gdi32: Use get_dc_attr in SetBkMode.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/gdi32/dc.c

@@ -1555,34 +1555,6 @@ INT WINAPI GetRelAbs( HDC hdc, DWORD dwIgnore )
 }
 
 
-/***********************************************************************
- *		SetBkMode (GDI32.@)
- */
-INT WINAPI SetBkMode( HDC hdc, INT mode )
-{
-    INT ret = 0;
-    DC *dc;
-
-    if ((mode <= 0) || (mode > BKMODE_LAST))
-    {
-        SetLastError(ERROR_INVALID_PARAMETER);
-        return 0;
-    }
-    if ((dc = get_dc_ptr( hdc )))
-    {
-        PHYSDEV physdev = GET_DC_PHYSDEV( dc, pSetBkMode );
-        mode = physdev->funcs->pSetBkMode( physdev, mode );
-        if (mode)
-        {
-            ret = dc->attr->background_mode;
-            dc->attr->background_mode = mode;
-        }
-        release_dc_ptr( dc );
-    }
-    return ret;
-}
-
-
 /***********************************************************************
  *		GetROP2 (GDI32.@)
  */

dlls/gdi32/enhmfdrv/dc.c

@@ -80,13 +80,13 @@ BOOL CDECL EMFDRV_SetTextJustification(PHYSDEV dev, INT nBreakExtra, INT nBreakC
     return EMFDRV_WriteRecord(dev, &emr.emr);
 }
 
-INT CDECL EMFDRV_SetBkMode( PHYSDEV dev, INT mode )
+BOOL EMFDC_SetBkMode( DC_ATTR *dc_attr, INT mode )
 {
     EMRSETBKMODE emr;
     emr.emr.iType = EMR_SETBKMODE;
     emr.emr.nSize = sizeof(emr);
     emr.iMode = mode;
-    return EMFDRV_WriteRecord( dev, &emr.emr ) ? mode : 0;
+    return EMFDRV_WriteRecord( dc_attr->emf, &emr.emr );
 }
 
 COLORREF CDECL EMFDRV_SetBkColor( PHYSDEV dev, COLORREF color )

dlls/gdi32/enhmfdrv/enhmetafiledrv.h

@@ -115,7 +115,6 @@ extern HPEN     CDECL EMFDRV_SelectPen( PHYSDEV dev, HPEN handle, const struct b
 extern HPALETTE CDECL EMFDRV_SelectPalette( PHYSDEV dev, HPALETTE hPal, BOOL force ) DECLSPEC_HIDDEN;
 extern INT      CDECL EMFDRV_SetArcDirection( PHYSDEV dev, INT arcDirection ) DECLSPEC_HIDDEN;
 extern COLORREF CDECL EMFDRV_SetBkColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
-extern INT      CDECL EMFDRV_SetBkMode( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;
 extern COLORREF CDECL EMFDRV_SetDCBrushColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
 extern COLORREF CDECL EMFDRV_SetDCPenColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
 extern INT      CDECL EMFDRV_SetDIBitsToDevice( PHYSDEV dev, INT xDest, INT yDest, DWORD cx, DWORD cy, INT xSrc,

dlls/gdi32/enhmfdrv/init.c

@@ -129,7 +129,7 @@ static const struct gdi_dc_funcs emfdrv_driver =
     EMFDRV_SelectPen,                /* pSelectPen */
     EMFDRV_SetArcDirection,          /* pSetArcDirection */
     EMFDRV_SetBkColor,               /* pSetBkColor */
-    EMFDRV_SetBkMode,                /* pSetBkMode */
+    NULL,                            /* pSetBkMode */
     NULL,                            /* pSetBoundsRect */
     EMFDRV_SetDCBrushColor,          /* pSetDCBrushColor*/
     EMFDRV_SetDCPenColor,            /* pSetDCPenColor*/

dlls/gdi32/gdi_private.h

@@ -66,6 +66,7 @@ extern BOOL METADC_Polyline( HDC hdc, const POINT *points,INT count) DECLSPEC_HI
 extern BOOL METADC_Rectangle( HDC hdc, INT left, INT top, INT right, INT bottom) DECLSPEC_HIDDEN;
 extern BOOL METADC_RoundRect( HDC hdc, INT left, INT top, INT right, INT bottom,
                               INT ell_width, INT ell_height ) DECLSPEC_HIDDEN;
+extern BOOL METADC_SetBkMode( HDC hdc, INT mode ) DECLSPEC_HIDDEN;
 extern BOOL METADC_SetPixel( HDC hdc, INT x, INT y, COLORREF color ) DECLSPEC_HIDDEN;
 extern BOOL METADC_SetTextAlign( HDC hdc, UINT align ) DECLSPEC_HIDDEN;
 
@@ -109,6 +110,7 @@ extern BOOL EMFDC_Rectangle( DC_ATTR *dc_attr, INT left, INT top, INT right,
                              INT bottom) DECLSPEC_HIDDEN;
 extern BOOL EMFDC_RoundRect( DC_ATTR *dc_attr, INT left, INT top, INT right, INT bottom,
                              INT ell_width, INT ell_height ) DECLSPEC_HIDDEN;
+extern BOOL EMFDC_SetBkMode( DC_ATTR *dc_attr, INT mode ) DECLSPEC_HIDDEN;
 extern BOOL EMFDC_SetPixel( DC_ATTR *dc_attr, INT x, INT y, COLORREF color ) DECLSPEC_HIDDEN;
 extern BOOL EMFDC_SetTextAlign( DC_ATTR *dc_attr, UINT align ) DECLSPEC_HIDDEN;
 

dlls/gdi32/gdidc.c

@@ -74,6 +74,29 @@ INT WINAPI GetBkMode( HDC hdc )
     return dc_attr ? dc_attr->background_mode : 0;
 }
 
+/***********************************************************************
+ *		SetBkMode (GDI32.@)
+ */
+INT WINAPI SetBkMode( HDC hdc, INT mode )
+{
+    DC_ATTR *dc_attr;
+    INT ret;
+
+    if (mode <= 0 || mode > BKMODE_LAST)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return 0;
+    }
+
+    if (is_meta_dc( hdc )) return METADC_SetBkMode( hdc, mode );
+    if (!(dc_attr = get_dc_attr( hdc ))) return 0;
+    if (dc_attr->emf && !EMFDC_SetBkMode( dc_attr, mode )) return 0;
+
+    ret = dc_attr->background_mode;
+    dc_attr->background_mode = mode;
+    return ret;
+}
+
 /***********************************************************************
  *		GetCurrentPositionEx (GDI32.@)
  */

dlls/gdi32/mfdrv/dc.c

@@ -35,9 +35,9 @@ BOOL METADC_SetTextAlign( HDC hdc, UINT align )
     return metadc_param2( hdc, META_SETTEXTALIGN, HIWORD(align), LOWORD(align) );
 }
 
-INT CDECL MFDRV_SetBkMode( PHYSDEV dev, INT mode )
+BOOL METADC_SetBkMode( HDC hdc, INT mode )
 {
-    return MFDRV_MetaParam1( dev, META_SETBKMODE, (WORD)mode) ? mode : 0;
+    return metadc_param1( hdc, META_SETBKMODE, (WORD)mode );
 }
 
 COLORREF CDECL MFDRV_SetBkColor( PHYSDEV dev, COLORREF color )

dlls/gdi32/mfdrv/init.c

@@ -192,7 +192,7 @@ static const struct gdi_dc_funcs MFDRV_Funcs =
     MFDRV_SelectPen,                 /* pSelectPen */
     NULL,                            /* pSetArcDirection */
     MFDRV_SetBkColor,                /* pSetBkColor */
-    MFDRV_SetBkMode,                 /* pSetBkMode */
+    NULL,                            /* pSetBkMode */
     MFDRV_SetBoundsRect,             /* pSetBoundsRect */
     MFDRV_SetDCBrushColor,           /* pSetDCBrushColor*/
     MFDRV_SetDCPenColor,             /* pSetDCPenColor*/
@@ -612,6 +612,14 @@ BOOL metadc_record( HDC hdc, METARECORD *mr, DWORD rlen )
     return MFDRV_WriteRecord( &dev->dev, mr, rlen );
 }
 
+BOOL metadc_param1( HDC hdc, short func, short param )
+{
+    METAFILEDRV_PDEVICE *dev;
+
+    if (!(dev = get_metadc_ptr( hdc ))) return FALSE;
+    return MFDRV_MetaParam1( &dev->dev, func, param );
+}
+
 BOOL metadc_param2( HDC hdc, short func, short param1, short param2 )
 {
     METAFILEDRV_PDEVICE *dev;

dlls/gdi32/mfdrv/metafiledrv.h

@@ -60,6 +60,7 @@ extern BOOL MFDRV_RemoveHandle( PHYSDEV dev, UINT index ) DECLSPEC_HIDDEN;
 extern INT16 MFDRV_CreateBrushIndirect( PHYSDEV dev, HBRUSH hBrush ) DECLSPEC_HIDDEN;
 
 extern METAFILEDRV_PDEVICE *get_metadc_ptr( HDC hdc ) DECLSPEC_HIDDEN;
+extern BOOL metadc_param1( HDC hdc, short func, short param ) DECLSPEC_HIDDEN;
 extern BOOL metadc_param2( HDC hdc, short func, short param1, short param2 ) DECLSPEC_HIDDEN;
 extern BOOL metadc_param4( HDC hdc, short func, short param1, short param2,
                            short param3, short param4 ) DECLSPEC_HIDDEN;
@@ -105,7 +106,6 @@ extern HPEN  CDECL MFDRV_SelectPen( PHYSDEV dev, HPEN handle, const struct brush
 extern HPALETTE CDECL MFDRV_SelectPalette( PHYSDEV dev, HPALETTE hPalette, BOOL bForceBackground) DECLSPEC_HIDDEN;
 extern UINT CDECL MFDRV_RealizePalette(PHYSDEV dev, HPALETTE hPalette, BOOL primary) DECLSPEC_HIDDEN;
 extern COLORREF CDECL MFDRV_SetBkColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
-extern INT  CDECL MFDRV_SetBkMode( PHYSDEV dev, INT mode ) DECLSPEC_HIDDEN;
 extern COLORREF CDECL MFDRV_SetDCBrushColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
 extern COLORREF CDECL MFDRV_SetDCPenColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
 extern DWORD    CDECL MFDRV_SetLayout( PHYSDEV dev, DWORD layout ) DECLSPEC_HIDDEN;

dlls/gdi32/tests/dc.c

@@ -40,7 +40,7 @@ static void test_dc_values(void)
 {
     HDC hdc = CreateDCA("DISPLAY", NULL, NULL, NULL);
     COLORREF color;
-    int extra;
+    int extra, attr;
 
     ok( hdc != NULL, "CreateDC failed\n" );
     color = SetBkColor( hdc, 0x12345678 );
@@ -81,6 +81,11 @@ static void test_dc_values(void)
     extra = GetTextCharacterExtra( hdc );
     ok( extra == 123, "initial extra %d\n", extra );
 
+    SetLastError(0xdeadbeef);
+    attr = SetBkMode(ULongToHandle(0xdeadbeef), OPAQUE);
+    ok(!attr, "attr = %x\n", attr);
+    ok(GetLastError() == ERROR_INVALID_HANDLE, "GetLastError() = %u\n", GetLastError());
+
     DeleteDC( hdc );
 }
 

dlls/gdi32/tests/metafile.c

@@ -3127,6 +3127,11 @@ static void test_mf_attrs(void)
     attr = SetTextAlign(hdc, TA_TOP);
     ok(attr == TRUE, "attr = %x\n", attr);
 
+    attr = SetBkMode(hdc, TRANSPARENT);
+    ok(attr == TRUE, "attr = %x\n", attr);
+    attr = SetBkMode(hdc, OPAQUE);
+    ok(attr == TRUE, "attr = %x\n", attr);
+
     mf = CloseMetaFile(hdc);
     ok(mf != 0, "CloseEnhMetaFile failed\n");
     DeleteMetaFile(mf);
@@ -3280,6 +3285,11 @@ static void test_emf_attrs(void)
     attr = SetTextAlign(hdc, TA_TOP);
     ok(attr == TA_BOTTOM, "attr = %x\n", attr);
 
+    attr = SetBkMode(hdc, TRANSPARENT);
+    ok(attr == OPAQUE, "attr = %x\n", attr);
+    attr = SetBkMode(hdc, OPAQUE);
+    ok(attr == TRANSPARENT, "attr = %x\n", attr);
+
     mf = CloseEnhMetaFile(hdc);
     ok(mf != 0, "CloseEnhMetaFile failed\n");
     DeleteEnhMetaFile(mf);