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 */
}
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 */
/**
* 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);
}
}
/*
* 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);
}
}