xwayland: Introduce a private struct for XWayland interface

libweston-desktop implements this private struct.

Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
Reviewed-by: Jonas Ã…dahl <jadahl@gmail.com>
Acked-by: Giulio Camuffo <giulio.camuffo@kdab.com>

Differential Revision: https://phabricator.freedesktop.org/D1208
diff --git a/xwayland/xwayland-internal-interface.h b/xwayland/xwayland-internal-interface.h
new file mode 100644
index 0000000..e771730
--- /dev/null
+++ b/xwayland/xwayland-internal-interface.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright © 2016 Quentin "Sardem FF7" Glidic
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef XWAYLAND_INTERNAL_INTERFACE_H
+#define XWAYLAND_INTERNAL_INTERFACE_H
+
+struct weston_desktop_xwayland;
+struct weston_desktop_xwayland_surface;
+
+struct weston_xwayland_client_interface {
+	void (*send_configure)(struct weston_surface *surface, int32_t width, int32_t height);
+};
+
+struct weston_desktop_xwayland_interface {
+	struct weston_desktop_xwayland_surface *(*create_surface)(struct weston_desktop_xwayland *xwayland,
+						      struct weston_surface *surface,
+						      const struct weston_xwayland_client_interface *client);
+	void (*set_toplevel)(struct weston_desktop_xwayland_surface *shsurf);
+	void (*set_parent)(struct weston_desktop_xwayland_surface *shsurf,
+			   struct weston_surface *parent);
+	void (*set_transient)(struct weston_desktop_xwayland_surface *shsurf,
+			      struct weston_surface *parent, int x, int y);
+	void (*set_fullscreen)(struct weston_desktop_xwayland_surface *shsurf,
+			       struct weston_output *output);
+	void (*set_xwayland)(struct weston_desktop_xwayland_surface *shsurf,
+			     int x, int y);
+	int (*move)(struct weston_desktop_xwayland_surface *shsurf,
+		    struct weston_pointer *pointer);
+	int (*resize)(struct weston_desktop_xwayland_surface *shsurf,
+		      struct weston_pointer *pointer, uint32_t edges);
+	void (*set_title)(struct weston_desktop_xwayland_surface *shsurf,
+	                  const char *title);
+	void (*set_window_geometry)(struct weston_desktop_xwayland_surface *shsurf,
+				    int32_t x, int32_t y,
+				    int32_t width, int32_t height);
+	void (*set_maximized)(struct weston_desktop_xwayland_surface *shsurf);
+	void (*set_pid)(struct weston_desktop_xwayland_surface *shsurf, pid_t pid);
+};
+
+#endif