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Sets the INPUT_PROP_DIRECT bit on the stylus input.

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This tells userland programs (ie, libinput and libwacom) that there is a
1:1 mapping between the stylus and the screen (after scaling).
This commit is contained in:
Geoff Holden 2017-11-17 10:37:13 -03:30
parent e77a412fb9
commit 6d7c2505d3
1 changed files with 2 additions and 0 deletions
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2
kernel/drivers/hid/hid-multitouch.c
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@ -1155,6 +1155,7 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
suffix = "Pen";
/* force BTN_STYLUS to allow tablet matching in udev */
__set_bit(BTN_STYLUS, hi->input->keybit);
__set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
} else {
switch (field->application) {
case HID_GD_KEYBOARD:
@ -1170,6 +1171,7 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
suffix = "Pen";
/* force BTN_STYLUS to allow tablet matching in udev */
__set_bit(BTN_STYLUS, hi->input->keybit);
__set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
break;
case HID_DG_TOUCHSCREEN:
suffix = "Touchscreen";