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data-device.c: Handle failure to allocate offer in weston_drag_set_focus

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If we fail to allocate and send the offer, don't send the drag enter and
don't set the drag focus so we don't send motion events or leave.
This commit is contained in:
Kristian Høgsberg 2013-08-06 10:31:12 -07:00
parent 3c30f0f950
commit b10b44b58c
1 changed files with 2 additions and 0 deletions
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src/data-device.c
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@ -238,6 +238,8 @@ weston_drag_set_focus(struct weston_drag *drag, struct weston_surface *surface,
if (drag->data_source)
offer = weston_data_source_send_offer(drag->data_source,
resource);
if (offer == NULL)
return;
wl_data_device_send_enter(resource, serial, surface->resource,
sx, sy, offer);