fl_window_monitor.h File Reference

#include <gtk/gtk.h>

Go to the source code of this file.

Functions
G_BEGIN_DECLS	G_DECLARE_FINAL_TYPE (FlWindowMonitor, fl_window_monitor, FL, WINDOW_MONITOR, GObject)
FlWindowMonitor *	fl_window_monitor_new (GtkWindow *window, void(*on_configure)(void), void(*on_state_changed)(void), void(*on_is_active_notify)(void), void(*on_title_notify)(void), void(*on_close)(void), void(*on_destroy)(void))

Function Documentation

fl_window_monitor_new()

FlWindowMonitor * fl_window_monitor_new	(	GtkWindow *	window,
		void(*)(void)	on_configure,
		void(*)(void)	on_state_changed,
		void(*)(void)	on_is_active_notify,
		void(*)(void)	on_title_notify,
		void(*)(void)	on_close,
		void(*)(void)	on_destroy
	)

fl_window_monitor_new: @window: the window being monitored. @on_configure: the function to call when the window changes size, position or stacking. @on_state_changed: the function to call when the window state changes. @on_is_active_notify: the function to call when the is-active property changes. @on_close: the function to call when the user requests the window to be closed. @on_destroy: the function to call when the window is destroyed.

Helper class to allow the Flutter engine to monitor a GtkWindow using FFI. Callbacks are called in the isolate this class was created with.

Returns: a new #FlWindowMonitor.

Definition at line 86 of file fl_window_monitor.cc.

                              {
  FlWindowMonitor* self =
      FL_WINDOW_MONITOR(g_object_new(fl_window_monitor_get_type(), nullptr));
 
  self->window = GTK_WINDOW(g_object_ref(window));
  self->isolate = flutter::Isolate::Current();
  self->on_configure = on_configure;
  self->on_state_changed = on_state_changed;
  self->on_is_active_notify = on_is_active_notify;
  self->on_title_notify = on_title_notify;
  self->on_close = on_close;
  self->on_destroy = on_destroy;
  g_signal_connect_swapped(window, "configure-event",
                           G_CALLBACK(configure_event_cb), self);
  g_signal_connect_swapped(window, "window-state-event",
                           G_CALLBACK(window_state_event_cb), self);
  g_signal_connect_swapped(window, "notify::is-active",
                           G_CALLBACK(is_active_notify_cb), self);
  g_signal_connect_swapped(window, "notify::title", G_CALLBACK(title_notify_cb),
                           self);
  g_signal_connect_swapped(window, "delete-event", G_CALLBACK(delete_event_cb),
                           self);
  g_signal_connect_swapped(window, "destroy", G_CALLBACK(destroy_cb), self);
 
  return self;
}

References configure_event_cb(), flutter::Isolate::Current(), delete_event_cb(), destroy_cb(), is_active_notify_cb(), self, title_notify_cb(), window, and window_state_event_cb().

G_DECLARE_FINAL_TYPE()

G_BEGIN_DECLS G_DECLARE_FINAL_TYPE	(	FlWindowMonitor	,
		fl_window_monitor	,
		FL	,
		WINDOW_MONITOR	,
		GObject
	)