/* Find live workspace actor for native workspace */
static XfdashboardLiveWorkspace* _xfdashboard_workspace_selector_find_actor_for_workspace(XfdashboardWorkspaceSelector *self,
XfdashboardWindowTrackerWorkspace *inWorkspace)
{
ClutterActorIter iter;
ClutterActor *child;
XfdashboardLiveWorkspace *liveWorkspace;
g_return_val_if_fail(XFDASHBOARD_IS_WORKSPACE_SELECTOR(self), NULL);
g_return_val_if_fail(XFDASHBOARD_IS_WINDOW_TRACKER_WORKSPACE(inWorkspace), NULL);
/* Iterate through workspace actor and lookup the one handling requesting workspace */
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(self));
while(clutter_actor_iter_next(&iter, &child))
{
if(XFDASHBOARD_IS_LIVE_WORKSPACE(child))
{
liveWorkspace=XFDASHBOARD_LIVE_WORKSPACE(child);
if(xfdashboard_live_workspace_get_workspace(liveWorkspace)==inWorkspace)
{
return(liveWorkspace);
}
}
}
return(NULL);
}
/**
* 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));
}
ClutterActor* xfdashboard_live_workspace_new_for_workspace(XfdashboardWindowTrackerWorkspace *inWorkspace)
{
g_return_val_if_fail(XFDASHBOARD_IS_WINDOW_TRACKER_WORKSPACE(inWorkspace), NULL);
return(CLUTTER_ACTOR(g_object_new(XFDASHBOARD_TYPE_LIVE_WORKSPACE,
"workspace", inWorkspace,
NULL)));
}
/* A workspace was destroyed */
static void _xfdashboard_workspace_selector_on_workspace_removed(XfdashboardWorkspaceSelector *self,
XfdashboardWindowTrackerWorkspace *inWorkspace,
gpointer inUserData)
{
XfdashboardLiveWorkspace *liveWorkspace;
g_return_if_fail(XFDASHBOARD_IS_WORKSPACE_SELECTOR(self));
g_return_if_fail(XFDASHBOARD_IS_WINDOW_TRACKER_WORKSPACE(inWorkspace));
/* Iterate through children and find workspace to destroy */
liveWorkspace=_xfdashboard_workspace_selector_find_actor_for_workspace(self, inWorkspace);
if(liveWorkspace) clutter_actor_destroy(CLUTTER_ACTOR(liveWorkspace));
}
/* 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);
}
void xfdashboard_live_workspace_set_workspace(XfdashboardLiveWorkspace *self, XfdashboardWindowTrackerWorkspace *inWorkspace)
{
XfdashboardLiveWorkspacePrivate *priv;
ClutterContent *content;
XfdashboardWindowTrackerWindow *window;
ClutterActor *child;
ClutterActorIter iter;
GList *windows;
ClutterActor *actor;
g_return_if_fail(XFDASHBOARD_IS_LIVE_WORKSPACE(self));
g_return_if_fail(XFDASHBOARD_IS_WINDOW_TRACKER_WORKSPACE(inWorkspace));
priv=self->priv;
/* Only set value if it changes */
if(inWorkspace==priv->workspace) return;
/* Release old value */
if(priv->workspace)
{
g_signal_handlers_disconnect_by_data(priv->workspace, self);
priv->workspace=NULL;
}
/* Set new value
* Window tracker objects should never be refed or unrefed, so just set new value
*/
priv->workspace=inWorkspace;
/* Destroy all window actors */
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(self));
while(clutter_actor_iter_next(&iter, &child))
{
/* Get window actor */
if(!CLUTTER_IS_ACTOR(child)) continue;
/* Check if it is really a window actor by retrieving associated window */
content=clutter_actor_get_content(child);
if(!content || !XFDASHBOARD_IS_WINDOW_CONTENT(content)) continue;
/* Destroy window actor */
clutter_actor_destroy(child);
}
/* Create windows for new workspace in stacked order */
windows=xfdashboard_window_tracker_get_windows_stacked(priv->windowTracker);
for( ; windows; windows=g_list_next(windows))
{
/* Get window */
window=XFDASHBOARD_WINDOW_TRACKER_WINDOW(windows->data);
if(!window) continue;
/* Create window actor if window is visible */
if(!_xfdashboard_live_workspace_is_visible_window(self, window)) continue;
actor=clutter_actor_new();
content=xfdashboard_window_content_new_for_window(window);
clutter_actor_set_content(actor, content);
g_object_unref(content);
/* Insert new actor at bottom */
clutter_actor_insert_child_above(CLUTTER_ACTOR(self), actor, NULL);
}
/* Notify about property change */
g_object_notify_by_pspec(G_OBJECT(self), XfdashboardLiveWorkspaceProperties[PROP_WORKSPACE]);
}
