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  • c++ 获取桌面图标的坐标与名称

    win7  win10 x64  有效

    #include<Windows.h>
    #include<commctrl.h>
    #include <stdio.h>
    
     
    
     
    
    typedef struct tagLVITEM64A
    {
    UINT mask;
    int iItem;
    int iSubItem;
    UINT state;
    UINT stateMask;
    INT64 pszText;
    int cchTextMax;
    int iImage;
    LPARAM lParam;
    #if (_WIN32_IE >= 0x0300)
    int iIndent;
    #endif
    #if (_WIN32_WINNT >= 0x501)
    int iGroupId;
    UINT cColumns; // tile view columns
    PUINT puColumns;
    #endif
    } LVITEM64A, *LPLVITEM64A;
    
    
    void GetChromePT(HWND h)
    {
    
    DWORD dwProcessId;
    HWND hDeskTop;
    hDeskTop = ::FindWindow(L"progman", NULL);
    hDeskTop = ::FindWindowEx(hDeskTop, 0, L"shelldll_defview", NULL);
    hDeskTop = ::FindWindowEx(hDeskTop, 0, L"syslistview32", NULL); //获取桌面窗口bai句柄du;
    GetWindowThreadProcessId(hDeskTop, &dwProcessId);//通过桌面窗口句柄获取此窗口所在进程的PID,其实就是explorer进程
    HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwProcessId);//打开zhi指定PID进程,取得进程句柄
    
    tagLVITEM64A *_lv,lvi;
    LPVOID lpvPt = VirtualAllocEx(hProcess, NULL, sizeof(POINT), MEM_COMMIT, PAGE_READWRITE);//在指定进程里面申请一个POINI结构大小的空间.
    
    _lv = (tagLVITEM64A*)VirtualAllocEx(hProcess, NULL, sizeof(tagLVITEM64A), MEM_COMMIT, PAGE_READWRITE);//在指定进程里面申请一个文本结构大小的空间.
    
    
    char item[512] = { 0 };
    char *_item;
    POINT pt;
    
    //获取窗口listbox 句柄  与 获取桌面图标信息无关 可忽略
    HWND h_list = GetListHandle(h);
    int m_iconCount = ListView_GetItemCount(hDeskTop);
    _item = (char*)VirtualAllocEx(hProcess, NULL, 512, MEM_COMMIT, PAGE_READWRITE);
    
    
    ZeroMemory(&lvi, sizeof(LVITEM));
    //lv.mask = LVIF_TEXT;
    lvi.cchTextMax = 512;
    
    
    for (size_t i = 1; i < m_iconCount; i++)
    {
    //坐标
    ListView_GetItemPosition(hDeskTop, i, lpvPt);//获取第一个图标的坐标,存入lpvPt
    ReadProcessMemory(hProcess, lpvPt, &pt, sizeof(POINT), NULL);
    //名称
    lvi.iSubItem = 0;
    lvi.pszText = (INT64)_item;
    WriteProcessMemory(hProcess, _lv,&lvi,sizeof(LVITEM),NULL);
    SendMessage(hDeskTop, LVM_GETITEMTEXT, (WPARAM)i, (LPARAM)_lv);
    ReadProcessMemory(hProcess, _item, item, 512,NULL );
    wchar_t pt_char[MAXBYTE] = { 0 };
    //填充listbox
    wsprintf(pt_char, L"%ld---%ld--name:%s", pt.x,pt.y, item); //一句话解决
    SendMessage(h_list, LB_ADDSTRING, 0, (LPARAM)pt_char);
    }
    //lpvPt不是本进程里面的,不能使用,所以就要
    //利用ReadProcessMemory从指定进程给读出来
    VirtualFreeEx(hProcess, lpvPt, 0, MEM_RELEASE);
    VirtualFreeEx(hProcess, _lv, 0, MEM_RELEASE);
    VirtualFreeEx(hProcess, _item, 0, MEM_RELEASE);
    //释放申请的空间
    CloseHandle(hProcess);//关闭句柄
    
    }
    

      

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  • 原文地址:https://www.cnblogs.com/iwana/p/13857583.html
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