x11: Only send SelectionNotify on first INCR chunk

This should only be sent if the selection can be sent at once, or
if we are right about to notify on the first chunk of an INCR
transfer.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1198

(cherry picked from commit 7c939d78c2b20989412a710665cbbea6b12ff8dd)
This commit is contained in:
Carlos Garnacho 2020-04-11 17:05:24 +02:00 committed by Robert Mader
parent 5f34a0f245
commit 8240aba80f

View File

@ -203,6 +203,7 @@ meta_x11_selection_output_stream_perform_flush (MetaX11SelectionOutputStream *st
meta_x11_selection_output_stream_get_instance_private (stream); meta_x11_selection_output_stream_get_instance_private (stream);
Display *xdisplay; Display *xdisplay;
size_t element_size, n_elements; size_t element_size, n_elements;
gboolean first_chunk = FALSE;
int error_code; int error_code;
g_assert (!priv->delete_pending); g_assert (!priv->delete_pending);
@ -217,6 +218,9 @@ meta_x11_selection_output_stream_perform_flush (MetaX11SelectionOutputStream *st
element_size = get_element_size (priv->format); element_size = get_element_size (priv->format);
n_elements = priv->data->len / element_size; n_elements = priv->data->len / element_size;
if (!priv->incr)
first_chunk = TRUE;
if (!g_output_stream_is_closing (G_OUTPUT_STREAM (stream))) if (!g_output_stream_is_closing (G_OUTPUT_STREAM (stream)))
{ {
XWindowAttributes attrs; XWindowAttributes attrs;
@ -252,6 +256,7 @@ meta_x11_selection_output_stream_perform_flush (MetaX11SelectionOutputStream *st
g_byte_array_remove_range (priv->data, 0, n_elements * element_size); g_byte_array_remove_range (priv->data, 0, n_elements * element_size);
} }
if (first_chunk)
meta_x11_selection_output_stream_notify_selection (stream); meta_x11_selection_output_stream_notify_selection (stream);
priv->delete_pending = TRUE; priv->delete_pending = TRUE;