/**
* xfdashboard_create_app_context:
* @inWorkspace: The workspace where to place application windows on or %NULL
*
* Returns a #GAppLaunchContext suitable for launching applications on the
* given display and workspace by GIO.
*
* If @inWorkspace is specified it sets workspace on which applications will
* be launched when using this context when running under a window manager
* that supports multiple workspaces.
*
* When the workspace is not specified it is up to the window manager to pick
* one, typically it will be the current workspace.
*
* Return value: (transfer full): the newly created #GAppLaunchContext or %NULL
* in case of an error. Use g_object_unref() to free return value.
*/
GAppLaunchContext* xfdashboard_create_app_context(XfdashboardWindowTrackerWorkspace *inWorkspace)
{
GdkAppLaunchContext *context;
const ClutterEvent *event;
XfdashboardWindowTracker *tracker;
g_return_val_if_fail(inWorkspace==NULL || XFDASHBOARD_IS_WINDOW_TRACKER_WORKSPACE(inWorkspace), NULL);
/* Get last event for timestamp */
event=clutter_get_current_event();
/* Get active workspace if not specified */
if(!inWorkspace)
{
tracker=xfdashboard_window_tracker_get_default();
inWorkspace=xfdashboard_window_tracker_get_active_workspace(tracker);
g_object_unref(tracker);
}
/* Create and set up application context to use either the workspace specified
* or otherwise current active workspace. We will even set the current active
* explicitly to launch the application on current workspace even if user changes
* workspace in the time between launching application and showing first window.
*/
context=gdk_display_get_app_launch_context(gdk_display_get_default());
if(event) gdk_app_launch_context_set_timestamp(context, clutter_event_get_time(event));
gdk_app_launch_context_set_desktop(context, xfdashboard_window_tracker_workspace_get_number(inWorkspace));
/* Return application context */
return(G_APP_LAUNCH_CONTEXT(context));
}
/* A scroll event occured in workspace selector (e.g. by mouse-wheel) */
static gboolean _xfdashboard_workspace_selector_on_scroll_event(ClutterActor *inActor,
ClutterEvent *inEvent,
gpointer inUserData)
{
XfdashboardWorkspaceSelector *self;
XfdashboardWorkspaceSelectorPrivate *priv;
gint direction;
gint currentWorkspace;
gint maxWorkspace;
XfdashboardWindowTrackerWorkspace *workspace;
g_return_val_if_fail(XFDASHBOARD_IS_WORKSPACE_SELECTOR(inActor), CLUTTER_EVENT_PROPAGATE);
g_return_val_if_fail(inEvent, CLUTTER_EVENT_PROPAGATE);
self=XFDASHBOARD_WORKSPACE_SELECTOR(inActor);
priv=self->priv;
/* Get direction of scroll event */
switch(clutter_event_get_scroll_direction(inEvent))
{
case CLUTTER_SCROLL_UP:
case CLUTTER_SCROLL_LEFT:
direction=-1;
break;
case CLUTTER_SCROLL_DOWN:
case CLUTTER_SCROLL_RIGHT:
direction=1;
break;
/* Unhandled directions */
default:
g_debug("Cannot handle scroll direction %d in %s",
clutter_event_get_scroll_direction(inEvent),
G_OBJECT_TYPE_NAME(self));
return(CLUTTER_EVENT_PROPAGATE);
}
/* Get next workspace in scroll direction */
currentWorkspace=xfdashboard_window_tracker_workspace_get_number(priv->activeWorkspace);
maxWorkspace=xfdashboard_window_tracker_get_workspaces_count(priv->windowTracker);
currentWorkspace+=direction;
if(currentWorkspace<0 || currentWorkspace>=maxWorkspace) return(CLUTTER_EVENT_STOP);
/* Activate new workspace */
workspace=xfdashboard_window_tracker_get_workspace_by_number(priv->windowTracker, currentWorkspace);
xfdashboard_window_tracker_workspace_activate(workspace);
return(CLUTTER_EVENT_STOP);
}
/* A workspace was created */
static void _xfdashboard_workspace_selector_on_workspace_added(XfdashboardWorkspaceSelector *self,
XfdashboardWindowTrackerWorkspace *inWorkspace,
gpointer inUserData)
{
ClutterActor *actor;
gint index;
ClutterAction *action;
g_return_if_fail(XFDASHBOARD_IS_WORKSPACE_SELECTOR(self));
g_return_if_fail(XFDASHBOARD_IS_WINDOW_TRACKER_WORKSPACE(inWorkspace));
/* Get index of workspace for insertion */
index=xfdashboard_window_tracker_workspace_get_number(inWorkspace);
/* Create new live workspace actor and insert at index */
actor=xfdashboard_live_workspace_new_for_workspace(inWorkspace);
g_signal_connect_swapped(actor, "clicked", G_CALLBACK(_xfdashboard_workspace_selector_on_workspace_clicked), self);
clutter_actor_insert_child_at_index(CLUTTER_ACTOR(self), actor, index);
action=xfdashboard_drop_action_new();
clutter_actor_add_action(actor, action);
g_signal_connect_swapped(action, "begin", G_CALLBACK(_xfdashboard_workspace_selector_on_drop_begin), actor);
g_signal_connect_swapped(action, "drop", G_CALLBACK(_xfdashboard_workspace_selector_on_drop_drop), actor);
}
