〖Linux〗使用命令行切换触摸板的状态on/off/toggle

浏览数：79 / 时间：2015年06月20日

最近发现在Ubuntu13.10中使用Fn+F9对触摸板的控制操作不灵了；

并且在黑夜、外置键盘时，按下这个组合键也很不方便，由此便想到使用命令行来切换触摸板状态；

脚本：~/bin/touchpadctrl

 1 #!/bin/bash - 
 2 #===============================================================================
 3 #
 4 #          FILE: touchpadctrl
 5 # 
 6 #         USAGE: ./touchpadctrl 
 7 # 
 8 #   DESCRIPTION: 
 9 # 
10 #       OPTIONS: ---
11 #  REQUIREMENTS: ---
12 #          BUGS: ---
13 #         NOTES: ---
14 #        AUTHOR: linkscue (scue), [email protected]
15 #  ORGANIZATION: 
16 #       CREATED: 2014年03月09日 12时57分34秒 CST
17 #      REVISION:  ---
18 #===============================================================================
19 
20 # xinput --list             ==> 获取TouchPad的id号(我的是13)
21 # xinput --list-props 13    ==> 获取TouchPad的设备状态
22 # man xinput                ==> 获取xinput的使用方法
23 on(){
24     #synclient  TouchpadOff=0
25     xinput set-prop 13 ‘Device Enabled‘ 1
26     echo -e "\e[0;36mtouchpad on.\e[0m" # cyan
27     exit
28 }
29 off(){
30     #synclient TouchpadOff=1
31     xinput set-prop 13 ‘Device Enabled‘ 0
32     echo -e "\e[0;36mtouchpad off.\e[0m" # cyan
33     exit
34 }
35 
36 usage(){
37     echo -e "\e[0;31m==> Usage: $(basename $0) [ON/off/toggle].\e[0m" # red
38     exit
39 }
40 
41 getstate(){
42     echo $(xinput --list-props 13 | grep Enable | awk -F: ‘{print $2}‘)
43 }
44 
45 toggle(){
46     echo -en "\e[0;31m==> toggle: \e[0m" # red
47     case $(getstate) in
48         "0" ) on
49             ;;
50         "1" ) off
51             ;;
52     esac
53 }
54 
55 # detect: help
56 if [[ ${1} != "" ]]; then
57     case ${1} in
58         "-h" | "--help" | "-help" )
59             usage
60             ;;
61     esac
62 fi
63 
64 if [[ $# == 0 ]]; then
65     # auto swtich
66     if [[ $(lsusb | grep ‘Sunplus Innovation Technology‘) != "" ]]; then
67         off
68     else
69         toggle
70     fi
71 else
72     # manual
73     case ${1} in
74         "of"|"off"|"OFF"|"Off") off
75             ;;
76         "t"|"toggle"|"T"|"Toggle") toggle
77             ;;
78         *) on 
79             ;;
80     esac
81 fi