使用方法
SetTrayIconVisible("qq", false);
//获取托盘指针
private static IntPtr TrayToolbarWindow32()
{
IntPtr h = IntPtr.Zero;
IntPtr hTemp = IntPtr.Zero;
h = Win32API.FindWindow("Shell_TrayWnd", null); //托盘容器
h = Win32API.FindWindowEx(h, IntPtr.Zero, "TrayNotifyWnd", null);//找到托盘
h = Win32API.FindWindowEx(h, IntPtr.Zero, "SysPager", null);
hTemp = Win32API.FindWindowEx(h, IntPtr.Zero, "ToolbarWindow32", null);
return hTemp;
}
//显示/隐藏单个系统托盘图标,由参数caption指定图标
public static void SetTrayIconVisible(string caption, bool isShow)
{
IntPtr vHandle = TrayToolbarWindow32();
int vCount = Win32API.SendMessage(vHandle, Win32API.TB_BUTTONCOUNT, 0, 0);
IntPtr vProcessId = IntPtr.Zero;
Win32API.GetWindowThreadProcessId(vHandle, ref vProcessId);
IntPtr vProcess = Win32API.OpenProcess(Win32API.PROCESS_VM_OPERATION | Win32API.PROCESS_VM_READ |
Win32API.PROCESS_VM_WRITE, IntPtr.Zero, vProcessId);
IntPtr vPointer = Win32API.VirtualAllocEx(vProcess, (int)IntPtr.Zero, 0x1000,
Win32API.MEM_RESERVE | Win32API.MEM_COMMIT, Win32API.PAGE_READWRITE);
char[] vBuffer = new char[256];
IntPtr pp = Marshal.UnsafeAddrOfPinnedArrayElement(vBuffer, 0);
uint vNumberOfBytesRead = 0;
try
{
for (int i = 0; i < vCount; i++)
{
Win32API.SendMessage(vHandle, Win32API.TB_GETBUTTONTEXT, i, vPointer.ToInt32());
Win32API.ReadProcessMemoryEx(vProcess, vPointer,
Marshal.UnsafeAddrOfPinnedArrayElement(vBuffer, 0),
vBuffer.Length * sizeof(char), ref vNumberOfBytesRead);
int l = 0;
for (int j = 0; j < vBuffer.Length; j++)
{
if (vBuffer[j] == (char)0)
{
l = j;
break;
}
}
string s = new string(vBuffer, 0, l);
if (s.IndexOf(caption) >= 0)
{
if (isShow)
Win32API.SendMessage(vHandle, Win32API.TB_HIDEBUTTON, i, 0);
else
Win32API.SendMessage(vHandle, Win32API.TB_HIDEBUTTON, i, 1);
}
Console.WriteLine(s);
}
}
finally
{
Win32API.VirtualFreeEx(vProcess, vPointer, 0, Win32API.MEM_RELEASE);
Win32API.CloseHandle(vProcess);
}
}
using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
/********************************************************************************
* 资料收集:Jonny Sun ,www.csframework.com
* ******************************************************************************/
namespace HideIcon
{
/// <summary>
/// 操作Windows窗体,系统托盘所用的API函数
/// </summary>
public class Win32API
{
public const int WM_USER = 0x400;
public const int WM_CLOSE = 0x10;
public const int WM_GETTEXT = 0x000D;
public const int WM_SETTEXT = 0x000C;
public const int STANDARD_RIGHTS_REQUIRED = 0xF0000;
public const int SYNCHRONIZE = 0x100000;
public const int PROCESS_ALL_ACCESS = STANDARD_RIGHTS_REQUIRED | SYNCHRONIZE | 0xFFF;
public const int PROCESS_TERMINATE = 0x1;
public const int PROCESS_VM_OPERATION = 0x8;
public const int PROCESS_VM_READ = 0x10;
public const int PROCESS_VM_WRITE = 0x20;
public const int MEM_RESERVE = 0x2000;
public const int MEM_COMMIT = 0x1000;
public const int MEM_RELEASE = 0x8000;
public const int PAGE_READWRITE = 0x4;
public const int TB_BUTTONCOUNT = (WM_USER + 24);
public const int TB_HIDEBUTTON = (WM_USER + 4);
public const int TB_GETBUTTON = (WM_USER + 23);
public const int TB_GETBUTTONTEXT = WM_USER + 75;
public const int TB_GETBITMAP = (WM_USER + 44);
public const int TB_DELETEBUTTON = (WM_USER + 22);
public const int TB_ADDBUTTONS = (WM_USER + 20);
public const int TB_INSERTBUTTON = (WM_USER + 21);
public const int TB_ISBUTTONHIDDEN = (WM_USER + 12);
public const int ILD_NORMAL = 0x0;
public const int TPM_NONOTIFY = 0x80;
public const int WS_VISIBLE = 268435456;//窗体可见
public const int WS_MINIMIZEBOX = 131072;//有最小化按钮
public const int WS_MAXIMIZEBOX = 65536;//有最大化按钮
public const int WS_BORDER = 8388608;//窗体有边框
public const int GWL_STYLE = (-16);//窗体样式
public const int GW_HWNDFIRST = 0;
public const int GW_HWNDNEXT = 2;
public const int SW_HIDE = 0;
public const int SW_SHOW = 5;
[DllImport("User32.Dll")]
public static extern void GetClassName(IntPtr hwnd, StringBuilder s, int nMaxCount);
[DllImport("user32.dll", EntryPoint = "SetForegroundWindow", SetLastError = true)]
public static extern void SetForegroundWindow(IntPtr hwnd);
[DllImport("user32.dll", EntryPoint = "GetDlgItem", SetLastError = true)]
public static extern IntPtr GetDlgItem(int nID, IntPtr phWnd);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern int RegisterWindowMessage(string msg);
[DllImport("kernel32", EntryPoint = "OpenProcess")]
public static extern IntPtr OpenProcess(int dwDesiredAccess, IntPtr bInheritHandle, IntPtr dwProcessId);
[DllImport("kernel32", EntryPoint = "CloseHandle")]
public static extern int CloseHandle(IntPtr hObject);
[DllImport("user32", EntryPoint = "GetWindowThreadProcessId")]
public static extern IntPtr GetWindowThreadProcessId(IntPtr hwnd, ref IntPtr lpdwProcessId);
[DllImport("user32.dll")]
public static extern bool PostMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
[DllImport("user32", EntryPoint = "SendMessage")]
public static extern int SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
[DllImport("user32", EntryPoint = "SendMessage")]
public static extern int SendMessage(IntPtr hwnd, int wMsg, int wParam, IntPtr lParam);
[DllImport("kernel32", EntryPoint = "ReadProcessMemory")]
public static extern int ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, ref IntPtr lpBuffer, int nSize, int lpNumberOfBytesWritten);
[DllImport("kernel32.dll", EntryPoint = "ReadProcessMemory")]
public static extern bool ReadProcessMemoryEx(IntPtr hProcess, IntPtr lpBaseAddress, IntPtr lpBuffer, int nSize, ref uint vNumberOfBytesRead);
[DllImport("kernel32", EntryPoint = "ReadProcessMemory")]
public static extern int ReadProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, byte[] lpBuffer, int nSize, int lpNumberOfBytesWritten);
[DllImport("kernel32", EntryPoint = "WriteProcessMemory")]
public static extern int WriteProcessMemory(IntPtr hProcess, ref int lpBaseAddress, ref int lpBuffer, int nSize, ref int lpNumberOfBytesWritten);
[DllImport("kernel32", EntryPoint = "VirtualAllocEx")]
public static extern IntPtr VirtualAllocEx(IntPtr hProcess, int lpAddress, int dwSize, int flAllocationType, int flProtect);
[DllImport("kernel32", EntryPoint = "VirtualFreeEx")]
public static extern int VirtualFreeEx(IntPtr hProcess, IntPtr lpAddress, int dwSize, int dwFreeType);
[DllImport("User32.dll")]
public extern static int GetWindow(int hWnd, int wCmd);
[DllImport("User32.dll")]
public extern static int GetWindowLongA(int hWnd, int wIndx);
[DllImport("user32.dll")]
public static extern bool GetWindowText(int hWnd, StringBuilder title, int maxBufSize);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public extern static int GetWindowTextLength(IntPtr hWnd);
[DllImport("User32.dll", EntryPoint = "FindWindow")]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32.dll", EntryPoint = "FindWindowEx", SetLastError = true)]
public static extern IntPtr FindWindowEx(IntPtr hwndParent, IntPtr hwndChildAfter, string lpszClass, string lpszWindow);
[DllImport("user32.dll", EntryPoint = "ShowWindow", SetLastError = true)]
public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
[DllImport("user32.dll", EntryPoint = "SendMessageA")]
public static extern int SendMessage(IntPtr hwnd, int wMsg, IntPtr wParam, IntPtr lParam);
}
}