JavaFX 24 · com.sun.glass.ui.monocle.FBDevScreen · APIdia, the JavaDoc alternative

Modifier and Type	Field and Description
private int	consoleCursorBlink
private Framebuffer	fb
private FileChannel	fbdev
private final String	fbDevPath
private boolean	isShutdown
private LinuxFrameBuffer	linuxFB
private ByteBuffer	mappedFB
private int	nativeFormat
private long	nativeHandle

Access	Constructor and Description
pack-priv	FBDevScreen()

Method Summary

Modifier and Type	Method and Description
private void	closeFBDev()
private void	forEachPixelOffset(IntConsumer c)
public int	getDepth() Implements com.sun.glass.ui.monocle.NativeScreen.getDepth. Returns the bit depth of the screen/
public int	getDPI() Implements com.sun.glass.ui.monocle.NativeScreen.getDPI. Returns the number of pixels per inch in the screen.
private Framebuffer	getFramebuffer()
public int	getHeight() Implements com.sun.glass.ui.monocle.NativeScreen.getHeight. Returns the pixel height of the screen.
public int	getNativeFormat() Implements com.sun.glass.ui.monocle.NativeScreen.getNativeFormat. Returns the native format of the screen, as a constant from the Pixels class.
public long	getNativeHandle() Implements com.sun.glass.ui.monocle.NativeScreen.getNativeHandle. Returns a native handle for the screen.
public float	getScale() Implements com.sun.glass.ui.monocle.NativeScreen.getScale. Return the scale factor between the physical pixels and the logical pixels e.g. hdpi = 1.5, xhdpi = 2.0
public synchronized ByteBuffer	getScreenCapture() Implements com.sun.glass.ui.monocle.NativeScreen.getScreenCapture. Returns a read-only ByteBuffer in the native pixel format containing the screen contents.
public int	getWidth() Implements com.sun.glass.ui.monocle.NativeScreen.getWidth. Returns the pixel width of the screen.
private boolean	isFBDevOpen()
private void	openFBDev()
public synchronized void	shutdown() Implements com.sun.glass.ui.monocle.NativeScreen.shutdown. Called during JavaFX shutdown to release the screen.
public synchronized void	swapBuffers() Implements com.sun.glass.ui.monocle.NativeScreen.swapBuffers. Called on the JavaFX application thread when pixel data for all windows has been uploaded.
public synchronized void	uploadPixels(Buffer Pixel data, in BYTE_BGRA_PRE format. The byte stride of the data is equal to width * 4. b, int The X offset of the pixel data on the screen pX, int The Y offset of the pixel data on the screen pY, int The pixel width of the data pWidth, int The pixel height of the data pHeight, float The alpha level to use to compose the data over existing pixels alpha) Implements com.sun.glass.ui.monocle.NativeScreen.uploadPixels. Uploads a pixel buffer to the screen.
private synchronized void	writeBuffer()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

consoleCursorBlink	back to summary
private int consoleCursorBlink

fb	back to summary
private Framebuffer fb

fbdev	back to summary
private FileChannel fbdev

fbDevPath	back to summary
private final String fbDevPath

isShutdown	back to summary
private boolean isShutdown

linuxFB	back to summary
private LinuxFrameBuffer linuxFB

mappedFB	back to summary
private ByteBuffer mappedFB

nativeFormat	back to summary
private int nativeFormat

nativeHandle	back to summary
private long nativeHandle

FBDevScreen	back to summary
pack-priv FBDevScreen()

Method Detail

closeFBDev	back to summary
private void closeFBDev()

forEachPixelOffset	back to summary
private void forEachPixelOffset(IntConsumer c)

getDepth	back to summary
public int getDepth() Implements com.sun.glass.ui.monocle.NativeScreen.getDepth. Doc from com.sun.glass.ui.monocle.NativeScreen.getDepth. Returns the bit depth of the screen/ Annotations @Override

getDepth

back to summary

public int getDepth()

Implements com.sun.glass.ui.monocle.NativeScreen.getDepth.

Doc from com.sun.glass.ui.monocle.NativeScreen.getDepth.

Returns the bit depth of the screen/

Annotations

@Override

getDPI	back to summary
public int getDPI() Implements com.sun.glass.ui.monocle.NativeScreen.getDPI. Doc from com.sun.glass.ui.monocle.NativeScreen.getDPI. Returns the number of pixels per inch in the screen. Annotations @Override

getDPI

back to summary

public int getDPI()

Implements com.sun.glass.ui.monocle.NativeScreen.getDPI.

Doc from com.sun.glass.ui.monocle.NativeScreen.getDPI.

Returns the number of pixels per inch in the screen.

Annotations

@Override

getFramebuffer	back to summary
private Framebuffer getFramebuffer()

getHeight	back to summary
public int getHeight() Implements com.sun.glass.ui.monocle.NativeScreen.getHeight. Doc from com.sun.glass.ui.monocle.NativeScreen.getHeight. Returns the pixel height of the screen. Annotations @Override

getHeight

back to summary

public int getHeight()

Implements com.sun.glass.ui.monocle.NativeScreen.getHeight.

Doc from com.sun.glass.ui.monocle.NativeScreen.getHeight.

Returns the pixel height of the screen.

Annotations

@Override

getNativeFormat	back to summary
public int getNativeFormat() Implements com.sun.glass.ui.monocle.NativeScreen.getNativeFormat. Doc from com.sun.glass.ui.monocle.NativeScreen.getNativeFormat. Returns the native format of the screen, as a constant from the Pixels class. Annotations @Override

getNativeFormat

back to summary

public int getNativeFormat()

Implements com.sun.glass.ui.monocle.NativeScreen.getNativeFormat.

Doc from com.sun.glass.ui.monocle.NativeScreen.getNativeFormat.

Returns the native format of the screen, as a constant from the Pixels class.

Annotations

@Override

getNativeHandle	back to summary
public long getNativeHandle() Implements com.sun.glass.ui.monocle.NativeScreen.getNativeHandle. Doc from com.sun.glass.ui.monocle.NativeScreen.getNativeHandle. Returns a native handle for the screen. The handle is platform-specific. Annotations @Override

getNativeHandle

back to summary

public long getNativeHandle()

Implements com.sun.glass.ui.monocle.NativeScreen.getNativeHandle.

Doc from com.sun.glass.ui.monocle.NativeScreen.getNativeHandle.

Returns a native handle for the screen. The handle is platform-specific.

Annotations

@Override

getScale	back to summary
public float getScale() Implements com.sun.glass.ui.monocle.NativeScreen.getScale. Doc from com.sun.glass.ui.monocle.NativeScreen.getScale. Return the scale factor between the physical pixels and the logical pixels e.g. hdpi = 1.5, xhdpi = 2.0 Annotations @Override

getScale

back to summary

public float getScale()

Implements com.sun.glass.ui.monocle.NativeScreen.getScale.

Doc from com.sun.glass.ui.monocle.NativeScreen.getScale.

Return the scale factor between the physical pixels and the logical pixels e.g. hdpi = 1.5, xhdpi = 2.0

Annotations

@Override

getScreenCapture	back to summary
public synchronized ByteBuffer getScreenCapture() Implements com.sun.glass.ui.monocle.NativeScreen.getScreenCapture. Doc from com.sun.glass.ui.monocle.NativeScreen.getScreenCapture. Returns a read-only ByteBuffer in the native pixel format containing the screen contents. Returns:ByteBuffer ByteBuffer a read-only ByteBuffer containing the screen contents Annotations @Override

getScreenCapture

back to summary

public synchronized ByteBuffer getScreenCapture()

Implements com.sun.glass.ui.monocle.NativeScreen.getScreenCapture.

Doc from com.sun.glass.ui.monocle.NativeScreen.getScreenCapture.

Returns a read-only ByteBuffer in the native pixel format containing the screen contents.

Returns:ByteBuffer

ByteBuffer a read-only ByteBuffer containing the screen contents

Annotations

@Override

getWidth	back to summary
public int getWidth() Implements com.sun.glass.ui.monocle.NativeScreen.getWidth. Doc from com.sun.glass.ui.monocle.NativeScreen.getWidth. Returns the pixel width of the screen. Annotations @Override

getWidth

back to summary

public int getWidth()

Implements com.sun.glass.ui.monocle.NativeScreen.getWidth.

Doc from com.sun.glass.ui.monocle.NativeScreen.getWidth.

Returns the pixel width of the screen.

Annotations

@Override

isFBDevOpen	back to summary
private boolean isFBDevOpen()

openFBDev	back to summary
private void openFBDev() throws IOException

shutdown	back to summary
public synchronized void shutdown() Implements com.sun.glass.ui.monocle.NativeScreen.shutdown. Doc from com.sun.glass.ui.monocle.NativeScreen.shutdown. Called during JavaFX shutdown to release the screen. Called only once. Annotations @Override

shutdown

back to summary

public synchronized void shutdown()

Implements com.sun.glass.ui.monocle.NativeScreen.shutdown.

Doc from com.sun.glass.ui.monocle.NativeScreen.shutdown.

Called during JavaFX shutdown to release the screen. Called only once.

Annotations

@Override

swapBuffers	back to summary
public synchronized void swapBuffers() Implements com.sun.glass.ui.monocle.NativeScreen.swapBuffers. Doc from com.sun.glass.ui.monocle.NativeScreen.swapBuffers. Called on the JavaFX application thread when pixel data for all windows has been uploaded. Annotations @Override

swapBuffers

back to summary

public synchronized void swapBuffers()

Implements com.sun.glass.ui.monocle.NativeScreen.swapBuffers.

Doc from com.sun.glass.ui.monocle.NativeScreen.swapBuffers.

Called on the JavaFX application thread when pixel data for all windows has been uploaded.

Annotations

@Override

uploadPixels	back to summary
public synchronized void uploadPixels(Buffer b, int pX, int pY, int pWidth, int pHeight, float alpha) Implements com.sun.glass.ui.monocle.NativeScreen.uploadPixels. Doc from com.sun.glass.ui.monocle.NativeScreen.uploadPixels. Uploads a pixel buffer to the screen. Called on the JavaFX application thread. Parameters b:Buffer Pixel data, in BYTE_BGRA_PRE format. The byte stride of the data is equal to width * 4. pX:int The X offset of the pixel data on the screen pY:int The Y offset of the pixel data on the screen pWidth:int The pixel width of the data pHeight:int The pixel height of the data alpha:float The alpha level to use to compose the data over existing pixels Annotations @Override

uploadPixels

back to summary

public synchronized void uploadPixels(Buffer b, int pX, int pY, int pWidth, int pHeight, float alpha)

Implements com.sun.glass.ui.monocle.NativeScreen.uploadPixels.

Doc from com.sun.glass.ui.monocle.NativeScreen.uploadPixels.

Uploads a pixel buffer to the screen. Called on the JavaFX application thread.

Parameters

b:Buffer: Pixel data, in BYTE_BGRA_PRE format. The byte stride of the data is equal to width * 4.
pX:int: The X offset of the pixel data on the screen
pY:int: The Y offset of the pixel data on the screen
pWidth:int: The pixel width of the data
pHeight:int: The pixel height of the data
alpha:float: The alpha level to use to compose the data over existing pixels

Annotations

@Override

writeBuffer	back to summary
private synchronized void writeBuffer() throws IOException

pack-priv Class FBDevScreen

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail