Ejemplos de gdk_window_input_shape_combine_mask en C++ (Cpp)

Ejemplo n.º 1

Archivo: msd-locate-pointer.c Proyecto: thassan/mate-settings-daemon

static void
move_locate_pointer_window (MsdLocatePointerData *data,
			    GdkScreen            *screen)
{
  gint cursor_x, cursor_y;
  GdkBitmap *mask;
  cairo_t *cr;

  gdk_window_get_pointer (gdk_screen_get_root_window (screen), &cursor_x, &cursor_y, NULL);

  gdk_window_move_resize (data->window,
                          cursor_x - WINDOW_SIZE / 2,
                          cursor_y - WINDOW_SIZE / 2,
                          WINDOW_SIZE, WINDOW_SIZE);

  mask = gdk_pixmap_new (data->window, WINDOW_SIZE, WINDOW_SIZE, 1);

  cr = gdk_cairo_create (mask);
  cairo_set_source_rgb (cr, 0., 0., 0.);
  cairo_rectangle (cr, 0., 0., WINDOW_SIZE, WINDOW_SIZE);
  cairo_fill (cr);
  cairo_destroy (cr);

  /* allow events to happen through the window */
  gdk_window_input_shape_combine_mask (data->window, mask, 0, 0);

  g_object_unref (mask);
}

Ejemplo n.º 2

Archivo: gsd-locate-pointer.c Proyecto: joeyli/gnome-settings-daemon

static void
move_locate_pointer_window (GsdLocatePointerData *data,
			    GdkScreen            *screen)
{
  gint cursor_x, cursor_y;
  GdkBitmap *mask;
  GdkColor col;
  GdkGC *gc;

  gdk_window_get_pointer (gdk_screen_get_root_window (screen), &cursor_x, &cursor_y, NULL);

  gdk_window_move_resize (data->window,
                          cursor_x - WINDOW_SIZE / 2,
                          cursor_y - WINDOW_SIZE / 2,
                          WINDOW_SIZE, WINDOW_SIZE);

  col.pixel = 0;
  mask = gdk_pixmap_new (data->window, WINDOW_SIZE, WINDOW_SIZE, 1);

  gc = gdk_gc_new (mask);
  gdk_gc_set_foreground (gc, &col);
  gdk_draw_rectangle (mask, gc, TRUE, 0, 0, WINDOW_SIZE, WINDOW_SIZE);

  /* allow events to happen through the window */
  gdk_window_input_shape_combine_mask (data->window, mask, 0, 0);

  g_object_unref (mask);
  g_object_unref (gc);
}

Ejemplo n.º 3

Archivo: gsd-media-keys-window.c Proyecto: gfunkmonk2/mate-movie-player

static void
gsd_media_keys_window_real_realize (GtkWidget *widget)
{
        GdkColormap *colormap;
        GtkAllocation allocation;
        GdkBitmap *mask;
        cairo_t *cr;

        colormap = gdk_screen_get_rgba_colormap (gtk_widget_get_screen (widget));

        if (colormap != NULL) {
                gtk_widget_set_colormap (widget, colormap);
        }

        if (GTK_WIDGET_CLASS (gsd_media_keys_window_parent_class)->realize) {
                GTK_WIDGET_CLASS (gsd_media_keys_window_parent_class)->realize (widget);
        }

        gtk_widget_get_allocation (widget, &allocation);
        mask = gdk_pixmap_new (gtk_widget_get_window (widget),
                               allocation.width,
                               allocation.height,
                               1);
        cr = gdk_cairo_create (mask);

        cairo_set_source_rgba (cr, 1., 1., 1., 0.);
        cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
        cairo_paint (cr);

        /* make the whole window ignore events */
        gdk_window_input_shape_combine_mask (gtk_widget_get_window (widget), mask, 0, 0);
        g_object_unref (mask);
        cairo_destroy (cr);
}

Ejemplo n.º 4

Archivo: rbgdkwindow.c Proyecto: geoffyoungs/ruby-gnome2

static VALUE
gdkwin_input_shape_combine_mask(VALUE self, VALUE mask, VALUE x, VALUE y)
{
    gdk_window_input_shape_combine_mask(_SELF(self),
                                        GDK_BITMAP(RVAL2GOBJ(mask)),
                                        NUM2INT(x), NUM2INT(y));
    return self;
}