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data-device: Handle setting a NULL selection source

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This commit is contained in:
Kristian Høgsberg 2012-05-31 23:29:08 -04:00
parent 0527ad8f00
commit 0760297633
1 changed files with 9 additions and 5 deletions
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14
src/data-device.c
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@ -388,19 +388,23 @@ wl_seat_set_selection(struct wl_seat *seat, struct wl_data_source *source,
if (focus) {
data_device = find_resource(&seat->drag_resource_list,
focus->client);
if (data_device) {
if (data_device && source) {
offer = wl_data_source_send_offer(seat->selection_data_source,
data_device);
wl_data_device_send_selection(data_device, offer);
} else if (data_device) {
wl_data_device_send_selection(data_device, NULL);
}
}
wl_signal_emit(&seat->selection_signal, seat);
seat->selection_data_source_listener.notify =
destroy_selection_data_source;
wl_signal_add(&source->resource.destroy_signal,
&seat->selection_data_source_listener);
if (source) {
seat->selection_data_source_listener.notify =
destroy_selection_data_source;
wl_signal_add(&source->resource.destroy_signal,
&seat->selection_data_source_listener);
}
}
static void