[metacity] compositor: add MetaCompositorNone

[Alberts Muktupāvels <muktupavels src gnome org>]

commit a4b0a073b80bc189eaec673111fd939fa7e942ea
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Jan 8 18:11:05 2017 +0200

    compositor: add MetaCompositorNone

 src/Makefile.am                  |    2 +
 src/compositor/compositor-none.c |  134 ++++++++++++++++++++++++++++++++++++++
 src/compositor/compositor-none.h |   25 +++++++
 3 files changed, 161 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index db0ef5c..aecf4f8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -31,6 +31,8 @@ metacity_SOURCES=                             \
        include/util.h                          \
        include/common.h                        \
        compositor/compositor.c                 \
+       compositor/compositor-none.c            \
+       compositor/compositor-none.h            \
        compositor/compositor-private.h         \
        compositor/compositor-xrender.c         \
        compositor/compositor-xrender.h         \
diff --git a/src/compositor/compositor-none.c b/src/compositor/compositor-none.c
new file mode 100644
index 0000000..31280ef
--- /dev/null
+++ b/src/compositor/compositor-none.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2017 Alberts Muktupāvels
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include "compositor-none.h"
+#include "compositor-private.h"
+
+typedef struct
+{
+  MetaCompositor  compositor;
+
+  MetaDisplay    *display;
+} MetaCompositorNone;
+
+static void
+meta_compositor_none_manage_screen (MetaCompositor *compositor,
+                                    MetaScreen     *screen)
+{
+}
+
+static void
+meta_compositor_none_unmanage_screen (MetaCompositor *compositor,
+                                      MetaScreen     *screen)
+{
+}
+
+static void
+meta_compositor_none_add_window (MetaCompositor    *compositor,
+                                 MetaWindow        *window,
+                                 Window             xwindow,
+                                 XWindowAttributes *attrs)
+{
+}
+
+static void
+meta_compositor_none_remove_window (MetaCompositor *compositor,
+                                    Window          xwindow)
+{
+}
+
+static void
+meta_compositor_none_set_updates (MetaCompositor *compositor,
+                                  MetaWindow     *window,
+                                  gboolean        updates)
+{
+}
+
+static void
+meta_compositor_none_destroy (MetaCompositor *compositor)
+{
+  g_free (compositor);
+}
+
+static void
+meta_compositor_none_free_window (MetaCompositor *compositor,
+                                  MetaWindow     *window)
+{
+}
+
+static void
+meta_compositor_none_process_event (MetaCompositor *compositor,
+                                    XEvent         *event,
+                                    MetaWindow     *window)
+{
+}
+
+static cairo_surface_t *
+meta_compositor_none_get_window_surface (MetaCompositor *compositor,
+                                         MetaWindow     *window)
+{
+  return NULL;
+}
+
+static void
+meta_compositor_none_set_active_window (MetaCompositor *compositor,
+                                        MetaScreen     *screen,
+                                        MetaWindow     *window)
+{
+}
+
+static void
+meta_compositor_none_maximize_window (MetaCompositor *compositor,
+                                      MetaWindow     *window)
+{
+}
+
+static void
+meta_compositor_none_unmaximize_window (MetaCompositor *compositor,
+                                        MetaWindow     *window)
+{
+}
+
+static MetaCompositor comp_info = {
+  meta_compositor_none_destroy,
+  meta_compositor_none_manage_screen,
+  meta_compositor_none_unmanage_screen,
+  meta_compositor_none_add_window,
+  meta_compositor_none_remove_window,
+  meta_compositor_none_set_updates,
+  meta_compositor_none_process_event,
+  meta_compositor_none_get_window_surface,
+  meta_compositor_none_set_active_window,
+  meta_compositor_none_free_window,
+  meta_compositor_none_maximize_window,
+  meta_compositor_none_unmaximize_window,
+};
+
+MetaCompositor *
+meta_compositor_none_new (MetaDisplay *display)
+{
+  MetaCompositorNone *none;
+
+  none = g_new (MetaCompositorNone, 1);
+
+  none->compositor = comp_info;
+  none->display = display;
+
+  return (MetaCompositor *) none;
+}
diff --git a/src/compositor/compositor-none.h b/src/compositor/compositor-none.h
new file mode 100644
index 0000000..c81dceb
--- /dev/null
+++ b/src/compositor/compositor-none.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2017 Alberts Muktupāvels
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef META_COMPOSITOR_NONE_H
+#define META_COMPOSITOR_NONE_H
+
+#include "types.h"
+
+MetaCompositor *meta_compositor_none_new (MetaDisplay *display);
+
+#endif