135 lines
3.2 KiB
C++
135 lines
3.2 KiB
C++
#include "devicemanager.h"
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DeviceManager::~DeviceManager() { destroyDevice(); }
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QString DeviceManager::name() const
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{
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return m_name;
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}
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void DeviceManager::setName(const QString &name)
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{
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if (m_name != name)
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{
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m_name = name;
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Q_EMIT nameChanged();
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}
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}
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bool DeviceManager::direct() const
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{
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return m_direct;
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}
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void DeviceManager::setDirect(bool direct)
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{
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if (m_direct != direct)
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{
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m_direct = direct;
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Q_EMIT directChanged();
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}
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}
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bool DeviceManager::pad() const
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{
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return m_pad;
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}
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void DeviceManager::setPad(bool pad)
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{
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if (m_pad != pad)
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{
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m_pad = pad;
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Q_EMIT padChanged();
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}
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}
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void DeviceManager::recreateDevice()
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{
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destroyDevice();
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input_absinfo xInfo{
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.value = 28166,
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.minimum = 0,
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.maximum = 47664,
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.resolution = 100,
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};
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input_absinfo yInfo{
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.value = 22040,
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.minimum = 0,
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.maximum = 26778,
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.resolution = 100,
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};
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input_absinfo pressureInfo{
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.minimum = 0,
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.maximum = 8191,
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};
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input_absinfo tiltInfo{
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.minimum = -127,
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.maximum = 127,
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};
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dev = libevdev_new();
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libevdev_set_name(dev, m_name.toUtf8().constData());
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libevdev_enable_event_type(dev, EV_SYN);
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libevdev_enable_event_type(dev, EV_KEY);
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if (!m_pad)
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{
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libevdev_enable_event_code(dev, EV_KEY, BTN_TOOL_PEN, NULL);
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libevdev_enable_event_code(dev, EV_KEY, BTN_TOOL_RUBBER, NULL);
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libevdev_enable_event_code(dev, EV_KEY, BTN_TOUCH, NULL);
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libevdev_enable_event_code(dev, EV_KEY, BTN_STYLUS, NULL);
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libevdev_enable_event_type(dev, EV_ABS);
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libevdev_enable_event_code(dev, EV_ABS, ABS_X, &xInfo);
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libevdev_enable_event_code(dev, EV_ABS, ABS_Y, &yInfo);
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libevdev_enable_event_code(dev, EV_ABS, ABS_PRESSURE, &pressureInfo);
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libevdev_enable_event_code(dev, EV_ABS, ABS_TILT_Y, &tiltInfo);
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libevdev_enable_event_code(dev, EV_ABS, ABS_TILT_X, &tiltInfo);
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if (m_direct)
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{
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libevdev_enable_property(dev, INPUT_PROP_DIRECT);
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}
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} else
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{
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libevdev_enable_event_code(dev, EV_KEY, BTN_0, NULL);
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libevdev_enable_event_code(dev, EV_KEY, BTN_1, NULL);
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libevdev_enable_event_code(dev, EV_KEY, BTN_2, NULL);
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libevdev_enable_event_code(dev, EV_KEY, BTN_3, NULL);
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libevdev_enable_event_type(dev, EV_REL);
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libevdev_enable_event_code(dev, EV_REL, REL_HWHEEL, NULL);
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libevdev_enable_event_code(dev, EV_REL, REL_WHEEL, NULL);
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libevdev_enable_event_type(dev, EV_MSC);
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libevdev_enable_event_code(dev, EV_MSC, MSC_SCAN, NULL);
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}
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rc = libevdev_uinput_create_from_device(dev, LIBEVDEV_UINPUT_OPEN_MANAGED, &uidev);
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uinput_fd = libevdev_uinput_get_fd(uidev);
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devnode = libevdev_uinput_get_devnode(uidev);
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fd = open(devnode, O_RDONLY);
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}
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void DeviceManager::testButton()
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{
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libevdev_uinput_write_event(uidev, EV_KEY, BTN_TOOL_PEN, 1);
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libevdev_uinput_write_event(uidev, EV_KEY, BTN_TOOL_PEN, 0);
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}
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void DeviceManager::destroyDevice()
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{
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libevdev_free(dev);
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libevdev_uinput_destroy(uidev);
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close(fd);
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/* uinput fd is managed, so make sure it did get closed */
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close(uinput_fd);
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}
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