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https://gitlab.uni-freiburg.de/opensourcevdi/spice
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8af176b15e
Found with modernize-use-nullptr NULL in C++ is 0 whereas it is a void pointer in C. Avoids implicit conversions. Signed-off-by: Rosen Penev <rosenp@gmail.com> Acked-by: Frediano Ziglio <freddy77@gmail.com>
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/*
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Copyright (C) 2009-2015 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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#include <config.h>
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#include "inputs-channel-client.h"
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#include "migration-protocol.h"
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#include "red-channel-client.h"
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uint8_t *InputsChannelClient::alloc_recv_buf(uint16_t type, uint32_t size)
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{
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if (size > sizeof(recv_buf)) {
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red_channel_warning(get_channel(), "error: too large incoming message");
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return nullptr;
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}
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return recv_buf;
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}
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void InputsChannelClient::release_recv_buf(uint16_t type, uint32_t size, uint8_t *msg)
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{
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}
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void InputsChannelClient::on_disconnect()
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{
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get_channel()->release_keys();
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}
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InputsChannelClient* inputs_channel_client_create(RedChannel *channel,
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RedClient *client,
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RedStream *stream,
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RedChannelCapabilities *caps)
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{
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auto rcc = red::make_shared<InputsChannelClient>(channel, client, stream, caps);
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if (!rcc->init()) {
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return nullptr;
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}
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return rcc.get();
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}
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bool InputsChannelClient::init()
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{
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if (!RedChannelClient::init()) {
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return false;
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}
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pipe_add_init();
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return true;
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}
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void InputsChannelClient::send_migrate_data(SpiceMarshaller *m, RedPipeItem *item)
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{
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init_send_data(SPICE_MSG_MIGRATE_DATA);
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spice_marshaller_add_uint32(m, SPICE_MIGRATE_DATA_INPUTS_MAGIC);
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spice_marshaller_add_uint32(m, SPICE_MIGRATE_DATA_INPUTS_VERSION);
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spice_marshaller_add_uint16(m, motion_count);
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}
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void InputsChannelClient::handle_migrate_data(uint16_t new_motion_count)
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{
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motion_count = new_motion_count;
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for (; motion_count >= SPICE_INPUT_MOTION_ACK_BUNCH;
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motion_count -= SPICE_INPUT_MOTION_ACK_BUNCH) {
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pipe_add_type(RED_PIPE_ITEM_MOUSE_MOTION_ACK);
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}
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}
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void InputsChannelClient::on_mouse_motion()
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{
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InputsChannel *inputs_channel = get_channel();
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if (++motion_count % SPICE_INPUT_MOTION_ACK_BUNCH == 0 &&
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!inputs_channel->is_src_during_migrate()) {
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pipe_add_type(RED_PIPE_ITEM_MOUSE_MOTION_ACK);
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motion_count = 0;
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}
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}
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