Package org.gnome.gdk

package org.gnome.gdk

The low-level library used by GTK to interact with the windowing system for graphics and input devices

The following native libraries are required and will be loaded: libgtk-4.so

For namespace-global declarations, refer to the Gdk class documentation.

Class	Description
AnchorHints	Positioning hints for aligning a surface relative to a rectangle.
AppLaunchContext	Handles launching an application in a graphical context.
AppLaunchContext.Builder<B extends AppLaunchContext.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
AxisFlags	Flags describing the current capabilities of a device/tool.
AxisUse	Defines how device axes are interpreted by GTK.
ButtonEvent	An event related to a button on a pointer device.
CairoContext	Represents the platform-specific draw context.
CairoContext.Builder<B extends CairoContext.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
CairoContext.CairoContextImpl	The CairoContextImpl type represents a native instance of the abstract CairoContext class.
CicpParams	Contains the parameters that define a colorstate with cicp parameters.
CicpParams.Builder<B extends CicpParams.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
CicpParams.CicpParamsClass
CicpRange	The values of this enumeration describe whether image data uses the full range of 8-bit values.
Clipboard	Represents data shared between applications or inside an application.
Clipboard.Builder<B extends Clipboard.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Clipboard.ChangedCallback	Functional interface declaration of the ChangedCallback callback.
ColorState	Provides information to interpret colors and pixels in a variety of ways.
ContentDeserializeFunc	Functional interface declaration of the ContentDeserializeFunc callback.
ContentDeserializer	Deserializes content received via inter-application data transfers.
ContentDeserializer.Builder<B extends ContentDeserializer.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
ContentFormats	Used to advertise and negotiate the format of content.
ContentFormatsBuilder	Creates GdkContentFormats objects.
ContentProvider	Provides content for the clipboard or for drag-and-drop operations in a number of formats.
ContentProvider.Builder<B extends ContentProvider.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
ContentProvider.ContentChangedCallback	Functional interface declaration of the ContentChangedCallback callback.
ContentProvider.ContentProviderClass	Class structure for GdkContentProvider.
ContentSerializeFunc	Functional interface declaration of the ContentSerializeFunc callback.
ContentSerializer	Serializes content for inter-application data transfers.
ContentSerializer.Builder<B extends ContentSerializer.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
CrossingEvent	An event caused by a pointing device moving between surfaces.
CrossingMode	Specifies the crossing mode for enter and leave events.
Cursor	Used to create and destroy cursors.
Cursor.Builder<B extends Cursor.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
CursorGetTextureCallback	Functional interface declaration of the CursorGetTextureCallback callback.
DeleteEvent	An event related to closing a top-level surface.
Device	Represents an input device, such as a keyboard, mouse or touchpad.
Device.Builder<B extends Device.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Device.ChangedCallback	Functional interface declaration of the ChangedCallback callback.
Device.DeviceImpl	The DeviceImpl type represents a native instance of the abstract Device class.
Device.ToolChangedCallback	Functional interface declaration of the ToolChangedCallback callback.
DevicePad	An interface for tablet pad devices.
DevicePad.DevicePadImpl	The DevicePadImpl type represents a native instance of the DevicePad interface.
DevicePad.DevicePadInterface
DevicePadFeature	A pad feature.
DeviceTool	A physical tool associated to a GdkDevice.
DeviceTool.Builder<B extends DeviceTool.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
DeviceToolType	Indicates the specific type of tool being used being a tablet.
Display	A representation of a workstation.
Display.Builder<B extends Display.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Display.ClosedCallback	Functional interface declaration of the ClosedCallback callback.
Display.OpenedCallback	Functional interface declaration of the OpenedCallback callback.
Display.SeatAddedCallback	Functional interface declaration of the SeatAddedCallback callback.
Display.SeatRemovedCallback	Functional interface declaration of the SeatRemovedCallback callback.
Display.SettingChangedCallback	Functional interface declaration of the SettingChangedCallback callback.
DisplayManager	Offers notification when displays appear or disappear.
DisplayManager.Builder<B extends DisplayManager.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
DisplayManager.DisplayOpenedCallback	Functional interface declaration of the DisplayOpenedCallback callback.
DmabufError	Error enumeration for GdkDmabufTexture.
DmabufFormats	Provides information about supported DMA buffer formats.
DmabufTexture	A GdkTexture representing a DMA buffer.
DmabufTexture.Builder<B extends DmabufTexture.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
DmabufTexture.DmabufTextureClass
DmabufTextureBuilder	Constructs Texture objects from DMA buffers.
DmabufTextureBuilder.Builder<B extends DmabufTextureBuilder.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
DmabufTextureBuilder.DmabufTextureBuilderClass
DNDEvent	An event related to drag and drop operations.
Drag	Represents the source of an ongoing DND operation.
Drag.Builder<B extends Drag.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Drag.CancelCallback	Functional interface declaration of the CancelCallback callback.
Drag.DndFinishedCallback	Functional interface declaration of the DndFinishedCallback callback.
Drag.DragImpl	The DragImpl type represents a native instance of the abstract Drag class.
Drag.DropPerformedCallback	Functional interface declaration of the DropPerformedCallback callback.
DragAction	Used in GdkDrop and GdkDrag to indicate the actions that the destination can and should do with the dropped data.
DragCancelReason	Used in GdkDrag to the reason of a cancelled DND operation.
DragSurface	A surface that is used during DND.
DragSurface.ComputeSizeCallback	Functional interface declaration of the ComputeSizeCallback callback.
DragSurface.DragSurfaceImpl	The DragSurfaceImpl type represents a native instance of the DragSurface interface.
DragSurface.DragSurfaceInterface	The GdkDragSurfaceInterface implementation is private to GDK.
DragSurfaceSize	Contains information that is useful to compute the size of a drag surface.
DrawContext	Base class for objects implementing different rendering methods.
DrawContext.Builder<B extends DrawContext.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
DrawContext.DrawContextImpl	The DrawContextImpl type represents a native instance of the abstract DrawContext class.
Drop	Represents the target of an ongoing DND operation.
Drop.Builder<B extends Drop.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Drop.DropImpl	The DropImpl type represents a native instance of the abstract Drop class.
Event	Represents windowing system events.
Event.EventImpl	The EventImpl type represents a native instance of the abstract Event class.
EventSequence	An opaque type representing a sequence of related events.
EventType	Specifies the type of the event.
FileList	An opaque type representing a list of files.
FocusEvent	An event related to a keyboard focus change.
FrameClock	Tells the application when to update and repaint a surface.
FrameClock.AfterPaintCallback	Functional interface declaration of the AfterPaintCallback callback.
FrameClock.BeforePaintCallback	Functional interface declaration of the BeforePaintCallback callback.
FrameClock.Builder<B extends FrameClock.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
FrameClock.FlushEventsCallback	Functional interface declaration of the FlushEventsCallback callback.
FrameClock.FrameClockClass
FrameClock.FrameClockImpl	The FrameClockImpl type represents a native instance of the abstract FrameClock class.
FrameClock.LayoutCallback	Functional interface declaration of the LayoutCallback callback.
FrameClock.PaintCallback	Functional interface declaration of the PaintCallback callback.
FrameClock.ResumeEventsCallback	Functional interface declaration of the ResumeEventsCallback callback.
FrameClock.UpdateCallback	Functional interface declaration of the UpdateCallback callback.
FrameClockPhase	Used to represent the different paint clock phases that can be requested.
FrameTimings	Holds timing information for a single frame of the application’s displays.
FullscreenMode	Indicates which monitor a surface should span over when in fullscreen mode.
Gdk	Constants and functions that are declared in the global Gdk namespace.
GLAPI	The list of the different APIs that GdkGLContext can potentially support.
GLContext	Represents a platform-specific OpenGL draw context.
GLContext.Builder<B extends GLContext.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
GLContext.GLContextImpl	The GLContextImpl type represents a native instance of the abstract GLContext class.
GLError	Error enumeration for GdkGLContext.
GLTexture	A GdkTexture representing a GL texture object.
GLTexture.Builder<B extends GLTexture.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
GLTexture.GLTextureClass
GLTextureBuilder	Constructs Texture objects from GL textures.
GLTextureBuilder.Builder<B extends GLTextureBuilder.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
GLTextureBuilder.GLTextureBuilderClass
GrabBrokenEvent	An event related to a broken windowing system grab.
Gravity	Defines the reference point of a surface and is used in GdkPopupLayout.
InputSource	An enumeration describing the type of an input device in general terms.
KeyEvent	An event related to a key-based device.
KeymapKey	Represents a hardware key that can be mapped to a keyval.
KeyMatch	Describes how well an event matches a given keyval and modifiers.
MemoryFormat	Describes formats that image data can have in memory.
MemoryTexture	A GdkTexture representing image data in memory.
MemoryTexture.Builder<B extends MemoryTexture.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
MemoryTexture.MemoryTextureClass
MemoryTextureBuilder	Constructs Texture objects from system memory provided via GLib.Bytes.
MemoryTextureBuilder.Builder<B extends MemoryTextureBuilder.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
MemoryTextureBuilder.MemoryTextureBuilderClass
ModifierType	Flags to indicate the state of modifier keys and mouse buttons in events.
Monitor	Represents the individual outputs that are associated with a GdkDisplay.
Monitor.Builder<B extends Monitor.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Monitor.InvalidateCallback	Functional interface declaration of the InvalidateCallback callback.
Monitor.MonitorClass
MotionEvent	An event related to a pointer or touch device motion.
NotifyType	Specifies the kind of crossing for enter and leave events.
PadEvent	An event related to a pad-based device.
Paintable	An interface for content that can be painted.
Paintable.InvalidateContentsCallback	Functional interface declaration of the InvalidateContentsCallback callback.
Paintable.InvalidateSizeCallback	Functional interface declaration of the InvalidateSizeCallback callback.
Paintable.PaintableImpl	The PaintableImpl type represents a native instance of the Paintable interface.
Paintable.PaintableInterface	The list of functions that can be implemented for the GdkPaintable interface.
PaintableFlags	Flags about a paintable object.
Popup	A surface that is attached to another surface.
Popup.Builder<B extends Builder<B>>
Popup.PopupImpl	The PopupImpl type represents a native instance of the Popup interface.
Popup.PopupInterface
PopupLayout	Contains information that is necessary position a Popup relative to its parent.
ProximityEvent	An event related to the proximity of a tool to a device.
Rectangle	Represents a rectangle.
RGBA	Represents a color, in a way that is compatible with cairo’s notion of color.
ScrollDirection	Specifies the direction for scroll events.
ScrollEvent	An event related to a scrolling motion.
ScrollUnit	Specifies the unit of scroll deltas.
Seat	Represents a collection of input devices that belong to a user.
Seat.Builder<B extends Seat.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Seat.DeviceAddedCallback	Functional interface declaration of the DeviceAddedCallback callback.
Seat.DeviceRemovedCallback	Functional interface declaration of the DeviceRemovedCallback callback.
Seat.SeatImpl	The SeatImpl type represents a native instance of the abstract Seat class.
Seat.ToolAddedCallback	Functional interface declaration of the ToolAddedCallback callback.
Seat.ToolRemovedCallback	Functional interface declaration of the ToolRemovedCallback callback.
SeatCapabilities	Flags describing the seat capabilities.
Snapshot	Base type for snapshot operations.
Snapshot.Builder<B extends Snapshot.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Snapshot.SnapshotClass
Snapshot.SnapshotImpl	The SnapshotImpl type represents a native instance of the abstract Snapshot class.
SubpixelLayout	This enumeration describes how the red, green and blue components of physical pixels on an output device are laid out.
Surface	Represents a rectangular region on the screen.
Surface.Builder<B extends Surface.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Surface.EnterMonitorCallback	Functional interface declaration of the EnterMonitorCallback callback.
Surface.EventCallback	Functional interface declaration of the EventCallback callback.
Surface.LayoutCallback	Functional interface declaration of the LayoutCallback callback.
Surface.LeaveMonitorCallback	Functional interface declaration of the LeaveMonitorCallback callback.
Surface.RenderCallback	Functional interface declaration of the RenderCallback callback.
Surface.SurfaceClass
Surface.SurfaceImpl	The SurfaceImpl type represents a native instance of the abstract Surface class.
SurfaceEdge	Determines a surface edge or corner.
Texture	Refers to pixel data in various forms.
Texture.Builder<B extends Texture.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
Texture.TextureClass
Texture.TextureImpl	The TextureImpl type represents a native instance of the abstract Texture class.
TextureDownloader	Used to download the contents of a Texture.
TextureError	Possible errors that can be returned by GdkTexture constructors.
TimeCoord	Stores a single event in a motion history.
TitlebarGesture	The kind of title bar gesture to emit with Toplevel.titlebarGesture(org.gnome.gdk.TitlebarGesture).
Toplevel	A freestanding toplevel surface.
Toplevel.Builder<B extends Builder<B>>
Toplevel.ComputeSizeCallback	Functional interface declaration of the ComputeSizeCallback callback.
Toplevel.ToplevelImpl	The ToplevelImpl type represents a native instance of the Toplevel interface.
Toplevel.ToplevelInterface
ToplevelLayout	Contains information that is necessary to present a sovereign window on screen.
ToplevelSize	Contains information that is useful to compute the size of a toplevel.
ToplevelState	Specifies the state of a toplevel surface.
TouchEvent	An event related to a touch-based device.
TouchpadEvent	An event related to a gesture on a touchpad device.
TouchpadGesturePhase	Specifies the current state of a touchpad gesture.
VulkanContext	Deprecated.
VulkanContext.Builder<B extends VulkanContext.Builder<B>>	Inner class implementing a builder pattern to construct a GObject with properties.
VulkanContext.ImagesUpdatedCallback	Functional interface declaration of the ImagesUpdatedCallback callback.
VulkanContext.VulkanContextImpl	The VulkanContextImpl type represents a native instance of the abstract VulkanContext class.
VulkanError	Error enumeration for GdkVulkanContext.