Add base class for new VirtualFramebuffer to use the simpler system call...

Add base class for new VirtualFramebuffer to use the simpler system call interface; Deprecate VMNativeDisplayAccess.

runt/apis/midp-lcdui/cc/squirreljme/runtime/lcdui/vfb/VirtualFramebuffer.java

+// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
+// ---------------------------------------------------------------------------
+// Multi-Phasic Applications: SquirrelJME
+//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
+// ---------------------------------------------------------------------------
+// SquirrelJME is under the GNU General Public License v3+, or later.
+// See license.mkd for licensing and copyright information.
+// ---------------------------------------------------------------------------
+
+package cc.squirreljme.runtime.lcdui.vfb;
+
+import cc.squirreljme.jvm.IPCCallback;
+import javax.microedition.lcdui.Canvas;
+import javax.microedition.lcdui.Graphics;
+
+/**
+ * This is a virtual framebuffer which may be used by non-SquirrelJME JVMs and
+ * by higher level JVMs to allow for IPC based graphics to be used.
+ *
+ * @since 2019/12/28
+ */
+public final class VirtualFramebuffer
+	extends Canvas
+{
+	/** The callback to invoke with screen actions. */
+	protected final IPCCallback ipc;
+	
+	/**
+	 * Initializes the virtual framebuffer.
+	 *
+	 * @param __ipc The callback to forward events to.
+	 * @throws NullPointerException On null arguments.
+	 * @since 2019/12/28
+	 */
+	public VirtualFramebuffer(IPCCallback __ipc)
+		throws NullPointerException
+	{
+		if (__ipc == null)
+			throw new NullPointerException("NARG");
+		
+		this.ipc = __ipc;
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 * @since 2018/12/28
+	 */
+	@Override
+	public final void keyPressed(int __kc)
+	{
+		throw new todo.TODO();
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 * @since 2018/12/28
+	 */
+	@Override
+	public final void keyReleased(int __kc)
+	{
+		throw new todo.TODO();
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 * @since 2018/12/28
+	 */
+	@Override
+	public final void keyRepeated(int __kc)
+	{
+		throw new todo.TODO();
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 * @since 2018/12/28
+	 */
+	@Override
+	public final void paint(Graphics __g)
+	{
+		throw new todo.TODO();
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 * @since 2018/12/28
+	 */
+	@Override
+	public final void pointerDragged(int __x, int __y)
+	{
+		throw new todo.TODO();
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 * @since 2018/12/28
+	 */
+	@Override
+	public final void pointerPressed(int __x, int __y)
+	{
+		throw new todo.TODO();
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 * @since 2018/12/28
+	 */
+	@Override
+	public final void pointerReleased(int __x, int __y)
+	{
+		throw new todo.TODO();
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 * @since 2018/12/28
+	 */
+	@Override
+	public final void showNotify()
+	{
+		throw new todo.TODO();
+	}
+	
+	/**
+	 * {@inheritDoc}
+	 * @since 2018/12/28
+	 */
+	@Override
+	public final void sizeChanged(int __w, int __h)
+	{
+		throw new todo.TODO();
+	}
+}
+

runt/apis/midp-lcdui/cc/squirreljme/runtime/lcdui/vfb/package-info.java

+// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
+// ---------------------------------------------------------------------------
+// Multi-Phasic Applications: SquirrelJME
+//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
+// ---------------------------------------------------------------------------
+// SquirrelJME is under the GNU General Public License v3+, or later.
+// See license.mkd for licensing and copyright information.
+// ---------------------------------------------------------------------------
+
+/**
+ * This contains an implementation of the SquirrelJME virtual framebuffer, it
+ * provides a canvas and callback handler that can be used by virtual machines
+ * using SquirrelJME to hook into its graphics callback system.
+ *
+ * @since 2019/12/28
+ */
+
+package cc.squirreljme.runtime.lcdui.vfb;
+

runt/libs/common-vm/cc/squirreljme/vm/VMNativeDisplayAccess.java

@@ -30,6 +30,7 @@ import javax.microedition.lcdui.Graphics;
  *
  * @since 2018/11/17
  */
+@Deprecated
 public class VMNativeDisplayAccess
 {
 	/** The pixel format to use for the framebuffer. */
@@ -443,6 +444,7 @@ public class VMNativeDisplayAccess
 	 *
 	 * @since 2018/11/18
 	 */
+	@Deprecated
 	public final class VMCanvas
 		extends Canvas
 	{