/// @brief Add a key for the specified action.
///
/// @param _sKey Input key (need to be a valid key).
/// @param _sAction Action name.
void CActionMap::AddKey(const String &_sKey, const String &_sAction)
{
EKey eKey = GetKeyFromString(_sKey);
if(eKey < K_Nb)
{
// Get the action
SAction *pAction = GetAction(_sAction);
if(pAction != 0)
m_aActionMap.insert(ActionMap::value_type(eKey, pAction));
}
else
SamLogWarning("Unable to find key '%s' for the action '%s'", _sKey, _sAction);
}
/// @brief Initialize the device.
///
/// @return true if no error occurred.
bool CKeyboard::Init()
{
SAM_ASSERT(m_pKeyboard == NULL, "Keyboard is already initialized");
// create device
HRESULT hResult = g_Env->pInputManager->GetInputSystem()->CreateDevice(GUID_SysKeyboard, &m_pKeyboard, NULL);
if(FAILED(hResult))
{
SamLogWarning("Unable to create keyboard device, error code: %d\n", hResult);
return false;
}
hResult = m_pKeyboard->SetDataFormat(&c_dfDIKeyboard);
if(FAILED(hResult))
{
SamLogError("Unable to set data format for keyboard device, error code: %d\n", hResult);
return false;
}
#ifdef ENABLE_BUFFER_MODE
// Enable buffered mode.
DIPROPDWORD oProperty;
oProperty.diph.dwSize = sizeof(DIPROPDWORD);
oProperty.diph.dwHeaderSize = sizeof(DIPROPHEADER);
oProperty.diph.dwObj = 0;
oProperty.diph.dwHow = DIPH_DEVICE;
oProperty.dwData = KEY_BUFFERSIZE;
hResult = m_pKeyboard->SetProperty(DIPROP_BUFFERSIZE, &oProperty.diph);
if(FAILED(hResult))
{
SamLogError("Unable to set buffered mode for keyboard device, error code: %d\n", hResult);
return false;
}
#endif
// Exclusive by default.
if(!SetExclusiveMode(false))
return false;
// Enable the device.
if(!Enable(true))
return false;
return true;
}
/// @brief Exclusive mode.
///
/// @param _bExclusive True to active exclusive mode.
///
/// @return True if no error occurred.
bool CKeyboard::SetExclusiveMode(bool _bExclusive)
{
SAM_ASSERT(m_pKeyboard != NULL, "Keyboard was not initialized");
int nFlags = DISCL_FOREGROUND;
if(_bExclusive)
nFlags |= DISCL_EXCLUSIVE;
else
nFlags |= DISCL_NONEXCLUSIVE | DISCL_NOWINKEY;
HRESULT hResult = m_pKeyboard->SetCooperativeLevel(g_Env->pInputManager->GetHWND(), nFlags);
if(FAILED(hResult))
{
SamLogWarning("Unable to set exclusive mode for keyboard device, error code: %d", hResult);
return false;
}
return true;
}
/// @brief Enable the device.
///
/// @param _bEnable True to enable the device.
///
/// @return True if no error occurred.
bool CKeyboard::Enable(bool _bEnable)
{
SAM_ASSERT(m_pKeyboard != NULL, "Keyboard was not initialized");
m_bEnabled = _bEnable;
HRESULT hResult = S_OK;
if(_bEnable)
hResult = m_pKeyboard->Acquire();
else
hResult = m_pKeyboard->Unacquire();
if(FAILED(hResult))
{
SamLogWarning("Unable to enable the keyboard device, error code: %d", hResult);
return false;
}
return true;
}
