播放器MCI小程序

来源：互联网发布：java localthread 编辑：程序博客网时间：2024/06/08 12:48

// TestMCI.cpp : 定义应用程序的入口点。
//

#include "stdafx.h"
#include "atlstr.h"
//#include <windows.h>
#include "iostream"
#include "string.h"
#include <vfw.h>

#include "TestMCI.h"

using namespace std;
#define MAX_LOADSTRING 100

// 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
CString str1("c://20060513.wav");
// 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);
LRESULT CALLBACK About(HWND, UINT, WPARAM, LPARAM);

void SetClientRect(HWND hwnd, HWND hwndMCI)
{
    RECT rect;
    GetWindowRect(hwndMCI, &rect);
    AdjustWindowRectEx(&rect, GetWindowLong(hwnd, GWL_STYLE),
                       FALSE, GetWindowLong(hwnd, GWL_EXSTYLE));
    MoveWindow(hwnd, rect.left, rect.top, rect.right - rect.left,
               rect.bottom - rect.top, TRUE);
}

int APIENTRY _tWinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPTSTR    lpCmdLine,
                     int       nCmdShow)
{
  // 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_TESTMCI, szWindowClass, MAX_LOADSTRING);
MyRegisterClass(hInstance);

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

hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_TESTMCI);

// 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:
//
//    仅当希望在已添加到 Windows 95 的
//    “RegisterClassEx”函数之前此代码与 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)WndProc;
wcex.cbClsExtra  = 0;
wcex.cbWndExtra  = 0;
wcex.hInstance  = hInstance;
wcex.hIcon   = LoadIcon(hInstance, (LPCTSTR)IDI_TESTMCI);
wcex.hCursor  = LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = (LPCTSTR)IDC_TESTMCI;
wcex.lpszClassName = (LPCTSTR)szWindowClass;
wcex.hIconSm  = LoadIcon(wcex.hInstance, (LPCTSTR)IDI_SMALL);

return RegisterClassEx(&wcex);
*/
WNDCLASS wndClass;

        memset(&wndClass, 0, sizeof(wndClass));
        wndClass.style = CS_HREDRAW | CS_VREDRAW;
        wndClass.lpfnWndProc = WndProc;
        wndClass.hInstance = hInstance;
        wndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
        wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
        wndClass.lpszClassName =szWindowClass;
  //wndClass.lpszMenuName=(LPCTSTR)IDC_TESTMCI;
        if (!RegisterClass(&wndClass)) return FALSE;

}

//
//   函数: InitInstance(HANDLE, 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;
   MSG msg;
   //char *ch="HELLO";
   CString str("HELLO");

   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("HELLO", reinterpret_cast<LPCWSTR>("HELLO"),WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU,
    //CW_USEDEFAULT, 0, CW_USEDEFAULT, 0,NULL, NULL, hInstance, NULL);

   hWnd = CreateWindow(szWindowClass,str,WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU,
    CW_USEDEFAULT, 0, 0,CW_USEDEFAULT,NULL, NULL, hInstance, NULL);

    SetClientRect(hWnd, MCIWndCreate(hWnd, hInstance, WS_VISIBLE | WS_CHILD |
  MCIWNDF_SHOWALL | MCIWNDF_NOTIFYSIZE |MCIWNDF_NOTIFYPOS|WS_BORDER,str1 ));
   if (!hWnd)
   {
      return FALSE;
   }

   ShowWindow(hWnd, nCmdShow);
   UpdateWindow(hWnd);
   while (GetMessage(&msg, NULL, 0, 0))
        DispatchMessage(&msg);
   return TRUE;
}

//
// 函数: WndProc(HWND, unsigned, WORD, LONG)
//
// 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 CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;

switch (message)
{
  case MCIWNDM_NOTIFYPOS:
        case MCIWNDM_NOTIFYSIZE:
            SetClientRect(hWnd, (HWND)wParam);
            break;
  case MCI_PLAY :
   MessageBox(hWnd, (LPCTSTR)"HELLO",NULL,MB_YESNO);

break;

case WM_COMMAND:
  wmId    = LOWORD(wParam);
  wmEvent = HIWORD(wParam);
  // 分析菜单选择:
  switch (wmId)
  {
  case IDM_ABOUT:
   DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
   break;
  case IDM_EXIT:
   DestroyWindow(hWnd);
   break;
  default:
   return DefWindowProc(hWnd, message, wParam, lParam);
  }
  break;
case WM_PAINT:
  hdc = BeginPaint(hWnd, &ps);
  // TODO: 在此添加任意绘图代码...
  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。
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
return TRUE;

case WM_COMMAND:
  if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
  {
   EndDialog(hDlg, LOWORD(wParam));
   return TRUE;
  }
  break;
}
return FALSE;
}