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evdev: Lookup config to report touchpads as such

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Check a touchpad-only setting, and if it returns an expected value there,
the device must be a CLUTTER_DEVICE_TOUCHPAD.

https://bugzilla.gnome.org/show_bug.cgi?id=741350
This commit is contained in:
Carlos Garnacho 2014-11-11 10:59:26 +01:00
parent a18b2f067b
commit 1cabee8d24
1 changed files with 6 additions and 2 deletions
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8
clutter/evdev/clutter-input-device-evdev.c
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@ -189,8 +189,12 @@ _clutter_input_device_evdev_update_leds (ClutterInputDeviceEvdev *device,
ClutterInputDeviceType
_clutter_input_device_evdev_determine_type (struct libinput_device *ldev)
{
if (libinput_device_has_capability (ldev, LIBINPUT_DEVICE_CAP_POINTER))
/* This setting is specific to touchpads and alike, only in these
* devices there is this additional layer of touch event interpretation.
*/
if (libinput_device_config_tap_get_finger_count (ldev) > 0)
return CLUTTER_TOUCHPAD_DEVICE;
else if (libinput_device_has_capability (ldev, LIBINPUT_DEVICE_CAP_POINTER))
return CLUTTER_POINTER_DEVICE;
else if (libinput_device_has_capability (ldev, LIBINPUT_DEVICE_CAP_TOUCH))
return CLUTTER_TOUCHSCREEN_DEVICE;