android-calculatorpp/android-app/src/main/res/layout/widget_layout_lockscreen.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout style="@style/CppMain.Widget"
	xmlns:a="http://schemas.android.com/apk/res/android"
	a:layout_width="match_parent"
	a:layout_height="match_parent"
	a:orientation="vertical">

	<include
		layout="@layout/widget_editor"
		a:layout_width="match_parent"
		a:layout_height="0dp"
		a:layout_weight="2" />

	<LinearLayout
		a:layout_width="match_parent"
		a:layout_height="0dp"
		a:layout_weight="1">

		<include
			layout="@layout/cpp_simple_button_equals"
			a:layout_width="0dp"
			a:layout_height="match_parent"
			a:layout_weight="1" />

		<include
			layout="@layout/widget_display"
			a:layout_width="0dp"
			a:layout_height="match_parent"
			a:layout_weight="5" />

	</LinearLayout>

	<include
		layout="@layout/cpp_simple_keyboard_lockscreen"
		a:layout_width="match_parent"
		a:layout_height="0dp"
		a:layout_weight="4" />

</LinearLayout>