Fix the resize event missing bug.

While creating a new livebox,
If its default size is same with requested size,.
sometimes the viewer lost the resized event.

Send the resized event explictly, even if it has same size.
with ALREADY status code

Change-Id: Ia0e40fd2e2d81e88a3acb6a444907013f0ce3bb0

diff --git a/src/instance.c b/src/instance.c
index 9415b8a..cf73f57 100644 (file)
--- a/src/instance.c
+++ b/src/instance.c
@@ -1814,6 +1814,37 @@ static void resize_cb(struct slave_node *slave, const struct packet *packet, voi
                 * \note
                 * else waiting the first update with new size
                 */
+               if (cbdata->inst->lb.width == cbdata->w && cbdata->inst->lb.height == cbdata->h) {
+                       /*!
+                        * \note
+                        * Right after the viewer adds a new box,
+                        * Box has no size information, then it will try to use the default size,
+                        * After a box returns created event.
+                        *
+                        * A box will start to generate default size content.
+                        * But the viewer doesn't know it,.
+                        *
+                        * So the viewer will try to change the size of a box.
+                        *
+                        * At that time, the provider gots the size changed event from the box.
+                        * So it sent the size changed event to the viewer.
+                        * But the viewer ignores it. if it doesn't care the size changed event.
+                        * (even if it cares the size changed event, there is a timing issue)
+                        *
+                        * And the provider receives resize request,
+                        * right before send the size changed event.
+                        * but there is no changes about the size.
+                        *
+                        * Now the view will waits size changed event forever.
+                        * To resolve this timing issue.
+                        *
+                        * Check the size of a box from here.
+                        * And if the size is already updated, send the ALREADY event to the viewer
+                        * to get the size changed event callback correctly.
+                        */
+                       instance_send_resized_event(cbdata->inst, IS_LB, cbdata->inst->lb.width, cbdata->inst->lb.height, LB_STATUS_ERROR_ALREADY);
+                       DbgPrint("Livebox is already resized\n");
+               }
        } else {
                DbgPrint("Livebox rejects the new size: %dx%d (%d)\n", cbdata->w, cbdata->h, ret);
                instance_send_resized_event(cbdata->inst, IS_LB, cbdata->inst->lb.width, cbdata->inst->lb.height, ret);