private static IntPtr KeyboardProc(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode == Win32Api.HC_ACTION)
{
var wParamValue = (uint)wParam;
var lParamValue = (long)lParam;
if (wParamValue == 256)
{
var keyboardParam = (Win32Api.KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(Win32Api.KBDLLHOOKSTRUCT));
KeyClickEvent?.Invoke(keyboardParam.vkCode);
}
// 229 ( 0xE5 ) : VK_PROCESSKEY ( IME PROCESS key )
if ((wParamValue == 229 && lParamValue == -2147483647) || (wParamValue == 229 && lParamValue == -2147483648))
{
if (IsHookingArea())
{
return((IntPtr)1);
}
}
}
return(Win32Api.CallNextHookEx(_keyboardId, nCode, wParam, lParam));
}
private IntPtr HookCallback(
int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode < 0)
{
return(CallNextHookEx(_hookID, nCode, wParam, lParam));
}
if ((int)wParam == WH_KEYDOWN)
{
Keys key = (Keys)Marshal.ReadInt32(lParam);
if (keyDown.TryGetValue(key, out startDelegate start))
{
start();
return((IntPtr)1);
}
if (startApps.ContainsKey(key) && win_pushed ||
form.Visible)
{
return((IntPtr)1);
}
}
if ((int)wParam == WH_KEYUP)
{
Keys key = (Keys)Marshal.ReadInt32(lParam);
if (keyUp.TryGetValue(key, out startDelegate start) && !start())
{
return((IntPtr)1);
}
else if (startApps.TryGetValue(key, out KeyEventHandler app) && win_pushed)
{
app();
return((IntPtr)1);
}
if (form.Visible)
{
KeyClickEvent?.Invoke(key);
return((IntPtr)1);
}
}
return(CallNextHookEx(_hookID, nCode, wParam, lParam));
}
