Add gdk_device_get_n_axes

https://bugzilla.gnome.org/show_bug.cgi?id=624221
2010-07-14 21:57:34 +12:00
parent 6c25cf872f
commit dc2fea413b
6 changed files with 35 additions and 0 deletions
--- a/docs/reference/gdk/gdk-sections.txt
+++ b/docs/reference/gdk/gdk-sections.txt
@@ -1070,6 +1070,7 @@ gdk_device_get_history
 gdk_device_free_history
 GdkTimeCoord
 gdk_device_get_axis
+gdk_device_get_n_axes

 <SUBSECTION>
 gdk_input_set_extension_events
--- a/gdk/gdk.symbols
+++ b/gdk/gdk.symbols
@@ -386,6 +386,7 @@ gdk_device_get_history
 gdk_device_get_key
 gdk_device_get_mode
 gdk_device_get_name
+gdk_device_get_n_axes
 gdk_device_get_source
 gdk_device_get_type G_GNUC_CONST
 gdk_device_set_axis_use
--- a/gdk/gdkinput.h
+++ b/gdk/gdkinput.h
@@ -141,6 +141,7 @@ void                  gdk_device_get_key        (GdkDevice       *device,
                                                 GdkModifierType *modifiers);
 GdkAxisUse            gdk_device_get_axis_use   (GdkDevice       *device,
                                                 guint            index);
+gint                  gdk_device_get_n_axes     (GdkDevice       *device);

 /* Functions to configure a device */
 void           gdk_device_set_source    (GdkDevice      *device,
--- a/gdk/quartz/gdkinput.c
+++ b/gdk/quartz/gdkinput.c
@@ -198,6 +198,14 @@ gdk_device_get_axis_use (GdkDevice *device,
  return device->axes[index].use;
 }

+gint
+gdk_device_get_n_axes (GdkDevice *device)
+{
+  g_return_val_if_fail (GDK_IS_DEVICE (device), 0);
+
+  return device->num_axes;
+}
+
 void
 gdk_device_set_axis_use (GdkDevice   *device,
 			 guint        index,
--- a/gdk/win32/gdkinput.c
+++ b/gdk/win32/gdkinput.c
@@ -193,6 +193,14 @@ gdk_device_get_axis_use (GdkDevice *device,
  return device->axes[index].use;
 }

+gint
+gdk_device_get_n_axes (GdkDevice *device)
+{
+  g_return_val_if_fail (GDK_IS_DEVICE (device), 0);
+
+  return device->num_axes;
+}
+
 void
 gdk_device_set_axis_use (GdkDevice   *device,
 			 guint        index,
--- a/gdk/x11/gdkinput.c
+++ b/gdk/x11/gdkinput.c
@@ -317,6 +317,22 @@ gdk_device_get_axis_use (GdkDevice *device,
  return device->axes[index].use;
 }

+/**
+ * gdk_device_get_n_axes:
+ * @device: a #GdkDevice.
+ *
+ * Returns: the number of axes of this device.
+ *
+ * Since: 2.22
+ **/
+gint
+gdk_device_get_n_axes (GdkDevice *device)
+{
+  g_return_val_if_fail (GDK_IS_DEVICE (device), 0);
+
+  return device->num_axes;
+}
+
 void
 gdk_device_set_axis_use (GdkDevice   *device,
 			 guint        index,