[gnome-desktop] rr: Also export the frequency as a floating point number

[Bastien Nocera <hadess src gnome org>]

commit 3721282fc6377fa42158ca8a1b2022f6f252b44e
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Mar 15 17:41:34 2016 +0100

    rr: Also export the frequency as a floating point number
    
    It was getting truncated to an integer, which isn't precise enough in
    some cases.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=655041

 libgnome-desktop/gnome-rr.c |    7 +++++++
 libgnome-desktop/gnome-rr.h |    1 +
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/libgnome-desktop/gnome-rr.c b/libgnome-desktop/gnome-rr.c
index 2b59ce8..51034c9 100644
--- a/libgnome-desktop/gnome-rr.c
+++ b/libgnome-desktop/gnome-rr.c
@@ -2040,6 +2040,13 @@ gnome_rr_mode_get_freq (GnomeRRMode *mode)
     return (mode->freq) / 1000;
 }
 
+double
+gnome_rr_mode_get_freq_f (GnomeRRMode *mode)
+{
+    g_return_val_if_fail (mode != NULL, 0.0);
+    return (mode->freq) / 1000.0;
+}
+
 guint
 gnome_rr_mode_get_height (GnomeRRMode *mode)
 {
diff --git a/libgnome-desktop/gnome-rr.h b/libgnome-desktop/gnome-rr.h
index e186849..e640023 100644
--- a/libgnome-desktop/gnome-rr.h
+++ b/libgnome-desktop/gnome-rr.h
@@ -182,6 +182,7 @@ guint32         gnome_rr_mode_get_id               (GnomeRRMode           *mode)
 guint           gnome_rr_mode_get_width            (GnomeRRMode           *mode);
 guint           gnome_rr_mode_get_height           (GnomeRRMode           *mode);
 int             gnome_rr_mode_get_freq             (GnomeRRMode           *mode);
+double          gnome_rr_mode_get_freq_f           (GnomeRRMode           *mode);
 gboolean        gnome_rr_mode_get_is_tiled         (GnomeRRMode           *mode);
 
 /* GnomeRRCrtc */