public bool ProcessKeyboardEvent(IntPtr raw)
{
bool processed = false;
RawInput rin;
if (Functions.GetRawInputData(raw, out rin) > 0)
{
bool pressed =
rin.Data.Keyboard.Message == (int)WindowMessage.KEYDOWN ||
rin.Data.Keyboard.Message == (int)WindowMessage.SYSKEYDOWN;
var scancode = rin.Data.Keyboard.MakeCode;
var vkey = rin.Data.Keyboard.VKey;
bool extended0 = (int)(rin.Data.Keyboard.Flags & RawInputKeyboardDataFlags.E0) != 0;
bool extended1 = (int)(rin.Data.Keyboard.Flags & RawInputKeyboardDataFlags.E1) != 0;
bool is_valid = true;
ContextHandle handle = new ContextHandle(rin.Header.Device);
KeyboardState keyboard;
if (!rawids.ContainsKey(handle))
{
//RefreshDevices();
}
if (keyboards.Count == 0)
{
return(false);
}
// Note:For some reason, my Microsoft Digital 3000 keyboard reports 0
// as rin.Header.Device for the "zoom-in/zoom-out" buttons.
// That's problematic, because no device has a "0" id.
// As a workaround, we'll add those buttons to the first device (if any).
int keyboard_handle = rawids.ContainsKey(handle) ? rawids[handle] : 0;
keyboard = keyboards[keyboard_handle];
Key key = WinKeyMap.TranslateKey(scancode, vkey, extended0, extended1, out is_valid);
if (is_valid)
{
keyboard.SetKeyState(key, pressed);
processed = true;
}
lock (UpdateLock)
{
keyboards[keyboard_handle] = keyboard;
processed = true;
}
}
return(processed);
}
