On Thu, Nov 14, 2013 at 6:53 PM, Jonathon Jongsma <jjongsma@xxxxxxxxxx> wrote:
> It's possible to have only display N enabled without having all of the displays
> before it. I experienced this a couple times with a windows guest where display
> 1 would show up before display 0 and we'd hit this warning. So find the highest
> display ID and then create an array of that size, leaving missing displays
> initialized to 0
what warning? :) please add it to commit msg please.
> ---
> src/virt-viewer-session.c | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/src/virt-viewer-session.c b/src/virt-viewer-session.c
> index 24f0c72..b2ce1d6 100644
> --- a/src/virt-viewer-session.c
> +++ b/src/virt-viewer-session.c
> @@ -393,13 +393,23 @@ virt_viewer_session_on_monitor_geometry_changed(VirtViewerSession* self,
> {
> VirtViewerSessionClass *klass;
> gboolean all_fullscreen = TRUE;
> - guint nmonitors = g_list_length(self->priv->displays);
> + guint nmonitors = 0;
> GdkRectangle *monitors = NULL;
>
> klass = VIRT_VIEWER_SESSION_GET_CLASS(self);
> if (!klass->apply_monitor_geometry)
> return;
>
> + /* find highest monitor ID so we can create the sparse array */
> + for (GList *l = self->priv->displays; l; l = l->next) {
> + VirtViewerDisplay *d = VIRT_VIEWER_DISPLAY(l->data);
> + guint nth = 0;
> + g_object_get(d, "nth-display", &nth, NULL);
> +
> + if ((nth + 1) > nmonitors)
> + nmonitors = nth + 1;
this is where I like a MAX macro makes reading easier.
> + }
> +
> monitors = g_new0(GdkRectangle, nmonitors);
> for (GList *l = self->priv->displays; l; l = l->next) {
> VirtViewerDisplay *d = VIRT_VIEWER_DISPLAY(l->data);
> --
> 1.8.3.1
>
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--
Marc-André Lureau
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