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().
Available since: | 3.8 |
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. |