aditya/betterlockscreen-openrc
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Merge pull request #86 from obynio/master

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Add support for HiDPI screens
This commit is contained in:
Philipp Hemmelmayr 2019-01-05 18:45:35 +01:00 committed by GitHub
commit e26ff2d2f9
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 3 deletions
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betterlockscreen
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@ -120,6 +120,24 @@ lockselect() {
postlock
}
logical_px() {
# get dpi value from xrdb
local DPI=$(xrdb -query | awk '/Xft.dpi/ {print $2}')
# return the default value if no DPI is set
if [ -z "$DPI" ]; then
echo $1
else
local SCALE=$(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 * $1 / 1" | bc
fi
fi
}
update() {
# use
@ -132,9 +150,9 @@ update() {
SR=$(xrandr --query | grep ' connected' | grep -o '[0-9][0-9]*x[0-9][0-9]*[^ ]*')
for RES in $SR; do
SRA=(${RES//[x+]/ })
CX=$((${SRA[2]} + 25))
CY=$((${SRA[1]} - 30))
rectangles+="rectangle $CX,$CY $((CX+300)),$((CY-80)) "
CX=$((${SRA[2]} + $(logical_px 25)))
CY=$((${SRA[1]} - $(logical_px 30)))
rectangles+="rectangle $CX,$CY $((CX+$(logical_px 300))),$((CY-$(logical_px 80))) "
done
# User supplied Image