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spice: fix simple display surface handling 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-01-24 10:48:58 +01:00
parent f53f3d0a00
commit 4b87dc4c97
1 changed files with 8 additions and 4 deletions
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12
ui/spice-display.c
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@ -354,6 +354,7 @@ void qemu_spice_display_switch(SimpleSpiceDisplay *ssd,
DisplaySurface *surface) DisplaySurface *surface)
{ {
SimpleSpiceUpdate *update; SimpleSpiceUpdate *update;
bool need_destroy;
dprint(1, "%s/%d:\n", __func__, ssd->qxl.id); dprint(1, "%s/%d:\n", __func__, ssd->qxl.id);
@ -366,14 +367,19 @@ void qemu_spice_display_switch(SimpleSpiceDisplay *ssd,
} }
qemu_mutex_lock(&ssd->lock); qemu_mutex_lock(&ssd->lock);
need_destroy = (ssd->ds != NULL);
ssd->ds = surface; ssd->ds = surface;
while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) { while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) {
QTAILQ_REMOVE(&ssd->updates, update, next); QTAILQ_REMOVE(&ssd->updates, update, next);
qemu_spice_destroy_update(ssd, update); qemu_spice_destroy_update(ssd, update);
} }
qemu_mutex_unlock(&ssd->lock); qemu_mutex_unlock(&ssd->lock);
qemu_spice_destroy_host_primary(ssd); if (need_destroy) {
qemu_spice_create_host_primary(ssd); qemu_spice_destroy_host_primary(ssd);
}
if (ssd->ds) {
qemu_spice_create_host_primary(ssd);
}
memset(&ssd->dirty, 0, sizeof(ssd->dirty)); memset(&ssd->dirty, 0, sizeof(ssd->dirty));
ssd->notify++; ssd->notify++;
@ -610,8 +616,6 @@ static void qemu_spice_display_init_one(QemuConsole *con)
ssd->dcl.ops = &display_listener_ops; ssd->dcl.ops = &display_listener_ops;
ssd->dcl.con = con; ssd->dcl.con = con;
register_displaychangelistener(&ssd->dcl); register_displaychangelistener(&ssd->dcl);
qemu_spice_create_host_primary(ssd);
} }
void qemu_spice_display_init(void) void qemu_spice_display_init(void)