Add Wayland backend

gdk/wayland/gdkdnd-wayland.c

@@ -0,0 +1,190 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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 "gdkdndprivate.h"
+
+#include "gdkmain.h"
+#include "gdkinternals.h"
+#include "gdkproperty.h"
+#include "gdkprivate-wayland.h"
+#include "gdkscreen-wayland.h"
+#include "gdkdisplay-wayland.h"
+
+#include <string.h>
+
+#define GDK_TYPE_WAYLAND_DRAG_CONTEXT              (gdk_wayland_drag_context_get_type ())
+#define GDK_WAYLAND_DRAG_CONTEXT(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_WAYLAND_DRAG_CONTEXT, GdkWaylandDragContext))
+#define GDK_WAYLAND_DRAG_CONTEXT_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_WAYLAND_DRAG_CONTEXT, GdkWaylandDragContextClass))
+#define GDK_IS_WAYLAND_DRAG_CONTEXT(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_WAYLAND_DRAG_CONTEXT))
+#define GDK_IS_WAYLAND_DRAG_CONTEXT_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_WAYLAND_DRAG_CONTEXT))
+#define GDK_WAYLAND_DRAG_CONTEXT_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_WAYLAND_DRAG_CONTEXT, GdkWaylandDragContextClass))
+
+typedef struct _GdkWaylandDragContext GdkWaylandDragContext;
+typedef struct _GdkWaylandDragContextClass GdkWaylandDragContextClass;
+
+struct _GdkWaylandDragContext
+{
+  GdkDragContext context;
+};
+
+struct _GdkWaylandDragContextClass
+{
+  GdkDragContextClass parent_class;
+};
+
+static GList *contexts;
+
+G_DEFINE_TYPE (GdkWaylandDragContext, gdk_wayland_drag_context, GDK_TYPE_DRAG_CONTEXT)
+
+static void
+gdk_wayland_drag_context_finalize (GObject *object)
+{
+  GdkDragContext *context = GDK_DRAG_CONTEXT (object);
+
+  contexts = g_list_remove (contexts, context);
+
+  G_OBJECT_CLASS (gdk_wayland_drag_context_parent_class)->finalize (object);
+}
+
+static GdkWindow *
+gdk_wayland_drag_context_find_window (GdkDragContext  *context,
+				      GdkWindow       *drag_window,
+				      GdkScreen       *screen,
+				      gint             x_root,
+				      gint             y_root,
+				      GdkDragProtocol *protocol)
+{
+  return NULL;
+}
+
+static gboolean
+gdk_wayland_drag_context_drag_motion (GdkDragContext *context,
+				      GdkWindow      *dest_window,
+				      GdkDragProtocol protocol,
+				      gint            x_root,
+				      gint            y_root,
+				      GdkDragAction   suggested_action,
+				      GdkDragAction   possible_actions,
+				      guint32         time)
+{
+  return FALSE;
+}
+
+static void
+gdk_wayland_drag_context_drag_abort (GdkDragContext *context,
+				     guint32         time)
+{
+}
+
+static void
+gdk_wayland_drag_context_drag_drop (GdkDragContext *context,
+				    guint32         time)
+{
+}
+
+/* Destination side */
+
+static void
+gdk_wayland_drag_context_drag_status (GdkDragContext *context,
+				      GdkDragAction   action,
+				      guint32         time_)
+{
+}
+
+static void
+gdk_wayland_drag_context_drop_reply (GdkDragContext *context,
+				     gboolean        accepted,
+				     guint32         time_)
+{
+}
+
+static void
+gdk_wayland_drag_context_drop_finish (GdkDragContext *context,
+				      gboolean        success,
+				      guint32         time)
+{
+}
+
+static gboolean
+gdk_wayland_drag_context_drop_status (GdkDragContext *context)
+{
+  return FALSE;
+}
+
+static GdkAtom
+gdk_wayland_drag_context_get_selection (GdkDragContext *context)
+{
+    return GDK_NONE;
+}
+
+static void
+gdk_wayland_drag_context_init (GdkWaylandDragContext *context)
+{
+  contexts = g_list_prepend (contexts, context);
+}
+
+static void
+gdk_wayland_drag_context_class_init (GdkWaylandDragContextClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GdkDragContextClass *context_class = GDK_DRAG_CONTEXT_CLASS (klass);
+
+  object_class->finalize = gdk_wayland_drag_context_finalize;
+
+  context_class->find_window = gdk_wayland_drag_context_find_window;
+  context_class->drag_status = gdk_wayland_drag_context_drag_status;
+  context_class->drag_motion = gdk_wayland_drag_context_drag_motion;
+  context_class->drag_abort = gdk_wayland_drag_context_drag_abort;
+  context_class->drag_drop = gdk_wayland_drag_context_drag_drop;
+  context_class->drop_reply = gdk_wayland_drag_context_drop_reply;
+  context_class->drop_finish = gdk_wayland_drag_context_drop_finish;
+  context_class->drop_status = gdk_wayland_drag_context_drop_status;
+  context_class->get_selection = gdk_wayland_drag_context_get_selection;
+}
+
+GdkNativeWindow
+_gdk_wayland_display_get_drag_protocol (GdkDisplay      *display,
+					GdkNativeWindow  xid,
+					GdkDragProtocol *protocol,
+					guint           *version)
+
+{
+  return 0;
+}
+
+void
+_gdk_wayland_window_register_dnd (GdkWindow *window)
+{
+}
+
+GdkDragContext *
+_gdk_wayland_window_drag_begin (GdkWindow *window,
+				GdkDevice *device,
+				GList     *targets)
+{
+  GdkDragContext *context;
+
+  context = (GdkDragContext *) g_object_new (GDK_TYPE_WAYLAND_DRAG_CONTEXT, NULL);
+
+  gdk_drag_context_set_device (context, device);
+
+  return context;
+}