Class

GdkDrawContext

Description [src] 

abstract class Gdk.DrawContext : GObject.Object
{
  /* No available fields */
}

Base class for objects implementing different rendering methods.

GdkDrawContext is the base object used by contexts implementing different rendering methods, such as GdkCairoContext or GdkGLContext. It provides shared functionality between those contexts.

You will always interact with one of those subclasses.

A GdkDrawContext is always associated with a single toplevel surface.

Hierarchy

hierarchy this GdkDrawContext ancestor_0 GObject ancestor_0--this

Ancestors

Descendants

Instance methods

gdk_draw_context_begin_frame

Indicates that you are beginning the process of redrawing region on the context‘s surface.

deprecated: 4.16 

gdk_draw_context_end_frame

Ends a drawing operation started with gdk_draw_context_begin_frame().

deprecated: 4.16 

gdk_draw_context_get_display

Retrieves the GdkDisplay the context is created for.

gdk_draw_context_get_frame_region

Retrieves the region that is currently being repainted.

deprecated: 4.16 

gdk_draw_context_get_surface

Retrieves the surface that context is bound to.

gdk_draw_context_is_in_frame

Returns TRUE if context is in the process of drawing to its surface.

deprecated: 4.16 

Methods inherited from GObject (43)

Please see GObject for a full list of methods.

Properties

Gdk.DrawContext:display

The GdkDisplay used to create the GdkDrawContext.

Gdk.DrawContext:surface

The GdkSurface the context is bound to.

Signals

Signals inherited from GObject (1)
GObject::notify

The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.