[nautilus] Only fade the desktop background, not normal windows

[Alexander Larsson <alexl src gnome org>]

commit c68a696dcb8884ded4571c375e368f3f3375d068
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Dec 10 17:57:41 2009 +0100

    Only fade the desktop background, not normal windows
    
    All this flashing is just in the way, especially when the
    color changes as part of a pane going inactive.

 eel/eel-background.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/eel/eel-background.c b/eel/eel-background.c
index 19269bb..e0b3826 100644
--- a/eel/eel-background.c
+++ b/eel/eel-background.c
@@ -813,6 +813,10 @@ init_fade (EelBackground *background, GtkWidget *widget)
 	if (widget == NULL || !GTK_WIDGET_REALIZED (widget))
 		return;
 
+	if (!background->details->is_desktop) {
+		return;
+	}
+
 	if (background->details->fade == NULL) {
 		int old_width, old_height, width, height;