[gnome-settings-daemon] mouse: Check device is a touchpad before enabling/disabling it

[Rodrigo Moya <rodrigo src gnome org>]

commit 56b28027af448403fd2ba496f11b4ce0c4c844d8
Author: Rodrigo Moya <rodrigo gnome-db org>
Date:   Tue Jun 28 12:01:30 2011 +0200

    mouse: Check device is a touchpad before enabling/disabling it

 plugins/mouse/gsd-mouse-manager.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/plugins/mouse/gsd-mouse-manager.c b/plugins/mouse/gsd-mouse-manager.c
index 8d81562..fbf6374 100644
--- a/plugins/mouse/gsd-mouse-manager.c
+++ b/plugins/mouse/gsd-mouse-manager.c
@@ -731,10 +731,23 @@ set_touchpad_enabled (GdkDevice *device,
                       gboolean   state)
 {
         int id;
+        XDevice *xdevice;
 
         g_object_get (G_OBJECT (device), "device-id", &id, NULL);
+
+        xdevice = open_gdk_device (device);
+        if (xdevice == NULL)
+                return;
+
+        if (!device_is_touchpad (xdevice)) {
+                XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), xdevice);
+                return;
+        }
+
         if (set_device_enabled (id, state) == FALSE)
                 g_warning ("Error %s device \"%s\"", (state) ? "enabling" : "disabling", gdk_device_get_name (device));
+
+        XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), xdevice);
 }
 
 static void