Ejemplos de _cairo_xlib_display_destroy en C++ (Cpp)

Ejemplo n.º 1

Archivo: cairo-xlib-screen.c Proyecto: 3oyka/cairo2

void
_cairo_xlib_screen_info_destroy (cairo_xlib_screen_info_t *info)
{
    cairo_xlib_screen_info_t **prev;
    cairo_xlib_screen_info_t *list;

    assert (CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&info->ref_count));

    if (! _cairo_reference_count_dec_and_test (&info->ref_count))
	return;

    CAIRO_MUTEX_LOCK (info->display->mutex);
    for (prev = &info->display->screens; (list = *prev); prev = &list->next) {
	if (list == info) {
	    *prev = info->next;
	    break;
	}
    }
    CAIRO_MUTEX_UNLOCK (info->display->mutex);

    _cairo_xlib_screen_info_close_display (info);

    _cairo_xlib_display_destroy (info->display);

    _cairo_array_fini (&info->visuals);

    CAIRO_MUTEX_FINI (info->mutex);

    free (info);
}

Ejemplo n.º 2

Archivo: cairo-xlib-display.c Proyecto: Dirbaio/libgdiplus

cairo_bool_t
_cairo_xlib_add_close_display_hook (Display *dpy, void (*func) (Display *, void *), void *data, const void *key)
{
    cairo_xlib_display_t *display;
    cairo_xlib_hook_t *hook;
    cairo_bool_t ret = FALSE;

    display = _cairo_xlib_display_get (dpy);
    if (display == NULL)
	return FALSE;

    CAIRO_MUTEX_LOCK (display->mutex);
    if (display->closed == FALSE) {
	hook = _cairo_freelist_alloc (&display->hook_freelist);
	if (hook != NULL) {
	    hook->func = func;
	    hook->data = data;
	    hook->key = key;

	    hook->next = display->close_display_hooks;
	    display->close_display_hooks = hook;
	    ret = TRUE;
	}
    }
    CAIRO_MUTEX_UNLOCK (display->mutex);

    _cairo_xlib_display_destroy (display);

    return ret;
}

Ejemplo n.º 3

Archivo: cairo-xlib-display.c Proyecto: Dirbaio/libgdiplus

void
_cairo_xlib_remove_close_display_hooks (Display *dpy, const void *key)
{
    cairo_xlib_display_t *display;
    cairo_xlib_hook_t *hook, *next, **prev;

    display = _cairo_xlib_display_get (dpy);
    if (display == NULL)
	return;

    CAIRO_MUTEX_LOCK (display->mutex);
    prev = &display->close_display_hooks;
    for (hook = display->close_display_hooks; hook != NULL; hook = next) {
	next = hook->next;
	if (hook->key == key) {
	    *prev = hook->next;
	    _cairo_freelist_free (&display->hook_freelist, hook);
	} else
	    prev = &hook->next;
    }
    *prev = NULL;
    CAIRO_MUTEX_UNLOCK (display->mutex);

    _cairo_xlib_display_destroy (display);
}

Ejemplo n.º 4

Archivo: cairo-xlib-display.c Proyecto: Dirbaio/libgdiplus

static int
_cairo_xlib_close_display (Display *dpy, XExtCodes *codes)
{
    cairo_xlib_display_t *display, **prev, *next;
    cairo_xlib_error_func_t old_handler;

    CAIRO_MUTEX_LOCK (_cairo_xlib_display_mutex);
    for (display = _cairo_xlib_display_list; display; display = display->next)
	if (display->display == dpy)
	    break;
    CAIRO_MUTEX_UNLOCK (_cairo_xlib_display_mutex);
    if (display == NULL)
	return 0;

    /* protect the notifies from triggering XErrors */
    XSync (dpy, False);
    old_handler = XSetErrorHandler (_noop_error_handler);

    _cairo_xlib_display_notify (display);
    _cairo_xlib_call_close_display_hooks (display);
    _cairo_xlib_display_discard_screens (display);

    /* catch any that arrived before marking the display as closed */
    _cairo_xlib_display_notify (display);

    XSync (dpy, False);
    XSetErrorHandler (old_handler);

    /*
     * Unhook from the global list
     */
    CAIRO_MUTEX_LOCK (_cairo_xlib_display_mutex);
    prev = &_cairo_xlib_display_list;
    for (display = _cairo_xlib_display_list; display; display = next) {
	next = display->next;
	if (display->display == dpy) {
	    *prev = next;
	    break;
	} else
	    prev = &display->next;
    }
    CAIRO_MUTEX_UNLOCK (_cairo_xlib_display_mutex);

    assert (display != NULL);
    _cairo_xlib_display_destroy (display);

    /* Return value in accordance with requirements of
     * XESetCloseDisplay */
    return 0;
}