Function
GtkMenuButtonCreatePopupFunc
Declaration
void
(* GtkMenuButtonCreatePopupFunc) (
  GtkMenuButton* menu_button,
  gpointer user_data
)
Description [src]
User-provided callback function to create a popup for a
GtkMenuButton on demand.
This function is called when the popup of menu_button is shown,
but none has been provided via gtk_menu_button_set_popover()
or gtk_menu_button_set_menu_model().
Parameters
| menu_button | GtkMenuButton | 
| The  | |
| The data is owned by the caller of the function. | |
| user_data | gpointer | 
| User data passed to  | |
| The argument can be NULL. | |
| The data is owned by the caller of the function. |