KWIN Scripts

// disable_effects.sh
#!/usr/bin/env bash

# 1. Changes resolution to 1920x1080@60 and scale to 75% and minimizes all windows.
kscreen-doctor output.HDMI-A-1.mode.1920x1080@60 output.HDMI-A-1.scale.0.75
for window_id in $(kdotool search ".*"); do
    kdotool windowminimize "$window_id"
done

# This fixes 'missing library' problem because the host uses its own libs.
if [ -f /.flatpak-info ]; then
    HOST_CMD="flatpak-spawn --host"
else
    HOST_CMD=""
fi

# Configuration
CONFIG_FILE="$HOME/.config/kwinrulesrc"
TARGET_CLASS="steam"
TARGET_NAME="Steam"
WAIT_TIME=5

# 2. Update Opacity Rules

if $HOST_CMD test -f "$CONFIG_FILE"; then
    $HOST_CMD sed -i 's/^\s*opacityactive=.*/opacityactive=100/' "$CONFIG_FILE"
    $HOST_CMD sed -i 's/^\s*opacityinactive=.*/opacityinactive=100/' "$CONFIG_FILE"
fi


# 3. Wait for Stabilization
sleep $WAIT_TIME

# 4. Close Steam window

window_uuid=$($HOST_CMD kdotool search --class "$TARGET_CLASS" 2>/dev/null | head -n 1)

if [ -n "$window_uuid" ]; then
    $HOST_CMD kdotool windowclose "$window_uuid"
else
    # Fallback on Name
    window_uuid=$($HOST_CMD kdotool search --name "$TARGET_NAME" 2>/dev/null | head -n 1)
    if [ -n "$window_uuid" ]; then
        $HOST_CMD kdotool windowclose "$window_uuid"
    fi
fi

# 5. Reconfigures KWin to apply kwinrulesrc changes
$HOST_CMD qdbus6 org.kde.KWin /KWin reconfigure


# 6. Unloads the Blur Effect
$HOST_CMD qdbus6 org.kde.KWin /Effects org.kde.kwin.Effects.unloadEffect glass

exit 0

// enable_effects.sh
#!/usr/bin/env bash


# 1. Changes resolution to 3840x2160@60 and scale to 125% and restarts PlasmaShell for it to function correctly.
kscreen-doctor output.HDMI-A-1.mode.3840x2160@60 output.HDMI-A-1.scale.1.25 &
systemctl --user restart plasma-plasmashell.service

# This fixes 'missing library' problem because the host uses its own libs.
if [ -f /.flatpak-info ]; then
    HOST_CMD="flatpak-spawn --host"
else
    HOST_CMD=""
fi

# 2. Update Opacity Rules (Only works if keys already exist in a rule block)
# Ensure you have a rule block in kwinrulesrc containing these keys
FILE=~/.config/kwinrulesrc
sed -i 's/^\s*opacityactive=.*/opacityactive=75/' "$FILE"
sed -i 's/^\s*opacityinactive=.*/opacityinactive=75/' "$FILE"

# 3. Reconfigures KWin to apply kwinrulesrc changes
$HOST_CMD qdbus6 org.kde.KWin /KWin reconfigure

# 4. Loads the Blur Effect
$HOST_CMD qdbus6 org.kde.KWin /Effects org.kde.kwin.Effects.loadEffect glass

exit