; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hWnd, message, wParam, lParam); } return 0; } // “关于”框的消息处理程序。 INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) { UNREFERENCED_PARAMETER(lParam); switch (message) { case WM_INITDIALOG: return (INT_PTR)TRUE; case WM_COMMAND: if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL) { EndDialog(hDlg, LOWORD(wParam)); return (INT_PTR)TRUE; } break; } return (INT_PTR)FALSE; }
#pragma once //data.h 头文件内容 #define NUMLINES ((int) (sizeof sysmetrics / sizeof sysmetrics [0])) struct { int iIndex; TCHAR * szLabel; TCHAR * szDesc; } sysmetrics[] = { SM_CXSCREEN, TEXT("SM_CXSCREEN"), TEXT("Screen width in pixels"), SM_CYSCREEN, TEXT("SM_CYSCREEN"), TEXT("Screen height in pixels"), SM_CXVSCROLL, TEXT("SM_CXVSCROLL"), TEXT("Vertical scroll width"), SM_CYHSCROLL, TEXT("SM_CYHSCROLL"), TEXT("Horizontal scroll height"), SM_CYCAPTION, TEXT("SM_CYCAPTION"), TEXT("Caption bar height"), SM_CXBORDER, TEXT("SM_CXBORDER"), TEXT("Window border width"), SM_CYBORDER, TEXT("SM_CYBORDER"), TEXT("Window border height"), SM_CXFIXEDFRAME, TEXT("SM_CXFIXEDFRAME"), TEXT("Dialog window frame width"), SM_CYFIXEDFRAME, TEXT("SM_CYFIXEDFRAME"), TEXT("Dialog window frame height"), SM_CYVTHUMB, TEXT("SM_CYVTHUMB"), TEXT("Vertical scroll thumb height"), SM_CXHTHUMB, TEXT("SM_CXHTHUMB"), TEXT("Horizontal scroll thumb width"), SM_CXICON, TEXT("SM_CXICON"), TEXT("Icon width"), SM_CYICON, TEXT("SM_CYICON"), TEXT("Icon height"), SM_CXCURSOR, TEXT("SM_CXCURSOR"), TEXT("Cursor width"), SM_CYCURSOR, TEXT("SM_CYCURSOR"), TEXT("Cursor height"), SM_CYMENU, TEXT("SM_CYMENU"), TEXT("Menu bar height"), SM_CXFULLSCREEN, TEXT("SM_CXFULLSCREEN"), TEXT("Full screen client area width"), SM_CYFULLSCREEN, TEXT("SM_CYFULLSCREEN"), TEXT("Full screen client area height"), SM_CYKANJIWINDOW, TEXT("SM_CYKANJIWINDOW"), TEXT("Kanji window height"), SM_MOUSEPRESENT, TEXT("SM_MOUSEPRESENT"), TEXT("Mouse present flag"), SM_CYVSCROLL, TEXT("SM_CYVSCROLL"), TEXT("Vertical scroll arrow height"), SM_CXHSCROLL, TEXT("SM_CXHSCROLL"), TEXT("Horizontal scroll arrow width"), SM_DEBUG, TEXT("SM_DEBUG"), TEXT("Debug version flag"), SM_SWAPBUTTON, TEXT("SM_SWAPBUTTON"), TEXT("Mouse buttons swapped flag"), SM_CXMIN, TEXT("SM_CXMIN"), TEXT("Minimum window width"), SM_CYMIN, TEXT("SM_CYMIN"), TEXT("Minimum window height"), SM_CXSIZE, TEXT("SM_CXSIZE"), TEXT("Min/Max/Close button width"), SM_CYSIZE, TEXT("SM_CYSIZE"), TEXT("Min/Max/Close button height"), SM_CXSIZEFRAME, TEXT("SM_CXSIZEFRAME"), TEXT("Window sizing frame width"), SM_CYSIZEFRAME, TEXT("SM_CYSIZEFRAME"), TEXT("Window sizing frame height"), SM_CXMINTRACK, TEXT("SM_CXMINTRACK"), TEXT("Minimum window tracking width"), SM_CYMINTRACK, TEXT("SM_CYMINTRACK"), TEXT("Minimum window tracking height"), SM_CXDOUBLECLK, TEXT("SM_CXDOUBLECLK"), TEXT("Double click x tolerance"), SM_CYDOUBLECLK, TEXT("SM_CYDOUBLECLK"), TEXT("Double click y tolerance"), SM_CXICONSPACING, TEXT("SM_CXICONSPACING"), TEXT("Horizontal icon spacing"), SM_CYICONSPACING, TEXT("SM_CYICONSPACING"), TEXT("Vertical icon spacing"), SM_MENUDROPALIGNMENT, TEXT("SM_MENUDROPALIGNMENT"), TEXT("Left or right menu drop"), SM_PENWINDOWS, TEXT("SM_PENWINDOWS"), TEXT("Pen extensions installed"), SM_DBCSENABLED, TEXT("SM_DBCSENABLED"), TEXT("Double-Byte Char Set enabled"), SM_CMOUSEBUTTONS, TEXT("SM_CMOUSEBUTTONS"), TEXT("Number of mouse buttons"), SM_SECURE, TEXT("SM_SECURE"), TEXT("Security present flag"), SM_CXEDGE, TEXT("SM_CXEDGE"), TEXT("3-D border width"), SM_CYEDGE, TEXT("SM_CYEDGE"), TEXT("3-D border height"), SM_CXMINSPACING, TEXT("SM_CXMINSPACING"), TEXT("Minimized window spacing width"), SM_CYMINSPACING, TEXT("SM_CYMINSPACING"), TEXT("Minimized window spacing height"), SM_CXSMICON, TEXT("SM_CXSMICON"), TEXT("Small icon width"), SM_CYSMICON, TEXT("SM_CYSMICON"), TEXT("Small icon height"), SM_CYSMCAPTION, TEXT("SM_CYSMCAPTION"), TEXT("Small caption height"), SM_CXSMSIZE, TEXT("SM_CXSMSIZE"), TEXT("Small caption button width"), SM_CYSMSIZE, TEXT("SM_CYSMSIZE"), TEXT("Small caption button height"), SM_CXMENUSIZE, TEXT("SM_CXMENUSIZE"), TEXT("Menu bar button width"), SM_CYMENUSIZE, TEXT("SM_CYMENUSIZE"), TEXT("Menu bar button height"), SM_ARRANGE, TEXT("SM_ARRANGE"), TEXT("How minimized windows arranged"), SM_CXMINIMIZED, TEXT("SM_CXMINIMIZED"), TEXT("Minimized window width"), SM_CYMINIMIZED, TEXT("SM_CYMINIMIZED"), TEXT("Minimized window height"), SM_CXMAXTRACK, TEXT("SM_CXMAXTRACK"), TEXT("Maximum draggable width"), SM_CYMAXTRACK, TEXT("SM_CYMAXTRACK"), TEXT("Maximum draggable height"), SM_CXMAXIMIZED, TEXT("SM_CXMAXIMIZED"), TEXT("Width of maximized window"), SM_CYMAXIMIZED, TEXT("SM_CYMAXIMIZED"), TEXT("Height of maximized window"), SM_NETWORK, TEXT("SM_NETWORK"), TEXT("Network present flag"), SM_CLEANBOOT, TEXT("SM_CLEANBOOT"), TEXT("How system was booted"), SM_CXDRAG, TEXT("SM_CXDRAG"), TEXT("Avoid drag x tolerance"), SM_CYDRAG, TEXT("SM_CYDRAG"), TEXT("Avoid drag y tolerance"), SM_SHOWSOUNDS, TEXT("SM_SHOWSOUNDS"), TEXT("Present sounds visually"), SM_CXMENUCHECK, TEXT("SM_CXMENUCHECK"), TEXT("Menu check-mark width"), SM_CYMENUCHECK, TEXT("SM_CYMENUCHECK"), TEXT("Menu check-mark height"), SM_SLOWMACHINE, TEXT("SM_SLOWMACHINE"), TEXT("Slow processor flag"), SM_MIDEASTENABLED, TEXT("SM_MIDEASTENABLED"), TEXT("Hebrew and Arabic enabled flag"), SM_MOUSEWHEELPRESENT, TEXT("SM_MOUSEWHEELPRESENT"), TEXT("Mouse wheel present flag"), SM_XVIRTUALSCREEN, TEXT("SM_XVIRTUALSCREEN"), TEXT("Virtual screen x origin"), SM_YVIRTUALSCREEN, TEXT("SM_YVIRTUALSCREEN"), TEXT("Virtual screen y origin"), SM_CXVIRTUALSCREEN, TEXT("SM_CXVIRTUALSCREEN"), TEXT("Virtual screen width"), SM_CYVIRTUALSCREEN, TEXT("SM_CYVIRTUALSCREEN"), TEXT("Virtual screen height"), SM_CMONITORS, TEXT("SM_CMONITORS"), TEXT("Number of monitors"), SM_SAMEDISPLAYFORMAT, TEXT("SM_SAMEDISPLAYFORMAT"), TEXT("Same color format flag") };
