[gadamopoulos] 48001: [win32k] - Implement RosGdiExtFloodFill

Author: gadamopoulos
Date: Sun Jul 11 19:38:37 2010
New Revision: 48001

URL: http://svn.reactos.org/svn/reactos?rev=48001&view=rev
Log:
[win32k]
- Implement RosGdiExtFloodFill

Modified:
    branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c
    branches/arwinss/reactos/subsystems/win32/win32k/gdi/misc.c
    branches/arwinss/reactos/subsystems/win32/win32k/gre/rect.c
    branches/arwinss/reactos/subsystems/win32/win32k/include/gre.h

Modified: branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/dll/win32/winen…
==============================================================================
--- branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/dll/win32/winent.drv/gdidrv.c [iso-8859-1] Sun Jul 11
19:38:37 2010
@@ -347,8 +347,14 @@
 BOOL CDECL RosDrv_ExtFloodFill( NTDRV_PDEVICE *physDev, INT x, INT y, COLORREF color,
                      UINT fillType )
 {
-    UNIMPLEMENTED;
-    return FALSE;
+    POINT ptPixel;
+
+    /* Transform to device coordinates */
+    ptPixel.x = x; ptPixel.y = y;
+
+    LPtoDP(physDev->hUserDC, &ptPixel, 1);
+
+    return RosGdiExtFloodFill(physDev->hKernelDC, ptPixel.x, ptPixel.y, color,
fillType);
 }
 
 BOOL CDECL RosDrv_ExtTextOut( NTDRV_PDEVICE *physDev, INT x, INT y, UINT flags,

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gdi/misc.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gdi/misc.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gdi/misc.c [iso-8859-1] Sun Jul 11
19:38:37 2010
@@ -44,11 +44,32 @@
     return 0;
 }
 
-BOOL APIENTRY RosGdiExtFloodFill( HDC physDev, INT x, INT y, COLORREF color,
-                     UINT fillType )
-{
-    UNIMPLEMENTED;
-    return FALSE;
+BOOL APIENTRY RosGdiExtFloodFill( HDC hDC, INT XStart, INT YStart, COLORREF Color,
+                     UINT FillType )
+{
+    PDC dc;
+    BOOL Ret;
+    POINTL Pt;
+
+    /* Get a pointer to the DC */
+    dc = DC_LockDc(hDC);
+    if (!dc)
+    {
+        SetLastWin32Error(ERROR_INVALID_HANDLE);
+        return FALSE;
+    }
+
+    /* Add DC origin */
+    Pt.x = XStart + dc->rcVport.left + dc->rcDcRect.left;
+    Pt.y = YStart + dc->rcVport.top + dc->rcDcRect.top;
+
+    /* Call GRE routine */
+    Ret = GreFloodFill(dc, &Pt, Color, FillType);
+
+    /* Release the object */
+    DC_UnlockDc(dc);
+    return Ret;
+
 }
 
 BOOL APIENTRY RosGdiExtTextOut( HDC physDev, INT x, INT y, UINT flags,

Modified: branches/arwinss/reactos/subsystems/win32/win32k/gre/rect.c
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/gre/rect.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/gre/rect.c [iso-8859-1] Sun Jul 11
19:38:37 2010
@@ -9,6 +9,9 @@
 /* INCLUDES ******************************************************************/
 
 #include <win32k.h>
+#include "object.h"
+#include "handle.h"
+#include "user.h"
 #define NDEBUG
 #include <debug.h>
 
@@ -141,6 +144,51 @@
     }
 }
 
+BOOL NTAPI GreFloodFill( PDC dc, POINTL *Pt, COLORREF Color, UINT FillType )
+{
+    SURFACE    *psurf = NULL;
+    HPALETTE   hpal;
+    PPALETTE   ppal;
+    EXLATEOBJ  exlo;
+    BOOL       Ret = FALSE;
+    RECTL      DestRect;
+    ULONG      ConvColor;
+    rectangle_t r;
+
+    Ret = point_in_region(dc->Clipping, Pt->x, Pt->y);
+    if (!Ret)
+        return FALSE;
+
+    get_region_extents(dc->Clipping ,&r);
+
+    DestRect.bottom = r.bottom;
+    DestRect.left = r.left;
+    DestRect.right = r.right;
+    DestRect.top = r.top;
+
+    psurf = dc->dclevel.pSurface;
+    if (!psurf)
+        return FALSE;
+
+    hpal = dc->dclevel.pSurface->hDIBPalette;
+    if (!hpal) hpal = pPrimarySurface->devinfo.hpalDefault;
+    ppal = PALETTE_ShareLockPalette(hpal);
+    
+    EXLATEOBJ_vInitialize(&exlo, &gpalRGB, ppal, 0, 0xffffff, 0);
+
+    /* Only solid fills supported for now
+     * How to support pattern brushes and non standard surfaces (not offering dib
functions):
+     * Version a (most likely slow): call DrvPatBlt for every pixel
+     * Version b: create a flood mask and let MaskBlt blit a masked brush */
+    ConvColor = XLATEOBJ_iXlate(&exlo.xlo, Color);
+    Ret = DIB_XXBPP_FloodFillSolid(&psurf->SurfObj,
&dc->eboFill.BrushObject, &DestRect, Pt, ConvColor, FillType);
+
+    EXLATEOBJ_vCleanup(&exlo);
+    PALETTE_ShareUnlockPalette(ppal);
+
+    return Ret;
+}
+
 BOOLEAN
 NTAPI
 RECTL_bIntersectRect(RECTL* prclDst, const RECTL* prcl1, const RECTL* prcl2)

Modified: branches/arwinss/reactos/subsystems/win32/win32k/include/gre.h
URL:
http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win3…
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/include/gre.h [iso-8859-1]
(original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/include/gre.h [iso-8859-1] Sun Jul 11
19:38:37 2010
@@ -238,6 +238,9 @@
            const POINT *ptPoints,
            INT count);
 
+BOOL NTAPI 
+GreFloodFill( PDC dc, POINTL *Pt, COLORREF Color, UINT FillType );
+
 BOOLEAN NTAPI
 RECTL_bIntersectRect(RECTL* prclDst, const RECTL* prcl1, const RECTL* prcl2);