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winebus.sys: Add haptics rumble support for UDEV lnxev devices. 

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2021-09-24 11:51:57 +02:00 committed by Alexandre Julliard
parent e42f11d7a2
commit a27708dc9b
1 changed files with 60 additions and 2 deletions
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62
dlls/winebus.sys/bus_udev.c
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@ -126,6 +126,8 @@ struct lnxev_device
BYTE rel_map[HID_REL_MAX];
BYTE hat_map[8];
BYTE button_map[KEY_MAX];
int haptic_effect_id;
};
static inline struct base_device *impl_from_unix_device(struct unix_device *iface)
@ -372,6 +374,8 @@ static NTSTATUS build_report_descriptor(struct unix_device *iface, struct udev_d
struct input_absinfo abs_info[HID_ABS_MAX];
BYTE absbits[(ABS_MAX+7)/8];
BYTE relbits[(REL_MAX+7)/8];
BYTE ffbits[(FF_MAX+7)/8];
struct ff_effect effect;
USAGE_AND_PAGE usage;
INT i, button_count, abs_count, rel_count, hat_count;
const BYTE *device_usage = what_am_I(dev);
@ -387,6 +391,11 @@ static NTSTATUS build_report_descriptor(struct unix_device *iface, struct udev_d
WARN("ioctl(EVIOCGBIT, EV_ABS) failed: %d %s\n", errno, strerror(errno));
memset(absbits, 0, sizeof(absbits));
}
if (ioctl(impl->base.device_fd, EVIOCGBIT(EV_FF, sizeof(ffbits)), ffbits) == -1)
{
WARN("ioctl(EVIOCGBIT, EV_FF) failed: %d %s\n", errno, strerror(errno));
memset(ffbits, 0, sizeof(ffbits));
}
if (!hid_device_begin_report_descriptor(iface, device_usage[0], device_usage[1]))
return STATUS_NO_MEMORY;
@ -443,6 +452,23 @@ static NTSTATUS build_report_descriptor(struct unix_device *iface, struct udev_d
if (!hid_device_end_input_report(iface))
return STATUS_NO_MEMORY;
impl->haptic_effect_id = -1;
if (test_bit(ffbits, FF_RUMBLE))
{
effect.id = -1;
effect.type = FF_RUMBLE;
effect.replay.length = 0;
effect.u.rumble.strong_magnitude = 0;
effect.u.rumble.weak_magnitude = 0;
if (ioctl(impl->base.device_fd, EVIOCSFF, &effect) == -1)
WARN("couldn't allocate rumble effect for haptics: %d %s\n", errno, strerror(errno));
else if (!hid_device_add_haptics(iface))
return FALSE;
else
impl->haptic_effect_id = effect.id;
}
if (!hid_device_end_report_descriptor(iface))
return STATUS_NO_MEMORY;
@ -737,10 +763,42 @@ static void lnxev_device_read_report(struct unix_device *iface)
static NTSTATUS lnxev_device_haptics_start(struct unix_device *iface, DWORD duration_ms,
USHORT rumble_intensity, USHORT buzz_intensity)
{
FIXME("iface %p, duration_ms %u, rumble_intensity %u, buzz_intensity %u stub!\n", iface,
struct lnxev_device *impl = lnxev_impl_from_unix_device(iface);
struct ff_effect effect =
{
.id = impl->haptic_effect_id,
.type = FF_RUMBLE,
};
struct input_event event;
TRACE("iface %p, duration_ms %u, rumble_intensity %u, buzz_intensity %u stub!\n", iface,
duration_ms, rumble_intensity, buzz_intensity);
return STATUS_NOT_IMPLEMENTED;
effect.replay.length = duration_ms;
effect.u.rumble.strong_magnitude = rumble_intensity;
effect.u.rumble.weak_magnitude = buzz_intensity;
if (ioctl(impl->base.device_fd, EVIOCSFF, &effect) == -1)
{
effect.id = -1;
if (ioctl(impl->base.device_fd, EVIOCSFF, &effect) == 1)
{
WARN("couldn't re-allocate rumble effect for haptics: %d %s\n", errno, strerror(errno));
return STATUS_UNSUCCESSFUL;
}
impl->haptic_effect_id = effect.id;
}
event.type = EV_FF;
event.code = effect.id;
event.value = 1;
if (write(impl->base.device_fd, &event, sizeof(event)) == -1)
{
WARN("couldn't start haptics rumble effect: %d %s\n", errno, strerror(errno));
return STATUS_UNSUCCESSFUL;
}
return STATUS_SUCCESS;
}
static const struct hid_device_vtbl lnxev_device_vtbl =