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 | GError | 
| A new  | |
| The argument can be NULL. | |
| The data is owned by the caller of the function. |