Method

GtkGLAreaset_error

Declaration [src] 

void
gtk_gl_area_set_error (
  GtkGLArea* area,
  const GError* error
)

Description [src]

Sets an error on the area which will be shown instead of the GL rendering.

This is useful in the GtkGLArea::create-context signal if GL context creation fails.

Parameters

error

Type: GError

A new GError, or NULL to unset the error.

The argument can be NULL.
The data is owned by the caller of the method.