GtkSource.GutterRenderer.activate

### Method

# GtkSource GutterRendereractivate

#### Declaration [src]

    void
    gtk_source_gutter_renderer_activate (
      GtkSourceGutterRenderer* renderer,
      const GtkTextIter* iter,
      const GdkRectangle* area,
      guint button,
      GdkModifierType state,
      gint n_presses
    )

#### Description [src]

Emits the `GtkSourceGutterRenderer::activate` signal of the renderer. This is called from `GtkSourceGutter` and should never have to be called manually.

#### Parameters

`iter` | `GtkTextIter`
| A `GtkTextIter` at the start of the line where the renderer is activated.
| The data is owned by the caller of the function.
`area` | `GdkRectangle`
| A `GdkRectangle` of the cell area where the renderer is activated.
| The data is owned by the caller of the function.
`button` | `guint`
| The button that was pressed.
`state` | `GdkModifierType`
| A `GdkModifierType`.
`n_presses` | `gint`
| The number of button presses.