protected virtual int CallBack(int nCode, IntPtr wParam, Win32.KBDLLHOOKSTRUCT lParam)
{
var blnEat = false;
switch ((int)wParam)
{
case 256: // WM_KEYDOWN
case 257: // WM_KEYUP
case 260: // WM_SYSKEYDOWN
case 261: // WM_SYSKEYUP
if (!isAll)
{
blnEat =
((lParam.vkCode == 0x09) && (lParam.flags == 0x20)) || // Alt+Tab
((lParam.vkCode == 0x1B) && (lParam.flags == 0x20)) || // Alt+Esc
((lParam.vkCode == 0x1B) && (lParam.flags == 0x00)) || // Ctrl+Esc
((lParam.vkCode == 0x5B) && (lParam.flags == 0x01)) || // Left Windows Key
((lParam.vkCode == 0x5C) && (lParam.flags == 0x01)) || // Right Windows Key
((lParam.vkCode == 0x73) && (lParam.flags == 0x20)); // Alt+F4
}
else
{
blnEat = true;
}
break;
}
if (blnEat)
{
return(1);
}
else
{
return(Win32.CallNextHookEx(hookHandle, nCode, wParam, lParam));
}
}
private IntPtr KeyboardHookHandler(int nCode, IntPtr wParam, ref Win32.KBDLLHOOKSTRUCT lParam)
{
var key = KeyInterop.KeyFromVirtualKey(lParam.vkCode);
if (OnKeyPressed((GameKey)key))
{
return(new IntPtr(1));
}
return(Win32.CallNextHookEx(_hookPtr, nCode, wParam, ref lParam));
}
internal KeyboardHookEventArgs(IntPtr wParam, IntPtr lParam)
{
Win32.KBDLLHOOKSTRUCT kbHook = (Win32.KBDLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(Win32.KBDLLHOOKSTRUCT));
Message = (Messages)wParam;
Data = kbHook;
}
