[greatlrd] 28001: partly implement NtGdiGetRandomRgn, we do not support metadc, so we will fail on thuse wine test for this api. The implemetions are base partly on wine and msdn

Author: greatlrd
Date: Sun Jul 29 17:12:20 2007
New Revision: 28001

URL: http://svn.reactos.org/svn/reactos?rev=28001&view=rev
Log:
partly implement NtGdiGetRandomRgn, we do not support metadc, so we will fail on thuse wine test for this api. 
The implemetions are base partly on wine and msdn

Modified:
    trunk/reactos/dll/win32/gdi32/gdi32.def
    trunk/reactos/dll/win32/gdi32/misc/stubs.c
    trunk/reactos/include/psdk/ntgdi.h
    trunk/reactos/subsystems/win32/win32k/objects/region.c
    trunk/reactos/tools/nci/w32ksvc.db

Modified: trunk/reactos/dll/win32/gdi32/gdi32.def
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/gdi32.def?r...
==============================================================================
--- trunk/reactos/dll/win32/gdi32/gdi32.def (original)
+++ trunk/reactos/dll/win32/gdi32/gdi32.def Sun Jul 29 17:12:20 2007
@@ -423,7 +423,7 @@
 GetPixelFormat@4
 GetPolyFillMode@4=NtGdiGetPolyFillMode@4
 GetROP2@4=NtGdiGetROP2@4
-GetRandomRgn@12
+GetRandomRgn@12=NtGdiGetRandomRgn@12
 GetRasterizerCaps@8
 GetRegionData@12=NtGdiGetRegionData@12
 GetRelAbs@8

Modified: trunk/reactos/dll/win32/gdi32/misc/stubs.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/misc/stubs....
==============================================================================
--- trunk/reactos/dll/win32/gdi32/misc/stubs.c (original)
+++ trunk/reactos/dll/win32/gdi32/misc/stubs.c Sun Jul 29 17:12:20 2007
@@ -1295,21 +1295,6 @@
 }

-/*
- * @unimplemented
- */
-INT
-STDCALL
-GetRandomRgn(
-	HDC	a0,
-	HRGN	a1,
-	INT	a2
-	)
-{
-	UNIMPLEMENTED;
-	SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-	return 0;
-}

/*

Modified: trunk/reactos/include/psdk/ntgdi.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/psdk/ntgdi.h?rev=28...
==============================================================================
--- trunk/reactos/include/psdk/ntgdi.h (original)
+++ trunk/reactos/include/psdk/ntgdi.h Sun Jul 29 17:12:20 2007
@@ -2633,6 +2633,15 @@
 W32KAPI
 INT
 APIENTRY
+NtGdiGetRandomRgn(
+    IN HDC hDC, 
+    OUT HRGN hDest,
+    IN INT iCode
+);
+
+W32KAPI
+INT
+APIENTRY
 NtGdiGetRgnBox(
     IN HRGN hrgn,
     OUT LPRECT prcOut

Modified: trunk/reactos/subsystems/win32/win32k/objects/region.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/region.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/region.c Sun Jul 29 17:12:20 2007
@@ -2344,6 +2344,67 @@
 }

+/* See wine, msdn, osr and  Feng Yuan - Windows Graphics Programming Win32 Gdi And Directdraw */
+INT STDCALL
+NtGdiGetRandomRgn(HDC hDC, HRGN hDest, INT iCode)
+{
+    PDC pDC;
+    HRGN hSrc = NULL;
+    POINT org;
+
+    if ((hDC == NULL) || (hDest == NULL))
+    {
+        return -1;
+    }
+    if ((iCode<1 ) || (iCode>4 ))
+    {
+        return -1;
+    }
+
+    pDC = DC_LockDc(hDC);
+    if (pDC == NULL)
+    {
+        return -1;
+    }
+
+    switch (iCode)
+    {
+        case 1:
+            hSrc = pDC->w.hClipRgn;
+            break;
+        case 2:
+            //hSrc = dc->hMetaRgn;
+            DPRINT1("hMetaRgn not implement\n");
+            DC_UnlockDc(pDC);
+            return -1;
+            break;
+        case 3:
+            DPRINT1("waring : hMetaRgn not implement\n");
+            //hSrc = dc->hMetaClipRgn;
+            if(!hSrc)
+            {
+                hSrc = pDC->w.hClipRgn;
+            }
+            //if(!hSrc) rgn = dc->hMetaRgn;
+            break;
+        case 4:
+            hSrc = pDC->w.hVisRgn;
+    }
+    if (hSrc)
+    {
+        NtGdiCombineRgn(hDest, hSrc, 0, RGN_COPY);
+    }
+    if (iCode ==  SYSRGN)
+    {
+        IntGdiGetDCOrgEx(pDC, &org);
+        NtGdiOffsetRgn(hDest, org.x, org.y );
+    }
+
+   DC_UnlockDc(pDC);
+
+    return (hSrc != 0);
+}
+
 INT STDCALL
 NtGdiGetRgnBox(HRGN  hRgn,
          LPRECT  pRect)
@@ -2428,13 +2489,13 @@
   DPRINT("NtGdiOffsetRgn: hRgn %d Xoffs %d Yoffs %d rgn %x\n", hRgn, XOffset, YOffset, rgn );

if( !rgn ){
-	  DPRINT("NtGdiOffsetRgn: hRgn error\n");
-	  return ERROR;
+        DPRINT("NtGdiOffsetRgn: hRgn error\n");
+        return ERROR;
   }

if(XOffset || YOffset) {
     int nbox = rgn->rdh.nCount;
-	PRECT pbox = (PRECT)rgn->Buffer;
+    PRECT pbox = (PRECT)rgn->Buffer;

if(nbox && pbox) {
       while(nbox--) {
@@ -2475,7 +2536,7 @@
   BITMAPOBJ *BitmapObj;

if( !dc )
-	return FALSE;
+    return FALSE;

if(!(tmpVisRgn = NtGdiCreateRectRgn(0, 0, 0, 0)))
   {

Modified: trunk/reactos/tools/nci/w32ksvc.db
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/tools/nci/w32ksvc.db?rev=28...
==============================================================================
--- trunk/reactos/tools/nci/w32ksvc.db (original)
+++ trunk/reactos/tools/nci/w32ksvc.db Sun Jul 29 17:12:20 2007
@@ -615,3 +615,4 @@
 NtGdiDdUnlockD3D                        2
 NtGdiDdUpdateOverlay                    3
 NtGdiDdWaitForVerticalBlank             2
+NtGdiGetRandomRgn				    3