/**
* To document.
* @param window Unused.
* @param num_ret To document.
* @return To document.
*
* To use this function, you must call before, and in order,
* ecore_x_window_shape_rectangles_get_prefetch(), which sends the ShapeGetRectangles request,
* then ecore_x_window_shape_rectangles_get_fetch(), which gets the reply.
* @ingroup Ecore_X_Shape_Group
*/
EAPI Ecore_X_Rectangle *
ecore_x_window_shape_rectangles_get(Ecore_X_Window window __UNUSED__,
int *num_ret)
{
Ecore_X_Rectangle *rects = NULL;
uint32_t num = 0;
#ifdef ECORE_XCB_SHAPE
xcb_shape_get_rectangles_reply_t *reply;
reply = _ecore_xcb_reply_get();
if (!reply)
{
if (num_ret)
*num_ret = 0;
return NULL;
}
num = reply->rectangles_len;
rects = malloc(sizeof(Ecore_X_Rectangle) * num);
if (rects)
memcpy (rects,
xcb_shape_get_rectangles_rectangles(reply),
num * sizeof (Ecore_X_Rectangle));
else
num = 0;
#endif /* ECORE_XCB_SHAPE */
if (num_ret)
*num_ret = num;
return rects;
} /* ecore_x_window_shape_rectangles_get */
static
bool windowInteractsWithPosition(xcb_connection_t *connection, const QPoint & pos, xcb_window_t w, xcb_shape_sk_t shapeType)
{
bool interacts = false;
xcb_shape_get_rectangles_reply_t *reply = xcb_shape_get_rectangles_reply(connection, xcb_shape_get_rectangles(connection, w, shapeType), NULL);
if (reply) {
xcb_rectangle_t *rectangles = xcb_shape_get_rectangles_rectangles(reply);
if (rectangles) {
const int nRectangles = xcb_shape_get_rectangles_rectangles_length(reply);
for (int i = 0; !interacts && i < nRectangles; ++i) {
interacts = QRect(rectangles[i].x, rectangles[i].y, rectangles[i].width, rectangles[i].height).contains(pos);
}
}
free(reply);
}
return interacts;
}
