From 6d3c9d3a1998835b80c07e7807874955db48d3f5 Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <zmike@samsung.com>
Date: Sun, 11 May 2014 13:06:11 -0400
Subject: [PATCH] feature: add automatic compositor engine detection

this takes care of the previously-required E_WL_FORCE autodetection. E_WL_FORCE behavior unchanged
---
 src/bin/e_comp.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/bin/e_comp.c b/src/bin/e_comp.c
index 93b8b9808..cbfb3b6e8 100644
--- a/src/bin/e_comp.c
+++ b/src/bin/e_comp.c
@@ -1131,7 +1131,27 @@ e_comp_init(void)
    }
 
 #ifndef HAVE_WAYLAND_ONLY
-   e_comp_x_init();
+   if (!e_comp_x_init())
+     {
+        const char **test, *eng[] =
+        {
+#ifdef HAVE_WL_DRM
+           "wl_drm",
+#endif
+/* probably add other engines here; fb should be last? */
+#ifdef HAVE_WL_FM
+           "wl_fb",
+#endif
+           NULL
+        };
+
+        for (test = eng; *test; test++)
+          {
+             if (e_module_enable(e_module_new(*test)))
+               goto out;
+          }
+        return EINA_FALSE;
+     }
 #endif
 #if defined(HAVE_WAYLAND_CLIENTS) || defined(HAVE_WAYLAND_ONLY)
    e_comp_wl_init();