bool netlink_unregister(struct netlink_info *netlink, unsigned int id)
{
GHashTable *notify_list;
struct notify *notify;
if (!netlink || id == 0)
return false;
if (!netlink->notify_groups || !netlink->notify_lookup)
return false;
notify_list = g_hash_table_lookup(netlink->notify_lookup,
GUINT_TO_POINTER(id));
if (!notify_list)
return false;
g_hash_table_remove(netlink->notify_lookup, GUINT_TO_POINTER(id));
notify = g_hash_table_lookup(notify_list, GUINT_TO_POINTER(id));
if (!notify)
return false;
g_hash_table_remove(notify_list, GUINT_TO_POINTER(id));
if (g_hash_table_size(notify_list) == 0)
drop_membership(netlink, notify->group);
destroy_notify(notify);
return true;
}
bool mgmt_unregister_index(struct mgmt *mgmt, uint16_t index)
{
GList *list, *next;
if (!mgmt)
return false;
for (list = g_list_first(mgmt->notify_list); list; list = next) {
struct mgmt_notify *notify = list->data;
next = g_list_next(list);
if (notify->index != index)
continue;
mgmt->notify_list = g_list_remove_link(mgmt->notify_list, list);
if (!mgmt->in_notify) {
g_list_free_1(list);
destroy_notify(notify, NULL);
continue;
}
notify->destroyed = true;
mgmt->notify_destroyed = g_list_concat(mgmt->notify_destroyed,
list);
}
return true;
}
bool mgmt_unregister(struct mgmt *mgmt, unsigned int id)
{
struct mgmt_notify *notify;
GList *list;
if (!mgmt || !id)
return false;
list = g_list_find_custom(mgmt->notify_list,
GUINT_TO_POINTER(id), compare_notify_id);
if (!list)
return false;
notify = list->data;
mgmt->notify_list = g_list_remove_link(mgmt->notify_list, list);
if (!mgmt->in_notify) {
g_list_free_1(list);
destroy_notify(notify, NULL);
return true;
}
notify->destroyed = true;
mgmt->notify_destroyed = g_list_concat(mgmt->notify_destroyed, list);
return true;
}
static void
unref_data (GstCollectData * data)
{
GstCollectDataDestroyNotify destroy_notify;
g_assert (data != NULL);
g_assert (data->abidata.ABI.refcount > 0);
if (!g_atomic_int_dec_and_test (&(data->abidata.ABI.refcount)))
return;
/* FIXME: Ugly hack as we can't add more fields to GstCollectData */
destroy_notify = (GstCollectDataDestroyNotify)
g_object_get_data (G_OBJECT (data->pad),
"gst-collect-data-destroy-notify");
if (destroy_notify)
destroy_notify (data);
g_object_unref (data->pad);
if (data->buffer) {
gst_buffer_unref (data->buffer);
}
g_free (data);
}
static gboolean cleanup_notify(gpointer key, gpointer value, gpointer user_data)
{
struct notify *notify = value;
destroy_notify(notify);
return TRUE;
}
virtual ~DecodeTask()
{
if ( image )
{
delete image;
}
if ( destroy_notify )
{
destroy_notify( user );
}
}
void handle_event(xcb_generic_event_t *evt)
{
uint8_t resp_type = XCB_EVENT_RESPONSE_TYPE(evt);
switch (resp_type) {
case XCB_MAP_REQUEST:
map_request(evt);
break;
case XCB_DESTROY_NOTIFY:
destroy_notify(evt);
break;
case XCB_UNMAP_NOTIFY:
unmap_notify(evt);
break;
case XCB_CLIENT_MESSAGE:
client_message(evt);
break;
case XCB_CONFIGURE_REQUEST:
configure_request(evt);
break;
case XCB_PROPERTY_NOTIFY:
property_notify(evt);
break;
case XCB_ENTER_NOTIFY:
enter_notify(evt);
break;
case XCB_MOTION_NOTIFY:
motion_notify(evt);
break;
case XCB_FOCUS_IN:
focus_in(evt);
break;
case 0:
process_error(evt);
break;
default:
if (randr && resp_type == randr_base + XCB_RANDR_SCREEN_CHANGE_NOTIFY) {
update_monitors();
}
break;
}
}
bool mgmt_unregister(struct mgmt *mgmt, unsigned int id)
{
struct mgmt_notify *notify;
if (!mgmt || !id)
return false;
notify = queue_remove_if(mgmt->notify_list, match_notify_id,
UINT_TO_PTR(id));
if (!notify)
return false;
if (!mgmt->in_notify) {
destroy_notify(notify);
return true;
}
notify->removed = true;
mgmt->need_notify_cleanup = true;
return true;
}
/* main() for usual operation */
int tray_main(int argc, char **argv)
{
XEvent ev;
/* Interpret those settings that need an open display */
interpret_settings();
#ifdef DEBUG
ewmh_list_supported_atoms(tray_data.dpy);
#endif
/* Create and show tray window */
tray_create_window(argc, argv);
tray_acquire_selection();
tray_show_window();
#ifndef NO_NATIVE_KDE
kde_tray_init(tray_data.dpy);
#endif
xembed_init();
#ifndef NO_NATIVE_KDE
kde_icons_update();
#endif
/* Main event loop */
while ("my guitar gently wheeps") {
/* This is ugly and extra dependency. But who cares?
* Rationale: we want to block unless absolutely needed.
* This way we ensure that stalonetray does not show up
* in powertop (i.e. does not eat unnecessary power and
* CPU cycles)
* Drawback: handling of signals is very limited. XNextEvent()
* does not if signal occurs. This means that graceful
* exit on e.g. Ctrl-C cannot be implemented without hacks. */
while (XPending(tray_data.dpy) || tray_data.scrollbars_data.scrollbar_down == -1) {
XNextEvent(tray_data.dpy, &ev);
xembed_handle_event(ev);
scrollbars_handle_event(ev);
switch (ev.type) {
case VisibilityNotify:
LOG_TRACE(("VisibilityNotify (0x%x, state=%d)\n", ev.xvisibility.window, ev.xvisibility.state));
visibility_notify(ev.xvisibility);
break;
case Expose:
LOG_TRACE(("Expose (0x%x)\n", ev.xexpose.window));
expose(ev.xexpose);
break;
case PropertyNotify:
LOG_TRACE(("PropertyNotify(0x%x)\n", ev.xproperty.window));
property_notify(ev.xproperty);
break;
case DestroyNotify:
LOG_TRACE(("DestroyNotify(0x%x)\n", ev.xdestroywindow.window));
destroy_notify(ev.xdestroywindow);
break;
case ClientMessage:
LOG_TRACE(("ClientMessage(from 0x%x?)\n", ev.xclient.window));
client_message(ev.xclient);
break;
case ConfigureNotify:
LOG_TRACE(("ConfigureNotify(0x%x)\n", ev.xconfigure.window));
configure_notify(ev.xconfigure);
break;
case MapNotify:
LOG_TRACE(("MapNotify(0x%x)\n", ev.xmap.window));
map_notify(ev.xmap);
break;
case ReparentNotify:
LOG_TRACE(("ReparentNotify(0x%x to 0x%x)\n", ev.xreparent.window, ev.xreparent.parent));
reparent_notify(ev.xreparent);
break;
case SelectionClear:
LOG_TRACE(("SelectionClear (0x%x has lost selection)\n", ev.xselectionclear.window));
selection_clear(ev.xselectionclear);
break;
case SelectionNotify:
LOG_TRACE(("SelectionNotify\n"));
break;
case SelectionRequest:
LOG_TRACE(("SelectionRequest (from 0x%x to 0x%x)\n", ev.xselectionrequest.requestor, ev.xselectionrequest.owner));
break;
case UnmapNotify:
LOG_TRACE(("UnmapNotify(0x%x)\n", ev.xunmap.window));
unmap_notify(ev.xunmap);
break;
default:
#if defined(DEBUG) && defined(TRACE_EVENTS)
LOG_TRACE(("Unhandled event: %s, serial: %d, window: 0x%x\n", x11_event_names[ev.type], ev.xany.serial, ev.xany.window));
#endif
break;
}
if (tray_data.terminated) goto bailout;
/* Perform all periodic tasks but for scrollbars */
perform_periodic_tasks(PT_MASK_ALL & (~PT_MASK_SB));
}
perform_periodic_tasks(PT_MASK_ALL);
my_usleep(500000L);
}
bailout:
LOG_TRACE(("Clean exit\n"));
return 0;
}
void SYSTRAY_event_filter(XEvent *e)
{
XEvent ev;
if (!tray_data.dpy)
return;
ev = *e;
xembed_handle_event(ev);
//scrollbars_handle_event(ev);
switch (ev.type) {
case VisibilityNotify:
LOG_TRACE(("VisibilityNotify (0x%x, state=%d)\n", ev.xvisibility.window, ev.xvisibility.state));
visibility_notify(ev.xvisibility);
break;
case Expose:
LOG_TRACE(("Expose (0x%x)\n", ev.xexpose.window));
expose(ev.xexpose);
break;
case PropertyNotify:
LOG_TRACE(("PropertyNotify(0x%x)\n", ev.xproperty.window));
property_notify(ev.xproperty);
break;
case DestroyNotify:
LOG_TRACE(("DestroyNotify(0x%x)\n", ev.xdestroywindow.window));
destroy_notify(ev.xdestroywindow);
break;
case ClientMessage:
LOG_TRACE(("ClientMessage(from 0x%x?)\n", ev.xclient.window));
client_message(ev.xclient);
break;
case ConfigureNotify:
LOG_TRACE(("ConfigureNotify(0x%x)\n", ev.xconfigure.window));
configure_notify(ev.xconfigure);
break;
case MapNotify:
LOG_TRACE(("MapNotify(0x%x)\n", ev.xmap.window));
map_notify(ev.xmap);
break;
case ReparentNotify:
LOG_TRACE(("ReparentNotify(0x%x to 0x%x)\n", ev.xreparent.window, ev.xreparent.parent));
reparent_notify(ev.xreparent);
break;
case SelectionClear:
LOG_TRACE(("SelectionClear (0x%x has lost selection)\n", ev.xselectionclear.window));
selection_clear(ev.xselectionclear);
break;
case SelectionNotify:
LOG_TRACE(("SelectionNotify\n"));
break;
case SelectionRequest:
LOG_TRACE(("SelectionRequest (from 0x%x to 0x%x)\n", ev.xselectionrequest.requestor, ev.xselectionrequest.owner));
break;
case UnmapNotify:
LOG_TRACE(("UnmapNotify(0x%x)\n", ev.xunmap.window));
unmap_notify(ev.xunmap);
break;
default:
#if defined(DEBUG) && defined(TRACE_EVENTS)
LOG_TRACE(("Unhandled event: %s, serial: %d, window: 0x%x\n", x11_event_names[ev.type], ev.xany.serial, ev.xany.window));
#endif
break;
}
// TODO: perform_periodic_tasks(PT_MASK_ALL);
#if 0
if (tray_data.terminated) goto bailout;
/* Perform all periodic tasks but for scrollbars */
perform_periodic_tasks(PT_MASK_ALL & (~PT_MASK_SB));
}
