55 lines
1.8 KiB
Bash
Executable file
55 lines
1.8 KiB
Bash
Executable file
#!/bin/sh
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#
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# 2009 Nico Schottelius (nico-nsbin at schottelius.org)
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#
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# This file is part of nsbin.
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#
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# nsbin is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# nsbin is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with nsbin. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# Automatically manage connected and disconnected external monitors with xrandr
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#
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# Add your main monitor to ~/.x-monitors-main (i.e. the laptop screen),
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# and add all possible other monitors in the positions files
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# ~/.x-monitors-{left-of right-of above below}.
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#
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#
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#
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################################################################################
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main="$(cat ~/.x-monitors-main)"
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positions="left-of right-of above below"
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prefix=".x-monitors-"
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i=0
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xrandr --output "${main}" --auto
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# Needs to run twice: xrandr may not be able to
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# enable a newly connected monitor, because a disconnected one
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# is still enabled. The first runs disables disconnected monitors, the
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# second one enables all connected ones.
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while [ "${i}" -lt 2 ]; do
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# search for all possible monitors in all positions
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for position in $positions; do
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posfile="${HOME}/${prefix}${position}"
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if [ -f "${posfile}" ]; then
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while read output; do
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xrandr --output "${output}" --${position} "${main}" --auto
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done < "${posfile}"
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fi
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done
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i=$(($i+1))
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done
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