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Makefile.am (gtk_awt_peer_sources): Add GtkVolatileImage.java.

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2005-05-06  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* Makefile.am (gtk_awt_peer_sources): Add GtkVolatileImage.java.
	* Makefile.in: Regenerate.
	* gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java
	(createCompatibleVolatileImage(int,int)): Implement.
	(createCompatibleVolatileImage(int,int,ImageCapabilities)):
	Likewise.
	* gnu/java/awt/peer/gtk/GtkComponentPeer.java (backBuffer, caps):
	New fields.
	(createVolatileImage): Implement.
	(createBuffers): Likewise.
	(getBackBuffer): Likewise.
	(flip): Likewise.
	(destroyBuffers): Likewise.
	* gnu/java/awt/peer/gtk/GtkVolatileImage.java: New file.
	* java/awt/Canvas.java (CanvasBltBufferStrategy): New class.
	(CanvasFlipBufferStrategy): Likewise.
	(createBufferStrategy(int)): New method.
	(createBufferStrategy(int,BufferCapabilities)): Likewise.
	* java/awt/Component.java (BltBufferStrategy): Implement and
	document class.
	(FlipBufferStrategy): Likewise.
	* java/awt/Window.java (WindowBltBufferStrategy): New class.
	(WindowFlipBufferStrategy): Likewise.
	(createBufferStrategy(int)): New method.
	(createBufferStrategy(int,BufferCapabilities)): Likewise.
	(getBufferStrategy): Likewise.
	* java/awt/BufferCapabilities.java (BufferCapabilities): Rename
	front to frontCaps and back to backCaps.

From-SVN: r99336
This commit is contained in:
Thomas Fitzsimmons 2005-05-06 23:06:18 +00:00 • committed by Thomas Fitzsimmons
parent 91a01f21ab
commit 2ed0018eb4
13 changed files with 966 additions and 73 deletions
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21
libjava/java/awt/image/BufferStrategy.java
View file

@ -96,23 +96,22 @@ public abstract class BufferStrategy
/**
* Returns whether or not the buffer's resources have been reclaimed
* by the native graphics system since the last call to
* getDrawGraphics. If the buffer resources have been lost then
* you'll need to obtain new resources before drawing again. For
* details, see the documentation for VolatileImage.
* by the native graphics system. If the buffer resources have been
* lost then you'll need to obtain new resources before drawing
* again. For details, see the documentation for VolatileImage.
*
* @return true if the contents were lost since the last call to
* getDrawGraphics, false otherwise
* @return true if the contents were lost, false otherwise
*/
public abstract boolean contentsLost();
/**
* Returns whether or not the buffer's resources were re-created and
* cleared to the default background color since the last call to
* getDrawGraphics. If the buffer's resources have recently been
* re-created and initialized then the buffer's image may need to be
* re-rendered. For details, see the documentation for
* VolatileImage.
* cleared to the default background color. If the buffer's
* resources have recently been re-created and initialized then the
* buffer's image may need to be re-rendered. For details, see the
* documentation for VolatileImage.
*
* @return true if the contents were restored, false otherwise
*/
public abstract boolean contentsRestored();

5
libjava/java/awt/image/VolatileImage.java
View file

@ -79,8 +79,7 @@ public abstract class VolatileImage extends Image
* One of validate's possible return values. Indicates that the
* image buffer has been restored, meaning that it is valid and
* ready-to-use but that its previous contents have been lost. This
* return value implies IMAGE_OK but that the image needs to be
* re-rendered.
* return value implies that the image needs to be re-rendered.
*/
public static final int IMAGE_RESTORED = 1;
@ -212,7 +211,7 @@ public abstract class VolatileImage extends Image
* <li><code>IMAGE_OK</code> if the image did not need to be
* validated and didn't need to be restored</li>
* <li><code>IMAGE_RESTORED</code> if the image may need to be
* re-rendered. This return value implies IMAGE_OK.</li>
* re-rendered.</li>
* <li><code>IMAGE_INCOMPATIBLE</code> if this image's
* requirements are not fulfilled by the graphics configuration
* parameter. This implies that you need to create a new