dlxjj/imradv3

1// imradv3.cpp : 定义应用程序的入口点。2//3 4#include "framework.h"5#include "imradv3.h"6 7#define MAX_LOADSTRING 1008 9// 全局变量:10HINSTANCE hInst;                                // 当前实例11WCHAR szTitle[MAX_LOADSTRING];                  // 标题栏文本12WCHAR szWindowClass[MAX_LOADSTRING];            // 主窗口类名13 14// 此代码模块中包含的函数的前向声明:15ATOM                MyRegisterClass(HINSTANCE hInstance);16BOOL                InitInstance(HINSTANCE, int);17LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);18INT_PTR CALLBACK    About(HWND, UINT, WPARAM, LPARAM);19 20int APIENTRY wWinMain(_In_ HINSTANCE hInstance,21                     _In_opt_ HINSTANCE hPrevInstance,22                     _In_ LPWSTR    lpCmdLine,23                     _In_ int       nCmdShow)24{25    UNREFERENCED_PARAMETER(hPrevInstance);26    UNREFERENCED_PARAMETER(lpCmdLine);27 28    // TODO: 在此处放置代码。29 30    // 初始化全局字符串31    LoadStringW(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);32    LoadStringW(hInstance, IDC_IMRADV3, szWindowClass, MAX_LOADSTRING);33    MyRegisterClass(hInstance);34 35    // 执行应用程序初始化:36    if (!InitInstance (hInstance, nCmdShow))37    {38        return FALSE;39    }40 41    HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_IMRADV3));42 43    MSG msg;44 45    // 主消息循环:46    while (GetMessage(&msg, nullptr, 0, 0))47    {48        if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))49        {50            TranslateMessage(&msg);51            DispatchMessage(&msg);52        }53    }54 55    return (int) msg.wParam;56}57 58 59 60//61//  函数: MyRegisterClass()62//63//  目标: 注册窗口类。64//65ATOM MyRegisterClass(HINSTANCE hInstance)66{67    WNDCLASSEXW wcex;68 69    wcex.cbSize = sizeof(WNDCLASSEX);70 71    wcex.style          = CS_HREDRAW | CS_VREDRAW;72    wcex.lpfnWndProc    = WndProc;73    wcex.cbClsExtra     = 0;74    wcex.cbWndExtra     = 0;75    wcex.hInstance      = hInstance;76    wcex.hIcon          = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_IMRADV3));77    wcex.hCursor        = LoadCursor(nullptr, IDC_ARROW);78    wcex.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);79    wcex.lpszMenuName   = MAKEINTRESOURCEW(IDC_IMRADV3);80    wcex.lpszClassName  = szWindowClass;81    wcex.hIconSm        = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));82 83    return RegisterClassExW(&wcex);84}85 86//87//   函数: InitInstance(HINSTANCE, int)88//89//   目标: 保存实例句柄并创建主窗口90//91//   注释:92//93//        在此函数中，我们在全局变量中保存实例句柄并94//        创建和显示主程序窗口。95//96BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)97{98   hInst = hInstance; // 将实例句柄存储在全局变量中99 100   HWND hWnd = CreateWindowW(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,101      CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, nullptr, nullptr, hInstance, nullptr);102 103   if (!hWnd)104   {105      return FALSE;106   }107 108   ShowWindow(hWnd, nCmdShow);109   UpdateWindow(hWnd);110 111   return TRUE;112}113 114//115//  函数: WndProc(HWND, UINT, WPARAM, LPARAM)116//117//  目标: 处理主窗口的消息。118//119//  WM_COMMAND  - 处理应用程序菜单120//  WM_PAINT    - 绘制主窗口121//  WM_DESTROY  - 发送退出消息并返回122//123//124LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)125{126    switch (message)127    {128    case WM_COMMAND:129        {130            int wmId = LOWORD(wParam);131            // 分析菜单选择:132            switch (wmId)133            {134            case IDM_ABOUT:135                DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);136                break;137            case IDM_EXIT:138                DestroyWindow(hWnd);139                break;140            default:141                return DefWindowProc(hWnd, message, wParam, lParam);142            }143        }144        break;145    case WM_PAINT:146        {147            PAINTSTRUCT ps;148            HDC hdc = BeginPaint(hWnd, &ps);149            // TODO: 在此处添加使用 hdc 的任何绘图代码...150            EndPaint(hWnd, &ps);151        }152        break;153    case WM_DESTROY:154        PostQuitMessage(0);155        break;156    default:157        return DefWindowProc(hWnd, message, wParam, lParam);158    }159    return 0;160}161 162// “关于”框的消息处理程序。163INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)164{165    UNREFERENCED_PARAMETER(lParam);166    switch (message)167    {168    case WM_INITDIALOG:169        return (INT_PTR)TRUE;170 171    case WM_COMMAND:172        if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)173        {174            EndDialog(hDlg, LOWORD(wParam));175            return (INT_PTR)TRUE;176        }177        break;178    }179    return (INT_PTR)FALSE;180}181