x: raise the stack decoration above the stack windows (reduces flickering)

This reduces flickering when opening new windows in a stack, see the comment.

diff --git a/src/render.c b/src/render.c
index b1388b3145fb66638ca37914a4b4122c2f3af592..17c1fde7e519fd1d5a3ad8385523cca3fbad79cc 100644 (file)
--- a/src/render.c
+++ b/src/render.c
@@ -344,6 +344,12 @@ void render_con(Con *con, bool render_fullscreen) {
              * aswell. */
             render_con(child, false);
         }
+
+        /* Raise the stack con itself. This will put the stack decoration on
+         * top of every stack window. That way, when a new window is opened in
+         * the stack, the old window will not obscure part of the decoration
+         * (it’s unmapped afterwards). */
+        x_raise_con(con);
     }
     }