tree: move that to a separate unit

Acked-by: Frediano Ziglio <fziglio@redhat.com>

1 files changed, 111 insertions, 0 deletions

diff --git a/server/tree.h b/server/tree.h
new file mode 100644
index 00000000..8cd7b05f
--- /dev/null
+++ b/server/tree.h
@@ -0,0 +1,111 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+   Copyright (C) 2009-2015 Red Hat, Inc.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser 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, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef TREE_H_
+# define TREE_H_
+
+#include <stdint.h>
+#include "common/region.h"
+#include "common/ring.h"
+
+enum {
+    TREE_ITEM_TYPE_NONE,
+    TREE_ITEM_TYPE_DRAWABLE,
+    TREE_ITEM_TYPE_CONTAINER,
+    TREE_ITEM_TYPE_SHADOW,
+
+    TREE_ITEM_TYPE_LAST,
+};
+
+typedef struct TreeItem TreeItem;
+typedef struct Shadow Shadow;
+typedef struct Container Container;
+typedef struct DrawItem DrawItem;
+
+/* TODO consider GNode instead */
+struct TreeItem {
+    RingItem siblings_link;
+    uint32_t type;
+    Container *container;
+    QRegion rgn;
+};
+
+struct Shadow {
+    TreeItem base;
+    QRegion on_hold;
+    DrawItem* owner;
+};
+
+struct Container {
+    TreeItem base;
+    Ring items;
+};
+
+struct DrawItem {
+    TreeItem base;
+    uint8_t effect;
+    uint8_t container_root;
+    Shadow *shadow;
+};
+
+#define IS_DRAW_ITEM(item) ((item)->type == TREE_ITEM_TYPE_DRAWABLE)
+
+typedef enum {
+    BITMAP_GRADUAL_INVALID,
+    BITMAP_GRADUAL_NOT_AVAIL,
+    BITMAP_GRADUAL_LOW,
+    BITMAP_GRADUAL_MEDIUM,
+    BITMAP_GRADUAL_HIGH,
+} BitmapGradualType;
+
+typedef struct DependItem {
+    Drawable *drawable;
+    RingItem ring_item;
+} DependItem;
+
+struct Drawable {
+    uint8_t refs;
+    RingItem surface_list_link;
+    RingItem list_link;
+    DrawItem tree_item;
+    Ring pipes;
+    PipeItem *pipe_item_rest;
+    uint32_t size_pipe_item_rest;
+    RedDrawable *red_drawable;
+
+    Ring glz_ring;
+
+    red_time_t creation_time;
+    int frames_count;
+    int gradual_frames_count;
+    int last_gradual_frame;
+    Stream *stream;
+    Stream *sized_stream;
+    int streamable;
+    BitmapGradualType copy_bitmap_graduality;
+    uint32_t group_id;
+    DependItem depend_items[3];
+
+    int surface_id;
+    int surfaces_dest[3];
+
+    uint32_t process_commands_generation;
+};
+
+void       tree_item_dump                           (TreeItem *item);
+
+#endif /* TREE_H_ */