BOOL SimulateDropFile(LPCTSTR lpszPath)
{HWND hMain = ::FindWindow(NULL, _T("语音播放"));if (hMain == NULL) //第一次打开此播放器
    {//打开语音播放器CString appPath = Utils::GetAppPath();appPath += L"Data\\amrplayer.exe";ShellExecute(NULL, L"open", appPath, NULL, NULL, SW_MINIMIZE);//SW_HIDE 没效果int count = 0;while (1){//找到语音播放器的窗口句柄，hMain = ::FindWindow(NULL, _T("金蛇语音播放器"));if (hMain != NULL)break;Sleep(200);count++;if (count > 50)break;}if (hMain == NULL){LOG_ERROR(L"未找到语音播放器");return FALSE;}//改变窗口播放器窗口的标题文本SetWindowText(hMain, L"语音播放");::ShowWindow(hMain, SW_HIDE); //隐藏窗口
    }CString strFilePath = lpszPath;if (!::PathFileExists(strFilePath))return FALSE;//模拟拖拽操作char szFile[MAX_PATH] = { 0 };wcstombs(szFile, strFilePath.GetBuffer(0), _MAX_PATH);DWORD dwBufSize = sizeof(DROPFILES) + strlen(szFile) + 1;BYTE* pBuf = new BYTE[dwBufSize];if (pBuf == NULL)return FALSE;BOOL bResult = FALSE;memset(pBuf, 0, dwBufSize);DROPFILES* pDrop = (DROPFILES*)pBuf;pDrop->pFiles = sizeof(DROPFILES);strcpy((char*)(pBuf + sizeof(DROPFILES)), szFile);DWORD dwProcessId = 0;GetWindowThreadProcessId(hMain, &dwProcessId); //播发器的进程IDif (dwProcessId != NULL){HANDLE hProcess = OpenProcess(PROCESS_VM_OPERATION | PROCESS_VM_WRITE, FALSE, dwProcessId);if (hProcess != NULL){LPSTR pszRemote = (LPSTR)VirtualAllocEx(hProcess, NULL, dwBufSize, MEM_COMMIT, PAGE_READWRITE);if (pszRemote && WriteProcessMemory(hProcess, pszRemote, pBuf, dwBufSize, 0)){::SendMessage(hMain, WM_DROPFILES, (WPARAM)pszRemote, NULL); //发送拖拽消息bResult = TRUE;}}}if (pBuf){delete[] pBuf;pBuf = NULL;}return bResult;
}