From 19f4342b46cd388f29bfffa5757dce1e11c88dcf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Silv=C3=A8re=20Latchuri=C3=A9?= <slatchurie@gmail.com>
Date: Fri, 26 May 2017 13:24:36 +0200
Subject: [PATCH] compositor: Handle EXIF orientation for backgrounds

Apply the embedded EXIF orientation when the background is loaded.

https://bugzilla.gnome.org/show_bug.cgi?id=783125
---
 src/compositor/meta-background-image.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/compositor/meta-background-image.c b/src/compositor/meta-background-image.c
index 8ea6426bf..b06066422 100644
--- a/src/compositor/meta-background-image.c
+++ b/src/compositor/meta-background-image.c
@@ -155,7 +155,7 @@ file_loaded (GObject      *source_object,
   CoglError *catch_error = NULL;
   GTask *task;
   CoglTexture *texture;
-  GdkPixbuf *pixbuf;
+  GdkPixbuf *pixbuf, *rotated;
   int width, height, row_stride;
   guchar *pixels;
   gboolean has_alpha;
@@ -173,6 +173,13 @@ file_loaded (GObject      *source_object,
       goto out;
     }
 
+  rotated = gdk_pixbuf_apply_embedded_orientation (pixbuf);
+  if (rotated != NULL)
+    {
+      g_object_unref (pixbuf);
+      pixbuf = rotated;
+    }
+
   width = gdk_pixbuf_get_width (pixbuf);
   height = gdk_pixbuf_get_height (pixbuf);
   row_stride = gdk_pixbuf_get_rowstride (pixbuf);