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Simplify current_add_equal loop

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Acked-by: Eduardo Lima <etrunko@redhat.com>
This commit is contained in:
Frediano Ziglio 2016-05-25 15:27:05 +01:00
commit 89e3a85cfe
1 changed files with 5 additions and 17 deletions
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22
server/display-channel.c
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@ -466,33 +466,21 @@ static int current_add_equal(DisplayChannel *display, DrawItem *item, TreeItem *
if (is_same_drawable(drawable, other_drawable)) {
DisplayChannelClient *dcc;
RedDrawablePipeItem *dpi;
RingItem *dpi_ring_item;
GList *link;
GList *link, *next;
other_drawable->refs++;
current_remove_drawable(display, other_drawable);
/* sending the drawable to clients that already received
* (or will receive) other_drawable */
link = RED_CHANNEL(display)->clients;
dpi_ring_item = ring_get_head(&other_drawable->pipes);
/* dpi contains a sublist of dcc's, ordered the same */
while (link) {
dcc = link->data;
dpi = SPICE_UPCAST(RedDrawablePipeItem, dpi_ring_item);
while (link && (!dpi || dcc != dpi->dcc)) {
dcc_prepend_drawable(dcc, drawable);
link = link->next;
if (link)
dcc = link->data;
}
if (dpi_ring_item) {
FOREACH_CLIENT(display, link, next, dcc) {
if (dpi_ring_item && dcc == SPICE_UPCAST(RedDrawablePipeItem, dpi_ring_item)->dcc) {
dpi_ring_item = ring_next(&other_drawable->pipes, dpi_ring_item);
}
if (link) {
link = link->next;
} else {
dcc_prepend_drawable(dcc, drawable);
}
}
/* not sending other_drawable where possible */