Curses (fixes #253) (#998)

---------

Co-authored-by: Guillaume Nodet <[email protected]>

curses/pom.xml

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (c) 2002-2018, the original author or authors.
+
+    This software is distributable under the BSD license. See the terms of the
+    BSD license in the documentation provided with this software.
+
+    http://www.opensource.org/licenses/bsd-license.php
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.jline</groupId>
+        <artifactId>jline-parent</artifactId>
+        <version>3.27.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>jline-curses</artifactId>
+    <name>JLine Curses</name>
+
+    <properties>
+        <automatic.module.name>org.jline.curses</automatic.module.name>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.jline</groupId>
+            <artifactId>jline-terminal</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.jline</groupId>
+            <artifactId>jline-reader</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.11.0</version>
+                <configuration>
+                    <showWarnings>true</showWarnings>
+                    <release>${java.release.version}</release>
+                    <compilerArgs>
+                        <arg>-Xlint:all,-options,-processing</arg>
+                    </compilerArgs>
+                    <fork>true</fork>
+                </configuration>
+            </plugin>
+
+        </plugins>
+    </build>
+
+</project>

curses/src/main/java/org/jline/curses/Component.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2002-2018, the original author(s).
+ *
+ * This software is distributable under the BSD license. See the terms of the
+ * BSD license in the documentation provided with this software.
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ */
+package org.jline.curses;
+
+import java.util.EnumSet;
+
+import org.jline.terminal.MouseEvent;
+
+public interface Component {
+
+    Position getPosition();
+
+    void setPosition(Position position);
+
+    Position getScreenPosition();
+
+    boolean isIn(int x, int y);
+
+    Size getSize();
+
+    void setSize(Size size);
+
+    Container getParent();
+
+    Size getPreferredSize();
+
+    boolean isFocused();
+
+    boolean isEnabled();
+
+    void enable(boolean enabled);
+
+    void focus();
+
+    void draw(Screen screen);
+
+    EnumSet<Behavior> getBehaviors();
+
+    enum Behavior {
+        NoFocus,
+        FullScreen,
+        NoDecoration,
+        CloseButton,
+        ManualLayout,
+        Popup
+    }
+
+    void handleMouse(MouseEvent event);
+
+    void handleInput(String input);
+}

curses/src/main/java/org/jline/curses/Constraint.java

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2002-2018, the original author(s).
+ *
+ * This software is distributable under the BSD license. See the terms of the
+ * BSD license in the documentation provided with this software.
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ */
+package org.jline.curses;
+
+public interface Constraint {}

curses/src/main/java/org/jline/curses/Container.java

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2002-2018, the original author(s).
+ *
+ * This software is distributable under the BSD license. See the terms of the
+ * BSD license in the documentation provided with this software.
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ */
+package org.jline.curses;
+
+import java.util.Collection;
+
+public interface Container extends Component {
+
+    /**
+     * Returns a read-only collection of all contained components.
+     */
+    Collection<Component> getComponents();
+}