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Groups > linux.kernel > #1671212 > unrolled thread
| Started by | Peter Hutterer <peter.hutterer@who-t.net> |
|---|---|
| First post | 2017-06-21 01:10 +0200 |
| Last post | 2017-06-21 01:10 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse" Peter Hutterer <peter.hutterer@who-t.net> - 2017-06-21 01:10 +0200
| From | Peter Hutterer <peter.hutterer@who-t.net> |
|---|---|
| Date | 2017-06-21 01:10 +0200 |
| Subject | Re: [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse" |
| Message-ID | <tUArv-6wp-7@gated-at.bofh.it> |
On Thu, Jun 15, 2017 at 01:35:50PM +0100, Daniel Stone wrote:
> Setting these bits causes libinput to fail to initialize the device;
> setting BTN_TOUCH and BTN_TOOL_FINGER causes it to treat the mouse as a
> touchpad, and it then refuses to continue when it discovers ABS_X is not
> set.
What happens if you set ID_INPUT_MOUSE and unset ID_INPUT_TOUCHPAD with a
udev rule/hwdb entry? I think it should work then although we'll ignore the
touch bits - that mouse would require some special handling in libinput to
expose all its features.
Cheers,
Peter
>
> This breaks all known Wayland compositors, as well as Xorg when the
> libinput driver is being used.
>
> This reverts commit f4b65b9563216b3e01a5cc844c3ba68901d9b195.
>
> Signed-off-by: Daniel Stone <daniels@collabora.com>
> Cc: Che-Liang Chiou <clchiou@chromium.org>
> Cc: Thierry Escande <thierry.escande@collabora.com>
> Cc: Jiri Kosina <jkosina@suse.cz>
> Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
> ---
> drivers/hid/hid-magicmouse.c | 15 +++++++--------
> 1 file changed, 7 insertions(+), 8 deletions(-)
>
> Jiri, can you please get this into 4.12 final?
>
> diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
> index 1d6c997b3001..20b40ad26325 100644
> --- a/drivers/hid/hid-magicmouse.c
> +++ b/drivers/hid/hid-magicmouse.c
> @@ -349,7 +349,6 @@ static int magicmouse_raw_event(struct hid_device *hdev,
>
> if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
> magicmouse_emit_buttons(msc, clicks & 3);
> - input_mt_report_pointer_emulation(input, true);
> input_report_rel(input, REL_X, x);
> input_report_rel(input, REL_Y, y);
> } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
> @@ -389,16 +388,16 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
> __clear_bit(BTN_RIGHT, input->keybit);
> __clear_bit(BTN_MIDDLE, input->keybit);
> __set_bit(BTN_MOUSE, input->keybit);
> + __set_bit(BTN_TOOL_FINGER, input->keybit);
> + __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
> + __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
> + __set_bit(BTN_TOOL_QUADTAP, input->keybit);
> + __set_bit(BTN_TOOL_QUINTTAP, input->keybit);
> + __set_bit(BTN_TOUCH, input->keybit);
> + __set_bit(INPUT_PROP_POINTER, input->propbit);
> __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
> }
>
> - __set_bit(BTN_TOOL_FINGER, input->keybit);
> - __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
> - __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
> - __set_bit(BTN_TOOL_QUADTAP, input->keybit);
> - __set_bit(BTN_TOOL_QUINTTAP, input->keybit);
> - __set_bit(BTN_TOUCH, input->keybit);
> - __set_bit(INPUT_PROP_POINTER, input->propbit);
>
> __set_bit(EV_ABS, input->evbit);
>
> --
> 2.11.0
>
> --
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