win32u: Implement NtGdiGetDCDword.

dlls/win32u/dc.c

@@ -961,6 +961,73 @@ BOOL WINAPI NtGdiGetAndSetDCDword( HDC hdc, UINT method, DWORD value, DWORD *pre
 
 
 /***********************************************************************
+ *           NtGdiGetDCDword    (win32u.@)
+ */
+BOOL WINAPI NtGdiGetDCDword( HDC hdc, UINT method, DWORD *result )
+{
+    BOOL ret = TRUE;
+    DC *dc;
+
+    if (!(dc = get_dc_ptr( hdc ))) return 0;
+
+    switch (method)
+    {
+    case NtGdiGetArcDirection:
+        *result = dc->attr->arc_direction;
+        break;
+
+    case NtGdiGetBkColor:
+        *result = dc->attr->background_color;
+        break;
+
+    case NtGdiGetBkMode:
+        *result = dc->attr->background_mode;
+        break;
+
+    case NtGdiGetDCBrushColor:
+        *result = dc->attr->brush_color;
+        break;
+
+    case NtGdiGetDCPenColor:
+        *result = dc->attr->pen_color;
+        break;
+
+    case NtGdiGetGraphicsMode:
+        *result = dc->attr->graphics_mode;
+        break;
+
+    case NtGdiGetLayout:
+        *result = dc->attr->layout;
+        break;
+
+    case NtGdiGetPolyFillMode:
+        *result = dc->attr->poly_fill_mode;
+        break;
+
+    case NtGdiGetROP2:
+        *result = dc->attr->rop_mode;
+        break;
+
+    case NtGdiGetTextColor:
+        *result = dc->attr->text_color;
+        break;
+
+    case NtGdiIsMemDC:
+        *result = get_gdi_object_type( hdc ) == NTGDI_OBJ_MEMDC;
+        break;
+
+    default:
+        WARN( "unknown method %u\n", method );
+        ret = FALSE;
+        break;
+    }
+
+    release_dc_ptr( dc );
+    return ret;
+}
+
+
+/***********************************************************************
  *           NtGdiSetBrushOrg    (win32u.@)
  */
 BOOL WINAPI NtGdiSetBrushOrg( HDC hdc, INT x, INT y, POINT *oldorg )

dlls/win32u/syscall.c

@@ -70,6 +70,7 @@ static void * const syscalls[] =
     NtGdiGetBitmapBits,
     NtGdiGetBitmapDimension,
     NtGdiGetColorAdjustment,
+    NtGdiGetDCDword,
     NtGdiGetDCObject,
     NtGdiGetFontFileData,
     NtGdiGetFontFileInfo,

dlls/win32u/win32u.spec

@@ -462,7 +462,7 @@
 @ stub NtGdiGetColorSpaceforBitmap
 @ stub NtGdiGetCurrentDpiInfo
 @ stub NtGdiGetDCDpiScaleValue
-@ stub NtGdiGetDCDword
+@ stdcall -syscall NtGdiGetDCDword(long long ptr)
 @ stdcall -syscall NtGdiGetDCObject(long long)
 @ stub NtGdiGetDCPoint
 @ stub NtGdiGetDCforBitmap

dlls/wow64win/gdi.c

@@ -50,6 +50,15 @@ NTSTATUS WINAPI wow64_NtGdiExtGetObjectW( UINT *args )
     return NtGdiExtGetObjectW( handle, count, buffer );
 }
 
+NTSTATUS WINAPI wow64_NtGdiGetDCDword( UINT *args )
+{
+    HDC hdc = get_handle( &args );
+    UINT method = get_ulong( &args );
+    DWORD *result = get_ptr( &args );
+
+    return NtGdiGetDCDword( hdc, method, result );
+}
+
 NTSTATUS WINAPI wow64_NtGdiGetDCObject( UINT *args )
 {
     HDC hdc = get_handle( &args );

dlls/wow64win/syscall.h

@@ -57,6 +57,7 @@
     SYSCALL_ENTRY( NtGdiGetBitmapBits ) \
     SYSCALL_ENTRY( NtGdiGetBitmapDimension ) \
     SYSCALL_ENTRY( NtGdiGetColorAdjustment ) \
+    SYSCALL_ENTRY( NtGdiGetDCDword ) \
     SYSCALL_ENTRY( NtGdiGetDCObject ) \
     SYSCALL_ENTRY( NtGdiGetFontFileData ) \
     SYSCALL_ENTRY( NtGdiGetFontFileInfo ) \

include/ntgdi.h

@@ -115,6 +115,22 @@ enum
     NtGdiSetGraphicsMode,
 };
 
+/* NtGdiGetDCDword parameter, not compatible with Windows */
+enum
+{
+    NtGdiGetArcDirection,
+    NtGdiGetBkColor,
+    NtGdiGetBkMode,
+    NtGdiGetDCBrushColor,
+    NtGdiGetDCPenColor,
+    NtGdiGetGraphicsMode,
+    NtGdiGetLayout,
+    NtGdiGetPolyFillMode,
+    NtGdiGetROP2,
+    NtGdiGetTextColor,
+    NtGdiIsMemDC,
+};
+
 enum
 {
     NtGdiAnimatePalette,