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* [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse"
@ 2017-06-15 12:35 Daniel Stone
  2017-06-15 13:37 ` Benjamin Tissoires
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Daniel Stone @ 2017-06-15 12:35 UTC (permalink / raw)
  To: linux-input
  Cc: linux-kernel, Che-Liang Chiou, Thierry Escande, Jiri Kosina,
	Benjamin Tissoires

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.

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


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse"
  2017-06-15 12:35 [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse" Daniel Stone
@ 2017-06-15 13:37 ` Benjamin Tissoires
  2017-06-20  8:38 ` Jiri Kosina
  2017-06-20 22:59 ` Peter Hutterer
  2 siblings, 0 replies; 4+ messages in thread
From: Benjamin Tissoires @ 2017-06-15 13:37 UTC (permalink / raw)
  To: Daniel Stone
  Cc: linux-input, linux-kernel, Che-Liang Chiou, Thierry Escande,
	Jiri Kosina

On Jun 15 2017 or thereabouts, 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.
> 
> This breaks all known Wayland compositors, as well as Xorg when the
> libinput driver is being used.

Right. The revert is required as this is a regression.

Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

However, I wonder if we should not find a better solution than having
this hybrid device that is part touchpad, part mouse.

Cheers,
Benjamin

> 
> 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
> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse"
  2017-06-15 12:35 [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse" Daniel Stone
  2017-06-15 13:37 ` Benjamin Tissoires
@ 2017-06-20  8:38 ` Jiri Kosina
  2017-06-20 22:59 ` Peter Hutterer
  2 siblings, 0 replies; 4+ messages in thread
From: Jiri Kosina @ 2017-06-20  8:38 UTC (permalink / raw)
  To: Daniel Stone
  Cc: linux-input, linux-kernel, Che-Liang Chiou, Thierry Escande,
	Benjamin Tissoires

On Thu, 15 Jun 2017, 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.
> 
> This breaks all known Wayland compositors, as well as Xorg when the
> libinput driver is being used.
> 
> This reverts commit f4b65b9563216b3e01a5cc844c3ba68901d9b195.

Queued for 4.12. Thanks,

-- 
Jiri Kosina
SUSE Labs


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse"
  2017-06-15 12:35 [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse" Daniel Stone
  2017-06-15 13:37 ` Benjamin Tissoires
  2017-06-20  8:38 ` Jiri Kosina
@ 2017-06-20 22:59 ` Peter Hutterer
  2 siblings, 0 replies; 4+ messages in thread
From: Peter Hutterer @ 2017-06-20 22:59 UTC (permalink / raw)
  To: Daniel Stone
  Cc: linux-input, linux-kernel, Che-Liang Chiou, Thierry Escande,
	Jiri Kosina, Benjamin Tissoires

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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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-06-20 22:59 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2017-06-15 12:35 [PATCH] Revert "HID: magicmouse: Set multi-touch keybits for Magic Mouse" Daniel Stone
2017-06-15 13:37 ` Benjamin Tissoires
2017-06-20  8:38 ` Jiri Kosina
2017-06-20 22:59 ` Peter Hutterer

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