moving from https://github.com/perberos/mate-desktop-environment

1 files changed, 159 insertions, 0 deletions

diff --git a/src/compositor/compositor.c b/src/compositor/compositor.c
new file mode 100644
index 00000000..975bf341
--- /dev/null
+++ b/src/compositor/compositor.c
@@ -0,0 +1,159 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2008 Iain Holmes
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <config.h>
+#include "compositor-private.h"
+#include "compositor-xrender.h"
+
+MetaCompositor *
+meta_compositor_new (MetaDisplay *display)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  /* At some point we would have a way to select between backends */
+  return meta_compositor_xrender_new (display);
+#else
+  return NULL;
+#endif
+}
+
+void
+meta_compositor_destroy (MetaCompositor *compositor)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  if (compositor && compositor->destroy)
+    compositor->destroy (compositor);
+#endif
+}
+
+void
+meta_compositor_add_window (MetaCompositor    *compositor,
+                            MetaWindow        *window,
+                            Window             xwindow,
+                            XWindowAttributes *attrs)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  if (compositor && compositor->add_window)
+    compositor->add_window (compositor, window, xwindow, attrs);
+#endif
+}
+
+void
+meta_compositor_remove_window (MetaCompositor *compositor,
+                               Window          xwindow)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  if (compositor && compositor->remove_window)
+    compositor->remove_window (compositor, xwindow);
+#endif
+}
+
+void
+meta_compositor_manage_screen (MetaCompositor *compositor,
+                               MetaScreen     *screen)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  if (compositor && compositor->manage_screen)
+    compositor->manage_screen (compositor, screen);
+#endif
+}
+
+void
+meta_compositor_unmanage_screen (MetaCompositor *compositor,
+                                 MetaScreen     *screen)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  if (compositor && compositor->unmanage_screen)
+    compositor->unmanage_screen (compositor, screen);
+#endif
+}
+
+void
+meta_compositor_set_updates (MetaCompositor *compositor,
+                             MetaWindow     *window,
+                             gboolean        updates)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  if (compositor && compositor->set_updates)
+    compositor->set_updates (compositor, window, updates);
+#endif
+}
+
+void
+meta_compositor_process_event (MetaCompositor *compositor,
+                               XEvent         *event,
+                               MetaWindow     *window)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  if (compositor && compositor->process_event)
+    compositor->process_event (compositor, event, window);
+#endif
+}
+
+Pixmap
+meta_compositor_get_window_pixmap (MetaCompositor *compositor,
+                                   MetaWindow     *window)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  if (compositor && compositor->get_window_pixmap)
+    return compositor->get_window_pixmap (compositor, window);
+  else 
+    return None;
+#else
+  return None;
+#endif
+}
+
+void
+meta_compositor_set_active_window (MetaCompositor *compositor,
+                                   MetaScreen     *screen,
+                                   MetaWindow     *window)
+{
+#ifdef HAVE_COMPOSITE_EXTENSIONS
+  if (compositor && compositor->set_active_window) 
+    compositor->set_active_window (compositor, screen, window);
+#endif
+}
+
+/* These functions are unused at the moment */
+void meta_compositor_begin_move (MetaCompositor *compositor,
+                                 MetaWindow     *window,
+                                 MetaRectangle  *initial,
+                                 int             grab_x, 
+                                 int             grab_y)
+{
+}
+
+void meta_compositor_update_move (MetaCompositor *compositor,
+                                  MetaWindow     *window,
+                                  int             x, 
+                                  int             y)
+{
+}
+
+void meta_compositor_end_move (MetaCompositor *compositor,
+                               MetaWindow     *window)
+{
+}
+
+void meta_compositor_free_window (MetaCompositor *compositor,
+                                  MetaWindow     *window)
+{
+}