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fix(resolution): Alternate to xrandr when xdpyinfo unavailable #793

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fix(resolution): Alternate to xrandr when xdpyinfo unavailable #793

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3 changes: 3 additions & 0 deletions screenfetch-dev
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Original file line number Diff line number Diff line change
Expand Up @@ -1989,6 +1989,7 @@ detectshell () {


# Resolution Detection - Begin
# Egs `1920x1080`
detectres () {
xResolution="No X Server"
if [[ ${distro} == "Mac OS X" || $distro == "macOS" ]]; then
Expand All @@ -2003,6 +2004,8 @@ detectres () {
elif [[ -n ${DISPLAY} ]]; then
if type -p xdpyinfo >/dev/null 2>&1; then
xResolution=$(xdpyinfo | "${AWK}" '/^ +dimensions/ {print $2}')
elif type -p xrandr > /dev/null 2>&1; then
xResolution=$(xrandr --listmonitors | "${AWK}" '/[0-9]+\/[0-9]+x[0-9]+\/[0-9]+/ { split($3,a); gsub(/\/[[:digit:]]+|\+[0-9]/,"",a[1]); print(a[1])}')
fi
fi
verboseOut "Finding current resolution(s)...found as '$xResolution'"
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