From b080475d6d50184c63ee63faaeee6e24bed60b22 Mon Sep 17 00:00:00 2001
From: SooChan Lim <sc1.lim@samsung.com>
Date: Sun, 2 Aug 2020 20:55:05 +0900
Subject: [PATCH] DSWindow : add onSurfaceCommitted callback funtion

Change-Id: I964779023645b047e271a807ca47dc98b114476a
---
 src/DSWindow/DSWindow.cpp      | 25 +++++++++++++++++++++++++
 src/DSWindow/DSWindow.h        |  6 +++++-
 src/DSWindow/DSWindowPrivate.h |  6 ++++--
 3 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/src/DSWindow/DSWindow.cpp b/src/DSWindow/DSWindow.cpp
index 188c2a9..365d0f0 100644
--- a/src/DSWindow/DSWindow.cpp
+++ b/src/DSWindow/DSWindow.cpp
@@ -1,6 +1,7 @@
 #include "DSWindow.h"
 #include "DSWindowPrivate.h"
 #include "DSWaylandSurface.h"
+#include "IDSBuffer.h"
 
 namespace display_server
 {
@@ -27,6 +28,8 @@ bool DSWindowPrivate::create(std::shared_ptr<DSWaylandSurface> waylandSurface)
 	__waylandSurface = waylandSurface;
 	__created = true;
 
+	__waylandSurface->registerCallbackSurfaceCommitted(this, std::bind(&DSWindowPrivate::__onSurfaceCommitted, this, std::placeholders::_1));
+
 	return true;
 }
 
@@ -74,6 +77,23 @@ bool DSWindowPrivate::isCreated()
 	return __created;
 }
 
+void DSWindowPrivate::__onSurfaceCommitted(std::shared_ptr<DSWaylandSurfaceCommitInfo> waylandSurfaceCommitInfo)
+{
+	DS_GET_PUB(DSWindow);
+
+	// set the size of window with the size of commit infomation
+	// TODO: It could be changed by DSWindowShell policy later..
+	std::shared_ptr<IDSBuffer> buffer = waylandSurfaceCommitInfo->getBuffer();
+	std::shared_ptr<stSize> bufferSize = buffer->getSize();
+	__w = bufferSize->w;
+	__h = bufferSize->h;
+
+	// emit a signal of the size changed
+	pub->__sizeChangedSignal.emit(bufferSize);
+
+	// TODO: get more information from waylandSurfaceCommitInfo. ex) damageSurface, damageBuffer, transform, scale and so on
+}
+
 DSWindow::DSWindow()
 	: DS_INIT_PRIVATE_PTR(DSWindow)
 {}
@@ -205,4 +225,9 @@ DSWaylandSurface *DSWindow::surface()
 	return priv->__waylandSurface.get();
 }
 
+void DSWindow::registerCallbackSizeChanged(DSObject *slot, std::function<void(std::shared_ptr<stSize>)> func)
+{
+	__sizeChangedSignal.connect(slot, func);
+}
+
 } //  namespace display_server
\ No newline at end of file
diff --git a/src/DSWindow/DSWindow.h b/src/DSWindow/DSWindow.h
index f7e330a..a8d2a7c 100644
--- a/src/DSWindow/DSWindow.h
+++ b/src/DSWindow/DSWindow.h
@@ -4,6 +4,7 @@
 #include "DSCore.h"
 #include "DSStruct.h"
 #include "DSObject.h"
+#include "DSSignal.h"
 
 namespace display_server
 {
@@ -40,12 +41,15 @@ public:
 
 	DSWaylandSurface *surface();
 
+	void registerCallbackSizeChanged(DSObject *slot, std::function<void(std::shared_ptr<stSize>)> func);
+
 protected:
 	//virtual bool _onFocus(void);
 	//virtual bool _onShowStateChange(void);
 
 private:
-
+	// signals
+	DSSignal<std::shared_ptr<stSize>> __sizeChangedSignal;
 };
 
 }
diff --git a/src/DSWindow/DSWindowPrivate.h b/src/DSWindow/DSWindowPrivate.h
index 28eeeea..f098f2a 100644
--- a/src/DSWindow/DSWindowPrivate.h
+++ b/src/DSWindow/DSWindowPrivate.h
@@ -3,14 +3,14 @@
 
 #include "DSCore.h"
 #include "DSObjectPrivate.h"
+#include "DSWaylandSurface.h"
 
 namespace display_server
 {
 
 class DSWindow;
-class DSWindowWaylandSurface;
 
-class DSWindowPrivate : public DSObjectPrivate
+class DSWindowPrivate : public DSObjectPrivate, public DSObject
 {
 	DS_PIMPL_USE_PUBLIC(DSWindow)
 
@@ -34,6 +34,8 @@ public:
 	bool isCreated();
 
 private:
+	void __onSurfaceCommitted(std::shared_ptr<DSWaylandSurfaceCommitInfo> waylandSurfaceCommitInfo);
+
 	int __x;
 	int __y;
 	unsigned int __w;
-- 
2.7.4