X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gdk%2Fx11%2Fgdkdevicemanager-x11.c;h=cd77b24bba740b66cdb8a10bca45b74a1bd4108d;hb=9d0febc9a64a5bfb0fcfc3a88de4757f6c1ff090;hp=a19a05e065e87b322ca83d0d535b8c2c93a2d43d;hpb=920e8b434367f9aa8aab306721cc024e66892e2e;p=~andy%2Fgtk
diff --git a/gdk/x11/gdkdevicemanager-x11.c b/gdk/x11/gdkdevicemanager-x11.c
index a19a05e06..cd77b24bb 100644
--- a/gdk/x11/gdkdevicemanager-x11.c
+++ b/gdk/x11/gdkdevicemanager-x11.c
@@ -12,14 +12,13 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see .
*/
#include "config.h"
#include "gdkx11devicemanager-core.h"
+#include "gdkdevicemanagerprivate-core.h"
#ifdef XINPUT_XFREE
#include "gdkx11devicemanager-xi.h"
#ifdef XINPUT_2
@@ -29,6 +28,12 @@
#include "gdkinternals.h"
#include "gdkprivate-x11.h"
+/* Defines for VCP/VCK, to be used too
+ * for the core protocol device manager
+ */
+#define VIRTUAL_CORE_POINTER_ID 2
+#define VIRTUAL_CORE_KEYBOARD_ID 3
+
GdkDeviceManager *
_gdk_x11_device_manager_new (GdkDisplay *display)
{
@@ -83,3 +88,85 @@ _gdk_x11_device_manager_new (GdkDisplay *display)
"display", display,
NULL);
}
+
+/**
+ * gdk_x11_device_manager_lookup:
+ * @device_manager: a #GdkDeviceManager
+ * @device_id: a device ID, as understood by the XInput2 protocol
+ *
+ * Returns the #GdkDevice that wraps the given device ID.
+ *
+ * Returns: (transfer none): (allow-none): The #GdkDevice wrapping the device ID,
+ * or %NULL if the given ID doesn't currently represent a device.
+ *
+ * Since: 3.2
+ **/
+GdkDevice *
+gdk_x11_device_manager_lookup (GdkDeviceManager *device_manager,
+ gint device_id)
+{
+ GdkDevice *device = NULL;
+
+ g_return_val_if_fail (GDK_IS_DEVICE_MANAGER (device_manager), NULL);
+
+#ifdef XINPUT_2
+ if (GDK_IS_X11_DEVICE_MANAGER_XI2 (device_manager))
+ device = _gdk_x11_device_manager_xi2_lookup (GDK_X11_DEVICE_MANAGER_XI2 (device_manager),
+ device_id);
+ else
+#endif /* XINPUT_2 */
+ if (GDK_IS_X11_DEVICE_MANAGER_CORE (device_manager))
+ {
+ /* It is a core/xi1 device manager, we only map
+ * IDs 2 and 3, matching XI2's Virtual Core Pointer
+ * and Keyboard.
+ */
+ if (device_id == VIRTUAL_CORE_POINTER_ID)
+ device = GDK_X11_DEVICE_MANAGER_CORE (device_manager)->core_pointer;
+ else if (device_id == VIRTUAL_CORE_KEYBOARD_ID)
+ device = GDK_X11_DEVICE_MANAGER_CORE (device_manager)->core_keyboard;
+ }
+
+ return device;
+}
+
+/**
+ * gdk_x11_device_get_id:
+ * @device: a #GdkDevice
+ *
+ * Returns the device ID as seen by XInput2.
+ *
+ *
+ * If gdk_disable_multidevice() has been called, this function
+ * will respectively return 2/3 for the core pointer and keyboard,
+ * (matching the IDs for the Virtual Core Pointer and Keyboard in
+ * XInput 2), but calling this function on any slave devices (i.e.
+ * those managed via XInput 1.x), will return 0.
+ *
+ *
+ * Returns: the XInput2 device ID.
+ *
+ * Since: 3.2
+ **/
+gint
+gdk_x11_device_get_id (GdkDevice *device)
+{
+ gint device_id = 0;
+
+ g_return_val_if_fail (GDK_IS_DEVICE (device), 0);
+
+#ifdef XINPUT_2
+ if (GDK_IS_X11_DEVICE_XI2 (device))
+ device_id = _gdk_x11_device_xi2_get_id (GDK_X11_DEVICE_XI2 (device));
+ else
+#endif /* XINPUT_2 */
+ if (GDK_IS_X11_DEVICE_CORE (device))
+ {
+ if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
+ device_id = VIRTUAL_CORE_KEYBOARD_ID;
+ else
+ device_id = VIRTUAL_CORE_POINTER_ID;
+ }
+
+ return device_id;
+}