针对于老Intel显卡和老SIS显卡配置相对应的xorg.conf文件,用来支持双屏的操作
不说多了直接上程序
#######################这里定义的是全局变量############################################
#确定显示模式,
#dispmode=800x600 ,这个分辨率只是用来设置副屏的,主屏分辨率需要修改代码的其他部分
dispmode=clone
#X的配置文件路径
File=/etc/X11/xorg.conf
#######################这里定义的函数都是对于Intel显卡的###############################
#获取当前使用的显示设备标号,LVDS,VGA,TV
get_intel_monitor_type ()
{
export DISPLAY=:0.0
X &>/dev/null &
sleep 1
if lspci | grep VGA | grep -q Intel; then
export LVDS_DEVICE=$(xrandr | grep -w 'connected' | awk '{print $1}' | grep 'LVDS' )
export VGA_DEVICE=$(xrandr | grep -w 'connected' | awk '{print $1}' | grep 'VGA' )
export TV_DEVICE=$(xrandr | grep -w 'connected' | awk '{print $1}' | grep 'TV' )
killall X
fi
}
#intel显卡,往xorg.conf中添加监视器配置的程序
append_intel_Monitor ()
{
#如果没有接其他显示器就不写minotor1的配置文件
if [ -z "$VGA_DEVICE" -a -z "$TV_DEVICE" -a "$1" = "1" ]; then
return 0
fi
local identifier=$1
local modeline_60=$(cvt $2 $3 60 | sed -n '2p')
local modeline_70=$(cvt $2 $3 70 | sed -n '2p')
local modeline_72=$(cvt $2 $3 72 | sed -n '2p')
local modeline_75=$(cvt $2 $3 75 | sed -n '2p')
if [ "$dispmode" = "clone" ]; then
extern_cmd=""
elif [ "$1" = "1" ]; then
extern_cmd='Option "RightOf" "Monitor0"'
fi
cat >>$File<Section "Monitor"
Identifier "Monitor$1"
VendorName "Monitor Vendor"
ModelName "Monitor Model"
HorizSync 30.0-60
VertRefresh 50-85
$modeline_60
$modeline_70
$modeline_72
$modeline_75
Option "preferredMode" "$2x$3"
$extern_cmd
EndSection
EOF
}
#intel显卡,往xorg.conf中添加显卡驱动配置的程序
append_intel_Device ()
{
local busid=$(lspci | grep VGA | awk '{print $1}' | tr '.' ':')
local other_monitor=
if [ -n "$VGA_DEVICE" ]; then
other_monitor="Option \"monitor-${VGA_DEVICE}\" \"Monitor1\""
elif [ -n "$TV_DEVICE" ]; then
other_monitor="Option \"monitor-${TV_DEVICE}\" \"Monitor1\""
else
other_monitor=""
fi
cat >>$File<Section "Device"
Identifier "Card0"
Driver "intel"
BusID "PCI:${busid}"
Option "monitor-${LVDS_DEVICE}" "Monitor0"
${other_monitor}
EndSection
EOF
}
#intel显卡,往xorg.conf中添加显示器配置的程序
append_intel_Screen ()
{
cat >>$File<Section "Screen"
Identifier "Screen0"
Device "Card0"
DefaultDepth 24
SubSection "Display"
Viewport 0 0
Depth 24
EndSubSection
EndSection
EOF
}
#######################对于Intel显卡的函数定义完成###############################
#######################这里定义的函数都是对于SIS显卡的###############################
#sis显卡,往xorg.conf中添加监视器配置的程序
append_sis_Monitor ()
{
cat >>$File<Section "Monitor"
Identifier "Monitor$1"
VendorName "Monitor Vendor"
ModelName "Monitor Model"
HorizSync 31.0-60
VertRefresh 40-60
Option "DPMS"
EndSection
EOF
}
#sis显卡,往xorg.conf中添加显卡驱动配置的程序
append_sis_Device ()
{
local busid=$(lspci | grep VGA | awk '{print $1}' | tr '.' ':')
cat >>$File<Section "Device"
Identifier "Card$1"
Driver "sis"
BusID "PCI:${busid}"
Screen $1
EndSection
EOF
}
#sis显卡,往xorg.conf中添加显示器配置的程序
append_sis_Screen ()
{
local device_num=
if [ "$1" = "0" ]; then
device_num=0
elif [ "$dispmode" = "clone" -a "$1" = "1" ]; then
device_num=0
else
device_num=1
fi
cat >>$File<Section "Screen"
Identifier "Screen$1"
Device "Card${device_num}"
Monitor "Monitor$1"
DefaultDepth 24
SubSection "Display"
Depth 24
Modes "$2"
EndSubSection
EndSection
EOF
}
append_sis_ServerLayout()
{
v=$(cat <Section "ServerLayout"
Identifier "X.org Configured"
Screen 0 "Screen0" 0 0
Screen 1 "Screen1" RightOf "Screen0"
InputDevice "Mouse0" "CorePointer"
InputDevice "Keyboard0" "CoreKeyboard"
Option "Xinerama" "on"
Option "Clone" "on"
EndSection
EOF
cat $File)
echo "$v" >$File
}
#######################对于SIS显卡的函数定义完成###############################
###############################主程序############################################
#删除原来的配置文件
rm -rf $File &>/dev/null
#关闭已打开的X程序
killall X &>/dev/null
#判断如果是sis的显卡
if lspci | grep VGA | grep -q Silicon; then
#产生一个新的原始X的配置文件
X -configure &>/dev/null
sleep 1
mv /root/xorg.conf.new $File
#去掉原始文件中ServerLayout,Screen,Monitor,Device这几节的内容,这几节需要重写
#去掉Screen1的配置,处理这句是由于有的机器自动配置是会产生Screen1的配置语句
#使产生的配置文件不能正常工作
sed -i '/#/d' $File
sed -i -n '1h;1!H;${g;s#Section "ServerLayout"[^\E]*EndSection##g;p}' $File
sed -i -n '1h;1!H;${g;s#Section "Monitor"[^\E]*EndSection##g;p}' $File
sed -i -n '1h;1!H;${g;s#Section "Device"[^\E]*EndSection##g;p}' $File
sed -i -n '1h;1!H;${g;s#Section "Screen".*EndSection##g;p}' $File
#添加操作;添加Monitor0,Device,Screen的配置
append_sis_Monitor 0
append_sis_Monitor 1
append_sis_Device 0
append_sis_Device 1
append_sis_Screen 0 800x600
append_sis_Screen 1 $dispmode
append_sis_ServerLayout
fi
#判断如果是Intel的显卡
if lspci | grep VGA | grep -q Intel; then
#获得显示器的标识号
get_intel_monitor_type
sleep 1
#产生一个新的原始X的配置文件
X -configure &>/dev/null
sleep 1
mv /root/xorg.conf.new $File
#去掉原始文件中Screen,Monitor,Device这几节的内容,这几节需要重写
#去掉Screen1的配置,处理这句是由于有的机器自动配置是会产生Screen1的配置语句
#使产生的配置文件不能正常工作
sed -i '/Screen1/d' $File
sed -i '/#/d' $File
sed -i -n '1h;1!H;${g;s#Section "Monitor"[^\E]*EndSection##g;p}' $File
sed -i -n '1h;1!H;${g;s#Section "Device"[^\E]*EndSection##g;p}' $File
sed -i -n '1h;1!H;${g;s#Section "Screen".*EndSection##g;p}' $File
#添加操作;添加Monitor0,Device,Screen的配置
append_intel_Monitor 0 800 600
#添加操作:根据显示模式的不同,配置监视器1
case $dispmode in
clone )
append_intel_Monitor 1 800 600
;;
*x*)
append_intel_Monitor 1 ${dispmode%x*} ${dispmode#*x}
;;
*)
echo "Error: the value dispmode error"
exit 1
;;
esac
append_intel_Device
append_intel_Screen
fi
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