[jimtabor] 69819: [NtGdi] - Add function for NtUser.

Author: jimtabor
Date: Fri Nov  6 13:34:58 2015
New Revision: 69819

URL: http://svn.reactos.org/svn/reactos?rev=69819&view=rev
Log:
[NtGdi]
- Add function for NtUser.

Modified:
    trunk/reactos/win32ss/gdi/ntgdi/dc.h
    trunk/reactos/win32ss/gdi/ntgdi/dcutil.c

Modified: trunk/reactos/win32ss/gdi/ntgdi/dc.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/dc.h?rev…
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/dc.h	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/dc.h	[iso-8859-1] Fri Nov  6 13:34:58 2015
@@ -179,6 +179,7 @@
 int FASTCALL GreGetBkMode(HDC);
 int FASTCALL GreGetMapMode(HDC);
 COLORREF FASTCALL GreGetTextColor(HDC);
+COLORREF FASTCALL GreGetBkColor(HDC);
 COLORREF FASTCALL IntSetDCBrushColor(HDC,COLORREF);
 COLORREF FASTCALL IntSetDCPenColor(HDC,COLORREF);
 int FASTCALL GreGetGraphicsMode(HDC);

Modified: trunk/reactos/win32ss/gdi/ntgdi/dcutil.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/dcutil.c…
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/dcutil.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/dcutil.c	[iso-8859-1] Fri Nov  6 13:34:58 2015
@@ -44,6 +44,21 @@
    lBkMode = dc->pdcattr->lBkMode;
    DC_UnlockDc(dc);
    return lBkMode;
+}
+
+COLORREF FASTCALL
+GreGetBkColor(HDC hdc)
+{
+   PDC dc;
+   COLORREF crBk;
+   if (!(dc = DC_LockDc(hdc)))
+   {
+      EngSetLastError(ERROR_INVALID_HANDLE);
+      return CLR_INVALID;
+   }
+   crBk = dc->pdcattr->ulBackgroundClr;
+   DC_UnlockDc(dc);
+   return crBk;
 }
 
 int FASTCALL