/* Check if this focusable actor has the focus */
static gboolean _xfdashboard_focusable_has_focus(XfdashboardFocusable *self)
{
XfdashboardFocusManager *focusManager;
gboolean hasFocus;
g_return_val_if_fail(XFDASHBOARD_IS_FOCUSABLE(self), FALSE);
hasFocus=FALSE;
/* Ask focus manager which actor has the current focus and
* check if it is this focusable actor.
*/
focusManager=xfdashboard_focus_manager_get_default();
hasFocus=xfdashboard_focus_manager_has_focus(focusManager, self);
g_object_unref(focusManager);
/* If focus manager says this focusable has not the focus then
* it might a proxy who has the focus (as seen by focus manager)
* but in real this focusable actor is the destination of the
* proxy so check for style class "focus" being set.
*/
if(!hasFocus &&
XFDASHBOARD_IS_STYLABLE(self) &&
xfdashboard_stylable_has_class(XFDASHBOARD_STYLABLE(self), "focus"))
{
hasFocus=TRUE;
}
return(hasFocus);
}
/* Object initialization
* Create private structure and set up default values
*/
static void xfdashboard_action_button_init(XfdashboardActionButton *self)
{
XfdashboardActionButtonPrivate *priv;
priv=self->priv=XFDASHBOARD_ACTION_BUTTON_GET_PRIVATE(self);
/* This actor is react on events */
clutter_actor_set_reactive(CLUTTER_ACTOR(self), TRUE);
/* Set up default values */
priv->target=NULL;
priv->action=FALSE;
priv->focusManager=xfdashboard_focus_manager_get_default();
}
/* Actor got key focus */
static void _xfdashboard_text_box_key_focus_in(ClutterActor *inActor)
{
XfdashboardTextBox *self=XFDASHBOARD_TEXT_BOX(inActor);
XfdashboardTextBoxPrivate *priv=self->priv;
ClutterStage *stage;
XfdashboardFocusManager *focusManager;
/* Push key focus forward to text box */
stage=CLUTTER_STAGE(clutter_actor_get_stage(inActor));
clutter_stage_set_key_focus(stage, priv->actorTextBox);
/* Update focus in focus manager */
focusManager=xfdashboard_focus_manager_get_default();
xfdashboard_focus_manager_set_focus(focusManager, XFDASHBOARD_FOCUSABLE(self));
g_object_unref(focusManager);
}
/* Determine if view has the focus */
gboolean xfdashboard_view_has_focus(XfdashboardView *self)
{
XfdashboardViewPrivate *priv;
XfdashboardFocusManager *focusManager;
XfdashboardViewpad *viewpad;
g_return_val_if_fail(XFDASHBOARD_IS_VIEW(self), FALSE);
priv=self->priv;
/* The view can only have the focus if this view is enabled, active and
* has the current focus.
*/
if(!priv->isEnabled)
{
return(FALSE);
}
viewpad=_xfdashboard_view_find_viewpad(self);
if(!viewpad)
{
return(FALSE);
}
if(xfdashboard_viewpad_get_active_view(XFDASHBOARD_VIEWPAD(viewpad))!=self)
{
return(FALSE);
}
focusManager=xfdashboard_focus_manager_get_default();
if(!XFDASHBOARD_IS_FOCUSABLE(self) ||
!xfdashboard_focus_manager_has_focus(focusManager, XFDASHBOARD_FOCUSABLE(self)))
{
g_object_unref(focusManager);
return(FALSE);
}
/* Release allocated resources */
g_object_unref(focusManager);
/* All tests passed so this view has the focus */
return(TRUE);
}
/* Action signal to close currently selected window was emitted */
static gboolean _xfdashboard_view_activate(XfdashboardView *self,
XfdashboardFocusable *inSource,
const gchar *inAction,
ClutterEvent *inEvent)
{
XfdashboardViewPrivate *priv;
XfdashboardViewpad *viewpad;
XfdashboardFocusManager *focusManager;
g_return_val_if_fail(XFDASHBOARD_IS_VIEW(self), CLUTTER_EVENT_PROPAGATE);
priv=self->priv;
/* Only enabled views can be activated */
if(!priv->isEnabled) return(CLUTTER_EVENT_STOP);
/* Find viewpad which contains this view */
viewpad=_xfdashboard_view_find_viewpad(self);
if(!viewpad) return(CLUTTER_EVENT_STOP);
/* Activate view at viewpad if this view is not the active one */
if(xfdashboard_viewpad_get_active_view(viewpad)!=self)
{
xfdashboard_viewpad_set_active_view(viewpad, self);
}
/* Set focus to view if it has not the focus */
focusManager=xfdashboard_focus_manager_get_default();
if(XFDASHBOARD_IS_FOCUSABLE(self) &&
!xfdashboard_focus_manager_has_focus(focusManager, XFDASHBOARD_FOCUSABLE(self)))
{
xfdashboard_focus_manager_set_focus(focusManager, XFDASHBOARD_FOCUSABLE(self));
}
g_object_unref(focusManager);
/* Action handled */
return(CLUTTER_EVENT_STOP);
}
/* Perform full initialization of this application instance */
static gboolean _xfdashboard_application_initialize_full(XfdashboardApplication *self, XfdashboardStage **outStage)
{
XfdashboardApplicationPrivate *priv;
GError *error;
ClutterActor *stage;
#if !GARCON_CHECK_VERSION(0,3,0)
const gchar *desktop;
#endif
g_return_val_if_fail(XFDASHBOARD_IS_APPLICATION(self), FALSE);
g_return_val_if_fail(outStage==NULL || *outStage==NULL, FALSE);
priv=self->priv;
error=NULL;
/* Initialize garcon for current desktop environment */
#if !GARCON_CHECK_VERSION(0,3,0)
desktop=g_getenv("XDG_CURRENT_DESKTOP");
if(G_LIKELY(desktop==NULL))
{
/* If we could not determine current desktop environment
* assume Xfce as this application is developed for this DE.
*/
desktop="XFCE";
}
/* If desktop enviroment was found but has no name
* set NULL to get all menu items shown.
*/
else if(*desktop==0) desktop=NULL;
garcon_set_environment(desktop);
#else
garcon_set_environment_xdg(GARCON_ENVIRONMENT_XFCE);
#endif
/* Setup the session management */
priv->sessionManagementClient=xfce_sm_client_get();
xfce_sm_client_set_priority(priv->sessionManagementClient, XFCE_SM_CLIENT_PRIORITY_DEFAULT);
xfce_sm_client_set_restart_style(priv->sessionManagementClient, XFCE_SM_CLIENT_RESTART_IMMEDIATELY);
g_signal_connect_swapped(priv->sessionManagementClient, "quit", G_CALLBACK(_xfdashboard_application_on_session_quit), self);
if(!xfce_sm_client_connect(priv->sessionManagementClient, &error))
{
g_warning("Failed to connect to session manager: %s",
(error && error->message) ? error->message : _("unknown error"));
g_clear_error(&error);
}
/* Initialize xfconf */
if(!xfconf_init(&error))
{
g_critical(_("Could not initialize xfconf: %s"),
(error && error->message) ? error->message : _("unknown error"));
if(error) g_error_free(error);
return(FALSE);
}
priv->xfconfChannel=xfconf_channel_get(XFDASHBOARD_XFCONF_CHANNEL);
/* Set up keyboard and pointer bindings */
priv->bindings=xfdashboard_bindings_pool_get_default();
if(!priv->bindings)
{
g_critical(_("Could not initialize bindings"));
return(FALSE);
}
if(!xfdashboard_bindings_pool_load(priv->bindings, &error))
{
g_critical(_("Could not load bindings: %s"),
(error && error->message) ? error->message : _("unknown error"));
if(error!=NULL) g_error_free(error);
return(FALSE);
}
/* Set up application database */
priv->appDatabase=xfdashboard_application_database_get_default();
if(!priv->appDatabase)
{
g_critical(_("Could not initialize application database"));
return(FALSE);
}
if(!xfdashboard_application_database_load(priv->appDatabase, &error))
{
g_critical(_("Could not load application database: %s"),
(error && error->message) ? error->message : _("unknown error"));
if(error!=NULL) g_error_free(error);
return(FALSE);
}
/* Set up application tracker */
priv->appTracker=xfdashboard_application_tracker_get_default();
if(!priv->appTracker)
{
g_critical(_("Could not initialize application tracker"));
return(FALSE);
}
/* Set up and load theme */
priv->xfconfThemeChangedSignalID=xfconf_g_property_bind(priv->xfconfChannel,
THEME_NAME_XFCONF_PROP,
G_TYPE_STRING,
self,
"theme-name");
if(!priv->xfconfThemeChangedSignalID)
{
g_warning(_("Could not create binding between xfconf property and local resource for theme change notification."));
}
/* Set up default theme in Xfcond if property in channel does not exist
* because it indicates first start.
*/
if(!xfconf_channel_has_property(priv->xfconfChannel, THEME_NAME_XFCONF_PROP))
{
xfconf_channel_set_string(priv->xfconfChannel,
THEME_NAME_XFCONF_PROP,
DEFAULT_THEME_NAME);
}
/* At this time the theme must have been loaded, either because we
* set the default theme name because of missing theme property in
* xfconf channel or the value of xfconf channel property has been read
* and set when setting up binding (between xfconf property and local property)
* what caused a call to function to set theme name in this object
* and also caused a reload of theme.
* So if no theme object is set in this object then loading theme has
* failed and we have to return FALSE.
*/
if(!priv->theme) return(FALSE);
/* Register built-in views (order of registration is important) */
priv->viewManager=xfdashboard_view_manager_get_default();
xfdashboard_view_manager_register(priv->viewManager, XFDASHBOARD_TYPE_WINDOWS_VIEW);
xfdashboard_view_manager_register(priv->viewManager, XFDASHBOARD_TYPE_APPLICATIONS_VIEW);
xfdashboard_view_manager_register(priv->viewManager, XFDASHBOARD_TYPE_SEARCH_VIEW);
/* Register built-in search providers */
priv->searchManager=xfdashboard_search_manager_get_default();
xfdashboard_search_manager_register(priv->searchManager, XFDASHBOARD_TYPE_APPLICATIONS_SEARCH_PROVIDER);
/* Create single-instance of focus manager to keep it alive while
* application is running.
*/
priv->focusManager=xfdashboard_focus_manager_get_default();
/* Create stage containing all monitors */
stage=xfdashboard_stage_new();
g_signal_connect_swapped(stage, "delete-event", G_CALLBACK(_xfdashboard_application_on_delete_stage), self);
/* Emit signal 'theme-changed' to get current theme loaded at each stage created */
g_signal_emit(self, XfdashboardApplicationSignals[SIGNAL_THEME_CHANGED], 0, priv->theme);
/* Set return results */
if(outStage) *outStage=XFDASHBOARD_STAGE(stage);
/* Initialization was successful so return TRUE */
#ifdef DEBUG
xfdashboard_notify(NULL, NULL, _("Welcome to %s (%s)!"), PACKAGE_NAME, PACKAGE_VERSION);
#else
xfdashboard_notify(NULL, NULL, _("Welcome to %s!"), PACKAGE_NAME);
#endif
return(TRUE);
}