我的华硕 ROG G752VL 上有一块 Elan 触摸板，它既有点击按钮，也有物理左键和右键。使用 Synaptics 驱动程序，触摸板工作非常准确。但是，左侧物理按钮似乎没有正常工作（右侧物理按钮在 libinput 或 Synaptics 上根本不起作用）。它不能用于点击，但可以用于拖动。当我使用 libinput 而不是 Synaptics 时，这个问题就解决了。但是，libinput 对我的触摸板的准确性和加速度非常糟糕。有什么方法可以兼得两全其美吗？
xinput使用 Synaptics 驱动程序运行
Device 'Elan Touchpad':
Device Enabled (153): 1
Coordinate Transformation Matrix (155): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
Device Accel Profile (276): 1
Device Accel Constant Deceleration (277): 2.500000
Device Accel Adaptive Deceleration (278): 1.000000
Device Accel Velocity Scaling (279): 12.500000
Synaptics Edges (315): 136, 3287, 96, 1697
Synaptics Finger (316): 25, 30, 0
Synaptics Tap Time (317): 180
Synaptics Tap Move (318): 170
Synaptics Tap Durations (319): 180, 100, 100
Synaptics ClickPad (320): 1
Synaptics Middle Button Timeout (321): 0
Synaptics Two-Finger Pressure (322): 282
Synaptics Two-Finger Width (323): 7
Synaptics Scrolling Distance (324): 77, 77
Synaptics Edge Scrolling (325): 0, 0, 0
Synaptics Two-Finger Scrolling (326): 1, 1
Synaptics Move Speed (327): 1.000000, 1.750000, 0.051760, 0.000000
Synaptics Off (328): 2
Synaptics Locked Drags (329): 0
Synaptics Locked Drags Timeout (330): 5000
Synaptics Tap Action (331): 2, 3, 0, 0, 1, 3, 2
Synaptics Click Action (332): 1, 3, 0
Synaptics Circular Scrolling (333): 0
Synaptics Circular Scrolling Distance (334): 0.100000
Synaptics Circular Scrolling Trigger (335): 0
Synaptics Circular Pad (336): 0
Synaptics Palm Detection (337): 0
Synaptics Palm Dimensions (338): 10, 200
Synaptics Coasting Speed (339): 20.000000, 50.000000
Synaptics Pressure Motion (340): 30, 160
Synaptics Pressure Motion Factor (341): 1.000000, 1.000000
Synaptics Resolution Detect (342): 1
Synaptics Grab Event Device (343): 0
Synaptics Gestures (344): 1
Synaptics Capabilities (345): 1, 0, 0, 1, 1, 1, 1
Synaptics Pad Resolution (346): 32, 32
Synaptics Area (347): 0, 0, 0, 0
Synaptics Soft Button Areas (348): 1711, 0, 1470, 0, 0, 0, 0, 0
Synaptics Noise Cancellation (349): 19, 19
Device Product ID (270): 1267, 19
Device Node (271): "/dev/input/event14"
xev使用 Synaptics 驱动程序拖动时运行
MotionNotify event, serial 36, synthetic NO, window 0x5600001,
root 0x1c9, subw 0x0, time 3600099, (164,145), root:(192,228),
state 0x100, is_hint 0, same_screen YES
xinput使用 libinput运行
Device 'Elan Touchpad':
Device Enabled (153): 1
Coordinate Transformation Matrix (155): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
libinput Tapping Enabled (301): 1
libinput Tapping Enabled Default (302): 0
libinput Tapping Drag Enabled (303): 1
libinput Tapping Drag Enabled Default (304): 1
libinput Tapping Drag Lock Enabled (305): 0
libinput Tapping Drag Lock Enabled Default (306): 0
libinput Accel Speed (289): 0.000000
libinput Accel Speed Default (290): 0.000000
libinput Natural Scrolling Enabled (286): 0
libinput Natural Scrolling Enabled Default (287): 0
libinput Send Events Modes Available (270): 1, 1
libinput Send Events Mode Enabled (271): 0, 0
libinput Send Events Mode Enabled Default (272): 0, 0
libinput Left Handed Enabled (294): 0
libinput Left Handed Enabled Default (295): 0
libinput Scroll Methods Available (296): 1, 1, 0
libinput Scroll Method Enabled (297): 1, 0, 0
libinput Scroll Method Enabled Default (298): 1, 0, 0
libinput Click Methods Available (307): 1, 1
libinput Click Method Enabled (308): 0, 1
libinput Click Method Enabled Default (309): 1, 0
libinput Middle Emulation Enabled (310): 0
libinput Middle Emulation Enabled Default (311): 0
libinput Disable While Typing Enabled (312): 1
libinput Disable While Typing Enabled Default (313): 1
Device Node (273): "/dev/input/event14"
Device Product ID (274): 1267, 19
libinput Drag Lock Buttons (288): <no items>
libinput Horizonal Scroll Enabled (275): 1
按下左侧物理按钮并使用xevlibinput 驱动程序
ButtonPress event, serial 36, synthetic NO, window 0x3c00001,
root 0x1c9, subw 0x0, time 167865, (89,120), root:(117,203),
state 0x0, button 1, same_screen YES
ButtonRelease event, serial 36, synthetic NO, window 0x3c00001,
root 0x1c9, subw 0x0, time 167960, (89,120), root:(117,203),
state 0x100, button 1, same_screen YES
按住左键并移动鼠标
MotionNotify event, serial 36, synthetic NO, window 0x3c00001,
root 0x1c9, subw 0x0, time 273321, (85,134), root:(113,217),
state 0x100, is_hint 0, same_screen YES