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即使滾動時，外部鍵盤的 Trackpoint 中間按鈕也會發出喀喀聲

tag-icon • tag-icon mouse scrolling trackpoint xinput
即使滾動時，外部鍵盤的 Trackpoint 中間按鈕也會發出喀喀聲

我正在使用 Thinkpad，並嘗試養成使用外置鍵盤的習慣，外置鍵盤也有 Trackpoint。

使用內部鍵盤，我可以使用滑鼠中鍵單擊（例如貼上或在新選項卡中打開連結），但如果我按住中鍵並移動軌跡點，我就會滾動。

對於外部鍵盤，我觀察到滾動有效，但它也經常（並非總是）發出單擊事件，突然我的編輯器充滿了粘貼的東西

屬性xinput似乎設定相同：

內部的：

~ $ xinput list-props 16
Device 'TPPS/2 Elan TrackPoint':
    Device Enabled (188):   1
    Coordinate Transformation Matrix (190): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
    libinput Natural Scrolling Enabled (325):   0
    libinput Natural Scrolling Enabled Default (326):   0
    libinput Scroll Methods Available (327):    0, 0, 1
    libinput Scroll Method Enabled (328):   0, 0, 1
    libinput Scroll Method Enabled Default (329):   0, 0, 1
    libinput Button Scrolling Button (330): 2
    libinput Button Scrolling Button Default (331): 2
    libinput Button Scrolling Button Lock Enabled (332):    0
    libinput Button Scrolling Button Lock Enabled Default (333):    0
    libinput Middle Emulation Enabled (358):    1
    libinput Middle Emulation Enabled Default (359):    0
    libinput Accel Speed (334): -0.500000
    libinput Accel Speed Default (335): 0.000000
    libinput Accel Profiles Available (336):    1, 1
    libinput Accel Profile Enabled (337):   1, 0
    libinput Accel Profile Enabled Default (338):   1, 0
    libinput Left Handed Enabled (339): 0
    libinput Left Handed Enabled Default (340): 0
    libinput Send Events Modes Available (310): 1, 0
    libinput Send Events Mode Enabled (311):    0, 0
    libinput Send Events Mode Enabled Default (312):    0, 0
    Device Node (313):  "/dev/input/event9"
    Device Product ID (314):    2, 10
    libinput Drag Lock Buttons (341):   <no items>
    libinput Horizontal Scroll Enabled (342):   1
    libinput Scrolling Pixel Distance (343):    15
    libinput Scrolling Pixel Distance Default (344):    15

外部的

~ $ xinput list-props 18
Device 'Lenovo TrackPoint Keyboard II Mouse':
    Device Enabled (188):   1
    Coordinate Transformation Matrix (190): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
    libinput Natural Scrolling Enabled (325):   0
    libinput Natural Scrolling Enabled Default (326):   0
    libinput Scroll Methods Available (327):    0, 0, 1
    libinput Scroll Method Enabled (328):   0, 0, 1
    libinput Scroll Method Enabled Default (329):   0, 0, 0
    libinput Button Scrolling Button (330): 2
    libinput Button Scrolling Button Default (331): 2
    libinput Button Scrolling Button Lock Enabled (332):    0
    libinput Button Scrolling Button Lock Enabled Default (333):    0
    libinput Middle Emulation Enabled (358):    1
    libinput Middle Emulation Enabled Default (359):    0
    libinput Accel Speed (334): -0.500000
    libinput Accel Speed Default (335): 0.000000
    libinput Accel Profiles Available (336):    1, 1
    libinput Accel Profile Enabled (337):   1, 0
    libinput Accel Profile Enabled Default (338):   1, 0
    libinput Left Handed Enabled (339): 0
    libinput Left Handed Enabled Default (340): 0
    libinput Send Events Modes Available (310): 1, 0
    libinput Send Events Mode Enabled (311):    0, 0
    libinput Send Events Mode Enabled Default (312):    0, 0
    Device Node (313):  "/dev/input/event19"
    Device Product ID (314):    6127, 24814
    libinput Drag Lock Buttons (341):   <no items>
    libinput Horizontal Scroll Enabled (342):   1
    libinput Scrolling Pixel Distance (343):    15
    libinput Scrolling Pixel Distance Default (344):    15

我還該看哪裡？此「客戶控制」設備相關嗎？

~ $ xinput list-props 20
Device 'Lenovo TrackPoint Keyboard II Consumer Control':
    Device Enabled (188):   1
    Coordinate Transformation Matrix (190): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
    libinput Natural Scrolling Enabled (325):   0
    libinput Natural Scrolling Enabled Default (326):   0
    libinput Send Events Modes Available (310): 1, 0
    libinput Send Events Mode Enabled (311):    0, 0
    libinput Send Events Mode Enabled Default (312):    0, 0
    Device Node (313):  "/dev/input/event21"
    Device Product ID (314):    6127, 24814
    libinput Drag Lock Buttons (341):   <no items>
    libinput Horizontal Scroll Enabled (342):   1

答案1

事實證明這是 Linux 核心中的一個錯誤，已修復José Expósito 的補丁這是 Linux 5.19 版本的一部分。

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