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Remove unnecessary Src/ folders
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Jasper St. Pierre
274
Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.mm
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274
Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.mm
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#include <Foundation/Foundation.h>
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#include <IOKit/hid/IOHIDLib.h>
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#include "OSXJoystick.h"
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#include <sstream>
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namespace ciface
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{
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namespace OSX
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{
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Joystick::Joystick(IOHIDDeviceRef device, std::string name, int index)
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: m_device(device)
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, m_device_name(name)
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, m_index(index)
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{
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// Buttons
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NSDictionary *buttonDict =
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[NSDictionary dictionaryWithObjectsAndKeys:
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[NSNumber numberWithInteger: kIOHIDElementTypeInput_Button],
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@kIOHIDElementTypeKey,
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[NSNumber numberWithInteger: kHIDPage_Button],
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@kIOHIDElementUsagePageKey,
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nil];
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CFArrayRef buttons = IOHIDDeviceCopyMatchingElements(m_device,
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(CFDictionaryRef)buttonDict, kIOHIDOptionsTypeNone);
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if (buttons)
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{
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for (int i = 0; i < CFArrayGetCount(buttons); i++)
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{
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IOHIDElementRef e =
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(IOHIDElementRef)CFArrayGetValueAtIndex(buttons, i);
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//DeviceElementDebugPrint(e, NULL);
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AddInput(new Button(e, m_device));
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}
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CFRelease(buttons);
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}
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// Axes
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NSDictionary *axisDict =
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[NSDictionary dictionaryWithObjectsAndKeys:
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[NSNumber numberWithInteger: kIOHIDElementTypeInput_Misc],
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@kIOHIDElementTypeKey,
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nil];
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CFArrayRef axes = IOHIDDeviceCopyMatchingElements(m_device,
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(CFDictionaryRef)axisDict, kIOHIDOptionsTypeNone);
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if (axes)
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{
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for (int i = 0; i < CFArrayGetCount(axes); i++)
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{
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IOHIDElementRef e =
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(IOHIDElementRef)CFArrayGetValueAtIndex(axes, i);
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//DeviceElementDebugPrint(e, NULL);
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if (IOHIDElementGetUsage(e) == kHIDUsage_GD_Hatswitch) {
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AddInput(new Hat(e, m_device, Hat::up));
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AddInput(new Hat(e, m_device, Hat::right));
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AddInput(new Hat(e, m_device, Hat::down));
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AddInput(new Hat(e, m_device, Hat::left));
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} else {
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AddAnalogInputs(new Axis(e, m_device, Axis::negative),
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new Axis(e, m_device, Axis::positive));
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}
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}
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CFRelease(axes);
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}
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}
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bool Joystick::UpdateInput()
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{
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return true;
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}
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bool Joystick::UpdateOutput()
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{
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return true;
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}
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std::string Joystick::GetName() const
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{
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return m_device_name;
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}
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std::string Joystick::GetSource() const
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{
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return "Input";
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}
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int Joystick::GetId() const
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{
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return m_index;
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}
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ControlState Joystick::Button::GetState() const
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{
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IOHIDValueRef value;
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if (IOHIDDeviceGetValue(m_device, m_element, &value) == kIOReturnSuccess)
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return IOHIDValueGetIntegerValue(value);
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else
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return 0;
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}
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std::string Joystick::Button::GetName() const
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{
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std::ostringstream s;
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s << IOHIDElementGetUsage(m_element);
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return std::string("Button ") + s.str();
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}
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Joystick::Axis::Axis(IOHIDElementRef element, IOHIDDeviceRef device, direction dir)
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: m_element(element)
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, m_device(device)
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, m_direction(dir)
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{
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// Need to parse the element a bit first
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std::string description("unk");
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int const usage = IOHIDElementGetUsage(m_element);
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switch (usage)
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{
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case kHIDUsage_GD_X:
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description = "X";
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break;
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case kHIDUsage_GD_Y:
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description = "Y";
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break;
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case kHIDUsage_GD_Z:
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description = "Z";
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break;
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case kHIDUsage_GD_Rx:
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description = "Rx";
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break;
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case kHIDUsage_GD_Ry:
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description = "Ry";
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break;
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case kHIDUsage_GD_Rz:
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description = "Rz";
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break;
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case kHIDUsage_GD_Wheel:
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description = "Wheel";
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break;
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case kHIDUsage_Csmr_ACPan:
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description = "Pan";
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break;
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default:
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{
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std::ostringstream s;
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s << usage;
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description = s.str();
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break;
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}
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}
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m_name = std::string("Axis ") + description;
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m_name.append((m_direction == positive) ? "+" : "-");
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m_neutral = (IOHIDElementGetLogicalMax(m_element) +
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IOHIDElementGetLogicalMin(m_element)) / 2.;
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m_scale = 1 / fabs(IOHIDElementGetLogicalMax(m_element) - m_neutral);
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}
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ControlState Joystick::Axis::GetState() const
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{
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IOHIDValueRef value;
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if (IOHIDDeviceGetValue(m_device, m_element, &value) == kIOReturnSuccess)
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{
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// IOHIDValueGetIntegerValue() crashes when trying
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// to convert unusually large element values.
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if (IOHIDValueGetLength(value) > 2)
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return 0;
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float position = IOHIDValueGetIntegerValue(value);
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if (m_direction == positive && position > m_neutral)
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return (position - m_neutral) * m_scale;
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if (m_direction == negative && position < m_neutral)
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return (m_neutral - position) * m_scale;
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}
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return 0;
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}
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std::string Joystick::Axis::GetName() const
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{
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return m_name;
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}
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Joystick::Hat::Hat(IOHIDElementRef element, IOHIDDeviceRef device, direction dir)
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: m_element(element)
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, m_device(device)
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, m_direction(dir)
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{
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switch (dir) {
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case up:
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m_name = "Up";
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break;
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case right:
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m_name = "Right";
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break;
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case down:
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m_name = "Down";
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break;
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case left:
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m_name = "Left";
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break;
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default:
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m_name = "unk";
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}
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}
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ControlState Joystick::Hat::GetState() const
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{
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IOHIDValueRef value;
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int position;
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if (IOHIDDeviceGetValue(m_device, m_element, &value) == kIOReturnSuccess)
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{
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position = IOHIDValueGetIntegerValue(value);
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switch (position) {
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case 0:
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if (m_direction == up)
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return 1;
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break;
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case 1:
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if (m_direction == up || m_direction == right)
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return 1;
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break;
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case 2:
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if (m_direction == right)
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return 1;
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break;
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case 3:
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if (m_direction == right || m_direction == down)
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return 1;
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break;
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case 4:
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if (m_direction == down)
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return 1;
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break;
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case 5:
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if (m_direction == down || m_direction == left)
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return 1;
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break;
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case 6:
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if (m_direction == left)
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return 1;
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break;
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case 7:
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if (m_direction == left || m_direction == up)
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return 1;
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break;
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};
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}
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return 0;
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}
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std::string Joystick::Hat::GetName() const
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{
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return m_name;
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}
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}
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}
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