KeyID
MSWindowsKeyState::getIDForKey(synergy::KeyMap::KeyItem& item,
KeyButton button, UINT virtualKey,
PBYTE keyState, HKL hkl) const
{
WCHAR unicode[2];
int n = m_ToUnicodeEx(
virtualKey, button, keyState, unicode,
sizeof(unicode) / sizeof(unicode[0]), 0, hkl);
KeyID id = static_cast<KeyID>(unicode[0]);
switch (n) {
case -1:
return synergy::KeyMap::getDeadKey(id);
default:
case 0:
// unmapped
return kKeyNone;
case 1:
return id;
case 2:
// left over dead key in buffer. this used to recurse,
// but apparently this causes a stack overflow, so just
// return no key instead.
return kKeyNone;
}
}
KeyID
CMSWindowsKeyState::getIDForKey(CKeyMap::KeyItem& item,
KeyButton button, UINT virtualKey,
PBYTE keyState, HKL hkl) const
{
int n;
KeyID id;
if (m_is95Family) {
// XXX -- how do we get characters not in Latin-1?
WORD ascii;
n = ToAsciiEx(virtualKey, button, keyState, &ascii, 0, hkl);
id = static_cast<KeyID>(ascii & 0xffu);
}
else {
WCHAR unicode[2];
n = m_ToUnicodeEx(virtualKey, button, keyState,
unicode, sizeof(unicode) / sizeof(unicode[0]),
0, hkl);
id = static_cast<KeyID>(unicode[0]);
}
switch (n) {
case -1:
return CKeyMap::getDeadKey(id);
default:
case 0:
// unmapped
return kKeyNone;
case 1:
return id;
case 2:
// left over dead key in buffer. this used to recurse,
// but apparently this causes a stack overflow, so just
// return no key instead.
return kKeyNone;
}
}
