27 lines
		
	
	
		
			696 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			696 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
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| 
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| INTERNAL=LVDS-1
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| 
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| CONLIST=$(xrandr --query | grep " connected"   | awk '{ print $1 }'  | grep -v $INTERNAL)
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| OFFLIST=$(xrandr --query | grep "disconnected" | awk '{ print $1 }')
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| 
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| if [ -z "$CONLIST" ]; then
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|     printf 'No external displays found, activating %s\n' "$INTERNAL"
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|     xrandr --output $INTERNAL --auto
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| else
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|     printf 'External displays found, deactivating %s\n' "$INTERNAL"
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|     xrandr --output $INTERNAL --off --noprimary
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| fi
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| 
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| for _dev in $OFFLIST;
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| do
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|     printf 'Turning off disconnected output: %s\n' "$_dev"
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|     xrandr --output $_dev --off
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| done
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| 
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| for _dev in $CONLIST;
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| do
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|     printf 'Turning on connected output: %s\n' "$_dev"
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|     xrandr --output $_dev --auto --primary
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| done
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