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Add option to mirror displays with external resolution priority

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This commit is contained in:
Anders Damsgaard 2018-12-23 17:30:42 +01:00
parent 6922946855
commit 8e27c7f4b8
1 changed files with 32 additions and 5 deletions
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37
.scripts/i3cmds/displayselect
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@ -6,11 +6,38 @@
# I plan on adding a routine from multi-monitor setups later.
twoscreen() { # If multi-monitor is selected and there are two screens.
primary=$(echo "$screens" | dmenu -i -p "Select primary display:")
secondary=$(echo "$screens" | grep -v "$primary")
direction=$(printf "left\\nright" | dmenu -i -p "What side of $primary should $secondary be on?")
xrandr --output "$primary" --auto --output "$secondary" --"$direction"-of "$primary" --auto
}
mirror=$(printf "no\\nyes" | dmenu -i -p "Mirror displays?")
# Mirror displays using native resolution of external display and a scaled
# version for the internal display
if [ "$mirror" = "yes" ]; then
external=$(echo "$screens" | dmenu -i -p "Select external display:")
internal=$(echo "$screens" | grep -v "$external")
res_external=$(xrandr --query | sed -n "/^$external/,/\+/p" | \
tail -n 1 | awk '{print $1}')
res_internal=$(xrandr --query | sed -n "/^$internal/,/\+/p" | \
tail -n 1 | awk '{print $1}')
res_ext_x=$(echo $res_external | sed 's/x.*//')
res_ext_y=$(echo $res_external | sed 's/.*x//')
res_int_x=$(echo $res_internal | sed 's/x.*//')
res_int_y=$(echo $res_internal | sed 's/.*x//')
scale_x=$(echo "$res_ext_x / $res_int_x" | bc -l)
scale_y=$(echo "$res_ext_y / $res_int_y" | bc -l)
xrandr --output "$external" --auto \
--output "$internal" --auto --same-as "$external" \
--scale "$scale_x"x"$scale_y"
else
primary=$(echo "$screens" | dmenu -i -p "Select primary display:")
secondary=$(echo "$screens" | grep -v "$primary")
direction=$(printf "left\\nright" | dmenu -i -p "What side of $primary should $secondary be on?")
xrandr --output "$primary" --auto --output "$secondary" --"$direction"-of "$primary" --auto
fi
}
morescreen() { # If multi-monitor is selected and there are more than two screens.
primary=$(echo "$screens" | dmenu -i -p "Select primary display:")