C++ 桌面图标（转载）

#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;

HWND hDeskTop1;

HWND destop = GetDesktopWindow();
HWND hWorkerW = NULL;
HWND hShellViewWin = NULL;
do
{
hWorkerW = FindWindowEx(destop, hWorkerW, L"WorkerW", NULL);
hDeskTop1 = FindWindowEx(hWorkerW, 0, L"SHELLDLL_DefView", 0);
} while (hDeskTop1 == NULL && hWorkerW != NULL);

hDeskTop=FindWindowEx(hDeskTop1,0, L"SysListView32", NULL);

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[20] = { 0 };
char *_item;
POINT pt;
POINT pt1;

//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, 20, MEM_COMMIT, PAGE_READWRITE);

ZeroMemory(&lvi, sizeof(LVITEM));
//lv.mask = LVIF_TEXT;
lvi.cchTextMax = 20;

for (size_t i = 0; 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, 20, 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

pt1.x = pt.x + 80;
pt1.y = pt.y + 80;
SendMessage(hDeskTop, LVM_SETITEMPOSITION, i, (LPARAM)&pt1);
printf("%ld---%ld---name:%s ", pt.x, pt.y,item);
//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

}

#include <iostream>

int main()
{
GetChromePT(NULL);
getchar();
}