From: SooChan Lim <sc1.lim@samsung.com>
Date: Fri, 21 Aug 2020 05:28:34 +0000 (+0900)
Subject: DSRenderEngineDaliImpl: register WindowDestroyed callback of window object
X-Git-Tag: accepted/tizen/unified/20200827.105812~68
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0742373162b5525cbb5c19f302bb47b768755a87;p=platform%2Fcore%2Fuifw%2Flibds.git

DSRenderEngineDaliImpl: register WindowDestroyed callback of window object

need to kick the Dali Renderer when the window is destroyed.

Change-Id: I4547baf37dda4863780f1f3d1490641376ba4a76
---

diff --git a/src/DSRender/DSRenderEngineDaliImpl.cpp b/src/DSRender/DSRenderEngineDaliImpl.cpp
index 1ab9f6c..082e815 100644
--- a/src/DSRender/DSRenderEngineDaliImpl.cpp
+++ b/src/DSRender/DSRenderEngineDaliImpl.cpp
@@ -62,16 +62,20 @@ std::shared_ptr<DSRenderView> DSRenderEngineDaliImpl::makeRenderView(std::shared
 
 	// callbacks
 	window->registerCallbackBufferChanged(this, std::bind(&DSRenderEngineDaliImpl::__onWindowUpdated, this, std::placeholders::_1));
+	window->registerCallbackWindowDestroyed(this, std::bind(&DSRenderEngineDaliImpl::__onWindowDestroyed, this, std::placeholders::_1));
 
 	return renderView;
 }
 
 bool DSRenderEngineDaliImpl::renderFrame()
 {
-	if (__needToRender)
+	if (__needToRender) {
 		Adaptor::Get().RenderOnce();
+		DSLOG_DBG("DSRenderEngineDaliImpl", "RENDER RENDER RENDER~!!!!");
+	}
 
 	__needToRender = false;
+
 	return true;
 }
 
@@ -83,4 +87,16 @@ void DSRenderEngineDaliImpl::__onWindowUpdated(std::shared_ptr<IDSBuffer> buffer
 	}
 }
 
+void DSRenderEngineDaliImpl::__onWindowDestroyed(void *data)
+{
+	if (!__needToRender) {
+		DSLOG_DBG("DSRenderEngineDaliImpl", "Window destroyed!!");
+		// TODO: update twice, at this time and at idle handler.
+		//       do not update a frame only once..
+		//       NEED to check why dali does not update a frame at this time by execute one RenderOnce call.
+		Adaptor::Get().RenderOnce();
+		__needToRender = true;
+	}
+}
+
 } // namespace display_server
diff --git a/src/DSRender/DSRenderEngineDaliImpl.h b/src/DSRender/DSRenderEngineDaliImpl.h
index d9244f7..2cbdc7b 100644
--- a/src/DSRender/DSRenderEngineDaliImpl.h
+++ b/src/DSRender/DSRenderEngineDaliImpl.h
@@ -48,6 +48,7 @@ public:
 
 private:
 	void __onWindowUpdated(std::shared_ptr<IDSBuffer> buffer);
+	void __onWindowDestroyed(void *data);
 
 	std::shared_ptr<IDSBufferQueue> __bufferQueue;
 	Dali::OffscreenApplication __offscreenApplication;