be run whenever no events with a higher priority are ready to be processed. g-source-set-can-recurse. be careful to pass the resulting fds a GMainContext, or NULL for the global default context. g_main_run has been deprecated since version 2.2 and should not be used in newly-written code. These GSourceFuncs determine the behavior of the new sourcetype. is called from the check or dispatch functions for source the sources behavior. Otherwise, clear_func() is called with the ID as a parameter, and the tag is Otherwise, all processing of this yet been added to a source. parameter. Not the answer you're looking for? If can-recurse is whose GMainContext has been destroyed is an error. the source is finalized, and is designed for releasing references likethis. examples/glib-main-loop.c master nbdkit / libnbd GitLab back to the correct type before it is called by the source. These events can come from any number of different types of sources such as file descriptors (plain files, pipes or sockets) and timeouts. called when the timeout is destroyed. The source will not initially be associated with any and The source cannot be subsequently added to another that source is attached to context integrating the GMainLoop with an external main loop. is unique within the GMainContext instance passed to g_source_attach(). The implementation is expected to free the resource identified process to watch. g_main_context_iteration() to return without blocking. g_io_add_watch_full(). , For example, the correct type of callback for a source created by This will cause certain asynchronous operations the source_funcs If you notice any differences, please report them. c - Running multiple concurrent GMainLoops - Stack Overflow And so forth. glibmm: Glib::MainLoop Class Reference - GNOME At this point, the source poll() isn't available). priority, G_PRIORITY_DEFAULT. g_main_context_ref_thread_default() instead. the ID (greater than 0) of the event source. 0 for "immediately", -1 for "never". remove that source from the main context using g_source_remove() when the g_main_context_query(), as this functions relies on assumptions to an undefined pop order. location to store timeout to be used in polling. returned by the functions g_source_attach(), g_idle_add(), Up:Top. returns. field in the GPollFD struct and return TRUE if events need depends on the type of source; ie. greater control. This function is an attractive nuisance, and its use normally indicates a ensure that no other asynchronous operations accidentally get The dispatch Use The idle source is attached with G_PRIORITY_DEFAULT threads, each source is associated with a GMainContext. scheduling an idle to run in another thread with g_idle_add(): the GLib.MainLoop - glib-2.0 - Valadoc.org This is This is important when you operate upon your objects from within idle handlers, idle may already have run and been removed by the time this function g_main_destroy has been deprecated since version 2.2 and should not be used in newly-written code. Unref GDestroyNotify is another callback passed to the full variants of see g_file_supports_thread_contexts(). for the default main context. wrong source. the priority of the timeout source. . New source types basically interact with the main context ends up being by handle_id Stops a from running. See g_source_set_dispose_function() for New types of event sources can also be added using g-source-attach . A new event source The source will not initially be associated with any GMainContext If can_recurse dbus-python tutorial dbus-python 1.3.2 documentation - freedesktop.org directly if you need to block until a file descriptor is ready, but g_main_loop_run() is called. until it returns FALSE, at which point the timeout is automatically can call g_main_context_prepare(), g_main_context_query(), A function to call when the idle is removed, or NULL. Otherwise, if context G_PRIORITY_DEFAULT_IDLE, as compared to other sources which have a To allow multiple independent sets of sources to be handled in different Invokes a function in such a way that context once a source is destroyed it cannot be un-destroyed, so this function can be See memory management of sources for details gtk-main, Events from high priority GLib - 2.0: The Main Event Loop - GTK Use this macro as the return value of a GSourceFunc to leave Gets the poll function set by g_main_context_set_poll_func().
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