//显示/隐藏单个系统托盘图标,由参数caption指定图标
public static void SetTrayIconAllDsiplay(string caption)
{
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)
{
for (int j = 0; j < 10; j++)
{
Win32API.SendMessage(vHandle, Win32API.TB_HIDEBUTTON, j, 0);
}
}
Console.WriteLine(s);
}
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(WindowHide), ex);
}
finally
{
Win32API.VirtualFreeEx(vProcess, vPointer, 0, Win32API.MEM_RELEASE);
Win32API.CloseHandle(vProcess);
}
}
//获取托盘图标列表
public static List <WindowInfo> GetIconList()
{
List <WindowInfo> iconList = new List <WindowInfo>();
try
{
IntPtr pid = IntPtr.Zero;
IntPtr ipHandle = IntPtr.Zero; //图标句柄
IntPtr lTextAdr = IntPtr.Zero; //文本内存地址
IntPtr ipTray = TrayToolbarWindow32();
Win32API.GetWindowThreadProcessId(ipTray, ref pid);
if (pid.Equals(0))
{
return(iconList);
}
IntPtr hProcess = Win32API.OpenProcess(Win32API.PROCESS_ALL_ACCESS | Win32API.PROCESS_VM_OPERATION | Win32API.PROCESS_VM_READ | Win32API.PROCESS_VM_WRITE, IntPtr.Zero, pid);
IntPtr lAddress = Win32API.VirtualAllocEx(hProcess, 0, 4096, Win32API.MEM_COMMIT, Win32API.PAGE_READWRITE);
//得到图标个数
int lButton = Win32API.SendMessage(ipTray, Win32API.TB_BUTTONCOUNT, 0, 0);
for (int i = 0; i < lButton; i++)
{
Win32API.SendMessage(ipTray, Win32API.TB_GETBUTTON, i, lAddress);
//读文本地址
Win32API.ReadProcessMemory(hProcess, (IntPtr)(lAddress.ToInt32() + 16), ref lTextAdr, 4, 0);
if (!lTextAdr.Equals(-1))
{
byte[] buff = new byte[1024];
Win32API.ReadProcessMemory(hProcess, lTextAdr, buff, 1024, 0);//读文本
string title = System.Text.ASCIIEncoding.Unicode.GetString(buff);
// 从字符0处截断
int nullindex = title.IndexOf("\0");
if (nullindex > 0)
{
title = title.Substring(0, nullindex);
}
IntPtr ipHandleAdr = IntPtr.Zero;
//读句柄地址
Win32API.ReadProcessMemory(hProcess, (IntPtr)(lAddress.ToInt32() + 12), ref ipHandleAdr, 4, 0);
Win32API.ReadProcessMemory(hProcess, ipHandleAdr, ref ipHandle, 4, 0);
if (title.Replace("\0", "") == "")
{
continue; //不加载空项
}
iconList.Add(new WindowInfo(title, ipHandle));
}
}
Win32API.VirtualFreeEx(hProcess, lAddress, 4096, Win32API.MEM_RELEASE);
Win32API.CloseHandle(hProcess);
}
catch (Exception ex)
{
LogManage.WriteLog(typeof(WindowHide), ex);
}
return(iconList);
}