vnc: don't try to send bigger updates that client height
Respect client size if it doesn't not support desktop resizing.
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/ui/vnc.c b/ui/vnc.c
index 6c57b0e..86c23207 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -795,12 +795,11 @@
}
static int find_and_clear_dirty_height(struct VncState *vs,
- int y, int last_x, int x)
+ int y, int last_x, int x, int height)
{
int h;
- VncDisplay *vd = vs->vd;
- for (h = 1; h < (vd->server->height - y); h++) {
+ for (h = 1; h < (height - y); h++) {
int tmp_x;
if (!test_bit(last_x, vs->dirty[y + h])) {
break;
@@ -865,7 +864,8 @@
}
} else {
if (last_x != -1) {
- int h = find_and_clear_dirty_height(vs, y, last_x, x);
+ int h = find_and_clear_dirty_height(vs, y, last_x, x,
+ height);
n += vnc_job_add_rect(job, last_x * 16, y,
(x - last_x) * 16, h);
@@ -874,7 +874,7 @@
}
}
if (last_x != -1) {
- int h = find_and_clear_dirty_height(vs, y, last_x, x);
+ int h = find_and_clear_dirty_height(vs, y, last_x, x, height);
n += vnc_job_add_rect(job, last_x * 16, y,
(x - last_x) * 16, h);
}