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data-device: Refactor data source management by the drag grab

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Move to a separate meta_wayland_drag_grab_set_source() so we keep
the weak pointer management in a single place.

https://bugzilla.gnome.org/show_bug.cgi?id=760805
This commit is contained in:
Carlos Garnacho 2016-01-12 21:56:39 +01:00
parent ec9abaf1ef
commit f053c09083
1 changed files with 19 additions and 9 deletions
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28
src/wayland/meta-wayland-data-device.c
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@ -258,6 +258,23 @@ destroy_drag_focus (struct wl_listener *listener, void *data)
grab->drag_focus_data_device = NULL;
}
static void
meta_wayland_drag_grab_set_source (MetaWaylandDragGrab *drag_grab,
MetaWaylandDataSource *source)
{
if (drag_grab->drag_data_source)
g_object_weak_unref (G_OBJECT (drag_grab->drag_data_source),
drag_grab_data_source_destroyed,
drag_grab);
drag_grab->drag_data_source = source;
if (source)
g_object_weak_ref (G_OBJECT (source),
drag_grab_data_source_destroyed,
drag_grab);
}
void
meta_wayland_drag_grab_set_focus (MetaWaylandDragGrab *drag_grab,
MetaWaylandSurface *surface)
@ -343,10 +360,7 @@ data_device_end_drag_grab (MetaWaylandDragGrab *drag_grab)
wl_list_remove (&drag_grab->drag_icon_listener.link);
}
if (drag_grab->drag_data_source)
g_object_weak_unref (G_OBJECT (drag_grab->drag_data_source),
drag_grab_data_source_destroyed,
drag_grab);
meta_wayland_drag_grab_set_source (drag_grab, NULL);
if (drag_grab->feedback_actor)
{
@ -460,11 +474,7 @@ meta_wayland_data_device_start_drag (MetaWaylandDataDevice *data
drag_grab->drag_start_x = stage_pos.x;
drag_grab->drag_start_y = stage_pos.y;
g_object_weak_ref (G_OBJECT (source),
drag_grab_data_source_destroyed,
drag_grab);
drag_grab->drag_data_source = source;
meta_wayland_drag_grab_set_source (drag_grab, source);
meta_wayland_data_device_set_dnd_source (data_device,
drag_grab->drag_data_source);