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/*
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/>.
*/
#include <config.h>
#include "inputs-channel-client.h"
#include "migration-protocol.h"
#include "red-channel-client.h"
uint8_t *InputsChannelClient::alloc_recv_buf(uint16_t type, uint32_t size)
{
if (size > sizeof(recv_buf)) {
red_channel_warning(get_channel(), "error: too large incoming message");
return nullptr;
}
return recv_buf;
}
void InputsChannelClient::release_recv_buf(uint16_t type, uint32_t size, uint8_t *msg)
{
}
void InputsChannelClient::on_disconnect()
{
get_channel()->release_keys();
}
InputsChannelClient* inputs_channel_client_create(RedChannel *channel,
RedClient *client,
RedStream *stream,
RedChannelCapabilities *caps)
{
auto rcc = red::make_shared<InputsChannelClient>(channel, client, stream, caps);
if (!rcc->init()) {
return nullptr;
}
return rcc.get();
}
bool InputsChannelClient::init()
{
if (!RedChannelClient::init()) {
return false;
}
pipe_add_init();
return true;
}
void InputsChannelClient::send_migrate_data(SpiceMarshaller *m, RedPipeItem *item)
{
init_send_data(SPICE_MSG_MIGRATE_DATA);
spice_marshaller_add_uint32(m, SPICE_MIGRATE_DATA_INPUTS_MAGIC);
spice_marshaller_add_uint32(m, SPICE_MIGRATE_DATA_INPUTS_VERSION);
spice_marshaller_add_uint16(m, motion_count);
}
void InputsChannelClient::handle_migrate_data(uint16_t new_motion_count)
{
motion_count = new_motion_count;
for (; motion_count >= SPICE_INPUT_MOTION_ACK_BUNCH;
motion_count -= SPICE_INPUT_MOTION_ACK_BUNCH) {
pipe_add_type(RED_PIPE_ITEM_MOUSE_MOTION_ACK);
}
}
void InputsChannelClient::on_mouse_motion()
{
InputsChannel *inputs_channel = get_channel();
if (++motion_count % SPICE_INPUT_MOTION_ACK_BUNCH == 0 &&
!inputs_channel->is_src_during_migrate()) {
pipe_add_type(RED_PIPE_ITEM_MOUSE_MOTION_ACK);
motion_count = 0;
}
}
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