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fix: return default dpi pixel coordinates if no dpi is set

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This commit is contained in:
Yohann Leon 2018-12-12 00:29:17 +01:00
parent 271bb03368
commit e33fc1dacb
1 changed files with 11 additions and 5 deletions
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14
betterlockscreen
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@ -123,13 +123,19 @@ lockselect() {
logical_px() { logical_px() {
# get dpi value from xrdb # get dpi value from xrdb
local DPI=$(xrdb -query | awk '/Xft.dpi/ {print $2}') local DPI=$(xrdb -query | awk '/Xft.dpi/ {print $2}')
local SCALE=$(echo "scale=2; $DPI / 96.0" | bc)
# check if scaling the value is worthy # return the default value if no DPI is set
if [ $(echo "$SCALE > 1.25" | bc -l) -eq 0 ]; then if [ -z "$DPI"]; then
echo $1 echo $1
else else
echo "$SCALE * $1 / 1" | bc local SCALE=$(echo "scale=2; $DPI / 96.0" | bc)
# check if scaling the value is worthy
if [ $(echo "$SCALE > 1.25" | bc -l) -eq 0 ]; then
echo $1
else
echo "$SCALE * $1 / 1" | bc
fi
fi fi
} }