Exemplos de gdk_display_is_composited em C++ (Cpp)

Exemplo n.º 1

static void
reemphasize_window (GtkWidget *window)
{
  GdkDisplay *display;

  display = gtk_widget_get_display (window);
  if (gdk_display_is_composited (display))
    {
      gtk_widget_set_opacity (window, 1.0);
      gtk_widget_input_shape_combine_region (window, NULL);
    }
  else
    gdk_window_raise (gtk_widget_get_window (window));
}

Exemplo n.º 2

static void
deemphasize_window (GtkWidget *window)
{
  GdkDisplay *display;

  display = gtk_widget_get_display (window);
  if (gdk_display_is_composited (display))
    {
      cairo_rectangle_int_t rect;
      cairo_region_t *region;

      gtk_widget_set_opacity (window, 0.3);
      rect.x = rect.y = rect.width = rect.height = 0;
      region = cairo_region_create_rectangle (&rect);
      gtk_widget_input_shape_combine_region (window, region);
      cairo_region_destroy (region);
    }
  else
    gdk_window_lower (gtk_widget_get_window (window));
}

Exemplo n.º 3

Arquivo: gdkdisplay.c Projeto: sam-m888/gtk

static void
gdk_display_get_property (GObject    *object,
                          guint       prop_id,
                          GValue     *value,
                          GParamSpec *pspec)
{
  GdkDisplay *display = GDK_DISPLAY (object);

  switch (prop_id)
    {
    case PROP_COMPOSITED:
      g_value_set_boolean (value, gdk_display_is_composited (display));
      break;

    case PROP_RGBA:
      g_value_set_boolean (value, gdk_display_is_rgba (display));
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
    }
}