From 157883db74661fe967d481a02bbb404f4a7f1818 Mon Sep 17 00:00:00 2001
From: Magnus Olsen <magnus@greatlord.com>
Date: Sun, 17 Jun 2007 11:22:23 +0000
Subject: [PATCH] start implement of DirectDraw_GetCaps

svn path=/trunk/; revision=27211
---
 reactos/dll/directx/ddraw/Ddraw/ddraw_main.c  | 70 ++++++++++++++++++-
 reactos/dll/directx/ddraw/Ddraw/ddraw_stubs.c |  7 --
 2 files changed, 69 insertions(+), 8 deletions(-)

diff --git a/reactos/dll/directx/ddraw/Ddraw/ddraw_main.c b/reactos/dll/directx/ddraw/Ddraw/ddraw_main.c
index 24677b63a28..a0ee6653fff 100644
--- a/reactos/dll/directx/ddraw/Ddraw/ddraw_main.c
+++ b/reactos/dll/directx/ddraw/Ddraw/ddraw_main.c
@@ -131,7 +131,7 @@ Main_DirectDraw_QueryInterface (LPDIRECTDRAW7 iface,
                 }
                 else
                 {
-                    /* DirectDraw4 Vtable */
+                    /* DirectDraw Vtable */
                     newThis->lpVtbl = &DirectDraw_Vtable;
                     newThis->lpLcl = This->lpLcl;
                     newThis->lpLink = This;
@@ -451,6 +451,74 @@ Main_DirectDraw_GetFourCCCodes(LPDIRECTDRAW7 iface, LPDWORD lpNumCodes, LPDWORD
     return retVal;
 }
 
+HRESULT WINAPI
+Main_DirectDraw_GetCaps( LPDIRECTDRAW7 iface, LPDDCAPS pDriverCaps,
+                         LPDDCAPS pHELCaps)
+{
+    HRESULT retVal = DD_OK;
+
+    DX_WINDBG_trace();
+    if (!(IsBadWritePtr(pDriverCaps,sizeof(LPDDCAPS))))
+    {
+        if (!(IsBadWritePtr(pHELCaps,sizeof(LPDDCAPS))))
+        {
+            return DDERR_INVALIDPARAMS;
+        }
+    }
+
+     if ((IsBadWritePtr(pDriverCaps,sizeof(LPDDCAPS)))) 
+     {
+        /* Setup hardware caps */
+        switch (pDriverCaps->dwSize)
+        {
+            case sizeof(DDCAPS_DX1):
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+            case sizeof(DDCAPS_DX3):
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+            case sizeof(DDCAPS_DX5):
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+
+            /* DDCAPS_DX6 is same as DDCAPS_DX7 */
+            case sizeof(DDCAPS_DX7):
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+            default:
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+        }
+     }
+
+     if ((IsBadWritePtr(pHELCaps,sizeof(LPDDCAPS)))) 
+     {
+        /* Setup hardware caps */
+        switch (pHELCaps->dwSize)
+        {
+            case sizeof(DDCAPS_DX1):
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+            case sizeof(DDCAPS_DX3):
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+            case sizeof(DDCAPS_DX5):
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+
+            /* DDCAPS_DX6 is same as DDCAPS_DX7 */
+            case sizeof(DDCAPS_DX7):
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+            default:
+                retVal = DDERR_INVALIDPARAMS;
+                break;
+        }
+     }
+}
+
+
+
 
 
 /* 
diff --git a/reactos/dll/directx/ddraw/Ddraw/ddraw_stubs.c b/reactos/dll/directx/ddraw/Ddraw/ddraw_stubs.c
index 27777671b87..3c42b1456a9 100644
--- a/reactos/dll/directx/ddraw/Ddraw/ddraw_stubs.c
+++ b/reactos/dll/directx/ddraw/Ddraw/ddraw_stubs.c
@@ -57,13 +57,6 @@ Main_DirectDraw_FlipToGDISurface(LPDIRECTDRAW7 iface)
 	DX_STUB;
 }
 
-HRESULT WINAPI
-Main_DirectDraw_GetCaps(LPDIRECTDRAW7 iface, LPDDCAPS pDriverCaps,
-            LPDDCAPS pHELCaps)
-{
-	DX_WINDBG_trace();
-	DX_STUB;
-}
 
 HRESULT WINAPI
 Main_DirectDraw_GetGDISurface(LPDIRECTDRAW7 iface,