com.jogamp.nativewindow.swt

Class SWTAccessor

java.lang.Object

com.jogamp.nativewindow.swt.SWTAccessor

public class SWTAccessor
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	isOSX
static boolean	isWindows
static boolean	isX11
static boolean	isX11GTK
static Class<?>	OS_gtk_class
static VersionNumber	OS_gtk_version

Constructor Summary

Constructors

Constructor and Description
SWTAccessor()

Method Summary

Methods

Modifier and Type	Method and Description
static long	createCompatibleGDKChildWindow(org.eclipse.swt.widgets.Control swtControl, int visualID, int width, int height)
static long	createCompatibleX11ChildWindow(AbstractGraphicsScreen screen, org.eclipse.swt.widgets.Control swtControl, int visualID, int width, int height)
static void	destroyGDKWindow(long gdkWindow)
static void	destroyX11Window(AbstractGraphicsDevice device, long x11Window)
static void	disposeGC(org.eclipse.swt.widgets.Control swtControl, long gc, org.eclipse.swt.graphics.GCData gcData)
static void	focusGDKWindow(long gdkWindow)
static long	gdk_widget_get_window(long handle)
static long	gdk_window_get_xdisplay(long window)
static long	gdk_window_get_xwindow(long window)
static void	gdk_window_set_back_pixmap(long window, long pixmap, boolean parent_relative)
static AbstractGraphicsDevice	getDevice(org.eclipse.swt.widgets.Control swtControl)
static long	getHandle(org.eclipse.swt.widgets.Control swtControl)
static int	getNativeVisualID(AbstractGraphicsDevice device, long windowHandle)
static AbstractGraphicsScreen	getScreen(AbstractGraphicsDevice device, int screen)
static long	getWindowHandle(org.eclipse.swt.widgets.Control swtControl)
static VersionNumber	GTK_VERSION()
static void	invoke(boolean wait, Runnable runnable) Runs the specified action in an SWT compatible thread, which is: Mac OSX Main Thread: Run on OSX UI main thread.
static void	invoke(org.eclipse.swt.widgets.Display display, boolean wait, Runnable runnable) Runs the specified action on the SWT UI thread.
static boolean	isUsingLongHandles()
static long	newGC(org.eclipse.swt.widgets.Control swtControl, org.eclipse.swt.graphics.GCData gcData)
static void	resizeGDKWindow(org.eclipse.swt.graphics.Rectangle clientArea, long gdkWindow)
static void	resizeX11Window(AbstractGraphicsDevice device, org.eclipse.swt.graphics.Rectangle clientArea, long x11Window)
static void	setRealized(org.eclipse.swt.widgets.Control swtControl, boolean realize)
static void	showGDKWindow(long gdkWindow)
static boolean	useX11GTK()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

isOSX

public static final boolean isOSX

isWindows

public static final boolean isWindows

isX11

public static final boolean isX11

isX11GTK

public static final boolean isX11GTK

OS_gtk_class

public static final Class<?> OS_gtk_class

OS_gtk_version

public static final VersionNumber OS_gtk_version

Constructor Detail

SWTAccessor

public SWTAccessor()

Method Detail

isUsingLongHandles

public static boolean isUsingLongHandles()

useX11GTK

public static boolean useX11GTK()

GTK_VERSION

public static VersionNumber GTK_VERSION()

gdk_widget_get_window

public static long gdk_widget_get_window(long handle)

gdk_window_get_xdisplay

public static long gdk_window_get_xdisplay(long window)

gdk_window_get_xwindow

public static long gdk_window_get_xwindow(long window)

gdk_window_set_back_pixmap

public static void gdk_window_set_back_pixmap(long window,
                              long pixmap,
                              boolean parent_relative)

getHandle

public static long getHandle(org.eclipse.swt.widgets.Control swtControl)
                      throws NativeWindowException

Parameters:

swtControl - the SWT Control to retrieve the native widget-handle from

Returns:

the native widget-handle

Throws:

NativeWindowException - if the widget handle is null

setRealized

public static void setRealized(org.eclipse.swt.widgets.Control swtControl,
               boolean realize)
                        throws NativeWindowException

Throws:

NativeWindowException

getDevice

public static AbstractGraphicsDevice getDevice(org.eclipse.swt.widgets.Control swtControl)
                                        throws NativeWindowException,
                                               UnsupportedOperationException

Parameters:

swtControl - the SWT Control to retrieve the native device handle from

Returns:

the AbstractGraphicsDevice w/ the native device handle

Throws:

NativeWindowException - if the widget handle is null

UnsupportedOperationException - if the windowing system is not supported

getScreen

public static AbstractGraphicsScreen getScreen(AbstractGraphicsDevice device,
                               int screen)

Parameters:

device -

screen - -1 is default screen of the given device, e.g. maybe 0 or determined by native API. >= 0 is specific screen

Returns:

getNativeVisualID

public static int getNativeVisualID(AbstractGraphicsDevice device,
                    long windowHandle)

getWindowHandle

public static long getWindowHandle(org.eclipse.swt.widgets.Control swtControl)
                            throws NativeWindowException,
                                   UnsupportedOperationException

Parameters:

swtControl - the SWT Control to retrieve the native window handle from

Returns:

the native window handle

Throws:

NativeWindowException - if the widget handle is null

UnsupportedOperationException - if the windowing system is not supported

newGC

public static long newGC(org.eclipse.swt.widgets.Control swtControl,
         org.eclipse.swt.graphics.GCData gcData)

disposeGC

public static void disposeGC(org.eclipse.swt.widgets.Control swtControl,
             long gc,
             org.eclipse.swt.graphics.GCData gcData)

invoke

public static void invoke(boolean wait,
          Runnable runnable)

Runs the specified action in an SWT compatible thread, which is:

• Mac OSX
  • Main Thread: Run on OSX UI main thread. 'wait' is implemented on Java site via lock/wait on RunnableTask to not freeze OSX main thread.
• Linux, Windows, ..
  • Current thread.

See Also:

Platform.AWT_AVAILABLE, Platform.getOSType()

invoke

public static void invoke(org.eclipse.swt.widgets.Display display,
          boolean wait,
          Runnable runnable)

Runs the specified action on the SWT UI thread.

If display is disposed or the current thread is the SWT UI thread invoke(boolean, Runnable) is being used.

See Also:

invoke(boolean, Runnable)

createCompatibleX11ChildWindow

public static long createCompatibleX11ChildWindow(AbstractGraphicsScreen screen,
                                  org.eclipse.swt.widgets.Control swtControl,
                                  int visualID,
                                  int width,
                                  int height)

resizeX11Window

public static void resizeX11Window(AbstractGraphicsDevice device,
                   org.eclipse.swt.graphics.Rectangle clientArea,
                   long x11Window)

destroyX11Window

public static void destroyX11Window(AbstractGraphicsDevice device,
                    long x11Window)

createCompatibleGDKChildWindow

public static long createCompatibleGDKChildWindow(org.eclipse.swt.widgets.Control swtControl,
                                  int visualID,
                                  int width,
                                  int height)

showGDKWindow

public static void showGDKWindow(long gdkWindow)

focusGDKWindow

public static void focusGDKWindow(long gdkWindow)

resizeGDKWindow

public static void resizeGDKWindow(org.eclipse.swt.graphics.Rectangle clientArea,
                   long gdkWindow)

destroyGDKWindow

public static void destroyGDKWindow(long gdkWindow)