desktop-shell: Port to libweston-desktop
All the shell protocol details, Xwayland glue and popups (and their
grab) are now handled in libweston-desktop.
Fullscreen methods (for wl_shell) are removed for now.
Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Acked-by: Giulio Camuffo <giulio.camuffo@kdab.com>
Differential Revision: https://phabricator.freedesktop.org/D1209
diff --git a/shared/helpers.h b/shared/helpers.h
index 1d1e458..ac9ea8b 100644
--- a/shared/helpers.h
+++ b/shared/helpers.h
@@ -53,6 +53,17 @@
#endif
/**
+ * Returns the bigger of two values.
+ *
+ * @param x the first item to compare.
+ * @param y the second item to compare.
+ * @return the value that evaluates to more than the other.
+ */
+#ifndef MAX
+#define MAX(x,y) (((x) > (y)) ? (x) : (y))
+#endif
+
+/**
* Returns a pointer the the containing struct of a given member item.
*
* To demonstrate, the following example retrieves a pointer to