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This third argument (and the 'item' member of RedChannelClient::priv::send_data) was a somewhat roundabout way to keep the RedPipeItem alive until a message is sent, just in case some data owned by that pipeitem was added to the marshaller by reference. This was a rather confusing mechanism, however, since it did not have any obvious connection to the _add_by_ref() call. It was never very clear whether you needed to pass an item to this function or not. The previous series of patches made this parameter unnecessary since the referencing of the pipe item (or other related structure) is now more explicitly connected to the calls to spice_marshaller_add_by_ref_full(). Acked-by: Frediano Ziglio <fziglio@redhat.com>
122 lines
4.4 KiB
C
122 lines
4.4 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 "migration-protocol.h"
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#include "red-channel-client.h"
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G_DEFINE_TYPE(InputsChannelClient, inputs_channel_client, RED_TYPE_CHANNEL_CLIENT)
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#define INPUTS_CHANNEL_CLIENT_PRIVATE(o) \
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(G_TYPE_INSTANCE_GET_PRIVATE((o), TYPE_INPUTS_CHANNEL_CLIENT, 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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static void
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inputs_channel_client_class_init(InputsChannelClientClass *klass)
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{
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g_type_class_add_private(klass, sizeof(InputsChannelClientPrivate));
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}
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static void
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inputs_channel_client_init(InputsChannelClient *self)
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{
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self->priv = INPUTS_CHANNEL_CLIENT_PRIVATE(self);
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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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RedChannelClient *rcc;
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GArray *common_caps_array = NULL, *caps_array = NULL;
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if (common_caps) {
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common_caps_array = g_array_sized_new(FALSE, FALSE, sizeof (*common_caps),
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num_common_caps);
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g_array_append_vals(common_caps_array, common_caps, num_common_caps);
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}
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if (caps) {
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caps_array = g_array_sized_new(FALSE, FALSE, sizeof (*caps), num_caps);
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g_array_append_vals(caps_array, caps, num_caps);
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}
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rcc = g_initable_new(TYPE_INPUTS_CHANNEL_CLIENT,
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NULL, NULL,
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"channel", channel,
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"client", client,
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"stream", stream,
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"monitor-latency", monitor_latency,
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"caps", caps_array,
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"common-caps", common_caps_array,
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NULL);
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if (caps_array)
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g_array_unref(caps_array);
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if (common_caps_array)
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g_array_unref(common_caps_array);
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return rcc;
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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);
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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 = INPUTS_CHANNEL(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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