Function
GtkTickCallback
Declaration
gboolean
(* GtkTickCallback) (
  GtkWidget* widget,
  GdkFrameClock* frame_clock,
  gpointer user_data
)
Description [src]
Callback type for adding a function to update animations. See gtk_widget_add_tick_callback().
Parameters
| widget | GtkWidget | 
| The widget. | |
| The data is owned by the caller of the function. | |
| frame_clock | GdkFrameClock | 
| The frame clock for the widget (same as calling gtk_widget_get_frame_clock()) | |
| The data is owned by the caller of the function. | |
| user_data | gpointer | 
| User data passed to gtk_widget_add_tick_callback(). | |
| The argument can be NULL. | |
| The data is owned by the caller of the function. |