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47 lines
1.1 KiB
Bash
Executable file
47 lines
1.1 KiB
Bash
Executable file
#!/bin/bash
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# Share a part of an unseen screen to a vncviewer at host
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#
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# On HOST, please use:
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# startx -- /usr/bin/vncviewer -listen 5500 -ViewOnly -Shared
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OUTPUT="VGA-1"
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HOST="192.168.6.5"
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ORIENTATION=" --left-of LVDS-1"
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# Screen Properties
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YEXT=1920
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YOFF="+0"
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XEXT=1200
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XOFF="+600"
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REFRESH=60.00
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# Generate a valid modeline
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modeline=$(cvt $YEXT $XEXT $REFRESH | grep "Modeline")
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MODENAME=$(echo $modeline | sed -e "s#Modeline ##" | awk '{print $1}' | sed -e 's#"##g')
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MODELINE=$(echo $modeline | cut -d ' ' -f3- )
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##################################################################
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# All of the Voodoo
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##################################################################
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# Add modeline
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xrandr --newmode $MODENAME $MODELINE
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# Add modeline to unused output
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xrandr --addmode $OUTPUT $MODENAME
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# set mode and orientation for output
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xrandr --output $OUTPUT --mode $MODENAME $ORIENTATION
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# Start vncserver, push to host
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x11vnc -cursor -clip ${MODENAME}${XOFF}${YOFF} -connect_or_exit $HOST
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# Disable output
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xrandr --output $OUTPUT --auto
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# remove from output
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xrandr --delmode $OUTPUT $MODENAME
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# remove from server
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xrandr --rmmode $MODENAME
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