[Wayland-bugs] [Bug 92772] MOUSE_WHEEL_CLICK_ANGLE gets ignored?

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sun Nov 1 16:21:19 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=92772

            Bug ID: 92772
           Summary: MOUSE_WHEEL_CLICK_ANGLE gets ignored?
           Product: Wayland
           Version: 1.0.1
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: libinput
          Assignee: wayland-bugs at lists.freedesktop.org
          Reporter: peter.eszlari at gmail.com

$ cat /etc/os-release 

NAME="Ubuntu"
VERSION="15.10 (Wily Werewolf)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 15.10"
VERSION_ID="15.10"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"

$ xinput --list-props 8

Device 'USB Optical Mouse':
        Device Enabled (140):   1
        Coordinate Transformation Matrix (142): 1.000000, 0.000000, 0.000000,
0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
        libinput Accel Speed (277):     0.000000
        libinput Accel Speed Default (278):     0.000000
        libinput Natural Scrolling Enabled (279):       0
        libinput Natural Scrolling Enabled Default (280):       0
        libinput Send Events Modes Available (261):     1, 0
        libinput Send Events Mode Enabled (262):        0, 0
        libinput Send Events Mode Enabled Default (263):        0, 0
        libinput Left Handed Enabled (281):     0
        libinput Left Handed Enabled Default (282):     0
        libinput Scroll Methods Available (283):        0, 0, 1
        libinput Scroll Method Enabled (284):   0, 0, 0                         
        libinput Scroll Method Enabled Default (285):   0, 0, 0                 
        libinput Button Scrolling Button (286): 2                               
        libinput Button Scrolling Button Default (287): 274                     
        libinput Middle Emulation Enabled (288):        0                       
        libinput Middle Emulation Enabled Default (289):        0               
        Device Node (264):      "/dev/input/event2"                             
        Device Product ID (265):        1118, 1943                              
        libinput Drag Lock Buttons (290):       <no items>                      
        libinput Horizonal Scroll Enabled (266):

$ cat /etc/udev/hwdb.d/71-mouse-local.hwdb

mouse:usb:*:name:*:
  MOUSE_WHEEL_CLICK_ANGLE=-1

$ udevadm info /dev/input/event2  

P:
/devices/pci0000:00/0000:00:12.0/usb3/3-3/3-3:1.0/0003:045E:0797.0001/input/input5/event2 
N: input/event2                                                                 
S: input/by-id/usb-045e_USB_Optical_Mouse-event-mouse                           
S: input/by-path/pci-0000:00:12.0-usb-0:3:1.0-event-mouse                       
E: DEVLINKS=/dev/input/by-path/pci-0000:00:12.0-usb-0:3:1.0-event-mouse
/dev/input/by-id/usb-045e_USB_Optical_Mouse-event-mouse                         
E: DEVNAME=/dev/input/event2                                                    
E:
DEVPATH=/devices/pci0000:00/0000:00:12.0/usb3/3-3/3-3:1.0/0003:045E:0797.0001/input/input5/event2 
E: ID_BUS=usb                                                                   
E: ID_INPUT=1                                                                   
E: ID_INPUT_MOUSE=1                                                             
E: ID_MODEL=USB_Optical_Mouse                                                   
E: ID_MODEL_ENC=USB\x20Optical\x20Mouse
E: ID_MODEL_ID=0797
E: ID_PATH=pci-0000:00:12.0-usb-0:3:1.0
E: ID_PATH_TAG=pci-0000_00_12_0-usb-0_3_1_0
E: ID_REVISION=0200
E: ID_SERIAL=045e_USB_Optical_Mouse
E: ID_TYPE=hid
E: ID_USB_DRIVER=usbhid
E: ID_USB_INTERFACES=:030102:
E: ID_USB_INTERFACE_NUM=00
E: ID_VENDOR=045e
E: ID_VENDOR_ENC=045e
E: ID_VENDOR_ID=045e
E: MAJOR=13
E: MINOR=66
E: MOUSE_WHEEL_CLICK_ANGLE=-1
E: SUBSYSTEM=input
E: USEC_INITIALIZED=2136098


I tested the setting with a gtk2 app (chrome), a gtk3 app (evince) and a qt5
app (kate). I tried multiple postive and negatve values, with no noticable
effect. What I am trying to do is to simply increase the scroll speed of the
mouse wheel.

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