public static IntPtr SetHook(LowLevelKeyboardProcedure proc)
{
using (var curProcess = Process.GetCurrentProcess())
using (var curModule = curProcess.MainModule)
{
return(SetWindowsHookEx(WhKeyboardLl, proc,
GetModuleHandle(curModule.ModuleName), 0));
}
}
public static IntPtr Hook(LowLevelKeyboardProcedure procedure)
{
_CallbackRef = procedure;
using (Process currentProcess = Process.GetCurrentProcess())
{
using (ProcessModule currentModule = currentProcess.MainModule)
{
return(SetWindowsHookEx(KeyboardLowLevel, procedure, GetModuleHandle(currentModule.ModuleName), 0));
}
}
}
/// <summary>
/// Registers a low-level global keyboard system hook.
/// </summary>
///
public static HookHandle SetWindowHook(LowLevelKeyboardProcedure callback)
{
IntPtr hHook;
NativeMethods.LowLevelHookProc lpfn;
using (Process process = Process.GetCurrentProcess())
using (ProcessModule module = process.MainModule)
{
IntPtr hModule = NativeMethods.GetModuleHandle(module.ModuleName);
lpfn = new NativeMethods.LowLevelHookProc((nCode, wParam, lParam) =>
{
// From
// http://msdn.microsoft.com/en-us/library/windows/desktop/ms644985(v=vs.85).aspx
//
// wParam contains the identifier of the keyboard message.
// lParam contains a pointer to a KBDLLHOOKSTRUCT structure.
//
// The wParam can be can be one of the following messages: WM_KEYDOWN,
// WM_KEYUP, WM_SYSKEYDOWN, or WM_SYSKEYUP.
if (nCode < 0)
{
return(NativeMethods.CallNextHookEx(IntPtr.Zero, nCode, wParam, lParam));
}
KeyboardLowLevelHookStruct keyboardInfo =
(KeyboardLowLevelHookStruct)Marshal.PtrToStructure(lParam,
typeof(KeyboardLowLevelHookStruct));
callback((LowLevelKeyboardMessage)(wParam.ToInt32()), keyboardInfo);
return(NativeMethods.CallNextHookEx(IntPtr.Zero, nCode, wParam, lParam));
});
hHook = NativeMethods.SetWindowsHookEx(
NativeMethods.HookType.WH_KEYBOARD_LL, lpfn, hModule, 0);
}
return(new HookHandle(hHook, lpfn));
}
public static extern IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProcedure lpfn, IntPtr hMod, uint dwThreadId);
/// <summary>
/// Registers a low-level global keyboard system hook.
/// </summary>
///
public static HookHandle SetWindowHook(LowLevelKeyboardProcedure callback)
{
IntPtr hHook;
NativeMethods.LowLevelHookProc lpfn;
using (Process process = Process.GetCurrentProcess())
using (ProcessModule module = process.MainModule)
{
IntPtr hModule = NativeMethods.GetModuleHandle(module.ModuleName);
lpfn = new NativeMethods.LowLevelHookProc((nCode, wParam, lParam) =>
{
// From
// http://msdn.microsoft.com/en-us/library/windows/desktop/ms644985(v=vs.85).aspx
//
// wParam contains the identifier of the keyboard message.
// lParam contains a pointer to a KBDLLHOOKSTRUCT structure.
//
// The wParam can be can be one of the following messages: WM_KEYDOWN,
// WM_KEYUP, WM_SYSKEYDOWN, or WM_SYSKEYUP.
if (nCode < 0)
return NativeMethods.CallNextHookEx(IntPtr.Zero, nCode, wParam, lParam);
KeyboardLowLevelHookStruct keyboardInfo =
(KeyboardLowLevelHookStruct)Marshal.PtrToStructure(lParam,
typeof(KeyboardLowLevelHookStruct));
callback((LowLevelKeyboardMessage)(wParam.ToInt32()), keyboardInfo);
return NativeMethods.CallNextHookEx(IntPtr.Zero, nCode, wParam, lParam);
});
hHook = NativeMethods.SetWindowsHookEx(
NativeMethods.HookType.WH_KEYBOARD_LL, lpfn, hModule, 0);
}
return new HookHandle(hHook, lpfn);
}
public Keyboard()
{
_hookedLowLevelKeyboardProc = LowLevelKeyboardProc;
_hookId = SetHook(_hookedLowLevelKeyboardProc);
//_hookedKeyboardCallbackAsync = KeyboardCallback;
}
