initial

Makefile

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+start:
+	sh scripts/waydroid-run.sh 9:20 900
+network-up:
+	sudo ip link set waydroid0 up	
+network-down:
+	sudo ip link set waydroid0 down
+network-block:
+	sudo iptables -I FORWARD -i waydroid0 -j DROP
+	sudo iptables -I FORWARD -o waydroid0 -j DROP
+network-unblock:
+	sudo iptables -D FORWARD -i waydroid0 -j DROP
+	sudo iptables -D FORWARD -o waydroid0 -j DROP

scripts/waydroid-run.sh

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+#!/usr/bin/env bash
+
+# Usage: ./calc_resolution.sh <aspect_ratio> <height>
+# Example: ./calc_resolution.sh 16:9 1080
+
+if [ $# -ne 2 ]; then
+    echo "Usage: $0 <aspect_ratio W:H> <height>"
+    exit 1
+fi
+
+ASPECT="$1"
+HEIGHT="$2"
+
+# Extract numerator (W) and denominator (H) from the aspect ratio
+IFS=':' read -r W_RATIO H_RATIO <<< "$ASPECT"
+
+# Validate numeric input
+if ! [[ "$W_RATIO" =~ ^[0-9]+$ && "$H_RATIO" =~ ^[0-9]+$ && "$HEIGHT" =~ ^[0-9]+$ ]]; then
+    echo "Error: aspect ratio and height must be numeric."
+    exit 1
+fi
+
+# Calculate width = (W_RATIO / H_RATIO) * HEIGHT
+WIDTH=$(awk -v wr="$W_RATIO" -v hr="$H_RATIO" -v h="$HEIGHT" 'BEGIN { printf "%d", (wr/hr)*h }')
+
+echo "Resolution: ${WIDTH}x${HEIGHT}"
+
+waydroid session start &
+WAYDROID_PID=$!
+
+# Wait for session to be ready
+while ! waydroid status | grep -E "^Session:.*RUNNING"; do
+    echo "Waiting for waydroid"
+    sleep 1
+done
+echo "Sleeping 4 seconds for waydroid session to start"
+sleep 4
+# waydroid session start --background
+echo "Setting waydroid width to $WIDTH"
+waydroid -w prop set persist.waydroid.width $WIDTH
+echo "Setting waydroid height to $HEIGHT"
+waydroid prop set persist.waydroid.height $HEIGHT
+waydroid session stop
+
+# Forward container → host → internet
+sudo iptables -C FORWARD -i waydroid0 -j ACCEPT 2>/dev/null || \
+    sudo iptables -A FORWARD -i waydroid0 -j ACCEPT
+
+# Forward responses from internet → host → container
+sudo iptables -C FORWARD -o waydroid0 -m state --state RELATED,ESTABLISHED -j ACCEPT 2>/dev/null || \
+    sudo iptables -A FORWARD -o waydroid0 -m state --state RELATED,ESTABLISHED -j ACCEPT
+
+# sudo waydroid container start
+waydroid session start &
+sleep 2
+waydroid show-full-ui &
+sleep 16