git.oblomov.eu Git - wine/blob - objects/dc.c

   1 /*
   2  * GDI Device Context functions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  *
   6  */
   7
   8 #ifndef X_DISPLAY_MISSING
   9 #include "ts_xlib.h"
  10 #include "x11drv.h"
  11 #endif  /* !defined(X_DISPLAY_MISSING) */
  12
  13 #include <stdlib.h>
  14 #include <string.h>
  15 #include "dc.h"
  16 #include "gdi.h"
  17 #include "heap.h"
  18 #include "debug.h"
  19 #include "font.h"
  20 #include "winerror.h"
  21 #include "wine/winuser16.h"
  22
  23 DEFAULT_DEBUG_CHANNEL(dc)
  24
  25 /***********************************************************************
  26  *           DC_Init_DC_INFO
  27  *
  28  * Fill the WIN_DC_INFO structure.
  29  */
  30 static void DC_Init_DC_INFO( WIN_DC_INFO *win_dc_info )
  31 {
  32     win_dc_info->flags               = 0;
  33     win_dc_info->devCaps             = NULL;
  34     win_dc_info->hClipRgn            = 0;
  35     win_dc_info->hVisRgn             = 0;
  36     win_dc_info->hGCClipRgn          = 0;
  37     win_dc_info->hPen                = STOCK_BLACK_PEN;
  38     win_dc_info->hBrush              = STOCK_WHITE_BRUSH;
  39     win_dc_info->hFont               = STOCK_SYSTEM_FONT;
  40     win_dc_info->hBitmap             = 0;
  41     win_dc_info->hFirstBitmap        = 0;
  42     win_dc_info->hDevice             = 0;
  43     win_dc_info->hPalette            = STOCK_DEFAULT_PALETTE;
  44     win_dc_info->ROPmode             = R2_COPYPEN;
  45     win_dc_info->polyFillMode        = ALTERNATE;
  46     win_dc_info->stretchBltMode      = BLACKONWHITE;
  47     win_dc_info->relAbsMode          = ABSOLUTE;
  48     win_dc_info->backgroundMode      = OPAQUE;
  49     win_dc_info->backgroundColor     = RGB( 255, 255, 255 );
  50     win_dc_info->textColor           = RGB( 0, 0, 0 );
  51     win_dc_info->brushOrgX           = 0;
  52     win_dc_info->brushOrgY           = 0;
  53     win_dc_info->textAlign           = TA_LEFT | TA_TOP | TA_NOUPDATECP;
  54     win_dc_info->charExtra           = 0;
  55     win_dc_info->breakTotalExtra     = 0;
  56     win_dc_info->breakCount          = 0;
  57     win_dc_info->breakExtra          = 0;
  58     win_dc_info->breakRem            = 0;
  59     win_dc_info->bitsPerPixel        = 1;
  60     win_dc_info->MapMode             = MM_TEXT;
  61     win_dc_info->GraphicsMode        = GM_COMPATIBLE;
  62     win_dc_info->DCOrgX              = 0;
  63     win_dc_info->DCOrgY              = 0;
  64     win_dc_info->lpfnPrint           = NULL;
  65     win_dc_info->CursPosX            = 0;
  66     win_dc_info->CursPosY            = 0;
  67     win_dc_info->ArcDirection        = AD_COUNTERCLOCKWISE;
  68     win_dc_info->xformWorld2Wnd.eM11 = 1.0f;
  69     win_dc_info->xformWorld2Wnd.eM12 = 0.0f;
  70     win_dc_info->xformWorld2Wnd.eM21 = 0.0f;
  71     win_dc_info->xformWorld2Wnd.eM22 = 1.0f;
  72     win_dc_info->xformWorld2Wnd.eDx  = 0.0f;
  73     win_dc_info->xformWorld2Wnd.eDy  = 0.0f;
  74     win_dc_info->xformWorld2Vport    = win_dc_info->xformWorld2Wnd;
  75     win_dc_info->xformVport2World    = win_dc_info->xformWorld2Wnd;
  76     win_dc_info->vport2WorldValid    = TRUE;
  77
  78     PATH_InitGdiPath(&win_dc_info->path);
  79 }
  80
  81
  82 /***********************************************************************
  83  *           DC_AllocDC
  84  */
  85 DC *DC_AllocDC( const DC_FUNCTIONS *funcs )
  86 {
  87     HDC16 hdc;
  88     DC *dc;
  89
  90     if (!(hdc = GDI_AllocObject( sizeof(DC), DC_MAGIC ))) return NULL;
  91     dc = (DC *) GDI_HEAP_LOCK( hdc );
  92
  93     dc->hSelf      = hdc;
  94     dc->funcs      = funcs;
  95     dc->physDev    = NULL;
  96     dc->saveLevel  = 0;
  97     dc->dwHookData = 0L;
  98     dc->hookProc   = NULL;
  99     dc->wndOrgX    = 0;
 100     dc->wndOrgY    = 0;
 101     dc->wndExtX    = 1;
 102     dc->wndExtY    = 1;
 103     dc->vportOrgX  = 0;
 104     dc->vportOrgY  = 0;
 105     dc->vportExtX  = 1;
 106     dc->vportExtY  = 1;
 107
 108     DC_Init_DC_INFO( &dc->w );
 109
 110     return dc;
 111 }
 112
 113
 114
 115 /***********************************************************************
 116  *           DC_GetDCPtr
 117  */
 118 DC *DC_GetDCPtr( HDC hdc )
 119 {
 120     GDIOBJHDR *ptr = (GDIOBJHDR *)GDI_HEAP_LOCK( hdc );
 121     if (!ptr) return NULL;
 122     if ((ptr->wMagic == DC_MAGIC) || (ptr->wMagic == METAFILE_DC_MAGIC) ||
 123         (ptr->wMagic == ENHMETAFILE_DC_MAGIC))
 124         return (DC *)ptr;
 125     GDI_HEAP_UNLOCK( hdc );
 126     return NULL;
 127 }
 128
 129
 130 /***********************************************************************
 131  *           DC_InitDC
 132  *
 133  * Setup device-specific DC values for a newly created DC.
 134  */
 135 void DC_InitDC( DC* dc )
 136 {
 137     RealizeDefaultPalette16( dc->hSelf );
 138     SetTextColor( dc->hSelf, dc->w.textColor );
 139     SetBkColor( dc->hSelf, dc->w.backgroundColor );
 140     SelectObject( dc->hSelf, dc->w.hPen );
 141     SelectObject( dc->hSelf, dc->w.hBrush );
 142     SelectObject( dc->hSelf, dc->w.hFont );
 143     CLIPPING_UpdateGCRegion( dc );
 144 }
 145
 146
 147 /***********************************************************************
 148  *           DC_InvertXform
 149  *
 150  * Computes the inverse of the transformation xformSrc and stores it to
 151  * xformDest. Returns TRUE if successful or FALSE if the xformSrc matrix
 152  * is singular.
 153  */
 154 static BOOL DC_InvertXform( const XFORM *xformSrc, XFORM *xformDest )
 155 {
 156     FLOAT determinant;
 157
 158     determinant = xformSrc->eM11*xformSrc->eM22 -
 159         xformSrc->eM12*xformSrc->eM21;
 160     if (determinant > -1e-12 && determinant < 1e-12)
 161         return FALSE;
 162
 163     xformDest->eM11 =  xformSrc->eM22 / determinant;
 164     xformDest->eM12 = -xformSrc->eM12 / determinant;
 165     xformDest->eM21 = -xformSrc->eM21 / determinant;
 166     xformDest->eM22 =  xformSrc->eM11 / determinant;
 167     xformDest->eDx  = -xformSrc->eDx * xformDest->eM11 -
 168                        xformSrc->eDy * xformDest->eM21;
 169     xformDest->eDy  = -xformSrc->eDx * xformDest->eM12 -
 170                        xformSrc->eDy * xformDest->eM22;
 171
 172     return TRUE;
 173 }
 174
 175
 176 /***********************************************************************
 177  *           DC_UpdateXforms
 178  *
 179  * Updates the xformWorld2Vport, xformVport2World and vport2WorldValid
 180  * fields of the specified DC by creating a transformation that
 181  * represents the current mapping mode and combining it with the DC's
 182  * world transform. This function should be called whenever the
 183  * parameters associated with the mapping mode (window and viewport
 184  * extents and origins) or the world transform change.
 185  */
 186 void DC_UpdateXforms( DC *dc )
 187 {
 188     XFORM xformWnd2Vport;
 189     FLOAT scaleX, scaleY;
 190
 191     /* Construct a transformation to do the window-to-viewport conversion */
 192     scaleX = (FLOAT)dc->vportExtX / (FLOAT)dc->wndExtX;
 193     scaleY = (FLOAT)dc->vportExtY / (FLOAT)dc->wndExtY;
 194     xformWnd2Vport.eM11 = scaleX;
 195     xformWnd2Vport.eM12 = 0.0;
 196     xformWnd2Vport.eM21 = 0.0;
 197     xformWnd2Vport.eM22 = scaleY;
 198     xformWnd2Vport.eDx  = (FLOAT)dc->vportOrgX -
 199         scaleX * (FLOAT)dc->wndOrgX;
 200     xformWnd2Vport.eDy  = (FLOAT)dc->vportOrgY -
 201         scaleY * (FLOAT)dc->wndOrgY;
 202
 203     /* Combine with the world transformation */
 204     CombineTransform( &dc->w.xformWorld2Vport, &dc->w.xformWorld2Wnd,
 205         &xformWnd2Vport );
 206
 207     /* Create inverse of world-to-viewport transformation */
 208     dc->w.vport2WorldValid = DC_InvertXform( &dc->w.xformWorld2Vport,
 209         &dc->w.xformVport2World );
 210 }
 211
 212
 213 /***********************************************************************
 214  *           GetDCState    (GDI.179)
 215  */
 216 HDC16 WINAPI GetDCState16( HDC16 hdc )
 217 {
 218     DC * newdc, * dc;
 219     HGDIOBJ16 handle;
 220
 221     if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
 222     if (!(handle = GDI_AllocObject( sizeof(DC), DC_MAGIC )))
 223     {
 224       GDI_HEAP_UNLOCK( hdc );
 225       return 0;
 226     }
 227     newdc = (DC *) GDI_HEAP_LOCK( handle );
 228
 229     TRACE(dc, "(%04x): returning %04x\n", hdc, handle );
 230
 231     newdc->w.flags            = dc->w.flags | DC_SAVED;
 232     newdc->w.devCaps          = dc->w.devCaps;
 233     newdc->w.hPen             = dc->w.hPen;
 234     newdc->w.hBrush           = dc->w.hBrush;
 235     newdc->w.hFont            = dc->w.hFont;
 236     newdc->w.hBitmap          = dc->w.hBitmap;
 237     newdc->w.hFirstBitmap     = dc->w.hFirstBitmap;
 238     newdc->w.hDevice          = dc->w.hDevice;
 239     newdc->w.hPalette         = dc->w.hPalette;
 240     newdc->w.totalExtent      = dc->w.totalExtent;
 241     newdc->w.bitsPerPixel     = dc->w.bitsPerPixel;
 242     newdc->w.ROPmode          = dc->w.ROPmode;
 243     newdc->w.polyFillMode     = dc->w.polyFillMode;
 244     newdc->w.stretchBltMode   = dc->w.stretchBltMode;
 245     newdc->w.relAbsMode       = dc->w.relAbsMode;
 246     newdc->w.backgroundMode   = dc->w.backgroundMode;
 247     newdc->w.backgroundColor  = dc->w.backgroundColor;
 248     newdc->w.textColor        = dc->w.textColor;
 249     newdc->w.brushOrgX        = dc->w.brushOrgX;
 250     newdc->w.brushOrgY        = dc->w.brushOrgY;
 251     newdc->w.textAlign        = dc->w.textAlign;
 252     newdc->w.charExtra        = dc->w.charExtra;
 253     newdc->w.breakTotalExtra  = dc->w.breakTotalExtra;
 254     newdc->w.breakCount       = dc->w.breakCount;
 255     newdc->w.breakExtra       = dc->w.breakExtra;
 256     newdc->w.breakRem         = dc->w.breakRem;
 257     newdc->w.MapMode          = dc->w.MapMode;
 258     newdc->w.GraphicsMode     = dc->w.GraphicsMode;
 259 #if 0
 260     /* Apparently, the DC origin is not changed by [GS]etDCState */
 261     newdc->w.DCOrgX           = dc->w.DCOrgX;
 262     newdc->w.DCOrgY           = dc->w.DCOrgY;
 263 #endif
 264     newdc->w.CursPosX         = dc->w.CursPosX;
 265     newdc->w.CursPosY         = dc->w.CursPosY;
 266     newdc->w.ArcDirection     = dc->w.ArcDirection;
 267     newdc->w.xformWorld2Wnd   = dc->w.xformWorld2Wnd;
 268     newdc->w.xformWorld2Vport = dc->w.xformWorld2Vport;
 269     newdc->w.xformVport2World = dc->w.xformVport2World;
 270     newdc->w.vport2WorldValid = dc->w.vport2WorldValid;
 271     newdc->wndOrgX            = dc->wndOrgX;
 272     newdc->wndOrgY            = dc->wndOrgY;
 273     newdc->wndExtX            = dc->wndExtX;
 274     newdc->wndExtY            = dc->wndExtY;
 275     newdc->vportOrgX          = dc->vportOrgX;
 276     newdc->vportOrgY          = dc->vportOrgY;
 277     newdc->vportExtX          = dc->vportExtX;
 278     newdc->vportExtY          = dc->vportExtY;
 279
 280     newdc->hSelf = (HDC)handle;
 281     newdc->saveLevel = 0;
 282
 283     PATH_InitGdiPath( &newdc->w.path );
 284
 285     /* Get/SetDCState() don't change hVisRgn field ("Undoc. Windows" p.559). */
 286
 287     newdc->w.hGCClipRgn = newdc->w.hVisRgn = 0;
 288     if (dc->w.hClipRgn)
 289     {
 290         newdc->w.hClipRgn = CreateRectRgn( 0, 0, 0, 0 );
 291         CombineRgn( newdc->w.hClipRgn, dc->w.hClipRgn, 0, RGN_COPY );
 292     }
 293     else
 294         newdc->w.hClipRgn = 0;
 295     GDI_HEAP_UNLOCK( handle );
 296     GDI_HEAP_UNLOCK( hdc );
 297     return handle;
 298 }
 299
 300
 301 /***********************************************************************
 302  *           SetDCState    (GDI.180)
 303  */
 304 void WINAPI SetDCState16( HDC16 hdc, HDC16 hdcs )
 305 {
 306     DC *dc, *dcs;
 307
 308     if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return;
 309     if (!(dcs = (DC *) GDI_GetObjPtr( hdcs, DC_MAGIC )))
 310     {
 311       GDI_HEAP_UNLOCK( hdc );
 312       return;
 313     }
 314     if (!dcs->w.flags & DC_SAVED)
 315     {
 316       GDI_HEAP_UNLOCK( hdc );
 317       GDI_HEAP_UNLOCK( hdcs );
 318       return;
 319     }
 320     TRACE(dc, "%04x %04x\n", hdc, hdcs );
 321
 322     dc->w.flags            = dcs->w.flags & ~DC_SAVED;
 323     dc->w.devCaps          = dcs->w.devCaps;
 324     dc->w.hFirstBitmap     = dcs->w.hFirstBitmap;
 325     dc->w.hDevice          = dcs->w.hDevice;
 326     dc->w.totalExtent      = dcs->w.totalExtent;
 327     dc->w.ROPmode          = dcs->w.ROPmode;
 328     dc->w.polyFillMode     = dcs->w.polyFillMode;
 329     dc->w.stretchBltMode   = dcs->w.stretchBltMode;
 330     dc->w.relAbsMode       = dcs->w.relAbsMode;
 331     dc->w.backgroundMode   = dcs->w.backgroundMode;
 332     dc->w.backgroundColor  = dcs->w.backgroundColor;
 333     dc->w.textColor        = dcs->w.textColor;
 334     dc->w.brushOrgX        = dcs->w.brushOrgX;
 335     dc->w.brushOrgY        = dcs->w.brushOrgY;
 336     dc->w.textAlign        = dcs->w.textAlign;
 337     dc->w.charExtra        = dcs->w.charExtra;
 338     dc->w.breakTotalExtra  = dcs->w.breakTotalExtra;
 339     dc->w.breakCount       = dcs->w.breakCount;
 340     dc->w.breakExtra       = dcs->w.breakExtra;
 341     dc->w.breakRem         = dcs->w.breakRem;
 342     dc->w.MapMode          = dcs->w.MapMode;
 343     dc->w.GraphicsMode     = dcs->w.GraphicsMode;
 344 #if 0
 345     /* Apparently, the DC origin is not changed by [GS]etDCState */
 346     dc->w.DCOrgX           = dcs->w.DCOrgX;
 347     dc->w.DCOrgY           = dcs->w.DCOrgY;
 348 #endif
 349     dc->w.CursPosX         = dcs->w.CursPosX;
 350     dc->w.CursPosY         = dcs->w.CursPosY;
 351     dc->w.ArcDirection     = dcs->w.ArcDirection;
 352     dc->w.xformWorld2Wnd   = dcs->w.xformWorld2Wnd;
 353     dc->w.xformWorld2Vport = dcs->w.xformWorld2Vport;
 354     dc->w.xformVport2World = dcs->w.xformVport2World;
 355     dc->w.vport2WorldValid = dcs->w.vport2WorldValid;
 356
 357     dc->wndOrgX            = dcs->wndOrgX;
 358     dc->wndOrgY            = dcs->wndOrgY;
 359     dc->wndExtX            = dcs->wndExtX;
 360     dc->wndExtY            = dcs->wndExtY;
 361     dc->vportOrgX          = dcs->vportOrgX;
 362     dc->vportOrgY          = dcs->vportOrgY;
 363     dc->vportExtX          = dcs->vportExtX;
 364     dc->vportExtY          = dcs->vportExtY;
 365
 366     if (!(dc->w.flags & DC_MEMORY)) dc->w.bitsPerPixel = dcs->w.bitsPerPixel;
 367
 368     if (dcs->w.hClipRgn)
 369     {
 370         if (!dc->w.hClipRgn) dc->w.hClipRgn = CreateRectRgn( 0, 0, 0, 0 );
 371         CombineRgn( dc->w.hClipRgn, dcs->w.hClipRgn, 0, RGN_COPY );
 372     }
 373     else
 374     {
 375         if (dc->w.hClipRgn) DeleteObject16( dc->w.hClipRgn );
 376         dc->w.hClipRgn = 0;
 377     }
 378     CLIPPING_UpdateGCRegion( dc );
 379
 380     SelectObject( hdc, dcs->w.hBitmap );
 381     SelectObject( hdc, dcs->w.hBrush );
 382     SelectObject( hdc, dcs->w.hFont );
 383     SelectObject( hdc, dcs->w.hPen );
 384     SetBkColor( hdc, dcs->w.backgroundColor);
 385     SetTextColor( hdc, dcs->w.textColor);
 386     GDISelectPalette16( hdc, dcs->w.hPalette, FALSE );
 387     GDI_HEAP_UNLOCK( hdc );
 388     GDI_HEAP_UNLOCK( hdcs );
 389 }
 390
 391
 392 /***********************************************************************
 393  *           SaveDC16    (GDI.30)
 394  */
 395 INT16 WINAPI SaveDC16( HDC16 hdc )
 396 {
 397     return (INT16)SaveDC( hdc );
 398 }
 399
 400
 401 /***********************************************************************
 402  *           SaveDC32    (GDI32.292)
 403  */
 404 INT WINAPI SaveDC( HDC hdc )
 405 {
 406     HDC hdcs;
 407     DC * dc, * dcs;
 408     INT ret;
 409
 410     dc = DC_GetDCPtr( hdc );
 411     if (!dc) return 0;
 412
 413     if(dc->funcs->pSaveDC)
 414         return dc->funcs->pSaveDC( dc );
 415
 416     if (!(hdcs = GetDCState16( hdc )))
 417     {
 418       GDI_HEAP_UNLOCK( hdc );
 419       return 0;
 420     }
 421     dcs = (DC *) GDI_HEAP_LOCK( hdcs );
 422
 423     /* Copy path. The reason why path saving / restoring is in SaveDC/
 424      * RestoreDC and not in GetDCState/SetDCState is that the ...DCState
 425      * functions are only in Win16 (which doesn't have paths) and that
 426      * SetDCState doesn't allow us to signal an error (which can happen
 427      * when copying paths).
 428      */
 429     if (!PATH_AssignGdiPath( &dcs->w.path, &dc->w.path ))
 430     {
 431         GDI_HEAP_UNLOCK( hdc );
 432         GDI_HEAP_UNLOCK( hdcs );
 433         DeleteDC( hdcs );
 434         return 0;
 435     }
 436
 437     dcs->header.hNext = dc->header.hNext;
 438     dc->header.hNext = hdcs;
 439     TRACE(dc, "(%04x): returning %d\n", hdc, dc->saveLevel+1 );
 440     ret = ++dc->saveLevel;
 441     GDI_HEAP_UNLOCK( hdcs );
 442     GDI_HEAP_UNLOCK( hdc );
 443     return ret;
 444 }
 445
 446
 447 /***********************************************************************
 448  *           RestoreDC16    (GDI.39)
 449  */
 450 BOOL16 WINAPI RestoreDC16( HDC16 hdc, INT16 level )
 451 {
 452     return RestoreDC( hdc, level );
 453 }
 454
 455
 456 /***********************************************************************
 457  *           RestoreDC32    (GDI32.290)
 458  */
 459 BOOL WINAPI RestoreDC( HDC hdc, INT level )
 460 {
 461     DC * dc, * dcs;
 462     BOOL success;
 463
 464     TRACE(dc, "%04x %d\n", hdc, level );
 465     dc = DC_GetDCPtr( hdc );
 466     if(!dc) return FALSE;
 467     if(dc->funcs->pRestoreDC)
 468         return dc->funcs->pRestoreDC( dc, level );
 469
 470     if (level == -1) level = dc->saveLevel;
 471     if ((level < 1) || (level > dc->saveLevel))
 472     {
 473       GDI_HEAP_UNLOCK( hdc );
 474       return FALSE;
 475     }
 476
 477     success=TRUE;
 478     while (dc->saveLevel >= level)
 479     {
 480         HDC16 hdcs = dc->header.hNext;
 481         if (!(dcs = (DC *) GDI_GetObjPtr( hdcs, DC_MAGIC )))
 482         {
 483           GDI_HEAP_UNLOCK( hdc );
 484           return FALSE;
 485         }
 486         dc->header.hNext = dcs->header.hNext;
 487         if (--dc->saveLevel < level)
 488         {
 489             SetDCState16( hdc, hdcs );
 490             if (!PATH_AssignGdiPath( &dc->w.path, &dcs->w.path ))
 491                 /* FIXME: This might not be quite right, since we're
 492                  * returning FALSE but still destroying the saved DC state */
 493                 success=FALSE;
 494         }
 495         DeleteDC( hdcs );
 496     }
 497     GDI_HEAP_UNLOCK( hdc );
 498     return success;
 499 }
 500
 501
 502 /***********************************************************************
 503  *           CreateDC16    (GDI.53)
 504  */
 505 HDC16 WINAPI CreateDC16( LPCSTR driver, LPCSTR device, LPCSTR output,
 506                          const DEVMODE16 *initData )
 507 {
 508     DC * dc;
 509     const DC_FUNCTIONS *funcs;
 510
 511     if (!(funcs = DRIVER_FindDriver( driver ))) return 0;
 512     if (!(dc = DC_AllocDC( funcs ))) return 0;
 513     dc->w.flags = 0;
 514
 515     TRACE(dc, "(driver=%s, device=%s, output=%s): returning %04x\n",
 516                debugstr_a(driver), debugstr_a(device), debugstr_a(output), dc->hSelf );
 517
 518     if (dc->funcs->pCreateDC &&
 519         !dc->funcs->pCreateDC( dc, driver, device, output, initData ))
 520     {
 521         WARN(dc, "creation aborted by device\n" );
 522         GDI_HEAP_FREE( dc->hSelf );
 523         return 0;
 524     }
 525
 526     DC_InitDC( dc );
 527     GDI_HEAP_UNLOCK( dc->hSelf );
 528     return dc->hSelf;
 529 }
 530
 531
 532 /***********************************************************************
 533  *           CreateDC32A    (GDI32.)
 534  */
 535 HDC WINAPI CreateDCA( LPCSTR driver, LPCSTR device, LPCSTR output,
 536                           const DEVMODEA *initData )
 537 {
 538     return CreateDC16( driver, device, output, (const DEVMODE16 *)initData );
 539 }
 540
 541
 542 /***********************************************************************
 543  *           CreateDC32W    (GDI32.)
 544  */
 545 HDC WINAPI CreateDCW( LPCWSTR driver, LPCWSTR device, LPCWSTR output,
 546                           const DEVMODEW *initData )
 547 {
 548     LPSTR driverA = HEAP_strdupWtoA( GetProcessHeap(), 0, driver );
 549     LPSTR deviceA = HEAP_strdupWtoA( GetProcessHeap(), 0, device );
 550     LPSTR outputA = HEAP_strdupWtoA( GetProcessHeap(), 0, output );
 551     HDC res = CreateDC16( driverA, deviceA, outputA,
 552                             (const DEVMODE16 *)initData /*FIXME*/ );
 553     HeapFree( GetProcessHeap(), 0, driverA );
 554     HeapFree( GetProcessHeap(), 0, deviceA );
 555     HeapFree( GetProcessHeap(), 0, outputA );
 556     return res;
 557 }
 558
 559
 560 /***********************************************************************
 561  *           CreateIC16    (GDI.153)
 562  */
 563 HDC16 WINAPI CreateIC16( LPCSTR driver, LPCSTR device, LPCSTR output,
 564                          const DEVMODE16* initData )
 565 {
 566       /* Nothing special yet for ICs */
 567     return CreateDC16( driver, device, output, initData );
 568 }
 569
 570
 571 /***********************************************************************
 572  *           CreateIC32A    (GDI32.49)
 573  */
 574 HDC WINAPI CreateICA( LPCSTR driver, LPCSTR device, LPCSTR output,
 575                           const DEVMODEA* initData )
 576 {
 577       /* Nothing special yet for ICs */
 578     return CreateDCA( driver, device, output, initData );
 579 }
 580
 581
 582 /***********************************************************************
 583  *           CreateIC32W    (GDI32.50)
 584  */
 585 HDC WINAPI CreateICW( LPCWSTR driver, LPCWSTR device, LPCWSTR output,
 586                           const DEVMODEW* initData )
 587 {
 588       /* Nothing special yet for ICs */
 589     return CreateDCW( driver, device, output, initData );
 590 }
 591
 592
 593 /***********************************************************************
 594  *           CreateCompatibleDC16    (GDI.52)
 595  */
 596 HDC16 WINAPI CreateCompatibleDC16( HDC16 hdc )
 597 {
 598     return (HDC16)CreateCompatibleDC( hdc );
 599 }
 600
 601
 602 /***********************************************************************
 603  *           CreateCompatibleDC32   (GDI32.31)
 604  */
 605 HDC WINAPI CreateCompatibleDC( HDC hdc )
 606 {
 607     DC *dc, *origDC;
 608     HBITMAP hbitmap;
 609     const DC_FUNCTIONS *funcs;
 610
 611     if ((origDC = (DC *)GDI_GetObjPtr( hdc, DC_MAGIC ))) funcs = origDC->funcs;
 612     else funcs = DRIVER_FindDriver( "DISPLAY" );
 613     if (!funcs) return 0;
 614
 615     if (!(dc = DC_AllocDC( funcs ))) return 0;
 616
 617     TRACE(dc, "(%04x): returning %04x\n",
 618                hdc, dc->hSelf );
 619
 620       /* Create default bitmap */
 621     if (!(hbitmap = CreateBitmap( 1, 1, 1, 1, NULL )))
 622     {
 623         GDI_HEAP_FREE( dc->hSelf );
 624         return 0;
 625     }
 626     dc->w.flags        = DC_MEMORY;
 627     dc->w.bitsPerPixel = 1;
 628     dc->w.hBitmap      = hbitmap;
 629     dc->w.hFirstBitmap = hbitmap;
 630
 631     if (dc->funcs->pCreateDC &&
 632         !dc->funcs->pCreateDC( dc, NULL, NULL, NULL, NULL ))
 633     {
 634         WARN(dc, "creation aborted by device\n");
 635         DeleteObject( hbitmap );
 636         GDI_HEAP_FREE( dc->hSelf );
 637         return 0;
 638     }
 639
 640     DC_InitDC( dc );
 641     GDI_HEAP_UNLOCK( dc->hSelf );
 642     return dc->hSelf;
 643 }
 644
 645
 646 /***********************************************************************
 647  *           DeleteDC16    (GDI.68)
 648  */
 649 BOOL16 WINAPI DeleteDC16( HDC16 hdc )
 650 {
 651     return DeleteDC( hdc );
 652 }
 653
 654
 655 /***********************************************************************
 656  *           DeleteDC32    (GDI32.67)
 657  */
 658 BOOL WINAPI DeleteDC( HDC hdc )
 659 {
 660     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 661     if (!dc) return FALSE;
 662
 663     TRACE(dc, "%04x\n", hdc );
 664
 665     while (dc->saveLevel)
 666     {
 667         DC * dcs;
 668         HDC16 hdcs = dc->header.hNext;
 669         if (!(dcs = (DC *) GDI_GetObjPtr( hdcs, DC_MAGIC ))) break;
 670         dc->header.hNext = dcs->header.hNext;
 671         dc->saveLevel--;
 672         DeleteDC( hdcs );
 673     }
 674
 675     if (!(dc->w.flags & DC_SAVED))
 676     {
 677         SelectObject( hdc, STOCK_BLACK_PEN );
 678         SelectObject( hdc, STOCK_WHITE_BRUSH );
 679         SelectObject( hdc, STOCK_SYSTEM_FONT );
 680         if (dc->w.flags & DC_MEMORY) DeleteObject( dc->w.hFirstBitmap );
 681         if (dc->funcs->pDeleteDC) dc->funcs->pDeleteDC(dc);
 682     }
 683
 684     if (dc->w.hClipRgn) DeleteObject( dc->w.hClipRgn );
 685     if (dc->w.hVisRgn) DeleteObject( dc->w.hVisRgn );
 686     if (dc->w.hGCClipRgn) DeleteObject( dc->w.hGCClipRgn );
 687
 688     PATH_DestroyGdiPath(&dc->w.path);
 689
 690     return GDI_FreeObject( hdc );
 691 }
 692
 693
 694 /***********************************************************************
 695  *           ResetDC16    (GDI.376)
 696  */
 697 HDC16 WINAPI ResetDC16( HDC16 hdc, const DEVMODE16 *devmode )
 698 {
 699     FIXME(dc, "stub\n" );
 700     return hdc;
 701 }
 702
 703
 704 /***********************************************************************
 705  *           ResetDC32A    (GDI32.287)
 706  */
 707 HDC WINAPI ResetDCA( HDC hdc, const DEVMODEA *devmode )
 708 {
 709     FIXME(dc, "stub\n" );
 710     return hdc;
 711 }
 712
 713
 714 /***********************************************************************
 715  *           ResetDC32W    (GDI32.288)
 716  */
 717 HDC WINAPI ResetDCW( HDC hdc, const DEVMODEW *devmode )
 718 {
 719     FIXME(dc, "stub\n" );
 720     return hdc;
 721 }
 722
 723
 724 /***********************************************************************
 725  *           GetDeviceCaps16    (GDI.80)
 726  */
 727 INT16 WINAPI GetDeviceCaps16( HDC16 hdc, INT16 cap )
 728 {
 729     return GetDeviceCaps( hdc, cap );
 730 }
 731
 732
 733 /***********************************************************************
 734  *           GetDeviceCaps32    (GDI32.171)
 735  */
 736 INT WINAPI GetDeviceCaps( HDC hdc, INT cap )
 737 {
 738     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 739     INT ret;
 740
 741     if (!dc) return 0;
 742
 743     if ((cap < 0) || (cap > sizeof(DeviceCaps)-sizeof(WORD)))
 744     {
 745       GDI_HEAP_UNLOCK( hdc );
 746       return 0;
 747     }
 748
 749     TRACE(dc, "(%04x,%d): returning %d\n",
 750             hdc, cap, *(WORD *)(((char *)dc->w.devCaps) + cap) );
 751     ret = *(WORD *)(((char *)dc->w.devCaps) + cap);
 752     GDI_HEAP_UNLOCK( hdc );
 753     return ret;
 754 }
 755
 756
 757 /***********************************************************************
 758  *           SetBkColor16    (GDI.1)
 759  */
 760 COLORREF WINAPI SetBkColor16( HDC16 hdc, COLORREF color )
 761 {
 762     return SetBkColor( hdc, color );
 763 }
 764
 765
 766 /***********************************************************************
 767  *           SetBkColor32    (GDI32.305)
 768  */
 769 COLORREF WINAPI SetBkColor( HDC hdc, COLORREF color )
 770 {
 771     COLORREF oldColor;
 772     DC * dc = DC_GetDCPtr( hdc );
 773
 774     if (!dc) return 0x80000000;
 775     if (dc->funcs->pSetBkColor)
 776         oldColor = dc->funcs->pSetBkColor(dc, color);
 777     else {
 778         oldColor = dc->w.backgroundColor;
 779         dc->w.backgroundColor = color;
 780     }
 781     GDI_HEAP_UNLOCK( hdc );
 782     return oldColor;
 783 }
 784
 785
 786 /***********************************************************************
 787  *           SetTextColor16    (GDI.9)
 788  */
 789 COLORREF WINAPI SetTextColor16( HDC16 hdc, COLORREF color )
 790 {
 791     return SetTextColor( hdc, color );
 792 }
 793
 794
 795 /***********************************************************************
 796  *           SetTextColor32    (GDI32.338)
 797  */
 798 COLORREF WINAPI SetTextColor( HDC hdc, COLORREF color )
 799 {
 800     COLORREF oldColor;
 801     DC * dc = DC_GetDCPtr( hdc );
 802
 803     if (!dc) return 0x80000000;
 804     if (dc->funcs->pSetTextColor)
 805         oldColor = dc->funcs->pSetTextColor(dc, color);
 806     else {
 807         oldColor = dc->w.textColor;
 808         dc->w.textColor = color;
 809     }
 810     GDI_HEAP_UNLOCK( hdc );
 811     return oldColor;
 812 }
 813
 814 /***********************************************************************
 815  *           SetTextAlign16    (GDI.346)
 816  */
 817 UINT16 WINAPI SetTextAlign16( HDC16 hdc, UINT16 align )
 818 {
 819     return SetTextAlign( hdc, align );
 820 }
 821
 822
 823 /***********************************************************************
 824  *           SetTextAlign    (GDI32.336)
 825  */
 826 UINT WINAPI SetTextAlign( HDC hdc, UINT align )
 827 {
 828     UINT prevAlign;
 829     DC *dc = DC_GetDCPtr( hdc );
 830     if (!dc) return 0x0;
 831     if (dc->funcs->pSetTextAlign)
 832         prevAlign = dc->funcs->pSetTextAlign(dc, align);
 833     else {
 834         prevAlign = dc->w.textAlign;
 835         dc->w.textAlign = align;
 836     }
 837     GDI_HEAP_UNLOCK( hdc );
 838     return prevAlign;
 839 }
 840
 841 /***********************************************************************
 842  *           GetDCOrgEx  (GDI32.168)
 843  */
 844 BOOL WINAPI GetDCOrgEx( HDC hDC, LPPOINT lpp )
 845 {
 846     DC * dc;
 847
 848     if (!lpp) return FALSE;
 849     if (!(dc = (DC *) GDI_GetObjPtr( hDC, DC_MAGIC ))) return FALSE;
 850
 851 #ifndef X_DISPLAY_MISSING
 852     if (!(dc->w.flags & DC_MEMORY))
 853     {
 854        X11DRV_PDEVICE *physDev;
 855        Window root;
 856        int w, h, border, depth;
 857
 858        physDev = (X11DRV_PDEVICE *) dc->physDev;
 859
 860        /* FIXME: this is not correct for managed windows */
 861        TSXGetGeometry( display, physDev->drawable, &root,
 862                     (int*)&lpp->x, (int*)&lpp->y, &w, &h, &border, &depth );
 863     }
 864     else
 865 #endif  /* !defined(X_DISPLAY_MISSING) */
 866       lpp->x = lpp->y = 0;
 867
 868     lpp->x += dc->w.DCOrgX; lpp->y += dc->w.DCOrgY;
 869     GDI_HEAP_UNLOCK( hDC );
 870     return TRUE;
 871 }
 872
 873
 874 /***********************************************************************
 875  *           GetDCOrg    (GDI.79)
 876  */
 877 DWORD WINAPI GetDCOrg16( HDC16 hdc )
 878 {
 879     POINT       pt;
 880     if( GetDCOrgEx( hdc, &pt) )
 881         return MAKELONG( (WORD)pt.x, (WORD)pt.y );
 882     return 0;
 883 }
 884
 885
 886 /***********************************************************************
 887  *           SetDCOrg    (GDI.117)
 888  */
 889 DWORD WINAPI SetDCOrg16( HDC16 hdc, INT16 x, INT16 y )
 890 {
 891     DWORD prevOrg;
 892     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 893     if (!dc) return 0;
 894     prevOrg = dc->w.DCOrgX | (dc->w.DCOrgY << 16);
 895     dc->w.DCOrgX = x;
 896     dc->w.DCOrgY = y;
 897     GDI_HEAP_UNLOCK( hdc );
 898     return prevOrg;
 899 }
 900
 901
 902 /***********************************************************************
 903  *           GetGraphicsMode    (GDI32.188)
 904  */
 905 INT WINAPI GetGraphicsMode( HDC hdc )
 906 {
 907     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 908     if (!dc) return 0;
 909     return dc->w.GraphicsMode;
 910 }
 911
 912
 913 /***********************************************************************
 914  *           SetGraphicsMode    (GDI32.317)
 915  */
 916 INT WINAPI SetGraphicsMode( HDC hdc, INT mode )
 917 {
 918     INT ret;
 919     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 920
 921     /* One would think that setting the graphics mode to GM_COMPATIBLE
 922      * would also reset the world transformation matrix to the unity
 923      * matrix. However, in Windows, this is not the case. This doesn't
 924      * make a lot of sense to me, but that's the way it is.
 925      */
 926
 927     if (!dc) return 0;
 928     if ((mode <= 0) || (mode > GM_LAST)) return 0;
 929     ret = dc->w.GraphicsMode;
 930     dc->w.GraphicsMode = mode;
 931     return ret;
 932 }
 933
 934
 935 /***********************************************************************
 936  *           GetArcDirection16    (GDI.524)
 937  */
 938 INT16 WINAPI GetArcDirection16( HDC16 hdc )
 939 {
 940     return GetArcDirection( (HDC)hdc );
 941 }
 942
 943
 944 /***********************************************************************
 945  *           GetArcDirection32    (GDI32.141)
 946  */
 947 INT WINAPI GetArcDirection( HDC hdc )
 948 {
 949     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 950
 951     if (!dc)
 952         return 0;
 953
 954     return dc->w.ArcDirection;
 955 }
 956
 957
 958 /***********************************************************************
 959  *           SetArcDirection16    (GDI.525)
 960  */
 961 INT16 WINAPI SetArcDirection16( HDC16 hdc, INT16 nDirection )
 962 {
 963     return SetArcDirection( (HDC)hdc, (INT)nDirection );
 964 }
 965
 966
 967 /***********************************************************************
 968  *           SetArcDirection32    (GDI32.302)
 969  */
 970 INT WINAPI SetArcDirection( HDC hdc, INT nDirection )
 971 {
 972     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 973     INT nOldDirection;
 974
 975     if (!dc)
 976         return 0;
 977
 978     if (nDirection!=AD_COUNTERCLOCKWISE && nDirection!=AD_CLOCKWISE)
 979     {
 980         SetLastError(ERROR_INVALID_PARAMETER);
 981         return 0;
 982     }
 983
 984     nOldDirection = dc->w.ArcDirection;
 985     dc->w.ArcDirection = nDirection;
 986
 987     return nOldDirection;
 988 }
 989
 990
 991 /***********************************************************************
 992  *           GetWorldTransform    (GDI32.244)
 993  */
 994 BOOL WINAPI GetWorldTransform( HDC hdc, LPXFORM xform )
 995 {
 996     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
 997
 998     if (!dc)
 999         return FALSE;
1000     if (!xform)
1001         return FALSE;
1002
1003     *xform = dc->w.xformWorld2Wnd;
1004
1005     return TRUE;
1006 }
1007
1008
1009 /***********************************************************************
1010  *           SetWorldTransform    (GDI32.346)
1011  */
1012 BOOL WINAPI SetWorldTransform( HDC hdc, const XFORM *xform )
1013 {
1014     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
1015
1016     if (!dc)
1017     {
1018         SetLastError( ERROR_INVALID_HANDLE );
1019         return FALSE;
1020     }
1021
1022     if (!xform)
1023         return FALSE;
1024
1025     /* Check that graphics mode is GM_ADVANCED */
1026     if (dc->w.GraphicsMode!=GM_ADVANCED)
1027        return FALSE;
1028
1029     dc->w.xformWorld2Wnd = *xform;
1030
1031     DC_UpdateXforms( dc );
1032
1033     return TRUE;
1034 }
1035
1036
1037 /****************************************************************************
1038  * ModifyWorldTransform [GDI32.253]
1039  * Modifies the world transformation for a device context.
1040  *
1041  * PARAMS
1042  *    hdc   [I] Handle to device context
1043  *    xform [I] XFORM structure that will be used to modify the world
1044  *              transformation
1045  *    iMode [I] Specifies in what way to modify the world transformation
1046  *              Possible values:
1047  *              MWT_IDENTITY
1048  *                 Resets the world transformation to the identity matrix.
1049  *                 The parameter xform is ignored.
1050  *              MWT_LEFTMULTIPLY
1051  *                 Multiplies xform into the world transformation matrix from
1052  *                 the left.
1053  *              MWT_RIGHTMULTIPLY
1054  *                 Multiplies xform into the world transformation matrix from
1055  *                 the right.
1056  *
1057  * RETURNS STD
1058  */
1059 BOOL WINAPI ModifyWorldTransform( HDC hdc, const XFORM *xform,
1060     DWORD iMode )
1061 {
1062     DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
1063
1064     /* Check for illegal parameters */
1065     if (!dc)
1066     {
1067         SetLastError( ERROR_INVALID_HANDLE );
1068         return FALSE;
1069     }
1070     if (!xform)
1071         return FALSE;
1072
1073     /* Check that graphics mode is GM_ADVANCED */
1074     if (dc->w.GraphicsMode!=GM_ADVANCED)
1075        return FALSE;
1076
1077     switch (iMode)
1078     {
1079         case MWT_IDENTITY:
1080             dc->w.xformWorld2Wnd.eM11 = 1.0f;
1081             dc->w.xformWorld2Wnd.eM12 = 0.0f;
1082             dc->w.xformWorld2Wnd.eM21 = 0.0f;
1083             dc->w.xformWorld2Wnd.eM22 = 1.0f;
1084             dc->w.xformWorld2Wnd.eDx  = 0.0f;
1085             dc->w.xformWorld2Wnd.eDy  = 0.0f;
1086             break;
1087         case MWT_LEFTMULTIPLY:
1088             CombineTransform( &dc->w.xformWorld2Wnd, xform,
1089                 &dc->w.xformWorld2Wnd );
1090             break;
1091         case MWT_RIGHTMULTIPLY:
1092             CombineTransform( &dc->w.xformWorld2Wnd, &dc->w.xformWorld2Wnd,
1093                 xform );
1094             break;
1095         default:
1096             return FALSE;
1097     }
1098
1099     DC_UpdateXforms( dc );
1100
1101     return TRUE;
1102 }
1103
1104
1105 /****************************************************************************
1106  * CombineTransform [GDI32.20]
1107  * Combines two transformation matrices.
1108  *
1109  * PARAMS
1110  *    xformResult [O] Stores the result of combining the two matrices
1111  *    xform1      [I] Specifies the first matrix to apply
1112  *    xform2      [I] Specifies the second matrix to apply
1113  *
1114  * REMARKS
1115  *    The same matrix can be passed in for more than one of the parameters.
1116  *
1117  * RETURNS STD
1118  */
1119 BOOL WINAPI CombineTransform( LPXFORM xformResult, const XFORM *xform1,
1120     const XFORM *xform2 )
1121 {
1122     XFORM xformTemp;
1123
1124     /* Check for illegal parameters */
1125     if (!xformResult || !xform1 || !xform2)
1126         return FALSE;
1127
1128     /* Create the result in a temporary XFORM, since xformResult may be
1129      * equal to xform1 or xform2 */
1130     xformTemp.eM11 = xform1->eM11 * xform2->eM11 +
1131                      xform1->eM12 * xform2->eM21;
1132     xformTemp.eM12 = xform1->eM11 * xform2->eM12 +
1133                      xform1->eM12 * xform2->eM22;
1134     xformTemp.eM21 = xform1->eM21 * xform2->eM11 +
1135                      xform1->eM22 * xform2->eM21;
1136     xformTemp.eM22 = xform1->eM21 * xform2->eM12 +
1137                      xform1->eM22 * xform2->eM22;
1138     xformTemp.eDx  = xform1->eDx  * xform2->eM11 +
1139                      xform1->eDy  * xform2->eM21 +
1140                      xform2->eDx;
1141     xformTemp.eDy  = xform1->eDx  * xform2->eM12 +
1142                      xform1->eDy  * xform2->eM22 +
1143                      xform2->eDy;
1144
1145     /* Copy the result to xformResult */
1146     *xformResult = xformTemp;
1147
1148     return TRUE;
1149 }
1150
1151
1152 /***********************************************************************
1153  *           SetDCHook   (GDI.190)
1154  */
1155 BOOL16 WINAPI SetDCHook( HDC16 hdc, FARPROC16 hookProc, DWORD dwHookData )
1156 {
1157     DC *dc = (DC *)GDI_GetObjPtr( hdc, DC_MAGIC );
1158
1159     TRACE(dc, "hookProc %08x, default is %08x\n",
1160                 (UINT)hookProc, (UINT)DCHook16 );
1161
1162     if (!dc) return FALSE;
1163     dc->hookProc = hookProc;
1164     dc->dwHookData = dwHookData;
1165     GDI_HEAP_UNLOCK( hdc );
1166     return TRUE;
1167 }
1168
1169
1170 /***********************************************************************
1171  *           GetDCHook   (GDI.191)
1172  */
1173 DWORD WINAPI GetDCHook( HDC16 hdc, FARPROC16 *phookProc )
1174 {
1175     DC *dc = (DC *)GDI_GetObjPtr( hdc, DC_MAGIC );
1176     if (!dc) return 0;
1177     *phookProc = dc->hookProc;
1178     GDI_HEAP_UNLOCK( hdc );
1179     return dc->dwHookData;
1180 }
1181
1182
1183 /***********************************************************************
1184  *           SetHookFlags       (GDI.192)
1185  */
1186 WORD WINAPI SetHookFlags16(HDC16 hDC, WORD flags)
1187 {
1188     DC* dc = (DC*)GDI_GetObjPtr( hDC, DC_MAGIC );
1189
1190     if( dc )
1191     {
1192         WORD wRet = dc->w.flags & DC_DIRTY;
1193
1194         /* "Undocumented Windows" info is slightly confusing.
1195          */
1196
1197         TRACE(dc,"hDC %04x, flags %04x\n",hDC,flags);
1198
1199         if( flags & DCHF_INVALIDATEVISRGN )
1200             dc->w.flags |= DC_DIRTY;
1201         else if( flags & DCHF_VALIDATEVISRGN || !flags )
1202             dc->w.flags &= ~DC_DIRTY;
1203         GDI_HEAP_UNLOCK( hDC );
1204         return wRet;
1205     }
1206     return 0;
1207 }
1208
1209 /***********************************************************************
1210  *           SetICMMode    (GDI32.318)
1211  */
1212 INT WINAPI SetICMMode(HDC hdc, INT iEnableICM)
1213 {
1214 /*FIXME  Asuming that ICM is always off, and cannot be turned on */
1215     if (iEnableICM == ICM_OFF) return ICM_OFF;
1216     if (iEnableICM == ICM_ON) return 0;
1217     if (iEnableICM == ICM_QUERY) return ICM_OFF;
1218     return 0;
1219 }
1220
1221
1222 /***********************************************************************
1223  *           GetColorSpace    (GDI32.165)
1224  */
1225 HCOLORSPACE WINAPI GetColorSpace(HDC hdc)
1226 {
1227 /*FIXME    Need to to whatever GetColorSpace actually does */
1228     return 0;
1229 }
1230
1231 /***********************************************************************
1232  *           GetBoundsRect16    (GDI.194)
1233  */
1234 UINT16 WINAPI GetBoundsRect16(HDC16 hdc, LPRECT16 rect, UINT16 flags)
1235 {
1236     return DCB_RESET | DCB_DISABLE; /* bounding rectangle always empty and disabled*/
1237 }
1238
1239 /***********************************************************************
1240  *           GetBoundsRect32    (GDI32.147)
1241  */
1242 UINT WINAPI GetBoundsRect(HDC hdc, LPRECT rect, UINT flags)
1243 {
1244     FIXME(dc, "(): stub\n");
1245     return DCB_RESET;   /* bounding rectangle always empty */
1246 }
1247
1248 /***********************************************************************
1249  *           SetBoundsRect16    (GDI.193)
1250  */
1251 UINT16 WINAPI SetBoundsRect16(HDC16 hdc, const RECT16* rect, UINT16 flags)
1252 {
1253     if ( (flags & DCB_ACCUMULATE) || (flags & DCB_ENABLE) )
1254         FIXME( dc, "(%04x, %p, %04x): stub\n", hdc, rect, flags );
1255
1256     return DCB_RESET | DCB_DISABLE; /* bounding rectangle always empty and disabled*/
1257 }
1258
1259 /***********************************************************************
1260  *           SetBoundsRect32    (GDI32.307)
1261  */
1262 UINT WINAPI SetBoundsRect(HDC hdc, const RECT* rect, UINT flags)
1263 {
1264     FIXME(dc, "(): stub\n");
1265     return DCB_DISABLE;   /* bounding rectangle always empty */
1266 }
1267
1268 /***********************************************************************
1269  *           Death    (GDI.121)
1270  *
1271  * Disables GDI, switches back to text mode.
1272  * We don't have to do anything here,
1273  * just let console support handle everything
1274  */
1275 void WINAPI Death16(HDC16 hDC)
1276 {
1277     MSG("Death(%04x) called. Application enters text mode...\n", hDC);
1278 }
1279
1280 /***********************************************************************
1281  *           Resurrection    (GDI.122)
1282  *
1283  * Restores GDI functionality
1284  */
1285 void WINAPI Resurrection16(HDC16 hDC,
1286                            WORD w1, WORD w2, WORD w3, WORD w4, WORD w5, WORD w6)
1287 {
1288     MSG("Resurrection(%04x, %04x, %04x, %04x, %04x, %04x, %04x) called. Application left text mode.\n", hDC, w1, w2, w3, w4, w5, w6);
1289 }