Vin*_*ent 5 touchpad multi-touch synaptics click-policy 16.04
我刚刚在我的新HP Spectre x360 13-ac004nf上安装了 ubuntu 16.04 作为双引导(预装)Windows(以防万一我每年需要它两次......)。在 Windows 下,触摸板工作正常且直观,但在 Ubuntu 上几乎无法使用。问题是按钮的区域很敏感。换句话说,触摸板不是这样的:
但就像这样:
每次我将手指放在左侧按钮区域(不是点击)时,指针都会停止移动,因为系统检测到两个手指的手势。这是由返回的配置synclient:
Parameter settings:
LeftEdge = 1605
RightEdge = 5337
TopEdge = 1369
BottomEdge = 4487
FingerLow = 25
FingerHigh = 30
MaxTapTime = 180
MaxTapMove = 248
MaxDoubleTapTime = 100
SingleTapTimeout = 180
ClickTime = 100
EmulateMidButtonTime = 0
EmulateTwoFingerMinZ = 282
EmulateTwoFingerMinW = 7
VertScrollDelta = -113
HorizScrollDelta = -113
VertEdgeScroll = 0
HorizEdgeScroll = 0
CornerCoasting = 0
VertTwoFingerScroll = 1
HorizTwoFingerScroll = 1
MinSpeed = 1
MaxSpeed = 1.75
AccelFactor = 0.0353857
TouchpadOff = 2
LockedDrags = 0
LockedDragTimeout = 5000
RTCornerButton = 2
RBCornerButton = 3
LTCornerButton = 0
LBCornerButton = 0
TapButton1 = 1
TapButton2 = 3
TapButton3 = 0
ClickFinger1 = 1
ClickFinger2 = 3
ClickFinger3 = 0
CircularScrolling = 0
CircScrollDelta = 0.1
CircScrollTrigger = 0
CircularPad = 0
PalmDetect = 0
PalmMinWidth = 10
PalmMinZ = 200
CoastingSpeed = 20
CoastingFriction = 50
PressureMotionMinZ = 30
PressureMotionMaxZ = 160
PressureMotionMinFactor = 1
PressureMotionMaxFactor = 1
ResolutionDetect = 1
GrabEventDevice = 0
TapAndDragGesture = 1
AreaLeftEdge = 0
AreaRightEdge = 0
AreaTopEdge = 0
AreaBottomEdge = 0
HorizHysteresis = 28
VertHysteresis = 28
ClickPad = 1
RightButtonAreaLeft = 3471
RightButtonAreaRight = 0
RightButtonAreaTop = 4087
RightButtonAreaBottom = 0
MiddleButtonAreaLeft = 0
MiddleButtonAreaRight = 0
MiddleButtonAreaTop = 0
MiddleButtonAreaBottom = 0
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这是返回的内容less /var/log/Xorg.0.log | grep -i range:
[ 5.776] (--) synaptics: SynPS/2 Synaptics TouchPad: x-axis range 1302 - 5640 (res 37)
[ 5.776] (--) synaptics: SynPS/2 Synaptics TouchPad: y-axis range 1116 - 4740 (res 64)
[ 5.776] (--) synaptics: SynPS/2 Synaptics TouchPad: pressure range 0 - 255
[ 5.776] (--) synaptics: SynPS/2 Synaptics TouchPad: finger width range 0 - 15
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我试着玩AreaBottomEdge,但它只禁用了移动检测......这意味着触摸板仍然检测到有另一个手指触摸它,并且它进入双指手势模式(滚动)。我希望我的触摸板表现得像一个带有单独按钮的触摸板(如第一张图片),并且不会检测到按钮区域上的任何东西。如何做到这一点?
首先执行 xinput list 找到您的设备(我有 HP x360 i7-6500u)
\n\n ~/devops > xinput list \n\xe2\x8e\xa1 Virtual core pointer id=2 [master pointer (3)]\n\xe2\x8e\x9c \xe2\x86\xb3 Virtual core XTEST pointer id=4 [slave pointer (2)]\n\xe2\x8e\x9c \xe2\x86\xb3 ELAN Touchscreen Pen id=10 [slave pointer (2)]\n\xe2\x8e\x9c \xe2\x86\xb3 ELAN Touchscreen id=11 [slave pointer (2)]\n\xe2\x8e\x9c \xe2\x86\xb3 SynPS/2 Synaptics TouchPad id=14 [slave pointer (2)]\n\xe2\x8e\xa3 Virtual core keyboard id=3 [master keyboard (2)]\n \xe2\x86\xb3 Virtual core XTEST keyboard id=5 [slave keyboard (3)]\n \xe2\x86\xb3 Power Button id=6 [slave keyboard \n....\nRun Code Online (Sandbox Code Playgroud)\n\n你可以看到,在我的例子中,id 是 14 ( SynPS/2 Synaptics TouchPad)
现在,再次查看该设备的功能
\n\n ~/devops > xinput list-props "14" | grep Capabilities\n Synaptics Capabilities (330): 1, 0, 0, 1, 1, 1, 1\nRun Code Online (Sandbox Code Playgroud)\n\n如果你的第三个数字为零(像我一样),那么你没有物理右键,这需要通过软件“模拟”。
\n\n现在,将 /usr/share/X11/xorg.conf.d/50-synaptics.conf 复制到 /etc/X11/xorg.conf.d/
\n\n sudo cp -ax /usr/share/X11/xorg.conf.d/50-synaptics.conf /etc/X11/xorg.conf.d/\nRun Code Online (Sandbox Code Playgroud)\n\n现在,在新文件中/etc/X11/xorg.conf.d/50-synaptics.conf找到以下段落:
# This option enables the bottom right corner to be a right button on clickpads\n# and the right and middle top areas to be right / middle buttons on clickpads\n# with a top button area.\n# This option is only interpreted by clickpads.\n Section "InputClass"\n Identifier "Default clickpad buttons"\n MatchDriver "synaptics"\n Option "SoftButtonAreas" "50% 0 82% 0 0 0 0 0"\n Option "SecondarySoftButtonAreas" "58% 0 0 15% 42% 58% 0 15%"\n EndSection\nRun Code Online (Sandbox Code Playgroud)\n\n在 Option "SoftButtonAreas" "50% 0 82% 0 0 0 0 0" 之前添加两行:
\n\n Option "ClickPad" "true"\n Option "EmulateMidButtonTime" "0"\nRun Code Online (Sandbox Code Playgroud)\n\n第一个必须启用右键单击,第二个必须启用中键单击。
\n\n您在设置中启用了“双指滚动”,禁用此功能仅在触摸板的右侧和底部滚动。
\n\n现在,注销、重新启动、再次登录,幸运的是,您的左/右区域必须启用。
\n我不确定您的问题是否有技术解决方案。如果是我,我可能会插上鼠标,关闭触摸板,然后就到此为止了。
非技术解决方案
当您找不到基于软件的解决方案时,请换一种方式。尝试获取一些卡片纸或其他东西。比打印纸重,比纸板轻。计算出您需要多少层。剪下足以覆盖触摸板按钮区域上的按钮的大小,然后用一点热胶或其他稍后易于移除的东西将其固定到触摸板上。
它可能不太漂亮,但你的按钮将不再是触摸敏感的,你仍然可以按下它们来左键和右键单击。
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