--- /dev/null
+/**
+ * @file drawable.c
+ * @brief Legacy monolithic LibVLC video window provider
+ */
+/*****************************************************************************
+ * Copyright © 2009 Rémi Denis-Courmont
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2.0
+ * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdarg.h>
+#include <assert.h>
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_vout.h>
+#include <vlc_window.h>
+
+static int Open (vlc_object_t *);
+static void Close (vlc_object_t *);
+
+/*
+ * Module descriptor
+ */
+vlc_module_begin ()
+ set_shortname (N_("Drawable"))
+ set_description (N_("External embedded video window"))
+ set_category (CAT_VIDEO)
+ set_subcategory (SUBCAT_VIDEO_VOUT)
+#ifdef WIN32
+ set_capability ("hwnd", 70)
+#else
+ set_capability ("xwindow", 70)
+#endif
+ set_callbacks (Open, Close)
+
+vlc_module_end ()
+
+static int Control (vout_window_t *, int, va_list);
+
+/**
+ * Find the drawable set by libvlc application.
+ */
+static int Open (vlc_object_t *obj)
+{
+ static vlc_mutex_t serializer = VLC_STATIC_MUTEX;
+ vout_window_t *wnd = (vout_window_t *)obj;
+ int drawable = 0;
+
+ if (var_Create (obj->p_libvlc, "drawable-busy", VLC_VAR_BOOL))
+ return VLC_ENOMEM;
+
+ vlc_mutex_lock (&serializer);
+ /* Note: We cannot simply clear the drawable variable.
+ * It would break libvlc_video_get_parent(). */
+ if (!var_GetBool (obj->p_libvlc, "drawable-busy"))
+ {
+ /* TODO: implement separate variables for XIDs and HWNDs */
+ drawable = var_GetInteger (obj->p_libvlc, "drawable");
+ if (drawable != 0)
+ var_SetBool (obj->p_libvlc, "drawable-busy", true);
+ }
+ vlc_mutex_unlock (&serializer);
+
+ if (drawable == 0)
+ {
+ var_Destroy (obj->p_libvlc, "drawable-busy");
+ return VLC_EGENERIC;
+ }
+
+#ifdef WIN32
+ /* FIXME: don't loose critical bits on Win64 */
+ wnd->handle.hwnd = (void *)drawable;
+#else
+ /* FIXME: check that X server matches --x11-display (if specified) */
+ /* FIXME: get X drawable dimensions */
+ wnd->handle.xid = drawable;
+#endif
+ /* FIXME: get window size (in platform-dependent ways) */
+
+ wnd->control = Control;
+ return VLC_SUCCESS;
+}
+
+
+/**
+ * Release the drawable.
+ */
+static void Close (vlc_object_t *obj)
+{
+ /* This is atomic with regards to var_GetBool() in Open(): */
+ var_SetBool (obj->p_libvlc, "drawable-busy", false);
+
+ /* Variables are reference-counted... */
+ var_Destroy (obj->p_libvlc, "drawable-busy");
+}
+
+
+static int Control (vout_window_t *wnd, int query, va_list ap)
+{
+ switch (query)
+ {
+ case VOUT_GET_SIZE:
+ {
+ unsigned int *pi_width = va_arg (ap, unsigned int *);
+ unsigned int *pi_height = va_arg (ap, unsigned int *);
+ *pi_width = wnd->width;
+ *pi_height = wnd->height;
+ return VLC_SUCCESS;
+ }
+
+ case VOUT_SET_SIZE: /* not allowed */
+ case VOUT_SET_STAY_ON_TOP: /* not allowed either, would be ugly */
+ return VLC_EGENERIC;
+ }
+
+ msg_Warn (wnd, "unsupported control query %d", query);
+ return VLC_EGENERIC;
+}
+