我连接了带触摸屏的计算机。我的 GNOME 应用程序按预期处理触摸事件，但 Weston 除外，它将我的触摸输入视为鼠标输入。我使用 测试了触摸weston-simple-touch，但如果我使用触摸屏触摸它，界面上不会绘制任何内容。
- 操作系统名称：Ubuntu 20.04.4 LTS
- GNOME 版本：3.36.8
- 窗口系统：X11
- 韦斯顿版本：8.0.0
cat ~/.config/weston.ini：
[core]
idle-time=0
require-input=false
xwayland=true
[libinput]
touchscreen_calibrator=true
calibration_helper=/usr/bin/save-calibration.sh
enable-tap=true
tap-and-drag=true
tap-and-drag-lock=true
[shell]
binding-modifier=ctrl
panel-position=none
locking=false
animation=none
close-animation=none
startup-animation=none
auto-zap=true
[terminal]
font=JetBrains Mono
xinput（该设备id=24是我的触摸屏输入设备）：
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ MSFT0001:00 06CB:CE2D Mouse id=28 [slave pointer (2)]
⎜ ↳ MSFT0001:00 06CB:CE2D Touchpad id=29 [slave pointer (2)]
⎜ ↳ SEMICO USB Keyboard Consumer Control id=11 [slave pointer (2)]
⎜ ↳ Wacom Intuos P M 2 Pen stylus id=25 [slave pointer (2)]
⎜ ↳ deltainno Smartisan TNT go Touchpad id=21 [slave pointer (2)]
⎜ ↳ Wacom Intuos P M 2 Pad pad id=26 [slave pointer (2)]
⎜ ↳ ITE Tech. Inc. ITE Device(8910) Keyboard id=17 [slave pointer (2)]
⎜ ↳ USB OPTICAL MOUSE id=14 [slave pointer (2)]
⎜ ↳ deltainno Smartisan TNT go id=24 [slave pointer (2)]
⎜ ↳ deltainno Smartisan TNT go Keyboard id=20 [slave pointer (2)]
⎜ ↳ deltainno Smartisan TNT go Mouse id=23 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Ideapad extra buttons id=27 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ deltainno Smartisan TNT go Wireless Radio Control id=22 [slave keyboard (3)]
↳ SEMICO USB Keyboard Consumer Control id=31 [slave keyboard (3)]
↳ SEMICO USB Keyboard id=10 [slave keyboard (3)]
↳ SEMICO USB Keyboard System Control id=12 [slave keyboard (3)]
↳ SEMICO USB Keyboard id=13 [slave keyboard (3)]
↳ Power Button id=9 [slave keyboard (3)]
↳ ITE Tech. Inc. ITE Device(8910) Wireless Radio Control id=18 [slave keyboard (3)]
↳ ITE Tech. Inc. ITE Device(8910) Keyboard id=32 [slave keyboard (3)]
↳ Video Bus id=8 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ ICT Camera: ICT Camera id=19 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=30 [slave keyboard (3)]
↳ Integrated Camera: Integrated C id=16 [slave keyboard (3)]
↳ Generic USB Condenser Microphone id=15 [slave keyboard (3)]
↳ deltainno Smartisan TNT go Keyboard id=33 [slave keyboard (3)]
答案1
这是 X11 后端不支持的功能。请参阅这个问题。