Method

AstalRiverLayoutset_layout_demand_callback

Declaration 

void
astal_river_layout_set_layout_demand_callback (
  AstalRiverLayout* self,
  AstalRiverLayoutDemandCallback callback,
  gpointer user_data,
  GDestroyNotify destroy_notify
)

Description

Sets the callback to be called when a layout demand is made.

Parameters

callback

Type: AstalRiverLayoutDemandCallback

The callback to be called when a layout demand is made.

user_data

Type: gpointer

User data to be passed to the callback.

The argument can be NULL.
The data is owned by the caller of the method.
destroy_notify

Type: GDestroyNotify

A function to destroy the user data when it is no longer needed.