Namespace
Gdk – 4.0
The GTK toolkit
Dependencies
GObject—2.0 | The base type system library |
Browse documentation | |
GdkPixbuf—2.0 | Image data loading |
Browse documentation | |
Pango—1.0 | Text shaping and rendering |
Browse documentation |
Related libraries
GdkWayland | GDK Wayland Backend |
Browse documentation | |
GdkX11 | GDK X11 Backend |
Browse documentation |
Classes
AppLaunchContext |
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ButtonEvent | An event related to a button on a pointer device. |
CairoContext |
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Clipboard | The |
ContentDeserializer | A |
ContentProvider | A |
ContentSerializer | A |
CrossingEvent | An event caused by a pointing device moving between surfaces. |
Cursor |
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DeleteEvent | An event related to closing a top-level surface. |
Device | The |
DeviceTool | A physical tool associated to a |
Display |
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DisplayManager | A singleton object that offers notification when displays appear or disappear. |
DNDEvent | An event related to drag and drop operations. |
Drag | The |
DrawContext | Base class for objects implementing different rendering methods. |
Drop | The |
Event |
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FocusEvent | An event related to a keyboard focus change. |
FrameClock | A |
GLContext |
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GLTexture | A GdkTexture representing a GL texture object. |
GrabBrokenEvent | An event related to a broken windowing system grab. |
KeyEvent | An event related to a key-based device. |
MemoryTexture | A |
Monitor |
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MotionEvent | An event related to a pointer or touch device motion. |
PadEvent | An event related to a pad-based device. |
ProximityEvent | An event related to the proximity of a tool to a device. |
ScrollEvent | An event related to a scrolling motion. |
Seat | The |
Snapshot | Base type for snapshot operations. |
Surface | A |
Texture |
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TouchEvent | An event related to a touch-based device. |
TouchpadEvent | An event related to a gesture on a touchpad device. |
VulkanContext |
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Interfaces
DevicePad |
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DragSurface | A |
Paintable |
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Popup | A |
Toplevel | A |
Structs
ContentFormats | The |
ContentFormatsBuilder | A |
EventSequence |
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FileList | An opaque type representing a list of files. |
FrameTimings | A |
KeymapKey | A |
PopupLayout | The |
Rectangle | A |
RGBA | A |
TimeCoord | A |
ToplevelLayout | The |
ToplevelSize | The |
Enumerations
AxisUse | Defines how device axes are interpreted by GTK. |
CrossingMode | Specifies the crossing mode for enter and leave events. |
DevicePadFeature | A pad feature. |
DeviceToolType | Indicates the specific type of tool being used being a tablet. Such as an airbrush, pencil, etc. |
DragCancelReason | Used in |
EventType | Specifies the type of the event. |
FullscreenMode | Indicates which monitor a surface should span over when in fullscreen mode. |
Gravity | Defines the reference point of a surface and is used in |
InputSource | An enumeration describing the type of an input device in general terms. |
KeyMatch | Describes how well an event matches a given keyval and modifiers. |
MemoryFormat |
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NotifyType | Specifies the kind of crossing for enter and leave events. |
ScrollDirection | Specifies the direction for scroll events. |
SubpixelLayout | This enumeration describes how the red, green and blue components of physical pixels on an output device are laid out. |
SurfaceEdge | Determines a surface edge or corner. |
TitlebarGesture | |
TouchpadGesturePhase | Specifies the current state of a touchpad gesture. |
Bitfields
AnchorHints | Positioning hints for aligning a surface relative to a rectangle. |
AxisFlags | Flags describing the current capabilities of a device/tool. |
DragAction | Used in |
FrameClockPhase | Used to represent the different paint clock phases that can be requested. |
GLAPI | The list of the different APIs that GdkGLContext can potentially support. |
ModifierType | Flags to indicate the state of modifier keys and mouse buttons in events. |
PaintableFlags | Flags about a paintable object. |
SeatCapabilities | Flags describing the seat capabilities. |
ToplevelState | Specifies the state of a toplevel surface. |
Error Domains
GLError | Error enumeration for |
TextureError | Possible errors that can be returned by |
VulkanError | Error enumeration for |
Callbacks
ContentDeserializeFunc | The type of a function that can be registered with gdk_content_register_deserializer(). |
ContentSerializeFunc | The type of a function that can be registered with gdk_content_register_serializer(). |
Functions
cairo_draw_from_gl | The main way to not draw GL content in GTK. |
cairo_rectangle | Adds the given rectangle to the current path of |
cairo_region | Adds the given region to the current path of |
cairo_region_create_from_surface | Creates region that covers the area where the given
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cairo_set_source_pixbuf | Sets the given pixbuf as the source pattern for |
cairo_set_source_rgba | Sets the specified |
content_deserialize_async | Read content from the given input stream and deserialize it, asynchronously. |
content_deserialize_finish | Finishes a content deserialization operation. |
content_register_deserializer | Registers a function to deserialize object of a given type. |
content_register_serializer | Registers a function to serialize objects of a given type. |
content_serialize_async | Serialize content and write it to the given output stream, asynchronously. |
content_serialize_finish | Finishes a content serialization operation. |
events_get_angle | Returns the relative angle from |
events_get_center | Returns the point halfway between the events’ positions. |
events_get_distance | Returns the distance between the event locations. |
intern_mime_type | Canonicalizes the given mime type and interns the result. |
keyval_convert_case | Obtains the upper- and lower-case versions of the keyval |
keyval_from_name | Converts a key name to a key value. |
keyval_is_lower | Returns |
keyval_is_upper | Returns |
keyval_name | Converts a key value into a symbolic name. |
keyval_to_lower | Converts a key value to lower case, if applicable. |
keyval_to_unicode | Convert from a GDK key symbol to the corresponding Unicode character. |
keyval_to_upper | Converts a key value to upper case, if applicable. |
pango_layout_get_clip_region | Obtains a clip region which contains the areas where the given ranges of text would be drawn. |
pango_layout_line_get_clip_region | Obtains a clip region which contains the areas where the given ranges of text would be drawn. |
pixbuf_get_from_surface | Transfers image data from a |
pixbuf_get_from_texture | Creates a new pixbuf from |
set_allowed_backends | Sets a list of backends that GDK should try to use. |
toplevel_size_get_type | |
unicode_to_keyval | Convert from a Unicode character to a key symbol. |