Misc: compton-trans: Performance optimization
Reduce abundant calls to xwininfo in compton-trans further. Helpful for performance but you can't expect too much from a bash script anyway.
This commit is contained in:
parent
aaeafbd19d
commit
ce7f686f9e
|
@ -24,12 +24,11 @@ fi
|
||||||
window=
|
window=
|
||||||
opacity=
|
opacity=
|
||||||
cur=
|
cur=
|
||||||
active=
|
|
||||||
i=
|
i=
|
||||||
|
|
||||||
while getopts "scn:w:o:" option; do
|
while getopts "scn:w:o:" option; do
|
||||||
case "$option" in
|
case "$option" in
|
||||||
s) window="" ;;
|
s) wprefix=''; window='' ;;
|
||||||
c)
|
c)
|
||||||
active=$(xprop -root -notype "_NET_ACTIVE_WINDOW" \
|
active=$(xprop -root -notype "_NET_ACTIVE_WINDOW" \
|
||||||
| sed 's/^.*\(0x\S*\).*$/\1/')
|
| sed 's/^.*\(0x\S*\).*$/\1/')
|
||||||
|
@ -57,43 +56,48 @@ fi
|
||||||
|
|
||||||
# Get ID of the target window
|
# Get ID of the target window
|
||||||
if [ -z "$wprefix" ]; then
|
if [ -z "$wprefix" ]; then
|
||||||
wid=$(xwininfo | sed -n 's/^xwininfo:.*: \(0x[[:xdigit:]]*\).*$/\1/p')
|
treeout=$(xwininfo -children -frame)
|
||||||
else
|
else
|
||||||
wid=$(xwininfo $wprefix"$window" | sed -n 's/^xwininfo:.*: \(0x[[:xdigit:]]*\).*$/\1/p')
|
treeout=$(xwininfo -children $wprefix"$window")
|
||||||
fi
|
fi
|
||||||
|
|
||||||
|
wid=$(echo "$treeout" | sed -n 's/^xwininfo:.*: \(0x[[:xdigit:]]*\).*$/\1/p')
|
||||||
|
|
||||||
if [ -z "$wid" ]; then
|
if [ -z "$wid" ]; then
|
||||||
echo "Failed to find window."
|
echo "Failed to find window."
|
||||||
exit 1
|
exit 1
|
||||||
fi
|
fi
|
||||||
|
|
||||||
treeout="$(xwininfo -id "$wid" -children)"
|
|
||||||
|
|
||||||
# Make sure it's not root window
|
# Make sure it's not root window
|
||||||
if echo "$treeout" | fgrep "Parent window id: 0x0" > /dev/null; then
|
if echo "$treeout" | fgrep "Parent window id: 0x0" > /dev/null; then
|
||||||
echo "Cannot set opacity on root window."
|
echo "Cannot set opacity on root window."
|
||||||
exit 1
|
exit 1
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# Get the whole window tree
|
# If it's already the topmost window
|
||||||
treeout="$(xwininfo -root -tree)"
|
if echo "$treeout" | grep "Parent window id: 0x[[:xdigit:]]* (the root window)" > /dev/null; then
|
||||||
|
topmost="$wid"
|
||||||
|
else
|
||||||
|
# Get the whole window tree
|
||||||
|
treeout="$(xwininfo -root -tree)"
|
||||||
|
|
||||||
if [ -z "$treeout" ]; then
|
if [ -z "$treeout" ]; then
|
||||||
echo "Failed to get root window tree."
|
echo "Failed to get root window tree."
|
||||||
exit 1
|
exit 1
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Find the line number of the target window in the window tree
|
||||||
|
lineno="$(echo -n "$treeout" | grep -nw "$wid" | head -n1 | cut -d ':' -f 1)"
|
||||||
|
|
||||||
|
if [ -z "$lineno" ]; then
|
||||||
|
echo "Failed to find window in window tree."
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Find the highest ancestor of the target window below
|
||||||
|
topmost=$(echo -n "$treeout" | head -n $(($lineno + 1)) | sed -n 's/^ \(0x[[:xdigit:]]*\).*/\1/p' | tail -n1)
|
||||||
fi
|
fi
|
||||||
|
|
||||||
# Find the line number of the target window in the window tree
|
|
||||||
lineno="$(echo -n "$treeout" | grep -nw "$wid" | head -n1 | cut -d ':' -f 1)"
|
|
||||||
|
|
||||||
if [ -z "$lineno" ]; then
|
|
||||||
echo "Failed to find window in window tree."
|
|
||||||
exit 1
|
|
||||||
fi
|
|
||||||
|
|
||||||
# Find the highest ancestor of the target window below
|
|
||||||
topmost=$(echo -n "$treeout" | head -n $(($lineno + 1)) | sed -n 's/^ \(0x[[:xdigit:]]*\).*/\1/p' | tail -n1)
|
|
||||||
|
|
||||||
if [ -z "$topmost" ]; then
|
if [ -z "$topmost" ]; then
|
||||||
echo "Failed to find the highest parent window below root of the" \
|
echo "Failed to find the highest parent window below root of the" \
|
||||||
"selected window."
|
"selected window."
|
||||||
|
|
Loading…
Reference in New Issue