示例#1
0
EAPI void
ecore_x_region_invert(Ecore_X_Region dest,
                      Ecore_X_Rectangle *bounds,
                      Ecore_X_Region source)
{
#ifdef ECORE_XFIXES
   XRectangle *xbound;
   int num = 1;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   xbound = _ecore_x_rectangle_ecore_to_x(bounds, num);

   XFixesInvertRegion(_ecore_x_disp, dest, xbound, source);
   if (_ecore_xlib_sync) ecore_x_sync();
#endif /* ifdef ECORE_XFIXES */
}
示例#2
0
EAPI void
ecore_x_region_invert(Ecore_X_Region     dest,
                      Ecore_X_Rectangle *bounds,
                      Ecore_X_Region     source)
{
#ifdef ECORE_XFIXES
   XRectangle *xbound;
   int num = 0;

   LOGFN(__FILE__, __LINE__, __FUNCTION__);
   while (bounds + num) num++;
   xbound = _ecore_x_rectangle_ecore_to_x(bounds, num);

   XFixesInvertRegion(_ecore_x_disp, dest, xbound, source);
#endif /* ifdef ECORE_XFIXES */
} /* ecore_x_region_invert */
示例#3
0
/**
 * meta_shape_cow_for_window:
 * @compositor: A #MetaCompositor
 * @window: (nullable): A #MetaWindow to shape the COW for
 *
 * Sets an bounding shape on the COW so that the given window
 * is exposed. If @window is %NULL it clears the shape again.
 *
 * Used so we can unredirect windows, by shaping away the part
 * of the COW, letting the raw window be seen through below.
 */
static void
meta_shape_cow_for_window (MetaCompositor *compositor,
                           MetaWindow *window)
{
  MetaDisplay *display = compositor->display;
  Display *xdisplay = meta_display_get_xdisplay (display);

  if (window == NULL)
    XFixesSetWindowShapeRegion (xdisplay, compositor->output, ShapeBounding, 0, 0, None);
  else
    {
      XserverRegion output_region;
      XRectangle screen_rect, window_bounds;
      int width, height;
      MetaRectangle rect;

      meta_window_get_frame_rect (window, &rect);

      window_bounds.x = rect.x;
      window_bounds.y = rect.y;
      window_bounds.width = rect.width;
      window_bounds.height = rect.height;

      meta_screen_get_size (display->screen, &width, &height);
      screen_rect.x = 0;
      screen_rect.y = 0;
      screen_rect.width = width;
      screen_rect.height = height;

      output_region = XFixesCreateRegion (xdisplay, &window_bounds, 1);

      XFixesInvertRegion (xdisplay, output_region, &screen_rect, output_region);
      XFixesSetWindowShapeRegion (xdisplay, compositor->output, ShapeBounding, 0, 0, output_region);
      XFixesDestroyRegion (xdisplay, output_region);
    }
}
示例#4
0
文件: compositor.c 项目: nkoep/muffin
/*
 * Shapes the cow so that the given window is exposed,
 * when metaWindow is NULL it clears the shape again
 */
static void
meta_shape_cow_for_window (MetaScreen *screen,
                           MetaWindow *metaWindow)
{
    MetaCompScreen *info = meta_screen_get_compositor_data (screen);
    Display *xdisplay = meta_display_get_xdisplay (meta_screen_get_display (screen));

    if (metaWindow == NULL)
        XFixesSetWindowShapeRegion (xdisplay, info->output, ShapeBounding, 0, 0, None);
    else
    {
        XserverRegion output_region;
        XRectangle screen_rect, window_bounds;
        int width, height;
        MetaRectangle rect;

        meta_window_get_outer_rect (metaWindow, &rect);

        window_bounds.x = rect.x;
        window_bounds.y = rect.y;
        window_bounds.width = rect.width;
        window_bounds.height = rect.height;

        meta_screen_get_size (screen, &width, &height);
        screen_rect.x = 0;
        screen_rect.y = 0;
        screen_rect.width = width;
        screen_rect.height = height;

        output_region = XFixesCreateRegion (xdisplay, &window_bounds, 1);

        XFixesInvertRegion (xdisplay, output_region, &screen_rect, output_region);
        XFixesSetWindowShapeRegion (xdisplay, info->output, ShapeBounding, 0, 0, output_region);
        XFixesDestroyRegion (xdisplay, output_region);
    }
}