Package org.eclipse.swt.internal

package org.eclipse.swt.internal
SWT internal classes

Package Specification

This package provides the Callback class which is used to map the operating system's callback mechanism to Java message sends, and the Converter class which provides translation between Unicode and platform specific character sets.

Applications should not need to reference the classes in this package directly.

  • Class
    Description
    BidiUtil
     
    C
     
    Callback
    Instances of this class represent entry points into Java which can be invoked from operating system level callback routines.
    CommonWidgetsDPIChangeHandlers
    This class is used in the win32 implementation only to support adjusting widgets in the common package to DPI changes
    Compatibility
    This class is a placeholder for utility methods commonly used on J2SE platforms but not supported on some J2ME profiles.
    DefaultExceptionHandler
     
    DPIUtil
    This class hold common constants and utility functions w.r.t. to SWT high DPI functionality.
    DPIUtil.AutoScaleImageDataProvider
    AutoScale ImageDataProvider.
    DPIUtil.ElementAtZoom<T>
    Represents an element, such as some image data, at a specific zoom level.
    DPIZoomChangeHandler
     
    DPIZoomChangeRegistry
     
    ExceptionStash
    The intent of this class is to insulate SWT from exceptions occurring in user's listeners, so that SWT remains stable and does not accidentally crash JVM or enter some very broken state.
    ImageList
     
    Library
     
    LONG
     
    Platform
     
    SWTEventListener
    This interface is the cross-platform version of the java.util.EventListener interface.
    SWTFontProvider
    This internal class is used to provide and cache fonts scaled for different zoom levels in the win32 implementation.
    SWTFontRegistry
    This class is used in the win32 implementation only to support re-usage of fonts.
    WidgetSpy
    Helper class to allow widget creation and disposal monitoring
    WidgetSpy.NonDisposedWidgetTracker
    Default implementation simply collects all created and not disposed widgets
    WidgetSpy.WidgetTracker
    Custom callback to register widget creation / disposal