server: More clearly identify channels that support multiple clients

Rename the function to channel_supports_multiple_clients() as
channel_is_secondary() is unclear and was coded to return the opposite
of what was originally intended.
Also there are few channel types and whether they support multiple
clients is totally static so we might as well delegate the check to
the compiler.

Signed-off-by: Francois Gouget <fgouget@codeweavers.com>
This commit is contained in:
Francois Gouget 2016-03-14 00:39:02 +01:00 committed by Christophe Fergeau
parent 5e15934dce
commit 3486ecde03

View File

@ -885,16 +885,14 @@ SPICE_GNUC_VISIBLE int spice_server_get_num_clients(SpiceServer *reds)
return reds_get_n_clients(reds);
}
static const int secondary_channels[] = {
SPICE_CHANNEL_MAIN, SPICE_CHANNEL_DISPLAY, SPICE_CHANNEL_CURSOR, SPICE_CHANNEL_INPUTS};
static int channel_is_secondary(RedChannel *channel)
static int channel_supports_multiple_clients(RedChannel *channel)
{
int i;
for (i = 0 ; i < G_N_ELEMENTS(secondary_channels); ++i) {
if (channel->type == secondary_channels[i]) {
return TRUE;
}
switch (channel->type) {
case SPICE_CHANNEL_MAIN:
case SPICE_CHANNEL_DISPLAY:
case SPICE_CHANNEL_CURSOR:
case SPICE_CHANNEL_INPUTS:
return TRUE;
}
return FALSE;
}
@ -907,7 +905,8 @@ void reds_fill_channels(RedsState *reds, SpiceMsgChannels *channels_info)
channels_info->num_of_channels = reds->num_of_channels;
RING_FOREACH(now, &reds->channels) {
RedChannel *channel = SPICE_CONTAINEROF(now, RedChannel, link);
if (reds->num_clients > 1 && !channel_is_secondary(channel)) {
if (reds->num_clients > 1 &&
!channel_supports_multiple_clients(channel)) {
continue;
}
channels_info->channels[used_channels].type = channel->type;