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fix:greeter界面触控板无法点击异常 #28

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Merged
deepin-bot merged 1 commit into from
Jul 17, 2025
Merged

fix:greeter界面触控板无法点击异常 #28

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33 changes: 33 additions & 0 deletions files/wayland/lightdm-deepin-greeter-wayland
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Original file line number Diff line number Diff line change
Expand Up @@ -15,4 +15,37 @@ if [ -x $display_daemon ]; then
fi


#在满足条件下，设置tapToClick=true
#解析dbus信息输出
dbus_values_get_strings(){
local input="$1"
echo "$input" | grep -oP 'string \K".*?"' | tr -d '"'
}
dbus_values_get_bool(){
local input="$1"
echo "$input" | grep -oP 'boolean \Ktrue|false' | awk '{print $1}'
}

#判断并设置设备属性
device_handle(){
local input="$1"
local dbus_touchpad=$(dbus-send --session --print-reply --dest=org.kde.KWin $input org.freedesktop.DBus.Properties.Get string:"org.kde.KWin.InputDevice" string:"touchpad")
local touchpad=$(dbus_values_get_bool "$dbus_touchpad")

if [ "$touchpad" = "true" ]; then
dbus-send --session --dest=org.kde.KWin "$input" org.freedesktop.DBus.Properties.Set string:"org.kde.KWin.InputDevice" string:"tapToClick" variant:boolean:true
fi
}

#获取设备列表
dbus_devices=$(dbus-send --session --print-reply --dest=org.kde.KWin /org/kde/KWin/InputDevice org.freedesktop.DBus.Properties.Get string:"org.kde.KWin.InputDeviceManager" string:"devicesSysNames")
devices_strings=$(dbus_values_get_strings "$dbus_devices")

#遍历设备列表
device_path="/org/kde/KWin/InputDevice/"
for dev in $devices_strings; do
path="${device_path}${dev}"
device_handle "$path"
done

/usr/share/dde-session-shell/greeters.d/launch-binary
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