我的API编程实例

// temp.cpp : 定义应用程序的入口点。
//

#include "stdafx.h"
#include "temp.h"

#define MAX_LOADSTRING 50


// 全局变量:
HINSTANCE hInst;                                // 当前实例
TCHAR szTitle[MAX_LOADSTRING];                    // 标题栏文本
TCHAR 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 WndProc(HWND, UINT, WPARAM, LPARAM);
INT_PTR About(HWND, UINT, WPARAM, LPARAM);



int APIENTRY _tWinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPTSTR lpCmdLine,int nCmdShow)
{
    UNREFERENCED_PARAMETER(hPrevInstance);
    UNREFERENCED_PARAMETER(lpCmdLine);

     // TODO: 在此放置代码。
    MSG msg;
    HACCEL hAccelTable;

    // 初始化全局字符串
    LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
    LoadString(hInstance, IDC_TEMP, szWindowClass, MAX_LOADSTRING);
    MyRegisterClass(hInstance);

    // 执行应用程序初始化:
    if (!InitInstance (hInstance, nCmdShow))
    {
        return FALSE;
    }

    hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_TEMP));

    // 主消息循环:
    while (GetMessage(&msg, NULL, 0, 0))
    {
        if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }

    return (int) msg.wParam;
}



//
//  函数: MyRegisterClass()
//
//  目的: 注册窗口类。
//
//  注释:
//
//    仅当希望
//    此代码与添加到 Windows 95 中的“RegisterClassEx”
//    函数之前的 Win32 系统兼容时，才需要此函数及其用法。调用此函数十分重要，
//    这样应用程序就可以获得关联的
//    “格式正确的”小图标。
//
ATOM MyRegisterClass(HINSTANCE hInstance)
{
    WNDCLASSEX 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(IDM_ABOUT));
    wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
    wcex.hbrBackground    = (HBRUSH)GetStockObject(DKGRAY_BRUSH);//(HBRUSH)(COLOR_WINDOW+1);
    wcex.lpszMenuName    = NULL;//((LPWSTR)((ULONG_PTR)((WORD)(IDR_MENU1))));//MAKEINTRESOURCE(IDR_MENU1);//MAKEINTRESOURCE(IDC_TEMP);
    wcex.lpszClassName    = szWindowClass;
    wcex.hIconSm        = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_SMALL));
    
    return RegisterClassEx(&wcex);
}

//
//   函数: InitInstance(HINSTANCE, int)
//
//   目的: 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)
{
   HWND hWnd;

   hInst = hInstance; // 将实例句柄存储在全局变量中

   //hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
   hWnd = CreateWindow(szWindowClass, szTitle, WS_OVERLAPPEDWINDOW,0, 0, 352, 288, NULL, NULL, hInstance, NULL);

   if (!hWnd)
   {
      return FALSE;
   }

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

   return TRUE;
}

//
//  函数: WndProc(HWND, UINT, WPARAM, LPARAM)
//
//  目的: 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 WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    int wmId; //wmEvent;
    PAINTSTRUCT ps;
    HDC hdc;
    static HWND hwndButton,m_hWndMode,m_hWndMode2;
    static HMENU hMenu,hPopMenu1,hPopMenu2;

    switch (message)
    {
    case WM_COMMAND:
        
        if(((HWND)lParam ==hwndButton) && (HIWORD(wParam) ==BN_CLICKED))
        {
            //SendMessage(m_hWndMode, CB_ADDSTRING, (WPARAM)0, (LPARAM)(L"休闲模式"));
            
            TCHAR str[100];
            int i;
            i=SendMessage(m_hWndMode, CB_GETCURSEL , (WPARAM)10, (LPARAM)0);
            if (i!=-1)
            {
                SendMessage(m_hWndMode, CB_GETLBTEXT , (WPARAM)i, (LPARAM)str);

                MessageBox(hWnd,str,_T(""),MB_OK);
            }
            //HWND temp;
            //temp = FindWindowEx(hWnd,NULL,L"combobox",NULL);
            //RECT rc;
            //GetWindowRect(m_hWndMode,&rc);
            //MoveWindow(m_hWndMode,rc.left,rc.top,50,50,0);

        }
        
        
        
        wmId    = LOWORD(wParam);
        //wmEvent = HIWORD(wParam);
        // 分析菜单选择:
        switch (wmId)
        {
        case ID_32771:
            DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
            
            break;
        case IDM_EXIT:
            DestroyWindow(hWnd);
            break;
        case 40005://ID_32773:
            //DestroyWindow(hWnd);    
            DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
            break;
        default:
            return DefWindowProc(hWnd, message, wParam, lParam);
        }
        break;
    case WM_PAINT:
        {

                hdc = BeginPaint(hWnd, &ps);
                // TODO: 在此添加任意绘图代码...
                ///////////////////////////////////////////////////修改字体
                //首先保留原来的字体
                HFONT oldfont = (HFONT)SelectObject(hdc,(HFONT)GetStockObject(DEFAULT_GUI_FONT));
                
                TextOut(hdc,0,0,_T("陈佑忠的API程序"),_tcslen(_T("陈佑忠的API程序")));
                
                SelectObject(hdc,oldfont);//恢复原来的字体
                ///////////////////////////////////////////////////修改画笔
                //首先保留原来的画笔
                HPEN newpen = CreatePen(PS_SOLID,1,RGB(255,0,0));
                HPEN oldpen = (HPEN)SelectObject(hdc,newpen);

                Ellipse(hdc, 40, 100, 40+200, 100+50);
                
                SelectObject(hdc, oldpen);//恢复原来的画笔
                ///////////////////////////////////////////////////
                HFONT oldfont2 = (HFONT)SelectObject(hdc,(HFONT)GetStockObject(DEFAULT_GUI_FONT));
                        SetTextColor(hdc,RGB(255,0,0)); //设置文字颜色和背景模式
                        SetBkMode(hdc,TRANSPARENT);///透明
                        TextOut(hdc,40,14,_T("陈佑忠的API程序"),_tcslen(_T("陈佑忠的API程序")));
                        SetTextColor(hdc,RGB(0,255,0));//改变文字颜色
                        TextOut(hdc,80,26,_T("陈佑忠的API程序"),_tcslen(_T("陈佑忠的API程序")));
                SelectObject(hdc,oldfont2);
                ///////////////////////////////////////////////////
                EndPaint(hWnd, &ps);
        }
        break;
    case WM_MBUTTONDOWN:  //鼠标中键消息截获
        HDC myhDC,testDC;
        myhDC = GetDC(hWnd);
        TextOut(myhDC,90,116,_T("鼠标中键被点击"),_tcslen(_T("鼠标中键被点击")));
        ReleaseDC(hWnd,myhDC);

        testDC = GetDC(m_hWndMode);
        TextOut(testDC,0,0,_T("鼠标"),_tcslen(_T("鼠标")));
        ReleaseDC(m_hWndMode,testDC);

        break;
    case WM_DESTROY:
        PostQuitMessage(0);
        break;


    case WM_CTLCOLOREDIT:
        {

            if((HWND)lParam ==m_hWndMode)
            {
                HDC hdc = (HDC)wParam;
                SetTextColor(hdc, RGB(255,0,0));
                SetBkColor(hdc, RGB(255,255,0));
                SetBkMode(hdc, TRANSPARENT);
            }

            if((HWND)lParam ==m_hWndMode2)
            {
                HDC hdc = (HDC)wParam;
                SetTextColor(hdc, RGB(255,0,0));
                SetBkColor(hdc, RGB(255,0,255));
                SetBkMode(hdc, TRANSPARENT);
            }

            return (INT_PTR)CreateSolidBrush(RGB(255,0,0));


        }
        break;

    case WM_CREATE:
        {
            hMenu =CreateMenu();
            hPopMenu1 =CreateMenu();
            hPopMenu2 =CreateMenu();
            TCHAR a[20]=_T("新建"),b[20]=_T("打开"),c[20]=_T("关于"),d[20]=_T("帮助"),e[20]=_T("文件编辑(&F)");
            AppendMenu(hPopMenu1,MF_STRING,40001,a);
            AppendMenu(hPopMenu1,MF_DISABLED,40002,b);
            AppendMenu(hPopMenu2,MF_STRING,40005,c);
            AppendMenu(hPopMenu1,MF_POPUP, (UINT)hPopMenu2, d);
            AppendMenu(hMenu,MF_POPUP,(UINT)hPopMenu1,e);
            SetMenu(hWnd,hMenu);



            m_hWndMode = CreateWindow(_T("combobox"),NULL,CBS_DROPDOWNLIST | WS_CHILD | WS_VISIBLE |CBS_NOINTEGRALHEIGHT| WS_BORDER ,43,50,88,900,hWnd,NULL,NULL,NULL);
            m_hWndMode2 = CreateWindow(_T("combobox"),NULL,CBS_DROPDOWNLIST | WS_CHILD | WS_VISIBLE |CBS_NOINTEGRALHEIGHT| WS_BORDER ,43,80,88,900,hWnd,NULL,NULL,NULL);
            SendMessage(m_hWndMode, CB_ADDSTRING, (WPARAM)0, (LPARAM)L"陈佑忠");
            SendMessage(m_hWndMode, CB_ADDSTRING, (WPARAM)0, (LPARAM)L"曾净");
            SendMessage(m_hWndMode, CB_ADDSTRING, (WPARAM)0, (LPARAM)L"陈昭奇");
            SendMessage(m_hWndMode, CB_ADDSTRING, (WPARAM)0, (LPARAM)L"李凤兰");
            SendMessage(m_hWndMode, CB_ADDSTRING, (WPARAM)0, (LPARAM)L"罗宏");
            SendMessage(m_hWndMode, CB_ADDSTRING, (WPARAM)0, (LPARAM)L"陈佑春");
            hwndButton = CreateWindow(_T("button"),_T("执行"),WS_CHILD|WS_VISIBLE|BS_PUSHBUTTON,140,48,100,25,hWnd,NULL,NULL,NULL);


            HFONT hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);  
            //通过消息改变控件(子窗口)字体
            SendMessage(m_hWndMode,WM_SETFONT,(WPARAM)hFont,1);
            SendMessage(hwndButton,WM_SETFONT,(WPARAM)hFont,1);

            
            
            
        }
        break;
    default:
        return DefWindowProc(hWnd, message, wParam, lParam);
    }
    return 0;
}

// “关于”框的消息处理程序。
INT_PTR About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
    UNREFERENCED_PARAMETER(lParam);
    
    switch (message)
    {
    case WM_INITDIALOG:
        SendDlgItemMessage(hDlg, IDC_COMBO1, CB_ADDSTRING, (WPARAM)0, (LPARAM)_T("1"));
        //SendDlgItemMessage(hDlg, IDC_COMBO1, CB_ADDSTRING, (WPARAM)0, (LPARAM)L"False");
        return (INT_PTR)TRUE;

    case WM_COMMAND:
        if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL || LOWORD(wParam) == IDC_BUTTON1)
        {
            //MessageBox(hDlg,L"213",0,0);
            EndDialog(hDlg, LOWORD(wParam));
            //SendDlgItemMessage(hDlg, IDC_COMBO1, CB_ADDSTRING, (WPARAM)0, (LPARAM)L"Sure");
            

            return (INT_PTR)TRUE;
        }
        break;




    }
    return (INT_PTR)FALSE;
}

/Files/webcyz/temp.rar      备注:VS2010环境 UNICODE 或 多字节 都可以