GLibMainContextprepare

gboolean
g_main_context_prepare (
  GMainContext* context,
  gint* priority
)

Prepares to poll sources within a main loop. The resulting information for polling is determined by calling g_main_context_query ().

You must have successfully acquired the context with g_main_context_acquire() before you may call this function.

context

Type: GMainContext

A GMainContext (if NULL, the global-default main context will be used).

The argument can be NULL.

priority

Type: gint*

Location to store priority of highest priority source already ready.

The argument will be set by the function.

The argument can be NULL.

Type: gboolean

TRUE if some source is ready to be dispatched prior to polling.