static void Main(string[] args)
{
// Get Visible icons in systray
Console.WriteLine("Visible icons:");
IntPtr _ToolbarWindowHandle = GetSystemTrayHandle();
// iterate through buttons and get data
UInt32 count = User32.SendMessage(_ToolbarWindowHandle, TB.BUTTONCOUNT, 0, 0);
for (int i = 0; i < count; i++)
{
TBBUTTON tbButton = new TBBUTTON();
string text = String.Empty;
IntPtr ipWindowHandle = IntPtr.Zero;
bool b = GetTBButton(_ToolbarWindowHandle, i, ref tbButton, ref text, ref ipWindowHandle);
if (!string.IsNullOrEmpty(text))
{
Console.WriteLine(text);
}
}
Console.WriteLine();
Console.WriteLine();
// Get non visible icons in systray
Console.WriteLine("Non visible icons:");
_ToolbarWindowHandle = GetSystemTrayHandle2();
// iterate through buttons and get data
count = User32.SendMessage(_ToolbarWindowHandle, TB.BUTTONCOUNT, 0, 0);
for (int i = 0; i < count; i++)
{
TBBUTTON tbButton = new TBBUTTON();
string text = String.Empty;
IntPtr ipWindowHandle = IntPtr.Zero;
bool b = GetTBButton(_ToolbarWindowHandle, i, ref tbButton, ref text, ref ipWindowHandle);
if (!string.IsNullOrEmpty(text))
{
Console.WriteLine(text);
}
}
}
// Systray window is a toolbar class, you need to get information for a single icon
private static unsafe bool GetTBButton(IntPtr hToolbar, int i, ref TBBUTTON tbButton, ref string text, ref IntPtr ipWindowHandle)
{
// One page
const int BUFFER_SIZE = 0x1000;
byte[] localBuffer = new byte[BUFFER_SIZE];
UInt32 processId = 0;
UInt32 threadId = User32.GetWindowThreadProcessId(hToolbar, out processId);
IntPtr hProcess = Kernel32.OpenProcess(ProcessRights.ALL_ACCESS, false, processId);
if (hProcess == IntPtr.Zero)
{
// Debug.Assert(false);
return(false);
}
IntPtr ipRemoteBuffer = Kernel32.VirtualAllocEx(
hProcess,
IntPtr.Zero,
new UIntPtr(BUFFER_SIZE),
MemAllocationType.COMMIT,
MemoryProtection.PAGE_READWRITE);
if (ipRemoteBuffer == IntPtr.Zero)
{
//Debug.Assert(false);
return(false);
}
// TBButton
fixed(TBBUTTON *pTBButton = &tbButton)
{
IntPtr ipTBButton = new IntPtr(pTBButton);
int b = (int)User32.SendMessage(hToolbar, TB.GETBUTTON, (IntPtr)i, ipRemoteBuffer);
if (b == 0)
{
//Debug.Assert(false);
return(false);
}
// this is fixed
Int32 dwBytesRead = 0;
IntPtr ipBytesRead = new IntPtr(&dwBytesRead);
bool b2 = Kernel32.ReadProcessMemory(
hProcess,
ipRemoteBuffer,
ipTBButton,
new UIntPtr((uint)sizeof(TBBUTTON)),
ipBytesRead);
if (!b2)
{
//Debug.Assert(false);
return(false);
}
}
// button text
fixed(byte *pLocalBuffer = localBuffer)
{
IntPtr ipLocalBuffer = new IntPtr(pLocalBuffer);
int chars = (int)User32.SendMessage(hToolbar, TB.GETBUTTONTEXTW, (IntPtr)tbButton.idCommand, ipRemoteBuffer);
if (chars == -1)
{
// Debug.Assert(false);
return(false);
}
// this is fixed
Int32 dwBytesRead = 0;
IntPtr ipBytesRead = new IntPtr(&dwBytesRead);
bool b4 = Kernel32.ReadProcessMemory(
hProcess,
ipRemoteBuffer,
ipLocalBuffer,
new UIntPtr(BUFFER_SIZE),
ipBytesRead);
if (!b4)
{
//Debug.Assert(false);
return(false);
}
text = Marshal.PtrToStringUni(ipLocalBuffer, chars);
if (text == " ")
{
text = String.Empty;
}
}
Kernel32.VirtualFreeEx(
hProcess,
ipRemoteBuffer,
UIntPtr.Zero,
MemAllocationType.RELEASE);
Kernel32.CloseHandle(hProcess);
return(true);
}
