dlls/winedib.drv/pen_brush.c

   1 /*
   2  * DIBDRV pen objects
   3  *
   4  * Copyright 2009 Massimo Del Fedele
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include "dibdrv.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(dibdrv);
  27
  28
  29 static const DASHPATTERN dashPatterns[4] =
  30 {
  31     {2, {18, 6}},
  32     {2, {3,  3}},
  33     {4, {9, 6, 3, 6}},
  34     {6, {9, 3, 3, 3, 3, 3}}
  35 };
  36
  37 static inline void OrderEndPoints(int *s, int *e)
  38 {
  39     if(*s > *e)
  40     {
  41         int tmp;
  42         tmp = *s + 1;
  43         *s = *e + 1;
  44         *e = tmp;
  45     }
  46 }
  47
  48 static void SolidPenHLine(DIBDRVPHYSDEV *physDev, int x1, int x2, int y)
  49 {
  50     OrderEndPoints(&x1, &x2);
  51     physDev->physBitmap->funcs->SolidHLine(physDev->physBitmap, x1, x2, y, physDev->penAnd, physDev->penXor);
  52 }
  53
  54 static void SolidPenVLine(DIBDRVPHYSDEV *physDev, int x, int y1, int y2)
  55 {
  56     OrderEndPoints(&y1, &y2);
  57     physDev->physBitmap->funcs->SolidVLine(physDev->physBitmap, x, y1, y2, physDev->penAnd, physDev->penXor);
  58 }
  59
  60 static void WINAPI SolidPenLineCallback(int x, int y, LPARAM lparam)
  61 {
  62     DIBDRVPHYSDEV *physDev = (DIBDRVPHYSDEV *)lparam;
  63
  64     physDev->physBitmap->funcs->SetPixel(physDev->physBitmap, x, y, physDev->penAnd, physDev->penXor);
  65     return;
  66 }
  67
  68 static void SolidPenLine(DIBDRVPHYSDEV *physDev, int x1, int y1, int x2, int y2)
  69 {
  70     LineDDA(x1, y1, x2, y2, SolidPenLineCallback, (LPARAM)physDev);
  71 }
  72
  73 static inline void GetDashColors(DIBDRVPHYSDEV *physDev, DWORD *and, DWORD *xor)
  74 {
  75     if(physDev->markSpace == mark)
  76     {
  77         *and = physDev->penAnd;
  78         *xor = physDev->penXor;
  79     }
  80     else if(GetBkMode(physDev->hdc) == OPAQUE)
  81     {
  82         *and = physDev->backgroundAnd;
  83         *xor = physDev->backgroundXor;
  84     }
  85     else
  86     {
  87         *and = 0xffffffff;
  88         *xor = 0;
  89     }
  90 }
  91
  92 static inline void NextDash(DIBDRVPHYSDEV *physDev)
  93 {
  94     if(physDev->leftInDash != 0)
  95         return;
  96
  97     physDev->curDash++;
  98     if(physDev->curDash == physDev->penPattern->count)
  99         physDev->curDash = 0;
 100     physDev->leftInDash = physDev->penPattern->dashes[physDev->curDash];
 101     if(physDev->markSpace == mark)
 102         physDev->markSpace = space;
 103     else
 104         physDev->markSpace = mark;
 105 }
 106
 107 static void DashedPenHLine(DIBDRVPHYSDEV *physDev, int x1, int x2, int y)
 108 {
 109     int x = x1;
 110     DWORD and, xor;
 111     DWORD dashLen;
 112
 113     if(x1 <= x2)
 114     {
 115         while(x != x2)
 116         {
 117             GetDashColors(physDev, &and, &xor);
 118
 119             dashLen = physDev->leftInDash;
 120             if(x + dashLen > x2)
 121                 dashLen = x2 - x;
 122
 123             physDev->physBitmap->funcs->SolidHLine(physDev->physBitmap, x, x + dashLen, y, and, xor);
 124             x += dashLen;
 125
 126             physDev->leftInDash -= dashLen;
 127             NextDash(physDev);
 128         }
 129     }
 130     else
 131     {
 132         while(x != x2)
 133         {
 134             GetDashColors(physDev, &and, &xor);
 135
 136             dashLen = physDev->leftInDash;
 137             if(x - (int)dashLen < x2)
 138                 dashLen = x - x2;
 139
 140             physDev->physBitmap->funcs->SolidHLine(physDev->physBitmap, x - dashLen + 1, x + 1, y, and, xor);
 141             x -= dashLen;
 142
 143             physDev->leftInDash -= dashLen;
 144             NextDash(physDev);
 145         }
 146     }
 147 }
 148
 149 static void DashedPenVLine(DIBDRVPHYSDEV *physDev, int x, int y1, int y2)
 150 {
 151     int y = y1;
 152     DWORD and, xor;
 153     DWORD dashLen;
 154
 155     if(y1 <= y2)
 156     {
 157         while(y != y2)
 158         {
 159             GetDashColors(physDev, &and, &xor);
 160
 161             dashLen = physDev->leftInDash;
 162             if(y + dashLen > y2)
 163                 dashLen = y2 - y;
 164
 165             physDev->physBitmap->funcs->SolidVLine(physDev->physBitmap, x, y, y + dashLen, and, xor);
 166             y += dashLen;
 167
 168             physDev->leftInDash -= dashLen;
 169             NextDash(physDev);
 170         }
 171     }
 172     else
 173     {
 174         while(y != y2)
 175         {
 176             GetDashColors(physDev, &and, &xor);
 177
 178             dashLen = physDev->leftInDash;
 179             if(y - (int)dashLen < y2)
 180                 dashLen = y - y2;
 181
 182             physDev->physBitmap->funcs->SolidVLine(physDev->physBitmap, x, y - dashLen + 1, y + 1, and, xor);
 183             y -= dashLen;
 184
 185             physDev->leftInDash -= dashLen;
 186             NextDash(physDev);
 187         }
 188     }
 189 }
 190
 191 static void WINAPI DashedPenLineCallback(int x, int y, LPARAM lparam)
 192 {
 193     DIBDRVPHYSDEV *physDev = (DIBDRVPHYSDEV *)lparam;
 194     DWORD and, xor;
 195
 196     GetDashColors(physDev, &and, &xor);
 197
 198     physDev->physBitmap->funcs->SetPixel(physDev->physBitmap, x, y, and, xor);
 199
 200     physDev->leftInDash--;
 201     NextDash(physDev);
 202
 203     return;
 204 }
 205
 206 static void DashedPenLine(DIBDRVPHYSDEV *physDev, int x1, int y1, int x2, int y2)
 207 {
 208     LineDDA(x1, y1, x2, y2, DashedPenLineCallback, (LPARAM)physDev);
 209 }
 210
 211 void _DIBDRV_ResetDashOrigin(DIBDRVPHYSDEV *physDev)
 212 {
 213     physDev->curDash = 0;
 214     if(physDev->penPattern)
 215         physDev->leftInDash = physDev->penPattern->dashes[0];
 216     physDev->markSpace = mark;
 217 }
 218
 219 #if 0
 220 /* For 1bpp bitmaps, unless the selected foreground color exactly
 221    matches foreground's colortable OR it's the WHITE color,
 222    the background color is used -- tested on WinXP */
 223 static DWORD AdjustFgColor(DIBDRVPHYSDEV *physDev, COLORREF color)
 224 {
 225     RGBQUAD *back = physDev->physBitmap->colorTable;
 226     RGBQUAD *fore = physDev->physBitmap->colorTable+1;
 227
 228     if(
 229       fore->rgbRed   == GetRValue(color) &&
 230       fore->rgbGreen == GetGValue(color) &&
 231       fore->rgbBlue  == GetBValue(color))
 232         return 1;
 233     else if(
 234       back->rgbRed   == GetRValue(color) &&
 235       back->rgbGreen == GetGValue(color) &&
 236       back->rgbBlue  == GetBValue(color))
 237         return 0;
 238     else if((color & 0x00ffffff) == 0x00ffffff)
 239         return 1;
 240     else
 241         return 0;
 242 }
 243
 244 static void FixupFgColors1(DIBDRVPHYSDEV *physDev)
 245 {
 246     int rop = GetROP2(physDev->hdc);
 247
 248     physDev->penColor   = AdjustFgColor(physDev, physDev->penColorref);
 249     physDev->brushColor = AdjustFgColor(physDev, physDev->brushColorref);
 250
 251     _DIBDRV_CalcAndXorMasks(rop, physDev->penColor, &physDev->penAnd, &physDev->penXor);
 252     _DIBDRV_CalcAndXorMasks(rop, physDev->brushColor, &physDev->brushAnd, &physDev->brushXor);
 253     HeapFree(GetProcessHeap(), 0, physDev->brushAnds);
 254     HeapFree(GetProcessHeap(), 0, physDev->brushXors);
 255     physDev->brushAnds = NULL;
 256     physDev->brushXors = NULL;
 257 }
 258 #endif
 259
 260 #if 0
 261 /* For 1bpp bitmaps, unless the selected foreground color exactly
 262    matches one of the colors in the colortable, then the color that
 263    isn't the bkgnd color is used. */
 264 static DWORD AdjustFgColor(DIBDRVPHYSDEV *physDev, COLORREF color)
 265 {
 266     RGBQUAD rgb;
 267     int i;
 268
 269     rgb.rgbRed   = GetRValue(color);
 270     rgb.rgbGreen = GetGValue(color);
 271     rgb.rgbBlue  = GetBValue(color);
 272
 273     for(i = 0; i < physDev->physBitmap->colorTableSize; i++)
 274     {
 275         RGBQUAD *cur = physDev->physBitmap->colorTable + i;
 276         if((rgb.rgbRed == cur->rgbRed) && (rgb.rgbGreen == cur->rgbGreen) && (rgb.rgbBlue == cur->rgbBlue))
 277             return i;
 278     }
 279     return ~physDev->backgroundColor & 1;
 280 }
 281
 282 static void FixupFgColors1(DIBDRVPHYSDEV *physDev)
 283 {
 284     int rop = GetROP2(physDev->hdc);
 285
 286     physDev->penColor   = AdjustFgColor(physDev, physDev->penColorref);
 287     physDev->brushColor = AdjustFgColor(physDev, physDev->brushColorref);
 288
 289     _DIBDRV_CalcAndXorMasks(rop, physDev->penColor, &physDev->penAnd, &physDev->penXor);
 290     _DIBDRV_CalcAndXorMasks(rop, physDev->brushColor, &physDev->brushAnd, &physDev->brushXor);
 291     HeapFree(GetProcessHeap(), 0, physDev->brushAnds);
 292     HeapFree(GetProcessHeap(), 0, physDev->brushXors);
 293     physDev->brushAnds = NULL;
 294     physDev->brushXors = NULL;
 295 }
 296 #endif
 297
 298 static void SolidBrushHLine(DIBDRVPHYSDEV *physDev, int x1, int x2, int y)
 299 {
 300     OrderEndPoints(&x1, &x2);
 301     physDev->physBitmap->funcs->SolidHLine(physDev->physBitmap, x1, x2, y, physDev->brushAnd, physDev->brushXor);
 302 }
 303
 304
 305 static void GenerateMasks(DIBDRVPHYSDEV *physDev, DIBDRVBITMAP *bmp, DWORD **and, DWORD **xor)
 306 {
 307     int rop = GetROP2(physDev->hdc);
 308     DWORD *color_ptr, *and_ptr, *xor_ptr;
 309     DWORD size = bmp->height * abs(bmp->stride);
 310
 311     *and = HeapAlloc(GetProcessHeap(), 0, size);
 312     *xor = HeapAlloc(GetProcessHeap(), 0, size);
 313
 314     color_ptr = bmp->bits;
 315     and_ptr = *and;
 316     xor_ptr = *xor;
 317
 318     while(size)
 319     {
 320         _DIBDRV_CalcAndXorMasks(rop, *color_ptr++, and_ptr++, xor_ptr++);
 321         size -= 4;
 322     }
 323 }
 324
 325 static void PatternBrushHLine(DIBDRVPHYSDEV *physDev, int x1, int x2, int y)
 326 {
 327     DWORD *and, *xor, brushY = y % physDev->brushBitmap->height;
 328
 329     if(!physDev->brushAnds)
 330         GenerateMasks(physDev, physDev->brushBitmap, &physDev->brushAnds, &physDev->brushXors);
 331
 332     OrderEndPoints(&x1, &x2);
 333     and = (DWORD *)((char *)physDev->brushAnds + brushY * physDev->brushBitmap->stride);
 334     xor = (DWORD *)((char *)physDev->brushXors + brushY * physDev->brushBitmap->stride);
 335
 336     physDev->physBitmap->funcs->PatternHLine(physDev->physBitmap, x1, x2, y, and, xor, physDev->brushBitmap->width, x1 % physDev->brushBitmap->width);
 337 }
 338
 339 /* null function for PS_NULL and BS_NULL pen and brush styles */
 340 void NullPenHLine(DIBDRVPHYSDEV *physDev, int x1, int x2, int y) {}
 341 void NullPenVLine(DIBDRVPHYSDEV *physDev, int x, int y1, int y2) {}
 342 void NullPenLine(DIBDRVPHYSDEV *physDev, int x1, int y1, int x2, int y2) {}
 343 void NullBrushHLine(DIBDRVPHYSDEV *physDev, int x1, int x2, int y) {}
 344
 345 /***********************************************************************
 346  *           DIBDRV_SelectPen
 347  */
 348 HPEN DIBDRV_SelectPen( DIBDRVPHYSDEV *physDev, HPEN hpen )
 349 {
 350     HPEN res;
 351     LOGPEN logpen;
 352
 353     MAYBE(TRACE("physDev:%p, hpen:%p\n", physDev, hpen));
 354
 355     if(physDev->hasDIB)
 356     {
 357         GetObjectW(hpen, sizeof(logpen), &logpen);
 358
 359         physDev->penColorref = logpen.lopnColor;
 360         physDev->penColor = physDev->physBitmap->funcs->ColorToPixel(
 361           physDev->physBitmap,
 362           _DIBDRV_MapColor(physDev, physDev->penColorref));
 363
 364         _DIBDRV_CalcAndXorMasks(GetROP2(physDev->hdc), physDev->penColor, &physDev->penAnd, &physDev->penXor);
 365
 366         physDev->penStyle = logpen.lopnStyle;
 367         switch(logpen.lopnStyle)
 368         {
 369             default:
 370                 ONCE(FIXME("Unhandled pen style %d\n", logpen.lopnStyle));
 371                 physDev->penStyle = PS_SOLID;
 372                 /* fall through */
 373             case PS_SOLID:
 374                 physDev->penHLine = SolidPenHLine;
 375                 physDev->penVLine = SolidPenVLine;
 376                 physDev->penLine  = SolidPenLine;
 377                 physDev->penPattern = NULL;
 378                 break;
 379
 380             case PS_DASH:
 381             case PS_DOT:
 382             case PS_DASHDOT:
 383             case PS_DASHDOTDOT:
 384                 physDev->penHLine = DashedPenHLine;
 385                 physDev->penVLine = DashedPenVLine;
 386                 physDev->penLine  = DashedPenLine;
 387                 physDev->penPattern = &dashPatterns[logpen.lopnStyle - PS_DASH];
 388                 _DIBDRV_ResetDashOrigin(physDev);
 389                 break;
 390             case PS_NULL:
 391                 physDev->penHLine = NullPenHLine;
 392                 physDev->penVLine = NullPenVLine;
 393                 physDev->penLine  = NullPenLine;
 394                 physDev->penPattern = NULL;
 395                 break;
 396         }
 397         res = hpen;
 398     }
 399     else
 400     {
 401         /* DDB selected in, use X11 driver */
 402         res = _DIBDRV_GetDisplayDriver()->pSelectPen(physDev->X11PhysDev, hpen);
 403     }
 404     return res;
 405 }
 406
 407 /***********************************************************************
 408  *           DIBDRV_SetDCPenColor
 409  */
 410 COLORREF DIBDRV_SetDCPenColor( DIBDRVPHYSDEV *physDev, COLORREF crColor )
 411 {
 412     COLORREF res;
 413
 414     MAYBE(TRACE("physDev:%p, crColor:%x\n", physDev, crColor));
 415
 416     if(physDev->hasDIB)
 417     {
 418         /* DIB section selected in, use DIB Engine */
 419         ONCE(FIXME("STUB\n"));
 420         res = crColor;
 421     }
 422     else
 423     {
 424         /* DDB selected in, use X11 driver */
 425         res = _DIBDRV_GetDisplayDriver()->pSetDCPenColor(physDev->X11PhysDev, crColor);
 426     }
 427     return res;
 428 }
 429
 430 /***********************************************************************
 431  *           DIBDRV_SelectBrush
 432  */
 433 HBRUSH DIBDRV_SelectBrush( DIBDRVPHYSDEV *physDev, HBRUSH hbrush )
 434 {
 435     HBRUSH res = hbrush;
 436     LOGBRUSH logbrush;
 437
 438
 439     MAYBE(TRACE("physDev:%p, hbrush:%p\n", physDev, hbrush));
 440
 441     if(physDev->hasDIB)
 442     {
 443         GetObjectW(hbrush, sizeof(logbrush), &logbrush);
 444
 445         /* frees any currently selected DIB brush and cache */
 446         _DIBDRVBITMAP_Free(physDev->brushBitmap);
 447         physDev->brushBitmap = NULL;
 448         _DIBDRVBITMAP_Free(physDev->brushBmpCache);
 449         physDev->brushBmpCache = NULL;
 450         if(physDev->brushAnds)
 451         {
 452             HeapFree(GetProcessHeap(), 0, physDev->brushAnds);
 453             HeapFree(GetProcessHeap(), 0, physDev->brushXors);
 454         }
 455         physDev->brushAnds = NULL;
 456         physDev->brushXors = NULL;
 457
 458         switch (logbrush.lbStyle)
 459         {
 460             default:
 461                 FIXME("Unhandled brush style %d\n", logbrush.lbStyle);
 462                 physDev->brushColorref = 0;
 463                 goto solid;
 464
 465             case BS_SOLID:
 466                 physDev->brushColorref = logbrush.lbColor;
 467     solid:
 468                 MAYBE(TRACE("SOLID Pattern -- color is %x\n", physDev->brushColorref));
 469                 physDev->brushStyle = BS_SOLID;
 470                 physDev->brushHLine = SolidBrushHLine;
 471
 472                 physDev->brushColor = physDev->physBitmap->funcs->ColorToPixel(
 473                   physDev->physBitmap,
 474                   _DIBDRV_MapColor(physDev, physDev->brushColorref));
 475
 476                 _DIBDRV_CalcAndXorMasks(physDev->rop2, physDev->brushColor,
 477                                            &physDev->brushAnd, &physDev->brushXor);
 478
 479                 /* set the physDev brush style */
 480                 physDev->brushStyle = BS_SOLID;
 481                 physDev->isBrushBitmap = FALSE;
 482
 483                 break;
 484
 485             case BS_DIBPATTERN8X8:
 486             case BS_DIBPATTERN:
 487             {
 488                 DIBDRVBITMAP src;
 489                 BITMAPINFO *bmi;
 490
 491                 FIXME("DIB Pattern\n");
 492
 493                 /* if no DIB selected in, fallback to null brush */
 494                 if(!physDev->physBitmap->bits)
 495                 {
 496                     physDev->brushColorref = 0;
 497                     goto solid;
 498                 }
 499
 500                 /* gets brush DIB's pointer */
 501                 bmi = GlobalLock16(logbrush.lbHatch);
 502
 503                 /* initializes a temporary DIB with brush's one */
 504                 if(!_DIBDRVBITMAP_InitFromBitmapinfo(&src, bmi, NULL))
 505                 {
 506                     ERR("Failed to initialize brush DIB\n");
 507                     res = 0;
 508                     goto err;
 509                 }
 510
 511                 /* converts brush bitmap to match currently selected one's format */
 512                 if(!_DIBDRVBITMAP_Convert(physDev->brushBitmap, &src, physDev->physBitmap))
 513                 {
 514                     ERR("Failed to convert brush DIB\n");
 515                     _DIBDRVBITMAP_Free(&src);
 516                     res = 0;
 517                     goto err;
 518                 }
 519
 520                 /* frees temporary DIB's data */
 521                 _DIBDRVBITMAP_Free(&src);
 522
 523                 /* use DIB pattern for brush lines */
 524                 physDev->brushHLine = PatternBrushHLine;
 525
 526     err:
 527                 /* frees brush's DIB pointer */
 528                 GlobalUnlock16(logbrush.lbHatch);
 529
 530                 break;
 531             }
 532             case BS_DIBPATTERNPT:
 533                 FIXME("BS_DIBPATTERNPT not supported\n");
 534                 physDev->brushColorref = 0;
 535                 goto solid;
 536
 537             case BS_HATCHED:
 538                 FIXME("BS_HATCHED not supported\n");
 539                 physDev->brushColorref = 0;
 540                 goto solid;
 541
 542             case BS_NULL:
 543             {
 544                 MAYBE(TRACE("NULL Pattern\n"));
 545                 physDev->brushColorref = 0;
 546                 physDev->brushColor = physDev->physBitmap->funcs->ColorToPixel(
 547                   physDev->physBitmap,
 548                   _DIBDRV_MapColor(physDev, 0));
 549                 physDev->brushHLine = NullBrushHLine;
 550                 break;
 551             }
 552
 553             case BS_PATTERN:
 554             case BS_PATTERN8X8:
 555                 FIXME("BS_PATTERN not supported\n");
 556                 physDev->brushColorref = 0;
 557                 goto solid;
 558         }
 559
 560         MAYBE(TRACE("END\n"));
 561         return hbrush;
 562     }
 563     else
 564     {
 565         /* DDB selected in, use X11 driver */
 566
 567         /* we must check if a DIB pattern is requested */
 568         GetObjectW(hbrush, sizeof(logbrush), &logbrush);
 569         switch (logbrush.lbStyle)
 570         {
 571             case BS_DIBPATTERN8X8:
 572             case BS_DIBPATTERN:
 573             case BS_DIBPATTERNPT:
 574                 FIXME("A DIB pattern was requested for a DDB bitmap\n");
 575                 break;
 576
 577             case BS_SOLID:
 578             case BS_HATCHED:
 579             case BS_NULL:
 580             case BS_PATTERN:
 581             case BS_PATTERN8X8:
 582             default:
 583                 break;
 584         }
 585         res = _DIBDRV_GetDisplayDriver()->pSelectBrush(physDev->X11PhysDev, hbrush);
 586     }
 587     return res;
 588 }
 589
 590 /***********************************************************************
 591  *           DIBDRV_SetDCBrushColor
 592  */
 593 COLORREF DIBDRV_SetDCBrushColor( DIBDRVPHYSDEV *physDev, COLORREF crColor )
 594 {
 595     COLORREF res;
 596
 597     MAYBE(TRACE("physDev:%p, crColor:%x\n", physDev, crColor));
 598
 599     if(physDev->hasDIB)
 600     {
 601         /* DIB section selected in, use DIB Engine */
 602         ONCE(FIXME("STUB\n"));
 603         res = crColor;
 604     }
 605     else
 606     {
 607         /* DDB selected in, use X11 driver */
 608         res = _DIBDRV_GetDisplayDriver()->pSetDCBrushColor(physDev->X11PhysDev, crColor);
 609     }
 610     return res;
 611 }
 612
 613 /***********************************************************************
 614  *           SetROP2
 615  */
 616 int DIBDRV_SetROP2( DIBDRVPHYSDEV *physDev, int rop )
 617 {
 618     int prevRop;
 619
 620     MAYBE(TRACE("physDev:%p, rop:%x\n", physDev, rop));
 621
 622     prevRop = physDev->rop2;
 623     physDev->rop2 = rop;
 624
 625     if(prevRop != rop)
 626     {
 627         _DIBDRV_CalcAndXorMasks(rop, physDev->penColor,   &physDev->penAnd,   &physDev->penXor);
 628         _DIBDRV_CalcAndXorMasks(rop, physDev->brushColor, &physDev->brushAnd, &physDev->brushXor);
 629         _DIBDRV_CalcAndXorMasks(rop, physDev->backgroundColor, &physDev->backgroundAnd, &physDev->backgroundXor);
 630         if(physDev->brushAnds)
 631         {
 632             HeapFree(GetProcessHeap(), 0, physDev->brushAnds);
 633             HeapFree(GetProcessHeap(), 0, physDev->brushXors);
 634         }
 635         physDev->brushAnds = NULL;
 636         physDev->brushXors = NULL;
 637     }
 638
 639     return prevRop;
 640     /* note : X11 Driver don't have SetROP2() function exported */
 641 }
 642
 643 /***********************************************************************
 644  *           SetBkColor
 645  */
 646 COLORREF DIBDRV_SetBkColor( DIBDRVPHYSDEV *physDev, COLORREF color )
 647 {
 648     COLORREF res;
 649
 650     MAYBE(TRACE("physDev:%p, color:%x\n", physDev, color));
 651
 652     if(physDev->hasDIB)
 653     {
 654         physDev->backgroundColor = _DIBDRV_MapColor(physDev, color);
 655         physDev->backgroundColor = physDev->physBitmap->funcs->ColorToPixel(physDev->physBitmap, physDev->backgroundColor);
 656
 657         _DIBDRV_CalcAndXorMasks(physDev->rop2, physDev->backgroundColor, &physDev->backgroundAnd, &physDev->backgroundXor);
 658
 659         res = TRUE;
 660     }
 661     else
 662     {
 663         /* DDB selected in, use X11 driver */
 664         res = _DIBDRV_GetDisplayDriver()->pSetBkColor(physDev->X11PhysDev, color);
 665     }
 666     return res;
 667 }