GtkMenuPositionFunc

A user function supplied when calling Menu.popup which controls the positioning of the menu when it is displayed. The function sets the x and y parameters to the coordinates where the menu is to be drawn. To make the menu appear on a different monitor than the mouse pointer, Menu.setMonitor must be called.

alias GtkMenuPositionFunc = void function(GtkMenu* menu, int* x, int* y, int* pushIn, void* userData)