Made Layer::_AllRedraw() virtual so that it doesn't need this ugly hack to

send _UPDATE_ messages (WindowLayer now overrides that method).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15129 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/Layer.cpp

@@ -29,7 +29,6 @@
 #include "ServerApp.h"
 #include "ServerProtocol.h"
 #include "ServerWindow.h"
-#include "WindowLayer.h"
 #include "Layer.h"
 #include "ServerBitmap.h"
 
@@ -1437,13 +1436,8 @@ Layer::_GetAllRebuildDirty(BRegion *totalReg)
 
 
 void
-Layer::_AllRedraw(const BRegion &invalid)
+Layer::_AllRedraw(const BRegion& invalid)
 {
-	// couldn't find a simpler way to send _UPDATE_ message to client.
-	WindowLayer *windowLayer = dynamic_cast<WindowLayer*>(this);
-	if (windowLayer)
-		windowLayer->RequestClientRedraw(invalid);
-
 	if (fVisible.CountRects() > 0) {
 		BRegion	updateReg(fVisible);
 		updateReg.IntersectWith(&invalid);

src/servers/app/Layer.h

@@ -205,8 +205,8 @@ class Layer {
 			void				TriggerRebuild();
 			void				_GetAllRebuildDirty(BRegion *totalReg);
 
-	virtual	void				Draw(const BRect& r);
+	virtual	void				Draw(const BRect& updateRect);
-			void				_AllRedraw(const BRegion &invalid);
+	virtual void				_AllRedraw(const BRegion& invalid);
 
  protected:
  	friend class RootLayer;
@@ -240,7 +240,7 @@ class Layer {
 			DrawingEngine*		fDriver;
 			RootLayer*			fRootLayer;
 			ServerWindow*		fWindow;
-			WindowLayer*			fOwner;
+			WindowLayer*		fOwner;
 
 			DrawState*			fDrawState;
 

src/servers/app/WindowLayer.cpp

@@ -824,6 +824,16 @@ WindowLayer::RequestClientRedraw(const BRegion &invalid)
 }
 
 
+void
+WindowLayer::_AllRedraw(const BRegion &invalid)
+{
+	// send _UPDATE_ message to client
+	RequestClientRedraw(invalid);
+
+	Layer::_AllRedraw(invalid);
+}
+
+
 void
 WindowLayer::SetTopLayer(Layer* layer)
 {

src/servers/app/WindowLayer.h

@@ -119,9 +119,10 @@ class WindowLayer : public Layer {
 
 			SubWindowList		fSubWindowList;
 
-			void				RequestClientRedraw(const BRegion &invalid);
+			void				RequestClientRedraw(const BRegion& invalid);
+	virtual void				_AllRedraw(const BRegion& invalid);
 
-	virtual	void				SetTopLayer(Layer* layer);
+			void				SetTopLayer(Layer* layer);
 	inline	Layer*				TopLayer() const
 									{ return fTopLayer; }