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fix(emulator): set screen resolution and density via config.ini #25

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Merged
Shmayro merged 1 commit into from
Aug 27, 2025
Merged

fix(emulator): set screen resolution and density via config.ini #25

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38 changes: 24 additions & 14 deletions start-emulator.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -8,21 +8,31 @@ if [ -f /data/android.avd/ramdisk.img ]; then
RAMDISK="-ramdisk /data/android.avd/ramdisk.img"
fi

# Configure optional screen resolution and density
if [ -n "$SCREEN_RESOLUTION" ]; then
SCREEN_RESOLUTION_FLAG="-skin $SCREEN_RESOLUTION"
fi
if [ -n "$SCREEN_DENSITY" ]; then
SCREEN_DENSITY_FLAG="-dpi-device $SCREEN_DENSITY"
fi
# Path to the AVD config
CONFIG_FILE="/data/android.avd/config.ini"

# Configure optional screen resolution and density
if [ -n "$SCREEN_RESOLUTION" ]; then
SCREEN_RESOLUTION_FLAG="-skin $SCREEN_RESOLUTION"
fi
if [ -n "$SCREEN_DENSITY" ]; then
SCREEN_DENSITY_FLAG="-dpi-device $SCREEN_DENSITY"
update_config() {
local key="$1"
local value="$2"
if grep -q "^$key=" "$CONFIG_FILE"; then
sed -i "s/^$key=.*/$key=$value/" "$CONFIG_FILE"
else
echo "$key=$value" >> "$CONFIG_FILE"
fi
}

# Configure optional screen resolution and density directly via config.ini
if [ -f "$CONFIG_FILE" ]; then
if [ -n "$SCREEN_RESOLUTION" ]; then
WIDTH=${SCREEN_RESOLUTION%x*}
HEIGHT=${SCREEN_RESOLUTION#*x}
update_config "hw.lcd.width" "$WIDTH"
update_config "hw.lcd.height" "$HEIGHT"
fi
if [ -n "$SCREEN_DENSITY" ]; then
update_config "hw.lcd.density" "$SCREEN_DENSITY"
fi
fi

# Start the emulator with the appropriate ramdisk.img
/opt/android-sdk/emulator/emulator -avd android -nojni -netfast -writable-system -no-window -no-audio -no-boot-anim -skip-adb-auth -gpu swiftshader_indirect -no-snapshot -no-metrics $SCREEN_RESOLUTION_FLAG $SCREEN_DENSITY_FLAG $RAMDISK -qemu -m ${RAM_SIZE:-4096}
/opt/android-sdk/emulator/emulator -avd android -nojni -netfast -writable-system -no-window -no-audio -no-boot-anim -skip-adb-auth -gpu swiftshader_indirect -no-snapshot -no-metrics $RAMDISK -qemu -m ${RAM_SIZE:-4096}