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#include "../ControllerInterface.h"
#ifdef CIFACE_USE_OSX
#include "OSXKeyboard.h"
#include <Foundation/Foundation.h>
#include <IOKit/hid/IOHIDLib.h>
namespace ciface
{
namespace OSX
{
struct PrettyKeys
{
const uint32_t code;
const char* const name;
} named_keys[] =
{
#include "NamedKeys.h"
};
extern void DeviceElementDebugPrint(const void*, void*);
Keyboard::Keyboard(IOHIDDeviceRef device)
: m_device(device)
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
m_device_name = [(NSString *)IOHIDDeviceGetProperty(m_device, CFSTR(kIOHIDProductKey)) UTF8String];
// This class should only recieve Keyboard or Keypad devices
// Now, filter on just the buttons we can handle sanely
NSDictionary *matchingElements =
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInteger:kIOHIDElementTypeInput_Button], @ kIOHIDElementTypeKey,
[NSNumber numberWithInteger:0], @ kIOHIDElementMinKey,
[NSNumber numberWithInteger:1], @ kIOHIDElementMaxKey,
nil];
CFArrayRef elements =
IOHIDDeviceCopyMatchingElements(m_device, (CFDictionaryRef)matchingElements, kIOHIDOptionsTypeNone);
if (elements)
{
for (int i = 0; i < CFArrayGetCount(elements); i++)
{
IOHIDElementRef e = (IOHIDElementRef)CFArrayGetValueAtIndex(elements, i);
//DeviceElementDebugPrint(e, NULL);
try { inputs.push_back(new Key(e)); }
catch (std::bad_alloc&) { /*Thrown if the key is reserved*/ }
}
CFRelease(elements);
}
[pool release];
}
ControlState Keyboard::GetInputState( const ControllerInterface::Device::Input* const input )
{
return ((Input*)input)->GetState(m_device);
}
void Keyboard::SetOutputState( const ControllerInterface::Device::Output* const output, const ControlState state )
{
}
bool Keyboard::UpdateInput()
{
return true;
}
bool Keyboard::UpdateOutput()
{
return true;
}
std::string Keyboard::GetName() const
{
return m_device_name;
}
std::string Keyboard::GetSource() const
{
return "OSX";
}
int Keyboard::GetId() const
{
return 0;
}
Keyboard::Key::Key(IOHIDElementRef element)
: m_element(element)
, m_name("RESERVED") // for some reason HID Manager gives these to us.
{
uint32_t keycode = IOHIDElementGetUsage(m_element);
for (uint32_t i = 0; i < sizeof(named_keys)/sizeof(*named_keys); i++)
{
if (named_keys[i].code == keycode)
{
m_name = named_keys[i].name;
return;
}
}
NSLog(@"Got key 0x%x of type RESERVED", IOHIDElementGetUsage(m_element));
}
ControlState Keyboard::Key::GetState(IOHIDDeviceRef device)
{
IOHIDValueRef value;
if (IOHIDDeviceGetValue(device, m_element, &value) == kIOReturnSuccess)
return IOHIDValueGetIntegerValue(value) > 0;
return false;
}
std::string Keyboard::Key::GetName() const
{
return m_name;
}
}
}
#endif
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