Declaration [src]

gtk_offscreen_window_get_surface (
  GtkOffscreenWindow* offscreen

Description [src]

Retrieves a snapshot of the contained widget in the form of a #cairo_surface_t. If you need to keep this around over window resizes then you should add a reference to it.

Available since:2.20

Return value

Type: cairo_surface_t

A #cairo_surface_t pointer to the offscreen surface, or NULL.

The data is owned by the instance.
The return value can be NULL.