UIAutomation 调用

// ui123.cpp : 定义控制台应用程序的入口点。
//
 
#include "stdafx.h"
#include <UIAutomation.h>
 
int main()
{
    IUIAutomation *g_pAutomation;
    CoInitialize(NULL);
    HRESULT hr = CoCreateInstance(__uuidof(CUIAutomation), NULL,
        CLSCTX_INPROC_SERVER, __uuidof(IUIAutomation),
        (void**)&g_pAutomation);
    if (FAILED(hr))
        return (hr);
    // High DPI
    POINT pt;
    GetPhysicalCursorPos(&pt);
 
    IUIAutomationElement *pAtMouse;
    hr = g_pAutomation->ElementFromPoint(pt, &pAtMouse);
    if (FAILED(hr))
        return hr;
 
    // Get the element's name and print it
    BSTR name;
    hr = pAtMouse->get_CurrentName(&name);
    if (SUCCEEDED(hr))
    {
        wprintf(L"Element's Name: %s \n", name);
        SysFreeString(name);
    }
 
    // Get the element's Control Type (in the current languange)
    // and print it
    BSTR controlType;
    hr = pAtMouse->get_CurrentLocalizedControlType(&controlType);
    if (SUCCEEDED(hr))
    {
        wprintf(L"Element's Control Type: %s \n", controlType);
        SysFreeString(controlType);
    }
 
    // Clean up our COM pointers
    pAtMouse->Release();
    g_pAutomation->Release();
 
    CoUninitialize();
    system("PAUSE");
    return 0;
}