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Fixed crash with application messing hardware detection

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This prevents crashes & reduces the amount of logging but does not actually make isKeyPressed work when using e.g. TeamViewer.
This commit is contained in:
Marco Antognini 2017-11-08 15:25:55 +01:00 committed by Lukas Dürrenberger
parent c352f5228b
commit dd307cc23e
1 changed files with 4 additions and 4 deletions
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8
src/SFML/Window/OSX/HIDInputManager.mm
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@ -152,6 +152,7 @@ void HIDInputManager::initializeKeyboard()
CFSetRef keyboards = copyDevices(kHIDPage_GenericDesktop, kHIDUsage_GD_Keyboard);
if (keyboards == NULL)
{
sf::err() << "No keyboard detected by the HID manager!" << std::endl;
freeUp();
return;
}
@ -313,9 +314,11 @@ void HIDInputManager::freeUp()
if (m_layoutData != 0)
CFRelease(m_layoutData);
m_layoutData = 0;
// Do not release m_layout! It is owned by m_layoutData.
if (m_manager != 0)
CFRelease(m_manager);
m_manager = 0;
for (unsigned int i = 0; i < Keyboard::KeyCount; ++i)
{
@ -355,11 +358,8 @@ CFSetRef HIDInputManager::copyDevices(UInt32 page, UInt32 usage)
bool HIDInputManager::isPressed(IOHIDElements& elements)
{
if (!m_isValid)
{
sf::err() << "HIDInputManager is invalid." << std::endl;
if (!m_isValid)
return false;
}
// state = true if at least one corresponding HID button is pressed
bool state = false;