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https://gitlab.uni-freiburg.de/opensourcevdi/spice
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8f9fd3a826
In anticipation of porting to GObject, use casting macros (e.g. MAIN_CHANNEL_CLIENT()) to cast RedChannelClient types. This will help reduce the changeset slightly porting to GObject and thus make it easier to review those upcoming changes. Acked-by: Frediano Ziglio <fziglio@redhat.com>
98 lines
3.7 KiB
C
98 lines
3.7 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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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "inputs-channel-client.h"
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#include "inputs-channel.h"
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#include "migration-protocol.h"
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#include "red-channel-client.h"
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typedef struct InputsChannelClientPrivate InputsChannelClientPrivate;
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struct InputsChannelClientPrivate
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{
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uint16_t motion_count;
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};
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struct InputsChannelClient
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{
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RedChannelClient base;
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InputsChannelClientPrivate priv[1];
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};
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RedChannelClient* inputs_channel_client_create(RedChannel *channel,
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RedClient *client,
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RedsStream *stream,
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int monitor_latency,
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int num_common_caps,
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uint32_t *common_caps,
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int num_caps,
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uint32_t *caps)
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{
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InputsChannelClient* icc =
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INPUTS_CHANNEL_CLIENT(red_channel_client_create(sizeof(InputsChannelClient),
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channel, client,
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stream,
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monitor_latency,
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num_common_caps,
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common_caps, num_caps,
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caps));
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if (icc) {
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icc->priv->motion_count = 0;
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}
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return RED_CHANNEL_CLIENT(icc);
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}
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void inputs_channel_client_send_migrate_data(RedChannelClient *rcc,
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SpiceMarshaller *m,
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RedPipeItem *item)
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{
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InputsChannelClient *icc = INPUTS_CHANNEL_CLIENT(rcc);
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red_channel_client_init_send_data(rcc, SPICE_MSG_MIGRATE_DATA, item);
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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, icc->priv->motion_count);
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}
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void inputs_channel_client_handle_migrate_data(InputsChannelClient *icc,
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uint16_t motion_count)
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{
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icc->priv->motion_count = motion_count;
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for (; icc->priv->motion_count >= SPICE_INPUT_MOTION_ACK_BUNCH;
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icc->priv->motion_count -= SPICE_INPUT_MOTION_ACK_BUNCH) {
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red_channel_client_pipe_add_type(RED_CHANNEL_CLIENT(icc),
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RED_PIPE_ITEM_MOUSE_MOTION_ACK);
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}
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}
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void inputs_channel_client_on_mouse_motion(InputsChannelClient *icc)
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{
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InputsChannel *inputs_channel = (InputsChannel *)red_channel_client_get_channel(RED_CHANNEL_CLIENT(icc));
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if (++icc->priv->motion_count % SPICE_INPUT_MOTION_ACK_BUNCH == 0 &&
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!inputs_channel_is_src_during_migrate(inputs_channel)) {
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red_channel_client_pipe_add_type(RED_CHANNEL_CLIENT(icc),
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RED_PIPE_ITEM_MOUSE_MOTION_ACK);
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icc->priv->motion_count = 0;
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}
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}
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