From 9593c4ea1673ef000a3f4c6c02399d57e503a99a Mon Sep 17 00:00:00 2001
From: Antoine Chavasse <a.chavasse@gmail.com>
Date: Mon, 23 May 2005 11:42:40 +0000
Subject: [PATCH] Added traces in GetPrivateData and SetPrivateData. Made
 SetPrivateData actually store the data from the buffer as well as its size.

---
 dlls/ddraw/dsurface/main.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/dlls/ddraw/dsurface/main.c b/dlls/ddraw/dsurface/main.c
index 9165ba02a74..a33e27be13b 100644
--- a/dlls/ddraw/dsurface/main.c
+++ b/dlls/ddraw/dsurface/main.c
@@ -1000,6 +1000,8 @@ Main_DirectDrawSurface_GetPrivateData(LPDIRECTDRAWSURFACE7 iface,
     IDirectDrawSurfaceImpl *This = (IDirectDrawSurfaceImpl *)iface;
     PrivateData* data;
 
+    TRACE("(%p)->(%p), size = %ld\n", This, pBuffer, *pcbBufferSize);
+
     data = find_private_data(This, tag);
     if (data == NULL) return DDERR_NOTFOUND;
 
@@ -1370,6 +1372,8 @@ Main_DirectDrawSurface_SetPrivateData(LPDIRECTDRAWSURFACE7 iface,
     PrivateData* data;
     IDirectDrawSurfaceImpl *This = (IDirectDrawSurfaceImpl *)iface;
 
+    TRACE("(%p)->(%p), size=%ld\n", This, pData, cbSize);
+
     data = find_private_data(This, tag);
     if (data == NULL)
     {
@@ -1394,6 +1398,9 @@ Main_DirectDrawSurface_SetPrivateData(LPDIRECTDRAWSURFACE7 iface,
 		HeapFree(GetProcessHeap(), 0, data);
 		return DDERR_OUTOFMEMORY;
 	    }
+
+            data->size = cbSize;
+            memcpy(data->ptr.data, pData, data->size);
 	}
 
 	/* link it in */
@@ -1412,6 +1419,7 @@ Main_DirectDrawSurface_SetPrivateData(LPDIRECTDRAWSURFACE7 iface,
 	 * guarantee SetPrivateData working when using LPUNKNOWN or data
 	 * that is no larger than the old data. */
 
+        FIXME("Replacing existing private data not implemented yet.\n");
 	return E_FAIL;
     }
 }