static VALUE
rg_m_owner_set(int argc, VALUE *argv, G_GNUC_UNUSED VALUE self)
{
VALUE owner, selection, time, send_event;
int ret;
if (argc == 4){
rb_scan_args(argc, argv, "40", &owner, &selection, &time, &send_event);
ret = gdk_selection_owner_set(GDK_WINDOW(RVAL2GOBJ(owner)),
RVAL2ATOM(selection),
NUM2UINT(time), RVAL2CBOOL(send_event));
} else {
#if GTK_CHECK_VERSION(2,2,0)
VALUE display = Qnil;
rb_scan_args(argc, argv, "50", &display, &owner, &selection, &time, &send_event);
ret = gdk_selection_owner_set_for_display(GDK_DISPLAY_OBJECT(RVAL2GOBJ(display)),
GDK_WINDOW(RVAL2GOBJ(owner)),
RVAL2ATOM(selection),
NUM2UINT(time), RVAL2CBOOL(send_event));
#else
rb_raise(rb_eArgError, "Wrong number of arguments: %d", argc);
#endif
}
return CBOOL2RVAL(ret);
}
/**
* gdk_selection_owner_set:
* @owner: (allow-none): a #GdkWindow or %NULL to indicate that the
* the owner for the given should be unset.
* @selection: an atom identifying a selection.
* @time_: timestamp to use when setting the selection.
* If this is older than the timestamp given last
* time the owner was set for the given selection, the
* request will be ignored.
* @send_event: if %TRUE, and the new owner is different
* from the current owner, the current owner
* will be sent a SelectionClear event.
*
* Sets the owner of the given selection.
*
* Returns: %TRUE if the selection owner was successfully
* changed to @owner, otherwise %FALSE.
*/
gboolean
gdk_selection_owner_set (GdkWindow *owner,
GdkAtom selection,
guint32 time,
gboolean send_event)
{
return gdk_selection_owner_set_for_display (gdk_display_get_default (),
owner, selection,
time, send_event);
}
static void
na_tray_manager_unmanage (NaTrayManager *manager)
{
#ifdef GDK_WINDOWING_X11
GdkDisplay *display;
guint32 timestamp;
GtkWidget *invisible;
GdkWindow *window;
if (manager->invisible == NULL)
return;
invisible = manager->invisible;
window = gtk_widget_get_window (invisible);
g_assert (GTK_IS_INVISIBLE (invisible));
g_assert (gtk_widget_get_realized (invisible));
g_assert (GDK_IS_WINDOW (window));
display = gtk_widget_get_display (invisible);
if (gdk_selection_owner_get_for_display (display, manager->selection_atom) ==
window)
{
timestamp = gdk_x11_get_server_time (window);
gdk_selection_owner_set_for_display (display,
NULL,
manager->selection_atom,
timestamp,
TRUE);
}
//FIXME: we should also use gdk_remove_client_message_filter when it's
//available
// See bug #351254
gdk_window_remove_filter (window,
na_tray_manager_window_filter, manager);
manager->invisible = NULL; /* prior to destroy for reentrancy paranoia */
gtk_widget_destroy (invisible);
g_object_unref (G_OBJECT (invisible));
#endif
}
static VALUE
rg_m_owner_set(int argc, VALUE *argv, G_GNUC_UNUSED VALUE self)
{
VALUE owner, selection, time, send_event;
int ret;
if (argc == 4){
rb_scan_args(argc, argv, "40", &owner, &selection, &time, &send_event);
ret = gdk_selection_owner_set(GDK_WINDOW(RVAL2GOBJ(owner)),
RVAL2ATOM(selection),
NUM2UINT(time), RVAL2CBOOL(send_event));
} else {
VALUE display = Qnil;
rb_scan_args(argc, argv, "50", &display, &owner, &selection, &time, &send_event);
ret = gdk_selection_owner_set_for_display(GDK_DISPLAY_OBJECT(RVAL2GOBJ(display)),
GDK_WINDOW(RVAL2GOBJ(owner)),
RVAL2ATOM(selection),
NUM2UINT(time), RVAL2CBOOL(send_event));
}
return CBOOL2RVAL(ret);
}
static gboolean
na_tray_manager_manage_screen_x11 (NaTrayManager *manager,
GdkScreen *screen)
{
GdkDisplay *display;
Screen *xscreen;
GtkWidget *invisible;
char *selection_atom_name;
guint32 timestamp;
g_return_val_if_fail (NA_IS_TRAY_MANAGER (manager), FALSE);
g_return_val_if_fail (manager->screen == NULL, FALSE);
/* If there's already a manager running on the screen
* we can't create another one.
*/
#if 0
if (na_tray_manager_check_running_screen_x11 (screen))
return FALSE;
#endif
manager->screen = screen;
display = gdk_screen_get_display (screen);
xscreen = GDK_SCREEN_XSCREEN (screen);
invisible = gtk_invisible_new_for_screen (screen);
gtk_widget_realize (invisible);
gtk_widget_add_events (invisible,
GDK_PROPERTY_CHANGE_MASK | GDK_STRUCTURE_MASK);
selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d",
gdk_screen_get_number (screen));
manager->selection_atom = gdk_atom_intern (selection_atom_name, FALSE);
g_free (selection_atom_name);
manager->invisible = invisible;
g_object_ref (G_OBJECT (manager->invisible));
na_tray_manager_set_orientation_property (manager);
na_tray_manager_set_visual_property (manager);
timestamp = gdk_x11_get_server_time (invisible->window);
/* Check if we could set the selection owner successfully */
if (gdk_selection_owner_set_for_display (display,
invisible->window,
manager->selection_atom,
timestamp,
TRUE))
{
XClientMessageEvent xev;
GdkAtom opcode_atom;
GdkAtom message_data_atom;
xev.type = ClientMessage;
xev.window = RootWindowOfScreen (xscreen);
xev.message_type = gdk_x11_get_xatom_by_name_for_display (display,
"MANAGER");
xev.format = 32;
xev.data.l[0] = timestamp;
xev.data.l[1] = gdk_x11_atom_to_xatom_for_display (display,
manager->selection_atom);
xev.data.l[2] = GDK_WINDOW_XWINDOW (invisible->window);
xev.data.l[3] = 0; /* manager specific data */
xev.data.l[4] = 0; /* manager specific data */
XSendEvent (GDK_DISPLAY_XDISPLAY (display),
RootWindowOfScreen (xscreen),
False, StructureNotifyMask, (XEvent *)&xev);
opcode_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_OPCODE", FALSE);
manager->opcode_atom = gdk_x11_atom_to_xatom_for_display (display,
opcode_atom);
message_data_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_MESSAGE_DATA",
FALSE);
/* Add a window filter */
#if 0
/* This is for when we lose the selection of _NET_SYSTEM_TRAY_Sx */
g_signal_connect (invisible, "selection-clear-event",
G_CALLBACK (na_tray_manager_selection_clear_event),
manager);
#endif
/* This is for SYSTEM_TRAY_REQUEST_DOCK and SelectionClear */
gdk_window_add_filter (invisible->window,
na_tray_manager_window_filter, manager);
/* This is for SYSTEM_TRAY_BEGIN_MESSAGE and SYSTEM_TRAY_CANCEL_MESSAGE */
gdk_display_add_client_message_filter (display, opcode_atom,
na_tray_manager_handle_client_message_opcode,
manager);
/* This is for _NET_SYSTEM_TRAY_MESSAGE_DATA */
gdk_display_add_client_message_filter (display, message_data_atom,
na_tray_manager_handle_client_message_message_data,
manager);
return TRUE;
}
else
{
gtk_widget_destroy (invisible);
g_object_unref (invisible);
manager->invisible = NULL;
manager->screen = NULL;
return FALSE;
}
}
