Add _gdk_device_get_axis_info

[~andy/gtk] / gdk / gdkdevice.c

diff --git a/gdk/gdkdevice.c b/gdk/gdkdevice.c
index cd8bda249420297cdf3dd3dc076a0392f1670ab2..0abfffea93683887d033cae5b4b94496aead2855 100644 (file)
--- a/gdk/gdkdevice.c
+++ b/gdk/gdkdevice.c
@@ -1369,6 +1369,29 @@ _gdk_device_add_axis (GdkDevice   *device,
   return pos;
 }
 
+void
+_gdk_device_get_axis_info (GdkDevice   *device,
+                          guint        index_,
+                          GdkAtom      *label_atom,
+                          GdkAxisUse   *use,
+                          gdouble      *min_value,
+                          gdouble      *max_value,
+                          gdouble      *resolution)
+{
+  GdkAxisInfo *info;
+
+  g_return_if_fail (GDK_IS_DEVICE (device));
+  g_return_if_fail (index_ < device->axes->len);
+
+  info = &g_array_index (device->axes, GdkAxisInfo, index_);
+
+  *label_atom = info->label;
+  *use = info->use;
+  *min_value = info->min_value;
+  *max_value = info->max_value;
+  *resolution = info->resolution;
+}
+
 void
 _gdk_device_set_keys (GdkDevice *device,
                       guint      num_keys)