- 題名: ツリービューのアイコン取得(32bit→64bit対応）
- 日時: 2014/02/20 11:46:39
- ID: 32169
- この記事の返信元:
- （なし）
- この記事への返信:
- [32170] Re[1]: ツリービューのアイコン取得(32bit→64bit対応）2014/02/20 11:53:13
- ツリーを表示
DOBON.NETプログラミング掲示板過去ログ
using System;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Diagnostics;
namespace VaultPanelControl
{
public class VaultPNCTL
{
[StructLayout(LayoutKind.Sequential, Pack = 8, CharSet = CharSet.Unicode)]
public struct TVITEM
{
public uint mask;
public IntPtr hItem;
public uint state;
public uint stateMask;
public IntPtr pszText;
public int cchTextMax;
public int iImage;
public int iSelectedImage;
public int cChildren;
public IntPtr lParam;
public int iIntegral;
public uint uStateEx;
public IntPtr hwnd;
public int iExpandedImage;
public int iReserved;
}
[DllImport("User32.dll", CharSet = CharSet.Unicode)]
static extern IntPtr FindWindow(string lpszClass, string lpszWindow);
[DllImport("user32.dll")]
static extern IntPtr FindWindowEx(IntPtr hWnd, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
[DllImport("User32.dll", CharSet = CharSet.Unicode)]
public static extern IntPtr SendMessage(IntPtr hWnd, Int32 Msg, IntPtr wParam, IntPtr lParam);
[DllImport("user32.dll")]
public static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId);
[DllImport("kernel32.dll")]
public static extern IntPtr VirtualAllocEx(IntPtr hProcess, IntPtr lpAddress, uint dwSize, uint flAllocationType, uint flProtect);
[DllImport("kernel32.dll")]
public static extern bool VirtualFreeEx(IntPtr hProcess, IntPtr lpAddress, uint dwSize, uint dwFreeType);
[DllImport("kernel32.dll")]
public static extern bool ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, IntPtr lpBuffer, int nSize, ref uint lpNumberOfBytesRead);
[DllImport("kernel32.dll")]
public static extern bool WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, IntPtr lpBuffer, int nSize, ref uint lpNumberOfBytesWritten);
[DllImport("kernel32.dll")]
public static extern IntPtr OpenProcess(uint dwDesiredAccess, bool bInheritHandle, uint dwProcessId);
[DllImport("kernel32.dll", SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
public static extern bool CloseHandle(IntPtr hObject);
[DllImport("kernel32.dll")]
static extern void MoveMemory(IntPtr dst, IntPtr src, int size);
private static uint PROCESS_VM_OPERATION = 0x00000008;
private static uint PROCESS_VM_READ = 0x00000010;
private static uint PROCESS_VM_WRITE = 0x00000020;
private static uint MEM_RESERVE = 0x2000;
private static uint MEM_COMMIT = 0x1000;
private static uint MEM_RELEASE = 0x8000;
private static uint PAGE_READWRITE = 0x0040;
public static int TVM_EXPAND = 0x1102;
public static int TV_FIRST = 0x1100;
public static int TVM_GETITEM = TV_FIRST + 62;
public static int TVM_GETNEXTITEM = 0x110A;
public static int TVGN_ROOT = 0x0000;
public static int TVGN_NEXT = 0x0001;
public static int TVGN_CARET = 0x0009;
public static int TVE_EXPAND = 0x1102;
public static uint TVIF_TEXT = 0x0001;
public static uint TVIS_STATEIMAGEMASK = 0xF000;
public static uint TVIF_STATE = 0x0008;
static void Main(string[] args)
{
uint pid = 0x2780; // 相手アプリケーションのプロセスID(直接指定)
IntPtr treewindow = (IntPtr)0x80CEC; // ツリーウィンドウのハンドル(直接指定)
IntPtr hwindow = (IntPtr)0xE0B66; //親ウィンドウハンドル直接指定
uint result = GetWindowThreadProcessId(hwindow, out pid);
Process p = Process.GetProcessById((int)pid);
//カレントのハンドル
IntPtr lItemWnd = SendMessage(treewindow, TVM_GETNEXTITEM, (IntPtr)TVGN_CARET, IntPtr.Zero);
//ツリーを開く
SendMessage(treewindow, TVM_EXPAND, (IntPtr)TVE_EXPAND, lItemWnd);
//ノードの名称を取得
//相手プロセスのオープン
IntPtr pProcessH = OpenProcess(PROCESS_VM_OPERATION | PROCESS_VM_READ | PROCESS_VM_WRITE, false, pid);
if (pProcessH.Equals(IntPtr.Zero))
{
return;
}
try
{
//pszText設定用の文字列領域確保
int MAX_STR = 260;
//TVITEM構造体を宣言 初期化
TVITEM tvitem = new TVITEM();
int tvitemSize = Marshal.SizeOf(tvitem);
int dwSize = tvitemSize + MAX_STR;
//自プロセスの共有メモリ確保
//TVITEM格納分
IntPtr pLocalShared = Marshal.AllocHGlobal(tvitemSize);
try
{
//タイトルバッファ格納分
IntPtr pLocalShared_Buf = Marshal.AllocCoTaskMem(MAX_STR);
try
{
//相手側プロセスの共有メモリ確保
//TVITEM格納分
IntPtr pSysShared = VirtualAllocEx(pProcessH, IntPtr.Zero, (uint)tvitemSize, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
if (pSysShared.Equals(IntPtr.Zero))
{
return;
}
try
{
//タイトルバッファ格納分
IntPtr pSysShared_Buf = VirtualAllocEx(pProcessH, IntPtr.Zero, (uint)MAX_STR, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
if (pSysShared_Buf.Equals(IntPtr.Zero))
{
return;
}
try
{
//構造体の初期化
tvitem.mask = TVIF_TEXT | TVIF_STATE;
tvitem.hItem = lItemWnd;
tvitem.pszText = pSysShared_Buf;
tvitem.cchTextMax = MAX_STR;
tvitem.stateMask = TVIS_STATEIMAGEMASK;
//構造体のポインタを確保したアドレスに移動
Marshal.StructureToPtr(tvitem, pLocalShared, false);
//相手プロセス内にTVITEM構造体をコピー
uint retWrite = 0;
bool bRet = false;
bRet = WriteProcessMemory(pProcessH, pSysShared, pLocalShared, tvitemSize, ref retWrite);
if (bRet == false)
{
return;
}
//SendMessage発行
IntPtr pRet;
pRet = SendMessage(treewindow, TVM_GETITEM, IntPtr.Zero, pSysShared);
if (pRet == IntPtr.Zero) return;
//共有メモリから情報取得
uint retRead = 0;
bRet = ReadProcessMemory(pProcessH, pSysShared_Buf, pLocalShared_Buf, MAX_STR, ref retRead);
if (bRet == false) return;
//状態イメージの取得 ↓↓↓↓↓↓ ここで帰ってくる値が32bitの時と異なります。
bRet = ReadProcessMemory(pProcessH, pSysShared, pLocalShared, tvitemSize, ref retRead);
if (bRet == false) return ;
TVITEM n_tvitem = (TVITEM)Marshal.PtrToStructure(pLocalShared, typeof(TVITEM));
uint StateIcon = (n_tvitem.state);
MessageBox.Show(Marshal.PtrToStringUni(pLocalShared_Buf) + " [Icon:" + StateIcon.ToString("X") + "]");
}
finally
{
//相手プロセス内の共有メモリを解放する
VirtualFreeEx(pProcessH, pSysShared_Buf, (uint)tvitemSize, MEM_RELEASE);
}
}
finally
{
//相手プロセス内の共有メモリを解放する
VirtualFreeEx(pProcessH, pSysShared, (uint)MAX_STR, MEM_RELEASE);
}
}
finally
{
//自プロセス内共有メモリを解放する
Marshal.FreeHGlobal(pLocalShared_Buf);
}
}
finally
{
//自プロセス内共有メモリを解放する
Marshal.FreeHGlobal(pLocalShared);
}
}
finally
{
//相手プロセスのクローズ
CloseHandle(pProcessH);
}}}}
分類:[.NET]