private static HookResult HookGlobal(int hookId, Callback callback)
{
_globalHookProc = (code, param, lParam) => HookProcedure(code, param, lParam, callback);
var hookHandle = HookNativeMethods.SetWindowsHookEx(
hookId,
_globalHookProc,
Process.GetCurrentProcess().MainModule.BaseAddress,
0);
if (hookHandle.IsInvalid)
{
ThrowLastUnmanagedErrorAsException();
}
return(new HookResult(hookHandle, _globalHookProc));
}
private static HookResult HookApp(int hookId, Callback callback)
{
_appHookProc = (code, param, lParam) => HookProcedure(code, param, lParam, callback);
var hookHandle = HookNativeMethods.SetWindowsHookEx(
hookId,
_appHookProc,
IntPtr.Zero,
ThreadNativeMethods.GetCurrentThreadId());
if (hookHandle.IsInvalid)
{
ThrowLastUnmanagedErrorAsException();
}
return(new HookResult(hookHandle, _appHookProc));
}