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.
Instance methods
gdk_draw_context_begin_frame
Indicates that you are beginning the process of redrawing region
on the context
‘s surface.
gdk_draw_context_end_frame
Ends a drawing operation started with gdk_draw_context_begin_frame().
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.
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.
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.Object::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.