static void
shell_window_tracker_on_window_removed (MetaWorkspace *workspace,
MetaWindow *window,
gpointer user_data)
{
disassociate_window (SHELL_WINDOW_TRACKER (user_data), window);
}
static void
shell_window_tracker_on_n_workspaces_changed (MetaScreen *screen,
GParamSpec *pspec,
gpointer user_data)
{
ShellWindowTracker *self = SHELL_WINDOW_TRACKER (user_data);
GList *workspaces, *iter;
workspaces = meta_screen_get_workspaces (screen);
for (iter = workspaces; iter; iter = iter->next)
{
MetaWorkspace *workspace = iter->data;
/* This pair of disconnect/connect is idempotent if we were
* already connected, while ensuring we get connected for
* new workspaces.
*/
g_signal_handlers_disconnect_by_func (workspace,
shell_window_tracker_on_window_added,
self);
g_signal_handlers_disconnect_by_func (workspace,
shell_window_tracker_on_window_removed,
self);
g_signal_connect (workspace, "window-added",
G_CALLBACK (shell_window_tracker_on_window_added), self);
g_signal_connect (workspace, "window-removed",
G_CALLBACK (shell_window_tracker_on_window_removed), self);
}
}
static void
on_gtk_application_id_changed (MetaWindow *window,
GParamSpec *pspec,
gpointer user_data)
{
ShellWindowTracker *self = SHELL_WINDOW_TRACKER (user_data);
tracked_window_changed (self, window);
}
static void
shell_window_tracker_on_window_added (MetaWorkspace *workspace,
MetaWindow *window,
gpointer user_data)
{
ShellWindowTracker *self = SHELL_WINDOW_TRACKER (user_data);
track_window (self, window);
}
static void
shell_window_tracker_finalize (GObject *object)
{
ShellWindowTracker *self = SHELL_WINDOW_TRACKER (object);
g_hash_table_destroy (self->window_to_app);
g_hash_table_destroy (self->launched_pid_to_app);
G_OBJECT_CLASS (shell_window_tracker_parent_class)->finalize(object);
}
static void
shell_window_tracker_finalize (GObject *object)
{
ShellWindowTracker *self = SHELL_WINDOW_TRACKER (object);
int i;
g_hash_table_destroy (self->running_apps);
g_hash_table_destroy (self->window_to_app);
for (i = 0; title_patterns[i].app_id; i++)
g_regex_unref (title_patterns[i].regex);
G_OBJECT_CLASS (shell_window_tracker_parent_class)->finalize(object);
}
static void
on_wm_class_changed (MetaWindow *window,
GParamSpec *pspec,
gpointer user_data)
{
ShellWindowTracker *self = SHELL_WINDOW_TRACKER (user_data);
/* It's simplest to just treat this as a remove + add. */
disassociate_window (self, window);
track_window (self, window);
/* also just recaulcuate the focused app, in case it was the focused
window that changed */
update_focus_app (self);
}
static void
shell_window_tracker_get_property (GObject *gobject,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
ShellWindowTracker *tracker = SHELL_WINDOW_TRACKER (gobject);
switch (prop_id)
{
case PROP_FOCUS_APP:
g_value_set_object (value, tracker->focus_app);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
}
}