mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
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8e7d5ac580
Signed-off-by: Frediano Ziglio <fziglio@redhat.com> Acked-by: Jonathon Jongsma <jjongsma@redhat.com>
87 lines
3.5 KiB
C
87 lines
3.5 KiB
C
/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/*
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Copyright (C) 2009 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CURSOR_CHANNEL_H_
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#define CURSOR_CHANNEL_H_
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#include "common-graphics-channel.h"
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#include "red-parse-qxl.h"
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G_BEGIN_DECLS
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/**
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* This type it's a RedChannel class which implement cursor (mouse)
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* movements.
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* A pointer to CursorChannel can be converted to a RedChannel.
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*/
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typedef struct CursorChannel CursorChannel;
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typedef struct CursorChannelClass CursorChannelClass;
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#define TYPE_CURSOR_CHANNEL cursor_channel_get_type()
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#define CURSOR_CHANNEL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), TYPE_CURSOR_CHANNEL, CursorChannel))
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#define CURSOR_CHANNEL_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass), TYPE_CURSOR_CHANNEL, CursorChannelClass))
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#define IS_CURSOR_CHANNEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), TYPE_CURSOR_CHANNEL))
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#define IS_CURSOR_CHANNEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), TYPE_CURSOR_CHANNEL))
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#define CURSOR_CHANNEL_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj), TYPE_CURSOR_CHANNEL, CursorChannelClass))
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GType cursor_channel_get_type(void) G_GNUC_CONST;
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/**
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* Create CursorChannel.
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* Since CursorChannel is intended to be run in a separate thread,
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* it does not register its own client callbacks since they would
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* be called from a different thread. Therefore users of this
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* class are responsible for registering their own client callbacks
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* for CursorChannel. These 'wrapper' client callbacks must forward
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* execution on to the CursorChannel thread.
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* cursor_channel_client_migrate() and cursor_channel_connect() are
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* provided as helper functions and should only be called from the
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* CursorChannel thread.
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*/
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CursorChannel* cursor_channel_new(RedsState *server, int id,
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const SpiceCoreInterfaceInternal *core);
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void cursor_channel_reset (CursorChannel *cursor);
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void cursor_channel_do_init (CursorChannel *cursor);
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void cursor_channel_process_cmd (CursorChannel *cursor, RedCursorCmd *cursor_cmd);
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void cursor_channel_set_mouse_mode(CursorChannel *cursor, uint32_t mode);
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/**
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* Connect a new client to CursorChannel.
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* This is the equivalent of RedChannel client connect callback.
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* See comment on cursor_channel_new.
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*/
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void cursor_channel_connect (CursorChannel *cursor, RedClient *client,
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RedsStream *stream,
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int migrate,
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RedChannelCapabilities *caps);
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/**
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* Migrate a client channel from a CursorChannel.
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* This is the equivalent of RedChannel client migrate callback.
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* See comment on cursor_channel_new.
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*/
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void cursor_channel_client_migrate(RedChannelClient *client);
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G_END_DECLS
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#endif /* CURSOR_CHANNEL_H_ */
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