mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
synced 2025-12-27 07:29:32 +00:00
30c9ff7a8f
Instead of passing a CommonChannel* argument, use CursorChannel* since this function is only valid for CursorChannels. Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com> Acked-by: Frediano Ziglio <fziglio@redhat.com>
97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
|
|
/*
|
|
Copyright (C) 2009 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 CURSOR_CHANNEL_H_
|
|
# define CURSOR_CHANNEL_H_
|
|
|
|
#include "spice.h"
|
|
#include "reds.h"
|
|
#include "red_worker.h"
|
|
#include "red_parse_qxl.h"
|
|
#include "cache-item.h"
|
|
#include "stat.h"
|
|
|
|
#define CLIENT_CURSOR_CACHE_SIZE 256
|
|
|
|
#define CURSOR_CACHE_HASH_SHIFT 8
|
|
#define CURSOR_CACHE_HASH_SIZE (1 << CURSOR_CACHE_HASH_SHIFT)
|
|
#define CURSOR_CACHE_HASH_MASK (CURSOR_CACHE_HASH_SIZE - 1)
|
|
#define CURSOR_CACHE_HASH_KEY(id) ((id) & CURSOR_CACHE_HASH_MASK)
|
|
|
|
typedef struct CursorItem {
|
|
uint32_t group_id;
|
|
int refs;
|
|
RedCursorCmd *red_cursor;
|
|
} CursorItem;
|
|
|
|
typedef struct CursorPipeItem {
|
|
PipeItem base;
|
|
CursorItem *cursor_item;
|
|
int refs;
|
|
} CursorPipeItem;
|
|
|
|
typedef struct LocalCursor {
|
|
CursorItem base;
|
|
SpicePoint16 position;
|
|
uint32_t data_size;
|
|
SpiceCursor red_cursor;
|
|
} LocalCursor;
|
|
|
|
typedef struct CursorChannelClient {
|
|
CommonChannelClient common;
|
|
|
|
CacheItem *cursor_cache[CURSOR_CACHE_HASH_SIZE];
|
|
Ring cursor_cache_lru;
|
|
long cursor_cache_available;
|
|
uint32_t cursor_cache_items;
|
|
} CursorChannelClient;
|
|
|
|
typedef struct CursorChannel {
|
|
CommonChannel common; // Must be the first thing
|
|
|
|
CursorItem *item;
|
|
int cursor_visible;
|
|
SpicePoint16 cursor_position;
|
|
uint16_t cursor_trail_length;
|
|
uint16_t cursor_trail_frequency;
|
|
uint32_t mouse_mode;
|
|
|
|
#ifdef RED_STATISTICS
|
|
StatNodeRef stat;
|
|
#endif
|
|
} CursorChannel;
|
|
|
|
G_STATIC_ASSERT(sizeof(CursorItem) <= QXL_CURSUR_DEVICE_DATA_SIZE);
|
|
|
|
CursorChannel* cursor_channel_new (RedWorker *worker);
|
|
void cursor_channel_disconnect (RedChannel *channel);
|
|
void cursor_channel_reset (CursorChannel *cursor);
|
|
void cursor_channel_process_cmd (CursorChannel *cursor, RedCursorCmd *cursor_cmd,
|
|
uint32_t group_id);
|
|
|
|
CursorItem* cursor_item_new (RedCursorCmd *cmd, uint32_t group_id);
|
|
void cursor_item_unref (QXLInstance *qxl, CursorItem *cursor);
|
|
|
|
|
|
CursorChannelClient* cursor_channel_client_new(CursorChannel *cursor,
|
|
RedClient *client, RedsStream *stream,
|
|
int mig_target,
|
|
uint32_t *common_caps, int num_common_caps,
|
|
uint32_t *caps, int num_caps);
|
|
|
|
#endif /* CURSOR_CHANNEL_H_ */
|