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udev: Fix touch screen detection

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Use BTN_TOUCH or INPUT_PROP_DIRECT to detect touch screens.

Signed-off-by: Andreas Pokorny <andreas.pokorny@canonical.com>
This commit is contained in:
Andreas Pokorny 2016-01-01 13:35:36 +01:00
parent 5809f340fd
commit 1a3439ef68
1 changed files with 2 additions and 2 deletions
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4
src/udev/udev-builtin-input_id.c
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@ -205,12 +205,12 @@ static bool test_pointers(struct udev_device *dev,
/* This path is taken by VMware's USB mouse, which has
* absolute axes, but no touch/pressure button. */
is_mouse = true;
else if (has_touch)
else if (has_touch || is_direct)
is_touchscreen = true;
else if (has_joystick_axes_or_buttons)
is_joystick = true;
}
if (has_mt_coordinates && is_direct)
if (has_mt_coordinates && (is_direct || has_touch))
is_touchscreen = true;
if (has_rel_coordinates && has_mouse_button)