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xeventbind: Change cursor size on resolution change

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Note that some applications will not respect xsetroot, so using
XCURSOR_SIZE as well is necessary.
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Donovan Glover 2018-12-22 15:35:24 -05:00
parent b2ff1f09f9
commit b083794a19
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1 changed files with 9 additions and 0 deletions
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9
xeventbind/.config/xeventbind/on-resolution-change.sh
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@ -3,6 +3,8 @@
# Get the host width
HOST_WIDTH=$(bspc query -T -m | jq '.rectangle.width')
CURSOR_THEME=${XCURSOR_THEME:-breeze_cursors}
# Determine the DPI based on screen width
if [ "$HOST_WIDTH" -eq "1920" ]; then
X_DPI=96
@ -18,6 +20,13 @@ fi
# If the DPI needs to be changed, change it
if [ "$X_DPI" ]; then
echo "Xft.dpi:$X_DPI" | xrdb -merge
# Change the X cursor size as well
# NOTE: For full effect, this needs to be used in combination with XCURSOR_SIZE.
# NOTE: ($X_DPI / 6) here means that 4k will use cursor size 32, so it will appear
# about half the size of the 1080p cursor. If this is not what you want, use
# cursor size 64 instead.
xsetroot -xcf "/usr/share/icons/$CURSOR_THEME/cursors/left_ptr" "$(($X_DPI / 6))"
fi
# Reload polybar with the new width / DPI