用 BCM5974 反轉兩指滾動方向？

我正在尋找專門在我的 Apple 觸控板上反轉滾動方向，但我不確定是否有輸入選項可以這樣做：

Device 'bcm5974':
Device Enabled (144):   1
Coordinate Transformation Matrix (146): 1.000000, 0.000000, 0.000000, 0.000000, 1.000000, 0.000000, 0.000000, 0.000000, 1.000000
Device Accel Profile (262): 1
Device Accel Constant Deceleration (263):   2.500000
Device Accel Adaptive Deceleration (264):   1.000000
Device Accel Velocity Scaling (265):    12.500000
Synaptics Edges (266):  108, 1172, 68, 732
Synaptics Finger (267): 25, 30, 256
Synaptics Tap Time (268):   180
Synaptics Tap Move (269):   66
Synaptics Tap Durations (270):  180, 180, 100
Synaptics Tap FastTap (271):    0
Synaptics Middle Button Timeout (272):  75
Synaptics Two-Finger Pressure (273):    282
Synaptics Two-Finger Width (274):   7
Synaptics Scrolling Distance (275): 30, 30
Synaptics Edge Scrolling (276): 0, 0, 0
Synaptics Two-Finger Scrolling (277):   1, 1
Synaptics Move Speed (278): 1.000000, 1.750000, 0.132538, 40.000000
Synaptics Edge Motion Pressure (279):   30, 160
Synaptics Edge Motion Speed (280):  1, 120
Synaptics Edge Motion Always (281): 0
Synaptics Off (282):    0
Synaptics Locked Drags (283):   0
Synaptics Locked Drags Timeout (284):   5000
Synaptics Tap Action (285): 0, 0, 0, 0, 0, 0, 0
Synaptics Click Action (286):   1, 3, 2
Synaptics Circular Scrolling (287): 0
Synaptics Circular Scrolling Distance (288):    0.100000
Synaptics Circular Scrolling Trigger (289): 0
Synaptics Circular Pad (290):   0
Synaptics Palm Detection (291): 0
Synaptics Palm Dimensions (292):    10, 200
Synaptics Coasting Speed (293): 20.000000, 50.000000
Synaptics Pressure Motion (294):    30, 160
Synaptics Pressure Motion Factor (295): 1.000000, 1.000000
Synaptics Resolution Detect (296):  1
Synaptics Grab Event Device (297):  1
Synaptics Gestures (298):   1
Synaptics Capabilities (299):   1, 0, 0, 1, 1, 1, 1
Synaptics Pad Resolution (300): 1, 1
Synaptics Area (301):   0, 0, 0, 0
Synaptics Noise Cancellation (302): 5, 3

有什麼辦法可以將軸交換為兩指滾動以使其更自然？如果我全域交換它，那麼我的滑鼠也會向後滾動:(

適當地交換設備按鈕圖上的按鈕 4（上）、5（下）、6（左）和 7（右）。

您還可以將滾動距離從 30 30 反轉到 -30 -30，額外的好處是這不會反轉滑鼠滾輪的行為，只會反轉觸摸板。

引用自：https://unix.stackexchange.com/questions/33114