Merge the xi2-for-master branch

[~andy/gtk] / gdk / x11 / gdkdevicemanager-x11.c

diff --git a/gdk/x11/gdkdevicemanager-x11.c b/gdk/x11/gdkdevicemanager-x11.c
new file mode 100644 (file)
index 0000000..335764b
--- /dev/null
+++ b/gdk/x11/gdkdevicemanager-x11.c
@@ -0,0 +1,76 @@
+/* GDK - The GIMP Drawing Kit
+ * Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * 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.
+ */
+
+#include "config.h"
+#include "gdkx.h"
+#include "gdkdevicemanager-core.h"
+
+#ifdef XINPUT_XFREE
+#include "gdkdevicemanager-xi.h"
+#ifdef XINPUT_2
+#include "gdkdevicemanager-xi2.h"
+#endif
+#endif
+
+GdkDeviceManager *
+_gdk_device_manager_new (GdkDisplay *display)
+{
+  if (!g_getenv ("GDK_CORE_DEVICE_EVENTS"))
+    {
+#if defined (XINPUT_2) || defined (XINPUT_XFREE)
+      int opcode, firstevent, firsterror;
+      Display *xdisplay;
+
+      xdisplay = GDK_DISPLAY_XDISPLAY (display);
+
+      if (XQueryExtension (xdisplay, "XInputExtension",
+                           &opcode, &firstevent, &firsterror))
+        {
+#ifdef XINPUT_2
+          int major, minor;
+
+          major = 2;
+          minor = 0;
+
+          if (_gdk_enable_multidevice &&
+              XIQueryVersion (xdisplay, &major, &minor) != BadRequest)
+            {
+              GdkDeviceManagerXI2 *device_manager_xi2;
+
+              device_manager_xi2 = g_object_new (GDK_TYPE_DEVICE_MANAGER_XI2,
+                                                 "display", display,
+                                                 NULL);
+              device_manager_xi2->opcode = opcode;
+
+              return GDK_DEVICE_MANAGER (device_manager_xi2);
+            }
+          else
+#endif /* XINPUT_2 */
+            return g_object_new (GDK_TYPE_DEVICE_MANAGER_XI,
+                                 "display", display,
+                                 "event-base", firstevent,
+                                 NULL);
+        }
+#endif /* XINPUT_2 || XINPUT_XFREE */
+    }
+
+  return g_object_new (GDK_TYPE_DEVICE_MANAGER_CORE,
+                       "display", display,
+                       NULL);
+}