获取桌面图标的名称

#include <Windows.h>

#include <tchar.h>

#include "Commctrl.h"

#include <iostream>

#include <string>

using namespace std;

#define ALLOC_SIZE 200 

//取桌面 ListView 的句柄 

string OnSetDeskIcon()

{

	HWND hDeskTop;

	DWORD dwPID;

	HANDLE hProcess;

	LPVOID pData;				

	LPVOID pString;	

	LVITEM lvi;

	//BOOL fResult;

	//SIZE_T BytesRead;			

	//SIZE_T BytesWritten;

	char szText[ALLOC_SIZE];

	

	hDeskTop = FindWindow(_T("progman"), NULL); 

	hDeskTop = FindWindowEx(hDeskTop, 0, _T("shelldll_defview"), NULL); 

	hDeskTop = FindWindowEx(hDeskTop, 0, _T("syslistview32"), NULL); 

	int count = ListView_GetItemCount(hDeskTop);

	

	// get desktop window process ID (explorer.exe)

	GetWindowThreadProcessId(hDeskTop, &dwPID);



	// open process to get explorer process handle

	hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwPID);



	// allocate memory in explorer's address space

	// allocate space for LVITEM struct

	pData = VirtualAllocEx(hProcess, NULL, ALLOC_SIZE, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);

	// allocate space for string (i.e. "Network Neighborhood")

	pString = VirtualAllocEx(hProcess, NULL, ALLOC_SIZE, MEM_RESERVE | MEM_COMMIT, PAGE_EXECUTE_READWRITE);

	

	// init LV_ITEM struct

	ZeroMemory(&lvi, sizeof(LVITEM));

	//lvi.iItem = 0;

	

    lvi.cchTextMax = 500;



	// write the contents of lvi into explorer's address space

	

	for(int i = 0; i < count; i++)

	{

		// get item's name

		lvi.iSubItem = 0;

		lvi.pszText = (LPWSTR)pString;	

		WriteProcessMemory(hProcess, pData, &lvi, sizeof(LVITEM),NULL);

		::SendMessage(hDeskTop, LVM_GETITEMTEXT, (WPARAM)i, (LPARAM)pData);



		// read back lvi struct (for debugging purposes only)

		//ReadProcessMemory(hProcess, pData, szText, ALLOC_SIZE, &BytesRead);

		// read text of queried item

		ReadProcessMemory(hProcess, pString, szText, ALLOC_SIZE,NULL);

		

	}	

	VirtualFreeEx(hProcess, pString, ALLOC_SIZE, MEM_DECOMMIT);

	VirtualFreeEx(hProcess, pData, ALLOC_SIZE, MEM_DECOMMIT);

	CloseHandle(hProcess);

     

	string s = szText;

	return s;

}

int main()

{

	//int n = OnSetDeskIcon();

	//cout << n << endl;

	//cout << 

	string s = OnSetDeskIcon();

	cout << s;

	

}