ReactOS  0.4.13-dev-241-g63286c6
rosglue.c
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1 
2 #include <precomp.h>
3 #include "gdi_private.h"
4 #undef SetWorldTransform
5 
6 #define NDEBUG
7 #include <debug.h>
8 
9 WINEDC *get_nulldrv_dc( PHYSDEV dev );
10 
11 BOOL nulldrv_BeginPath( PHYSDEV dev );
12 BOOL nulldrv_EndPath( PHYSDEV dev );
13 BOOL nulldrv_AbortPath( PHYSDEV dev );
14 BOOL nulldrv_CloseFigure( PHYSDEV dev );
15 BOOL nulldrv_SelectClipPath( PHYSDEV dev, INT mode );
16 BOOL nulldrv_FillPath( PHYSDEV dev );
17 BOOL nulldrv_StrokeAndFillPath( PHYSDEV dev );
18 BOOL nulldrv_StrokePath( PHYSDEV dev );
19 BOOL nulldrv_FlattenPath( PHYSDEV dev );
20 BOOL nulldrv_WidenPath( PHYSDEV dev );
21 
22 static INT i = 0;
23 
24 static
25 INT_PTR
26 NULL_Unused()
27 {
28  DPRINT1("NULL_Unused %d\n",i);
29  // __debugbreak();
30  return 0;
31 }
32 
33 static INT NULL_SaveDC(PHYSDEV dev) { return 1; }
34 static BOOL NULL_RestoreDC(PHYSDEV dev, INT level) { return TRUE; }
35 static INT NULL_SetMapMode(PHYSDEV dev, INT iMode) { return 1; }
36 static HFONT NULL_SelectFont(PHYSDEV dev, HFONT hFont, UINT *aa_flags) { return NULL; }
37 static BOOL NULL_SetWindowExtEx(PHYSDEV dev, INT cx, INT cy, SIZE *size) { return TRUE; }
38 static BOOL NULL_SetViewportExtEx(PHYSDEV dev, INT cx, INT cy, SIZE *size) { return TRUE; }
39 static BOOL NULL_SetWindowOrgEx(PHYSDEV dev, INT x, INT y, POINT *pt) { return TRUE; }
40 static BOOL NULL_SetViewportOrgEx(PHYSDEV dev, INT x, INT y, POINT *pt) { return TRUE; }
41 static INT NULL_ExtSelectClipRgn(PHYSDEV dev, HRGN hrgn, INT iMode) { return 1; }
42 static INT NULL_IntersectClipRect(PHYSDEV dev, INT left, INT top, INT right, INT bottom) { return 1; }
43 static INT NULL_OffsetClipRgn(PHYSDEV dev, INT x, INT y) { return SIMPLEREGION; }
44 static INT NULL_ExcludeClipRect(PHYSDEV dev, INT left, INT top, INT right, INT bottom) { return 1; }
45 static BOOL NULL_ExtTextOutW(PHYSDEV dev, INT x, INT y, UINT fuOptions, const RECT *lprc, LPCWSTR lpString, UINT cwc, const INT *lpDx) { return TRUE; }
46 static BOOL NULL_ModifyWorldTransform( PHYSDEV dev, const XFORM* xform, DWORD mode ) { return TRUE; }
47 static BOOL NULL_SetWorldTransform( PHYSDEV dev, const XFORM* xform ) { return TRUE; }
48 static BOOL NULL_PolyPolyline(PHYSDEV dev, const POINT *pt, const DWORD *lpt, DWORD cw) { return TRUE; }
49 
50 static const struct gdi_dc_funcs DummyPhysDevFuncs =
51 {
52  (PVOID)NULL_Unused, //INT (*pAbortDoc)(PHYSDEV);
53  nulldrv_AbortPath, //BOOL (*pAbortPath)(PHYSDEV);
54  (PVOID)NULL_Unused, //BOOL (*pAlphaBlend)(PHYSDEV,struct bitblt_coords*,PHYSDEV,struct bitblt_coords*,BLENDFUNCTION);
55  (PVOID)NULL_Unused, //BOOL (*pAngleArc)(PHYSDEV,INT,INT,DWORD,FLOAT,FLOAT);
56  (PVOID)NULL_Unused, //BOOL (*pArc)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
57  (PVOID)NULL_Unused, //BOOL (*pArcTo)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
58  nulldrv_BeginPath, //BOOL (*pBeginPath)(PHYSDEV);
59  (PVOID)NULL_Unused, //DWORD (*pBlendImage)(PHYSDEV,BITMAPINFO*,const struct gdi_image_bits*,struct bitblt_coords*,struct bitblt_coords*,BLENDFUNCTION);
60  (PVOID)NULL_Unused, //BOOL (*pChord)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
61  nulldrv_CloseFigure, //BOOL (*pCloseFigure)(PHYSDEV);
62 
63  (PVOID)NULL_Unused, //BOOL (*pCreateCompatibleDC)(PHYSDEV,PHYSDEV*);
64  (PVOID)NULL_Unused, //BOOL (*pCreateDC)(PHYSDEV*,LPCWSTR,LPCWSTR,LPCWSTR,const DEVMODEW*);
65  (PVOID)NULL_Unused, //BOOL (*pDeleteDC)(PHYSDEV);
66  (PVOID)NULL_Unused, //BOOL (*pDeleteObject)(PHYSDEV,HGDIOBJ);
67  (PVOID)NULL_Unused, //DWORD (*pDeviceCapabilities)(LPSTR,LPCSTR,LPCSTR,WORD,LPSTR,LPDEVMODEA);
68  (PVOID)NULL_Unused, //BOOL (*pEllipse)(PHYSDEV,INT,INT,INT,INT);
69  (PVOID)NULL_Unused, //INT (*pEndDoc)(PHYSDEV);
70  (PVOID)NULL_Unused, //INT (*pEndPage)(PHYSDEV);
71  nulldrv_EndPath, //BOOL (*pEndPath)(PHYSDEV);
72  (PVOID)NULL_Unused, //BOOL (*pEnumFonts)(PHYSDEV,LPLOGFONTW,FONTENUMPROCW,LPARAM);
73 
74  (PVOID)NULL_Unused, //INT (*pEnumICMProfiles)(PHYSDEV,ICMENUMPROCW,LPARAM);
75  NULL_ExcludeClipRect, //INT (*pExcludeClipRect)(PHYSDEV,INT,INT,INT,INT);
76  (PVOID)NULL_Unused, //INT (*pExtDeviceMode)(LPSTR,HWND,LPDEVMODEA,LPSTR,LPSTR,LPDEVMODEA,LPSTR,DWORD);
77  (PVOID)NULL_Unused, //INT (*pExtEscape)(PHYSDEV,INT,INT,LPCVOID,INT,LPVOID);
78  (PVOID)NULL_Unused, //BOOL (*pExtFloodFill)(PHYSDEV,INT,INT,COLORREF,UINT);
79  NULL_ExtSelectClipRgn, //INT (*pExtSelectClipRgn)(PHYSDEV,HRGN,INT);
80  NULL_ExtTextOutW, //BOOL (*pExtTextOut)(PHYSDEV,INT,INT,UINT,const RECT*,LPCWSTR,UINT,const INT*);
81  nulldrv_FillPath, //BOOL (*pFillPath)(PHYSDEV);
82  (PVOID)NULL_Unused, //BOOL (*pFillRgn)(PHYSDEV,HRGN,HBRUSH);
83  nulldrv_FlattenPath, //BOOL (*pFlattenPath)(PHYSDEV);
84 
85  (PVOID)NULL_Unused, //BOOL (*pFontIsLinked)(PHYSDEV);
86  (PVOID)NULL_Unused, //BOOL (*pFrameRgn)(PHYSDEV,HRGN,HBRUSH,INT,INT);
87  (PVOID)NULL_Unused, //BOOL (*pGdiComment)(PHYSDEV,UINT,const BYTE*);
88  (PVOID)NULL_Unused, //UINT (*pGetBoundsRect)(PHYSDEV,RECT*,UINT);
89  (PVOID)NULL_Unused, //BOOL (*pGetCharABCWidths)(PHYSDEV,UINT,UINT,LPABC);
90  (PVOID)NULL_Unused, //BOOL (*pGetCharABCWidthsI)(PHYSDEV,UINT,UINT,WORD*,LPABC);
91  (PVOID)NULL_Unused, //BOOL (*pGetCharWidth)(PHYSDEV,UINT,UINT,LPINT);
92  (PVOID)NULL_Unused, //INT (*pGetDeviceCaps)(PHYSDEV,INT);
93  (PVOID)NULL_Unused, //BOOL (*pGetDeviceGammaRamp)(PHYSDEV,LPVOID);
94  (PVOID)NULL_Unused, //DWORD (*pGetFontData)(PHYSDEV,DWORD,DWORD,LPVOID,DWORD);
95  (PVOID)NULL_Unused, //BOOL (*pGetFontRealizationInfo)(PHYSDEV,void*);
96  (PVOID)NULL_Unused, //DWORD (*pGetFontUnicodeRanges)(PHYSDEV,LPGLYPHSET);
97  (PVOID)NULL_Unused, //DWORD (*pGetGlyphIndices)(PHYSDEV,LPCWSTR,INT,LPWORD,DWORD);
98  (PVOID)NULL_Unused, //DWORD (*pGetGlyphOutline)(PHYSDEV,UINT,UINT,LPGLYPHMETRICS,DWORD,LPVOID,const MAT2*);
99  (PVOID)NULL_Unused, //BOOL (*pGetICMProfile)(PHYSDEV,LPDWORD,LPWSTR);
100  (PVOID)NULL_Unused, //DWORD (*pGetImage)(PHYSDEV,BITMAPINFO*,struct gdi_image_bits*,struct bitblt_coords*);
101  (PVOID)NULL_Unused, //DWORD (*pGetKerningPairs)(PHYSDEV,DWORD,LPKERNINGPAIR);
102  (PVOID)NULL_Unused, //COLORREF (*pGetNearestColor)(PHYSDEV,COLORREF);
103  (PVOID)NULL_Unused, //UINT (*pGetOutlineTextMetrics)(PHYSDEV,UINT,LPOUTLINETEXTMETRICW);
104  (PVOID)NULL_Unused, //COLORREF (*pGetPixel)(PHYSDEV,INT,INT);
105  (PVOID)NULL_Unused, //UINT (*pGetSystemPaletteEntries)(PHYSDEV,UINT,UINT,LPPALETTEENTRY);
106  (PVOID)NULL_Unused, //UINT (*pGetTextCharsetInfo)(PHYSDEV,LPFONTSIGNATURE,DWORD);
107  (PVOID)NULL_Unused, //BOOL (*pGetTextExtentExPoint)(PHYSDEV,LPCWSTR,INT,LPINT);
108  (PVOID)NULL_Unused, //BOOL (*pGetTextExtentExPointI)(PHYSDEV,const WORD*,INT,LPINT);
109  (PVOID)NULL_Unused, //INT (*pGetTextFace)(PHYSDEV,INT,LPWSTR);
110  (PVOID)NULL_Unused, //BOOL (*pGetTextMetrics)(PHYSDEV,TEXTMETRICW*);
111  (PVOID)NULL_Unused, //BOOL (*pGradientFill)(PHYSDEV,TRIVERTEX*,ULONG,void*,ULONG,ULONG);
112  NULL_IntersectClipRect, //INT (*pIntersectClipRect)(PHYSDEV,INT,INT,INT,INT);
113  (PVOID)NULL_Unused, //BOOL (*pInvertRgn)(PHYSDEV,HRGN);
114  (PVOID)NULL_Unused, //BOOL (*pLineTo)(PHYSDEV,INT,INT);
115  NULL_ModifyWorldTransform, //BOOL (*pModifyWorldTransform)(PHYSDEV,const XFORM*,DWORD);
116  (PVOID)NULL_Unused, //BOOL (*pMoveTo)(PHYSDEV,INT,INT);
117  NULL_OffsetClipRgn, //INT (*pOffsetClipRgn)(PHYSDEV,INT,INT);
118  (PVOID)NULL_Unused, //BOOL (*pOffsetViewportOrgEx)(PHYSDEV,INT,INT,POINT*);
119  (PVOID)NULL_Unused, //BOOL (*pOffsetWindowOrgEx)(PHYSDEV,INT,INT,POINT*);
120  (PVOID)NULL_Unused, //BOOL (*pPaintRgn)(PHYSDEV,HRGN);
121  (PVOID)NULL_Unused, //BOOL (*pPatBlt)(PHYSDEV,struct bitblt_coords*,DWORD);
122  (PVOID)NULL_Unused, //BOOL (*pPie)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT);
123  (PVOID)NULL_Unused, //BOOL (*pPolyBezier)(PHYSDEV,const POINT*,DWORD);
124  (PVOID)NULL_Unused, //BOOL (*pPolyBezierTo)(PHYSDEV,const POINT*,DWORD);
125  (PVOID)NULL_Unused, //BOOL (*pPolyDraw)(PHYSDEV,const POINT*,const BYTE *,DWORD);
126  (PVOID)NULL_Unused, //BOOL (*pPolyPolygon)(PHYSDEV,const POINT*,const INT*,UINT);
127  NULL_PolyPolyline, //BOOL (*pPolyPolyline)(PHYSDEV,const POINT*,const DWORD*,DWORD);
128  (PVOID)NULL_Unused, //BOOL (*pPolygon)(PHYSDEV,const POINT*,INT);
129  (PVOID)NULL_Unused, //BOOL (*pPolyline)(PHYSDEV,const POINT*,INT);
130  (PVOID)NULL_Unused, //BOOL (*pPolylineTo)(PHYSDEV,const POINT*,INT);
131  (PVOID)NULL_Unused, //DWORD (*pPutImage)(PHYSDEV,HRGN,BITMAPINFO*,const struct gdi_image_bits*,struct bitblt_coords*,struct bitblt_coords*,DWORD);
132  (PVOID)NULL_Unused, //UINT (*pRealizeDefaultPalette)(PHYSDEV);
133  (PVOID)NULL_Unused, //UINT (*pRealizePalette)(PHYSDEV,HPALETTE,BOOL);
134  (PVOID)NULL_Unused, //BOOL (*pRectangle)(PHYSDEV,INT,INT,INT,INT);
135  (PVOID)NULL_Unused, //HDC (*pResetDC)(PHYSDEV,const DEVMODEW*);
136  NULL_RestoreDC, //BOOL (*pRestoreDC)(PHYSDEV,INT);
137  (PVOID)NULL_Unused, //BOOL (*pRoundRect)(PHYSDEV,INT,INT,INT,INT,INT,INT);
138  NULL_SaveDC, //INT (*pSaveDC)(PHYSDEV);
139  (PVOID)NULL_Unused, //BOOL (*pScaleViewportExtEx)(PHYSDEV,INT,INT,INT,INT,SIZE*);
140  (PVOID)NULL_Unused, //BOOL (*pScaleWindowExtEx)(PHYSDEV,INT,INT,INT,INT,SIZE*);
141  (PVOID)NULL_Unused, //HBITMAP (*pSelectBitmap)(PHYSDEV,HBITMAP);
142  (PVOID)NULL_Unused, //HBRUSH (*pSelectBrush)(PHYSDEV,HBRUSH,const struct brush_pattern*);
143  nulldrv_SelectClipPath, //BOOL (*pSelectClipPath)(PHYSDEV,INT);
144  NULL_SelectFont, //HFONT (*pSelectFont)(PHYSDEV,HFONT,UINT*);
145  (PVOID)NULL_Unused, //HPALETTE (*pSelectPalette)(PHYSDEV,HPALETTE,BOOL);
146  (PVOID)NULL_Unused, //HPEN (*pSelectPen)(PHYSDEV,HPEN,const struct brush_pattern*);
147  (PVOID)NULL_Unused, //INT (*pSetArcDirection)(PHYSDEV,INT);
148  (PVOID)NULL_Unused, //COLORREF (*pSetBkColor)(PHYSDEV,COLORREF);
149  (PVOID)NULL_Unused, //INT (*pSetBkMode)(PHYSDEV,INT);
150  (PVOID)NULL_Unused, //UINT (*pSetBoundsRect)(PHYSDEV,RECT*,UINT);
151  (PVOID)NULL_Unused, //COLORREF (*pSetDCBrushColor)(PHYSDEV, COLORREF);
152  (PVOID)NULL_Unused, //COLORREF (*pSetDCPenColor)(PHYSDEV, COLORREF);
153  (PVOID)NULL_Unused, //INT (*pSetDIBitsToDevice)(PHYSDEV,INT,INT,DWORD,DWORD,INT,INT,UINT,UINT,LPCVOID,BITMAPINFO*,UINT);
154  (PVOID)NULL_Unused, //VOID (*pSetDeviceClipping)(PHYSDEV,HRGN);
155  (PVOID)NULL_Unused, //BOOL (*pSetDeviceGammaRamp)(PHYSDEV,LPVOID);
156  (PVOID)NULL_Unused, //DWORD (*pSetLayout)(PHYSDEV,DWORD);
157  NULL_SetMapMode, //INT (*pSetMapMode)(PHYSDEV,INT);
158  (PVOID)NULL_Unused, //DWORD (*pSetMapperFlags)(PHYSDEV,DWORD);
159  (PVOID)NULL_Unused, //COLORREF (*pSetPixel)(PHYSDEV,INT,INT,COLORREF);
160  (PVOID)NULL_Unused, //INT (*pSetPolyFillMode)(PHYSDEV,INT);
161  (PVOID)NULL_Unused, //INT (*pSetROP2)(PHYSDEV,INT);
162  (PVOID)NULL_Unused, //INT (*pSetRelAbs)(PHYSDEV,INT);
163  (PVOID)NULL_Unused, //INT (*pSetStretchBltMode)(PHYSDEV,INT);
164  (PVOID)NULL_Unused, //UINT (*pSetTextAlign)(PHYSDEV,UINT);
165  (PVOID)NULL_Unused, //INT (*pSetTextCharacterExtra)(PHYSDEV,INT);
166  (PVOID)NULL_Unused, //COLORREF (*pSetTextColor)(PHYSDEV,COLORREF);
167  (PVOID)NULL_Unused, //BOOL (*pSetTextJustification)(PHYSDEV,INT,INT);
168  NULL_SetViewportExtEx, //BOOL (*pSetViewportExtEx)(PHYSDEV,INT,INT,SIZE*);
169  NULL_SetViewportOrgEx, //BOOL (*pSetViewportOrgEx)(PHYSDEV,INT,INT,POINT*);
170  NULL_SetWindowExtEx, //BOOL (*pSetWindowExtEx)(PHYSDEV,INT,INT,SIZE*);
171  NULL_SetWindowOrgEx, //BOOL (*pSetWindowOrgEx)(PHYSDEV,INT,INT,POINT*);
172  NULL_SetWorldTransform, //BOOL (*pSetWorldTransform)(PHYSDEV,const XFORM*);
173  (PVOID)NULL_Unused, //INT (*pStartDoc)(PHYSDEV,const DOCINFOW*);
174  (PVOID)NULL_Unused, //INT (*pStartPage)(PHYSDEV);
175  (PVOID)NULL_Unused, //BOOL (*pStretchBlt)(PHYSDEV,struct bitblt_coords*,PHYSDEV,struct bitblt_coords*,DWORD);
176  (PVOID)NULL_Unused, //INT (*pStretchDIBits)(PHYSDEV,INT,INT,INT,INT,INT,INT,INT,INT,const void*,BITMAPINFO*,UINT,DWORD);
177  nulldrv_StrokeAndFillPath, //BOOL (*pStrokeAndFillPath)(PHYSDEV);
178  nulldrv_StrokePath, //BOOL (*pStrokePath)(PHYSDEV);
179  (PVOID)NULL_Unused, //BOOL (*pUnrealizePalette)(HPALETTE);
180  nulldrv_WidenPath, //BOOL (*pWidenPath)(PHYSDEV);
181  (PVOID)NULL_Unused, //struct opengl_funcs * (*wine_get_wgl_driver)(PHYSDEV,UINT);
182  0 // UINT priority;
183 };
184 
185 WINEDC *get_nulldrv_dc( PHYSDEV dev )
186 {
187  return CONTAINING_RECORD( dev, WINEDC, NullPhysDev );
188 }
189 
190 WINEDC* get_physdev_dc( PHYSDEV dev )
191 {
192  while (dev->funcs != &DummyPhysDevFuncs)
193  dev = dev->next;
194  return get_nulldrv_dc( dev );
195 }
196 
197 static
198 GDILOOBJTYPE
199 ConvertObjectType(
200  WORD wType)
201 {
202  /* Get the GDI object type */
203  switch (wType)
204  {
205  case OBJ_PEN: return GDILoObjType_LO_PEN_TYPE;
206  case OBJ_BRUSH: return GDILoObjType_LO_BRUSH_TYPE;
207  case OBJ_DC: return GDILoObjType_LO_DC_TYPE;
208  case OBJ_METADC: return GDILoObjType_LO_METADC16_TYPE;
209  case OBJ_PAL: return GDILoObjType_LO_PALETTE_TYPE;
210  case OBJ_FONT: return GDILoObjType_LO_FONT_TYPE;
211  case OBJ_BITMAP: return GDILoObjType_LO_BITMAP_TYPE;
212  case OBJ_REGION: return GDILoObjType_LO_REGION_TYPE;
213  case OBJ_METAFILE: return GDILoObjType_LO_METAFILE16_TYPE;
214  case OBJ_MEMDC: return GDILoObjType_LO_DC_TYPE;
215  case OBJ_EXTPEN: return GDILoObjType_LO_EXTPEN_TYPE;
216  case OBJ_ENHMETADC: return GDILoObjType_LO_ALTDC_TYPE;
217  case OBJ_ENHMETAFILE: return GDILoObjType_LO_METAFILE_TYPE;
218  case OBJ_COLORSPACE: return GDILoObjType_LO_ICMLCS_TYPE;
219  default: return 0;
220  }
221 }
222 
223 HGDIOBJ
224 alloc_gdi_handle(
225  PVOID pvObject,
226  WORD wType,
227  const struct gdi_obj_funcs *funcs)
228 {
229  GDILOOBJTYPE eObjType;
230 
231  /* Get the GDI object type */
232  eObjType = ConvertObjectType(wType);
233  if ((eObjType != GDILoObjType_LO_METAFILE_TYPE) &&
234  (eObjType != GDILoObjType_LO_METAFILE16_TYPE) &&
235  (eObjType != GDILoObjType_LO_METADC16_TYPE))
236  {
237  /* This is not supported! */
238  ASSERT(FALSE);
239  return NULL;
240  }
241 
242  /* Insert the client object */
243  return GdiCreateClientObj(pvObject, eObjType);
244 }
245 
246 PVOID
247 free_gdi_handle(HGDIOBJ hobj)
248 {
249  /* Should be a client object */
250  return GdiDeleteClientObj(hobj);
251 }
252 
253 PVOID
254 GDI_GetObjPtr(
255  HGDIOBJ hobj,
256  WORD wType)
257 {
258  GDILOOBJTYPE eObjType;
259 
260  /* Check if the object type matches */
261  eObjType = ConvertObjectType(wType);
262  if ((eObjType == 0) || (GDI_HANDLE_GET_TYPE(hobj) != eObjType))
263  {
264  return NULL;
265  }
266 
267  /* Check if we have an ALTDC */
268  if (eObjType == GDILoObjType_LO_ALTDC_TYPE)
269  {
270  /* Object is stored as LDC */
271  return GdiGetLDC(hobj);
272  }
273 
274  /* Check for client objects */
275  if ((eObjType == GDILoObjType_LO_METAFILE_TYPE) ||
276  (eObjType == GDILoObjType_LO_METAFILE16_TYPE) ||
277  (eObjType == GDILoObjType_LO_METADC16_TYPE))
278  {
279  return GdiGetClientObjLink(hobj);
280  }
281 
282  /* This should never happen! */
283  ASSERT(FALSE);
284  return NULL;
285 }
286 
287 VOID
288 GDI_ReleaseObj(HGDIOBJ hobj)
289 {
290  /* We don't do any reference-counting */
291 }
292 
293 WINEDC*
294 alloc_dc_ptr(WORD magic)
295 {
296  WINEDC* pWineDc;
297 
298  /* Allocate the Wine DC */
299  pWineDc = HeapAlloc(GetProcessHeap(), 0, sizeof(*pWineDc));
300  if (pWineDc == NULL)
301  {
302  return NULL;
303  }
304 
305  ZeroMemory(pWineDc, sizeof(*pWineDc));
306  pWineDc->refcount = 1;
307  pWineDc->hFont = GetStockObject(SYSTEM_FONT);
308  pWineDc->hBrush = GetStockObject(WHITE_BRUSH);
309  pWineDc->hPen = GetStockObject(BLACK_PEN);
310  pWineDc->hPalette = GetStockObject(DEFAULT_PALETTE);
311 
312  if (magic == OBJ_ENHMETADC)
313  {
314  /* We create a metafile DC, but we ignore the reference DC, this is
315  handled by the wine code */
316  pWineDc->hdc = NtGdiCreateMetafileDC(NULL);
317  if (pWineDc->hdc == NULL)
318  {
319  HeapFree(GetProcessHeap(), 0, pWineDc);
320  return NULL;
321  }
322 
323  /* Set the Wine DC as LDC */
324  GdiSetLDC(pWineDc->hdc, pWineDc);
325  }
326  else if (magic == OBJ_METADC)
327  {
328  pWineDc->hdc = GdiCreateClientObj(pWineDc, GDILoObjType_LO_METADC16_TYPE);
329  if (pWineDc->hdc == NULL)
330  {
331  HeapFree(GetProcessHeap(), 0, pWineDc);
332  return NULL;
333  }
334  }
335  else
336  {
337  // nothing else supported!
338  ASSERT(FALSE);
339  }
340 
341  pWineDc->physDev = &pWineDc->NullPhysDev;
342  pWineDc->NullPhysDev.funcs = &DummyPhysDevFuncs;
343  pWineDc->NullPhysDev.next = NULL;
344 
345  pWineDc->NullPhysDev.hdc = pWineDc->hdc;
346  return pWineDc;
347 }
348 
349 VOID
350 free_dc_ptr(WINEDC* pWineDc)
351 {
352  /* Invoke the DeleteDC callback to clean up the DC */
353  pWineDc->physDev->funcs->pDeleteDC(pWineDc->physDev);
354 
355  /* FIXME */
356  if (GDI_HANDLE_GET_TYPE(pWineDc->hdc) == GDILoObjType_LO_ALTDC_TYPE)
357  {
358  /* Get rid of the LDC */
359  ASSERT((WINEDC*)GdiGetLDC(pWineDc->hdc) == pWineDc);
360  GdiSetLDC(pWineDc->hdc, NULL);
361 
362  /* Free the DC */
363  NtGdiDeleteObjectApp(pWineDc->hdc);
364  }
365  else if (GDI_HANDLE_GET_TYPE(pWineDc->hdc) == GDILoObjType_LO_METADC16_TYPE)
366  {
367  GdiDeleteClientObj(pWineDc->hdc);
368  }
369 
370  /* Free the Wine DC */
371  HeapFree(GetProcessHeap(), 0, pWineDc);
372 }
373 
374 WINEDC*
375 get_dc_ptr(HDC hdc)
376 {
377  /* Check for EMF DC */
378  if (GDI_HANDLE_GET_TYPE(hdc) == GDILoObjType_LO_ALTDC_TYPE)
379  {
380  /* The Wine DC is stored as the LDC */
381  return (WINEDC*)GdiGetLDC(hdc);
382  }
383 
384  /* Check for METADC16 */
385  if (GDI_HANDLE_GET_TYPE(hdc) == GDILoObjType_LO_METADC16_TYPE)
386  {
387  return GdiGetClientObjLink(hdc);
388  }
389 
390  return NULL;
391 }
392 
393 VOID
394 release_dc_ptr(WINEDC* dc)
395 {
396  /* We don't do any reference-counting */
397 }
398 
399 void
400 push_dc_driver_ros(
401  PHYSDEV *dev,
402  PHYSDEV physdev,
403  const struct gdi_dc_funcs *funcs)
404 {
405  while ((*dev)->funcs->priority > funcs->priority) dev = &(*dev)->next;
406  physdev->funcs = funcs;
407  physdev->next = *dev;
408  physdev->hdc = CONTAINING_RECORD(dev, WINEDC, physDev)->hdc;
409  *dev = physdev;
410 }
411 
412 VOID
413 GDI_hdc_using_object(
414  HGDIOBJ hobj,
415  HDC hdc)
416 {
417  /* Record that we have an object in use by a METADC. We simply link the
418  object to the HDC that we use. Wine API does not give us a way to
419  respond to failure, so we silently ignore it */
420  if (!GdiCreateClientObjLink(hobj, hdc))
421  {
422  /* Ignore failure, and return */
423  DPRINT1("Failed to create link for selected METADC object.\n");
424  return;
425  }
426 }
427 
428 VOID
429 GDI_hdc_not_using_object(
430  HGDIOBJ hobj,
431  HDC hdc)
432 {
433  HDC hdcLink;
434 
435  /* Remove the HDC link for the object */
436  hdcLink = GdiRemoveClientObjLink(hobj);
437  ASSERT(hdcLink == hdc);
438 }
439 
440 /***********************************************************************
441  * bitmap_info_size
442  *
443  * Return the size of the bitmap info structure including color table.
444  */
445 int
446 bitmap_info_size(
447  const BITMAPINFO * info,
448  WORD coloruse)
449 {
450  unsigned int colors, size, masks = 0;
451 
452  if (info->bmiHeader.biSize == sizeof(BITMAPCOREHEADER))
453  {
454  const BITMAPCOREHEADER *core = (const BITMAPCOREHEADER *)info;
455  colors = (core->bcBitCount <= 8) ? 1 << core->bcBitCount : 0;
456  return sizeof(BITMAPCOREHEADER) + colors *
457  ((coloruse == DIB_RGB_COLORS) ? sizeof(RGBTRIPLE) : sizeof(WORD));
458  }
459  else /* assume BITMAPINFOHEADER */
460  {
461  if (info->bmiHeader.biClrUsed) colors = min( info->bmiHeader.biClrUsed, 256 );
462  else colors = info->bmiHeader.biBitCount > 8 ? 0 : 1 << info->bmiHeader.biBitCount;
463  if (info->bmiHeader.biCompression == BI_BITFIELDS) masks = 3;
464  size = max( info->bmiHeader.biSize, sizeof(BITMAPINFOHEADER) + masks * sizeof(DWORD) );
465  return size + colors * ((coloruse == DIB_RGB_COLORS) ? sizeof(RGBQUAD) : sizeof(WORD));
466  }
467 }
468 
469 BOOL
470 get_brush_bitmap_info(
471  HBRUSH hbr,
472  PBITMAPINFO pbmi,
473  PVOID *ppvBits,
474  PUINT puUsage)
475 {
476  HBITMAP hbmp;
477  HDC hdc;
478 
479  /* Call win32k to get the bitmap handle and color usage */
480  hbmp = NtGdiGetObjectBitmapHandle(hbr, puUsage);
481  if (hbmp == NULL)
482  return FALSE;
483 
484  hdc = GetDC(NULL);
485  if (hdc == NULL)
486  return FALSE;
487 
488  /* Initialize the BITMAPINFO */
489  ZeroMemory(pbmi, sizeof(*pbmi));
490  pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
491 
492  /* Retrieve information about the bitmap */
493  if (!GetDIBits(hdc, hbmp, 0, 0, NULL, pbmi, *puUsage))
494  return FALSE;
495 
496  /* Now allocate a buffer for the bits */
497  *ppvBits = HeapAlloc(GetProcessHeap(), 0, pbmi->bmiHeader.biSizeImage);
498  if (*ppvBits == NULL)
499  return FALSE;
500 
501  /* Retrieve the bitmap bits */
502  if (!GetDIBits(hdc, hbmp, 0, pbmi->bmiHeader.biHeight, *ppvBits, pbmi, *puUsage))
503  {
504  HeapFree(GetProcessHeap(), 0, *ppvBits);
505  *ppvBits = NULL;
506  return FALSE;
507  }
508 
509  /* GetDIBits doesn't set biClrUsed, but wine code needs it, so we set it */
510  if (pbmi->bmiHeader.biBitCount <= 8)
511  {
512  pbmi->bmiHeader.biClrUsed = 1 << pbmi->bmiHeader.biBitCount;
513  }
514 
515  return TRUE;
516 }
517 
518 BOOL
519 WINAPI
520 SetVirtualResolution(
521  HDC hdc,
522  DWORD cxVirtualDevicePixel,
523  DWORD cyVirtualDevicePixel,
524  DWORD cxVirtualDeviceMm,
525  DWORD cyVirtualDeviceMm)
526 {
527  return NtGdiSetVirtualResolution(hdc,
528  cxVirtualDevicePixel,
529  cyVirtualDevicePixel,
530  cxVirtualDeviceMm,
531  cyVirtualDeviceMm);
532 }
533 
534 BOOL
535 WINAPI
536 DeleteColorSpace(
537  HCOLORSPACE hcs)
538 {
539  return NtGdiDeleteColorSpace(hcs);
540 }
541 #if 0
542 BOOL
543 WINAPI
544 SetWorldTransformForMetafile(
545  _In_ HDC hdc,
546  _Out_ CONST XFORM *pxform)
547 {
548  if (GDI_HANDLE_GET_TYPE(hdc) == GDILoObjType_LO_METADC16_TYPE)
549  {
550 #if 0
551  //HANDLE_METADC(BOOL, ModifyWorldTransform, FALSE, hdc, pxform, MWT_SET);
552  /* Get the physdev */
553  physdev = GetPhysDev(hdc);
554  if (physdev == NULL)
555  {
556  DPRINT1("Failed to get physdev for meta DC %p\n", hdc);
557  return FALSE;
558  }
559 
560  physdev->funcs->pSetWorldTransform(physdev, pxform);
561 #endif
562  // HACK!!!
563  return TRUE;
564  }
565 
566  return SetWorldTransform(hdc, pxform);
567 }
568 #endif
569 void
570 __cdecl
571 _assert (
572  const char *exp,
573  const char *file,
574  unsigned line)
575 {
576  DbgRaiseAssertionFailure();
577 }
578 
579 /******************************************************************************/
580 
581 static
582 VOID
583 InitBitBltCoords(
584  struct bitblt_coords *coords,
585  HDC hdc,
586  int x,
587  int y,
588  int cx,
589  int cy)
590 {
591  coords->log_x = x;
592  coords->log_y = y;
593  coords->log_width = cx;
594  coords->log_height = cy;
595  coords->layout = GetLayout(hdc);
596 }
597 
598 static
599 PHYSDEV
600 GetPhysDev(
601  HDC hdc)
602 {
603  WINEDC *pWineDc;
604 
605  pWineDc = get_dc_ptr(hdc);
606  if (pWineDc == NULL)
607  {
608  return NULL;
609  }
610 
611  return pWineDc->physDev;
612 }
613 
614 static
615 BOOL
616 DRIVER_PatBlt(
617  _In_ PHYSDEV physdev,
618  _In_ HDC hdc,
619  _In_ INT xLeft,
620  _In_ INT yTop,
621  _In_ INT cx,
622  _In_ INT cy,
623  _In_ DWORD dwRop)
624 {
625  struct bitblt_coords coords;
626 
627  InitBitBltCoords(&coords, hdc, xLeft, yTop, cx, cy);
628 
629  return physdev->funcs->pPatBlt(physdev, &coords, dwRop);
630 }
631 
632 static
633 BOOL
634 DRIVER_StretchBlt(
635  _In_ PHYSDEV physdev,
636  _In_ HDC hdcDst,
637  _In_ INT xDst,
638  _In_ INT yDst,
639  _In_ INT cxDst,
640  _In_ INT cyDst,
641  _In_opt_ HDC hdcSrc,
642  _In_ INT xSrc,
643  _In_ INT ySrc,
644  _In_ INT cxSrc,
645  _In_ INT cySrc,
646  _In_ DWORD dwRop)
647 {
648  struct bitblt_coords coordsDst, coordsSrc;
649  struct gdi_physdev physdevSrc = {0};
650 
651  /* Source cannot be a metafile */
652  if (GDI_HANDLE_GET_TYPE(hdcSrc) != GDILoObjType_LO_DC_TYPE)
653  return FALSE;
654 
655  /* Source physdev uses only hdc and func */
656  physdevSrc.hdc = hdcSrc;
657 
658  InitBitBltCoords(&coordsDst, hdcDst, xDst, yDst, cxDst, cyDst);
659  InitBitBltCoords(&coordsSrc, hdcSrc, xSrc, ySrc, cxSrc, cySrc);
660 
661  return physdev->funcs->pStretchBlt(physdev, &coordsDst, &physdevSrc, &coordsSrc, dwRop);
662 }
663 
664 static
665 BOOL
666 DRIVER_RestoreDC(PHYSDEV physdev, INT level)
667 {
668  WINEDC *pWineDc = get_dc_ptr(physdev->hdc);
669 
670  if (GDI_HANDLE_GET_TYPE(physdev->hdc) == GDILoObjType_LO_ALTDC_TYPE)
671  {
672  /* The Restore DC function needs the save level to be set correctly.
673  Note that wine's level is 0 based, while our's is (like win) 1 based. */
674  pWineDc->saveLevel = GetDCDWord(physdev->hdc, GdiGetEMFRestorDc, 0) - 1;
675 
676  /* Fail if the level is not valid */
677  if ((abs(level) > pWineDc->saveLevel) || (level == 0))
678  return FALSE;
679  }
680 
681  return physdev->funcs->pRestoreDC(physdev,level);
682 }
683 
684 static
685 HFONT
686 DRIVER_SelectFont(PHYSDEV physdev, HFONT hFont, UINT *aa_flags)
687 {
688  WINEDC *pWineDc = get_dc_ptr(physdev->hdc);
689  HFONT hOldFont;
690 
691  if (!physdev->funcs->pSelectFont(physdev, hFont, aa_flags))
692  return 0;
693 
694  hOldFont = pWineDc->hFont;
695  pWineDc->hFont = hFont;
696  return hOldFont;
697 }
698 
699 static
700 HPEN
701 DRIVER_SelectPen(PHYSDEV physdev, HPEN hpen, const struct brush_pattern *pattern)
702 {
703  WINEDC *pWineDc = get_dc_ptr(physdev->hdc);
704  HPEN hOldPen;
705 
706  if (!physdev->funcs->pSelectPen(physdev, hpen, pattern))
707  return 0;
708 
709  hOldPen = pWineDc->hPen;
710  pWineDc->hPen = hpen;
711  return hOldPen;
712 }
713 
714 static
715 HBRUSH
716 DRIVER_SelectBrush(PHYSDEV physdev, HBRUSH hbrush, const struct brush_pattern *pattern)
717 {
718  WINEDC *pWineDc = get_dc_ptr(physdev->hdc);
719  HBRUSH hOldBrush;
720 
721  if (!physdev->funcs->pSelectBrush(physdev, hbrush, pattern))
722  return 0;
723 
724  hOldBrush = pWineDc->hBrush;
725  pWineDc->hBrush = hbrush;
726  return hOldBrush;
727 }
728 
729 static
730 HRGN
731 DRIVER_PathToRegion(PHYSDEV physdev)
732 {
733  DPRINT1("DRIVER_PathToRegion\n");
734  return (HRGN)(ULONG_PTR)physdev->funcs->pAbortPath( physdev );
735 }
736 
737 
738 static
739 DWORD_PTR
740 DRIVER_Dispatch(
741  _In_ PHYSDEV physdev,
742  _In_ DCFUNC eFunction,
743  _In_ va_list argptr)
744 {
745  UINT aa_flags = 0;
746 
747 /* Note that this is a hack that relies on some assumptions regarding the
748  Windows ABI. It relies on the fact that all vararg functions put their
749  parameters on the stack in the correct order. Additionally it relies
750  on the fact that none of the functions we handle here, pass any 64
751  bit arguments on a 32 bit architecture. */
752 #define _va_arg_n(p,t,i) (*(t*)((intptr_t*)(p) + i))
753 
754  switch (eFunction)
755  {
756  case DCFUNC_AbortPath:
757  return physdev->funcs->pAbortPath(physdev);
758  case DCFUNC_Arc:
759  return physdev->funcs->pArc(physdev,
760  _va_arg_n(argptr, INT, 0), // left
761  _va_arg_n(argptr, INT, 1), // top
762  _va_arg_n(argptr, INT, 2), // right
763  _va_arg_n(argptr, INT, 3), // bottom
764  _va_arg_n(argptr, INT, 4), // xstart
765  _va_arg_n(argptr, INT, 5), // ystart
766  _va_arg_n(argptr, INT, 6), // xend
767  _va_arg_n(argptr, INT, 7)); // yend
768  case DCFUNC_BeginPath:
769  return physdev->funcs->pBeginPath(physdev);
770  case DCFUNC_Chord:
771  return physdev->funcs->pChord(physdev,
772  _va_arg_n(argptr, INT, 0),
773  _va_arg_n(argptr, INT, 1),
774  _va_arg_n(argptr, INT, 2),
775  _va_arg_n(argptr, INT, 3),
776  _va_arg_n(argptr, INT, 4),
777  _va_arg_n(argptr, INT, 5),
778  _va_arg_n(argptr, INT, 6),
779  _va_arg_n(argptr, INT, 7));
780  case DCFUNC_CloseFigure:
781  return physdev->funcs->pCloseFigure(physdev);
782  case DCFUNC_Ellipse:
783  return physdev->funcs->pEllipse(physdev,
784  _va_arg_n(argptr, INT, 0),
785  _va_arg_n(argptr, INT, 1),
786  _va_arg_n(argptr, INT, 2),
787  _va_arg_n(argptr, INT, 3));
788  case DCFUNC_EndPath:
789  return physdev->funcs->pEndPath(physdev);
790  case DCFUNC_ExcludeClipRect:
791  return physdev->funcs->pExcludeClipRect(physdev,
792  _va_arg_n(argptr, INT, 0),
793  _va_arg_n(argptr, INT, 1),
794  _va_arg_n(argptr, INT, 2),
795  _va_arg_n(argptr, INT, 3));
796  case DCFUNC_ExtEscape:
797  ASSERT(physdev->funcs->pExtEscape != NULL);
798  return physdev->funcs->pExtEscape(physdev,
799  _va_arg_n(argptr, INT, 0),
800  _va_arg_n(argptr, INT, 1),
801  _va_arg_n(argptr, LPCVOID, 2),
802  _va_arg_n(argptr, INT, 3),
803  _va_arg_n(argptr, LPVOID, 4));
804  case DCFUNC_ExtFloodFill:
805  return physdev->funcs->pExtFloodFill(physdev,
806  _va_arg_n(argptr, INT, 0),
807  _va_arg_n(argptr, INT, 1),
808  _va_arg_n(argptr, COLORREF, 2),
809  _va_arg_n(argptr, UINT, 3));
810  case DCFUNC_ExtSelectClipRgn:
811  return physdev->funcs->pExtSelectClipRgn(physdev,
812  _va_arg_n(argptr, HRGN, 0), // hrgn
813  _va_arg_n(argptr, INT, 1)); // iMode
814  case DCFUNC_ExtTextOut:
815  return physdev->funcs->pExtTextOut(physdev,
816  _va_arg_n(argptr, INT, 0),// x
817  _va_arg_n(argptr, INT, 1),// y
818  _va_arg_n(argptr, UINT, 2),// fuOptions
819  _va_arg_n(argptr, const RECT *, 3),// lprc,
820  _va_arg_n(argptr, LPCWSTR, 4),// lpString,
821  _va_arg_n(argptr, UINT, 5),// cchString,
822  _va_arg_n(argptr, const INT *, 6));// lpDx);
823  case DCFUNC_FillPath:
824  return physdev->funcs->pFillPath(physdev);
825  case DCFUNC_FillRgn:
826  return physdev->funcs->pFillRgn(physdev,
827  _va_arg_n(argptr, HRGN, 0),
828  _va_arg_n(argptr, HBRUSH, 1));
829  case DCFUNC_FlattenPath:
830  return physdev->funcs->pFlattenPath(physdev);
831  case DCFUNC_FrameRgn:
832  return physdev->funcs->pFrameRgn(physdev,
833  _va_arg_n(argptr, HRGN, 0),
834  _va_arg_n(argptr, HBRUSH, 1),
835  _va_arg_n(argptr, INT, 2),
836  _va_arg_n(argptr, INT, 3));
837  case DCFUNC_GetDeviceCaps:
838  return physdev->funcs->pGetDeviceCaps(physdev, va_arg(argptr, INT));
839  case DCFUNC_GdiComment:
840  return physdev->funcs->pGdiComment(physdev,
841  _va_arg_n(argptr, UINT, 0),
842  _va_arg_n(argptr, const BYTE*, 1));
843  case DCFUNC_IntersectClipRect:
844  return physdev->funcs->pIntersectClipRect(physdev,
845  _va_arg_n(argptr, INT, 0),
846  _va_arg_n(argptr, INT, 1),
847  _va_arg_n(argptr, INT, 2),
848  _va_arg_n(argptr, INT, 3));
849  case DCFUNC_InvertRgn:
850  return physdev->funcs->pInvertRgn(physdev,
851  va_arg(argptr, HRGN));
852  case DCFUNC_LineTo:
853  return physdev->funcs->pLineTo(physdev,
854  _va_arg_n(argptr, INT, 0),
855  _va_arg_n(argptr, INT, 1));
856  case DCFUNC_ModifyWorldTransform:
857  return physdev->funcs->pModifyWorldTransform(physdev,
858  _va_arg_n(argptr, const XFORM*, 0),
859  _va_arg_n(argptr, DWORD, 1));
860  case DCFUNC_MoveTo:
861  return physdev->funcs->pMoveTo(physdev,
862  _va_arg_n(argptr, INT, 0),
863  _va_arg_n(argptr, INT, 1));
864  case DCFUNC_OffsetClipRgn:
865  return physdev->funcs->pOffsetClipRgn(physdev,
866  _va_arg_n(argptr, INT, 0), // hrgn
867  _va_arg_n(argptr, INT, 1)); // iMode
868  case DCFUNC_OffsetViewportOrgEx:
869  return physdev->funcs->pOffsetViewportOrgEx(physdev,
870  _va_arg_n(argptr, INT, 0), // X
871  _va_arg_n(argptr, INT, 1), // Y
872  _va_arg_n(argptr, LPPOINT, 2)); // lpPoint
873  case DCFUNC_OffsetWindowOrgEx:
874  return physdev->funcs->pOffsetWindowOrgEx(physdev,
875  _va_arg_n(argptr, INT, 0), // X
876  _va_arg_n(argptr, INT, 1), // Y
877  _va_arg_n(argptr, LPPOINT, 2)); // lpPoint
878  case DCFUNC_PatBlt:
879  return DRIVER_PatBlt(physdev,
880  physdev->hdc,
881  _va_arg_n(argptr, INT, 0),
882  _va_arg_n(argptr, INT, 1),
883  _va_arg_n(argptr, INT, 2),
884  _va_arg_n(argptr, INT, 3),
885  _va_arg_n(argptr, DWORD, 4));
886  case DCFUNC_Pie:
887  return physdev->funcs->pPie(physdev,
888  _va_arg_n(argptr, INT, 0),
889  _va_arg_n(argptr, INT, 1),
890  _va_arg_n(argptr, INT, 2),
891  _va_arg_n(argptr, INT, 3),
892  _va_arg_n(argptr, INT, 4),
893  _va_arg_n(argptr, INT, 5),
894  _va_arg_n(argptr, INT, 6),
895  _va_arg_n(argptr, INT, 7));
896  case DCFUNC_PolyBezier:
897  return physdev->funcs->pPolyBezier(physdev,
898  _va_arg_n(argptr, const POINT*, 0),
899  _va_arg_n(argptr, DWORD, 1));
900  case DCFUNC_PolyBezierTo:
901  return physdev->funcs->pPolyBezierTo(physdev,
902  _va_arg_n(argptr, const POINT*, 0),
903  _va_arg_n(argptr, DWORD, 1));
904  case DCFUNC_PolyDraw:
905  return physdev->funcs->pPolyDraw(physdev,
906  _va_arg_n(argptr, const POINT*, 0),
907  _va_arg_n(argptr, const BYTE*, 1),
908  _va_arg_n(argptr, DWORD, 2));
909  case DCFUNC_Polygon:
910  return physdev->funcs->pPolygon(physdev,
911  _va_arg_n(argptr, const POINT*, 0),
912  _va_arg_n(argptr, INT, 1));
913  case DCFUNC_Polyline:
914  return physdev->funcs->pPolyline(physdev,
915  _va_arg_n(argptr, const POINT*, 0),
916  _va_arg_n(argptr, INT, 1));
917  case DCFUNC_PolylineTo:
918  return physdev->funcs->pPolylineTo(physdev,
919  _va_arg_n(argptr, const POINT*, 0),
920  _va_arg_n(argptr, INT, 1));
921  case DCFUNC_PolyPolygon:
922  return physdev->funcs->pPolyPolygon(physdev,
923  _va_arg_n(argptr, const POINT*, 0),
924  _va_arg_n(argptr, const INT*, 1),
925  _va_arg_n(argptr, DWORD, 2));
926  case DCFUNC_PolyPolyline:
927  return physdev->funcs->pPolyPolyline(physdev,
928  _va_arg_n(argptr, const POINT*, 0),
929  _va_arg_n(argptr, const DWORD*, 1),
930  _va_arg_n(argptr, DWORD, 2));
931  case DCFUNC_RealizePalette:
932  if (GDI_HANDLE_GET_TYPE(physdev->hdc) != GDILoObjType_LO_METADC16_TYPE)
933  {
934  UNIMPLEMENTED;
935  return GDI_ERROR;
936  }
937  return physdev->funcs->pRealizePalette(physdev, NULL, FALSE);
938  case DCFUNC_Rectangle:
939  return physdev->funcs->pRectangle(physdev,
940  _va_arg_n(argptr, INT, 0),
941  _va_arg_n(argptr, INT, 1),
942  _va_arg_n(argptr, INT, 2),
943  _va_arg_n(argptr, INT, 3));
944  case DCFUNC_RestoreDC:
945  return DRIVER_RestoreDC(physdev, va_arg(argptr, INT));
946  case DCFUNC_RoundRect:
947  return physdev->funcs->pRoundRect(physdev,
948  _va_arg_n(argptr, INT, 0),
949  _va_arg_n(argptr, INT, 1),
950  _va_arg_n(argptr, INT, 2),
951  _va_arg_n(argptr, INT, 3),
952  _va_arg_n(argptr, INT, 4),
953  _va_arg_n(argptr, INT, 5));
954 
955  case DCFUNC_SaveDC:
956  return physdev->funcs->pSaveDC(physdev);
957  case DCFUNC_ScaleViewportExtEx:
958  return physdev->funcs->pScaleViewportExtEx(physdev,
959  _va_arg_n(argptr, INT, 0), // xNum
960  _va_arg_n(argptr, INT, 1), // xDenom
961  _va_arg_n(argptr, INT, 2), // yNum
962  _va_arg_n(argptr, INT, 3), // yDenom
963  _va_arg_n(argptr, LPSIZE, 4)); // lpSize
964  case DCFUNC_ScaleWindowExtEx:
965  return physdev->funcs->pScaleWindowExtEx(physdev,
966  _va_arg_n(argptr, INT, 0), // xNum
967  _va_arg_n(argptr, INT, 1), // xDenom
968  _va_arg_n(argptr, INT, 2), // yNum
969  _va_arg_n(argptr, INT, 3), // yDenom
970  _va_arg_n(argptr, LPSIZE, 4)); // lpSize
971  case DCFUNC_SelectBrush:
972  return (DWORD_PTR)DRIVER_SelectBrush(physdev, va_arg(argptr, HBRUSH), NULL);
973  case DCFUNC_SelectClipPath:
974  return physdev->funcs->pSelectClipPath(physdev, va_arg(argptr, INT));
975  case DCFUNC_SelectFont:
976  return (DWORD_PTR)DRIVER_SelectFont(physdev, va_arg(argptr, HFONT), &aa_flags);
977  case DCFUNC_SelectPalette:
978  return (DWORD_PTR)physdev->funcs->pSelectPalette(physdev,
979  _va_arg_n(argptr, HPALETTE, 0),
980  _va_arg_n(argptr, BOOL, 1));
981  case DCFUNC_SelectPen:
982  return (DWORD_PTR)DRIVER_SelectPen(physdev, va_arg(argptr, HPEN), NULL);
983  case DCFUNC_SetDCBrushColor:
984  return physdev->funcs->pSetDCBrushColor(physdev, va_arg(argptr, COLORREF));
985  case DCFUNC_SetDCPenColor:
986  return physdev->funcs->pSetDCPenColor(physdev, va_arg(argptr, COLORREF));
987  case DCFUNC_SetDIBitsToDevice:
988  return physdev->funcs->pSetDIBitsToDevice(physdev,
989  _va_arg_n(argptr, INT, 0),
990  _va_arg_n(argptr, INT, 1),
991  _va_arg_n(argptr, DWORD, 2),
992  _va_arg_n(argptr, DWORD, 3),
993  _va_arg_n(argptr, INT, 4),
994  _va_arg_n(argptr, INT, 5),
995  _va_arg_n(argptr, UINT, 6),
996  _va_arg_n(argptr, UINT, 7),
997  _va_arg_n(argptr, LPCVOID, 8),
998  _va_arg_n(argptr, BITMAPINFO*, 9),
999  _va_arg_n(argptr, UINT, 10));
1000  case DCFUNC_SetBkColor:
1001  return physdev->funcs->pSetBkColor(physdev, va_arg(argptr, COLORREF));
1002  case DCFUNC_SetBkMode:
1003  return physdev->funcs->pSetBkMode(physdev, va_arg(argptr, INT));
1004  case DCFUNC_SetLayout:
1005  // FIXME: MF16 is UNIMPLEMENTED
1006  return physdev->funcs->pSetLayout(physdev,
1007  _va_arg_n(argptr, DWORD, 0));
1008  //case DCFUNC_SetMapMode:
1009  // return physdev->funcs->pSetMapMode(physdev, va_arg(argptr, INT));
1010  case DCFUNC_SetPixel:
1011  return physdev->funcs->pSetPixel(physdev,
1012  _va_arg_n(argptr, INT, 0),
1013  _va_arg_n(argptr, INT, 1),
1014  _va_arg_n(argptr, COLORREF, 2));
1015  case DCFUNC_SetPolyFillMode:
1016  return physdev->funcs->pSetPolyFillMode(physdev, va_arg(argptr, INT));
1017  case DCFUNC_SetROP2:
1018  return physdev->funcs->pSetROP2(physdev, va_arg(argptr, INT));
1019  case DCFUNC_SetStretchBltMode:
1020  return physdev->funcs->pSetStretchBltMode(physdev, va_arg(argptr, INT));
1021  case DCFUNC_SetTextAlign:
1022  return physdev->funcs->pSetTextAlign(physdev, va_arg(argptr, UINT));
1023  case DCFUNC_SetTextCharacterExtra:
1024  return physdev->funcs->pSetTextCharacterExtra(physdev, va_arg(argptr, INT));
1025  case DCFUNC_SetTextColor:
1026  return physdev->funcs->pSetTextColor(physdev, va_arg(argptr, COLORREF));
1027  case DCFUNC_SetTextJustification:
1028  return physdev->funcs->pSetTextJustification(physdev,
1029  _va_arg_n(argptr, INT, 0),
1030  _va_arg_n(argptr, INT, 1));
1031  case DCFUNC_SetViewportExtEx:
1032  return physdev->funcs->pSetViewportExtEx(physdev,
1033  _va_arg_n(argptr, INT, 0), // nXExtent
1034  _va_arg_n(argptr, INT, 1), // nYExtent
1035  _va_arg_n(argptr, LPSIZE, 2)); // lpSize
1036  case DCFUNC_SetViewportOrgEx:
1037  return physdev->funcs->pSetViewportOrgEx(physdev,
1038  _va_arg_n(argptr, INT, 0), // X
1039  _va_arg_n(argptr, INT, 1), // Y
1040  _va_arg_n(argptr, LPPOINT, 2)); // lpPoint
1041  case DCFUNC_SetWindowExtEx:
1042  return physdev->funcs->pSetWindowExtEx(physdev,
1043  _va_arg_n(argptr, INT, 0), // nXExtent
1044  _va_arg_n(argptr, INT, 1), // nYExtent
1045  _va_arg_n(argptr, LPSIZE, 2)); // lpSize
1046  case DCFUNC_SetWindowOrgEx:
1047  return physdev->funcs->pSetWindowOrgEx(physdev,
1048  _va_arg_n(argptr, INT, 0), // X
1049  _va_arg_n(argptr, INT, 1), // Y
1050  _va_arg_n(argptr, LPPOINT, 2)); // lpPoint
1051 
1052  case DCFUNC_SetWorldTransform:
1053  return physdev->funcs->pSetWorldTransform(physdev,
1054  va_arg(argptr, const XFORM*));
1055 
1056  case DCFUNC_StretchBlt:
1057  return DRIVER_StretchBlt(physdev,
1058  physdev->hdc,
1059  _va_arg_n(argptr, INT, 0),
1060  _va_arg_n(argptr, INT, 1),
1061  _va_arg_n(argptr, INT, 2),
1062  _va_arg_n(argptr, INT, 3),
1063  _va_arg_n(argptr, HDC, 4),
1064  _va_arg_n(argptr, INT, 5),
1065  _va_arg_n(argptr, INT, 6),
1066  _va_arg_n(argptr, INT, 7),
1067  _va_arg_n(argptr, INT, 8),
1068  _va_arg_n(argptr, DWORD, 9));
1069  case DCFUNC_StrokeAndFillPath:
1070  return physdev->funcs->pStrokeAndFillPath(physdev);
1071  case DCFUNC_StrokePath:
1072  return physdev->funcs->pStrokePath(physdev);
1073  case DCFUNC_WidenPath:
1074  return physdev->funcs->pWidenPath(physdev);
1075  case DCFUNC_AngleArc:
1076  return physdev->funcs->pAngleArc(physdev,
1077  _va_arg_n(argptr, INT, 0),
1078  _va_arg_n(argptr, INT, 1),
1079  _va_arg_n(argptr, DWORD, 2),
1080  _va_arg_n(argptr, FLOAT, 3),
1081  _va_arg_n(argptr, FLOAT, 4 ));
1082  case DCFUNC_ArcTo:
1083  return physdev->funcs->pArcTo(physdev,
1084  _va_arg_n(argptr, INT, 0),
1085  _va_arg_n(argptr, INT, 1),
1086  _va_arg_n(argptr, INT, 2),
1087  _va_arg_n(argptr, INT, 3),
1088  _va_arg_n(argptr, INT, 4),
1089  _va_arg_n(argptr, INT, 5),
1090  _va_arg_n(argptr, INT, 6),
1091  _va_arg_n(argptr, INT, 7));
1092  case DCFUNC_GradientFill:
1093  return physdev->funcs->pGradientFill(physdev,
1094  _va_arg_n(argptr, TRIVERTEX *, 0),
1095  _va_arg_n(argptr, ULONG, 1),
1096  _va_arg_n(argptr, void *, 2),
1097  _va_arg_n(argptr, ULONG , 3),
1098  _va_arg_n(argptr, ULONG , 4));
1099  case DCFUNC_PathToRegion:
1100  return (DWORD_PTR)DRIVER_PathToRegion(physdev);
1101 
1102  /* These are not implemented in wine */
1103  case DCFUNC_AlphaBlend:
1104  case DCFUNC_MaskBlt:
1105  case DCFUNC_PlgBlt:
1106  case DCFUNC_TransparentBlt:
1107  UNIMPLEMENTED;
1108  return 0;
1109 
1110  default:
1111  __debugbreak();
1112  return 0;
1113  }
1114 }
1115 
1116 BOOL
1117 METADC_Dispatch(
1118  _In_ DCFUNC eFunction,
1119  _Out_ PDWORD_PTR pdwResult,
1120  _In_ DWORD_PTR dwError,
1121  _In_ HDC hdc,
1122  ...)
1123 {
1124  PHYSDEV physdev;
1125  va_list argptr;
1126 
1127  /* Handle only METADC16 and ALTDC */
1128  if ((GDI_HANDLE_GET_TYPE(hdc) != GDILoObjType_LO_ALTDC_TYPE) &&
1129  (GDI_HANDLE_GET_TYPE(hdc) != GDILoObjType_LO_METADC16_TYPE))
1130  {
1131  /* Let the caller handle it */
1132  return FALSE;
1133  }
1134 
1135  physdev = GetPhysDev(hdc);
1136  if (physdev == NULL)
1137  {
1138  SetLastError(ERROR_INVALID_HANDLE);
1139  *pdwResult = dwError;
1140  return TRUE;
1141  }
1142 
1143  i = eFunction;
1144  va_start(argptr, hdc);
1145  *pdwResult = DRIVER_Dispatch(physdev, eFunction, argptr);
1146  va_end(argptr);
1147  i = 0;
1148 
1149  /* Return TRUE to indicate that we want to return from the parent */
1150  return ((GDI_HANDLE_GET_TYPE(hdc) == GDILoObjType_LO_METADC16_TYPE) ||
1151  (*pdwResult == dwError));
1152 }
1153 
1154 BOOL
1155 WINAPI
1156 METADC_GetAndSetDCDWord(
1157  _Out_ DWORD* pdwResult,
1158  _In_ HDC hdc,
1159  _In_ UINT uFunction,
1160  _In_ DWORD dwIn,
1161  _In_ ULONG ulMFId,
1162  _In_ USHORT usMF16Id,
1163  _In_ DWORD dwError)
1164 {
1165  PHYSDEV physdev;
1166 
1167  /* Ignore these, we let wine code handle this */
1168  UNREFERENCED_PARAMETER(ulMFId);
1169  UNREFERENCED_PARAMETER(usMF16Id);
1170 
1171  physdev = GetPhysDev(hdc);
1172  if (physdev == NULL)
1173  {
1174  SetLastError(ERROR_INVALID_HANDLE);
1175  *pdwResult = dwError;
1176  return TRUE;
1177  }
1178 
1179  /* Check the function */
1180  switch (uFunction)
1181  {
1182  case GdiGetSetMapMode:
1183  *pdwResult = physdev->funcs->pSetMapMode(physdev, dwIn);
1184  break;
1185 
1186  case GdiGetSetArcDirection:
1187  if (GDI_HANDLE_GET_TYPE(physdev->hdc) == GDILoObjType_LO_METADC16_TYPE)
1188  *pdwResult = 0;
1189  else
1190  *pdwResult = physdev->funcs->pSetArcDirection(physdev, dwIn);
1191  break;
1192 
1193  case GdiGetSetRelAbs:
1194  if (GDI_HANDLE_GET_TYPE(physdev->hdc) == GDILoObjType_LO_METADC16_TYPE)
1195  *pdwResult = physdev->funcs->pSetRelAbs(physdev, dwIn);
1196  else
1197  {
1198  UNIMPLEMENTED;
1199  *pdwResult = 0;
1200  }
1201  break;
1202 
1203 
1204  default:
1205  __debugbreak();
1206  }
1207 
1208  /* Return TRUE to indicate that we want to return from the parent */
1209  return ((GDI_HANDLE_GET_TYPE(hdc) == GDILoObjType_LO_METADC16_TYPE) ||
1210  (*pdwResult == dwError));
1211 }
1212 
1213 VOID
1214 WINAPI
1215 METADC_DeleteObject(HGDIOBJ hobj)
1216 {
1217  GDILOOBJTYPE eObjectType;
1218  HDC hdc;
1219  PHYSDEV physdev;
1220 
1221  /* Check for one of the types we actually handle here */
1222  eObjectType = GDI_HANDLE_GET_TYPE(hobj);
1223  if ((eObjectType != GDILoObjType_LO_BRUSH_TYPE) &&
1224  (eObjectType != GDILoObjType_LO_PEN_TYPE) &&
1225  (eObjectType != GDILoObjType_LO_EXTPEN_TYPE) &&
1226  (eObjectType != GDILoObjType_LO_PALETTE_TYPE) &&
1227  (eObjectType != GDILoObjType_LO_FONT_TYPE))
1228  {
1229  return;
1230  }
1231 
1232  /* Check if we have a client object link and remove it if it was found.
1233  The link is the HDC that the object was selected into. */
1234  hdc = GdiRemoveClientObjLink(hobj);
1235  if (hdc == NULL)
1236  {
1237  /* The link was not found, so we are not handling this object here */
1238  return;
1239  }
1240 
1241  /* Get the physdev */
1242  physdev = GetPhysDev(hdc);
1243  if (physdev == NULL)
1244  {
1245  /* This happens, when the METADC is already closed, when we delete
1246  the object. Simply ignore it */
1247  DPRINT1("METADC was already closed, cannot delete object. Ignoring.\n");
1248  return;
1249  }
1250 
1251  physdev->funcs->pDeleteObject(physdev, hobj);
1252 }
1253 
1254 BOOL
1255 WINAPI
1256 METADC_DeleteDC(
1257  _In_ HDC hdc)
1258 {
1259  /* Only ALTDCs are supported */
1260  if (GDI_HANDLE_GET_TYPE(hdc) != GDILoObjType_LO_ALTDC_TYPE)
1261  {
1262  DPRINT1("Trying to delete METADC %p\n", hdc);
1263  return FALSE;
1264  }
1265  // FIXME call the driver?
1266  return NtGdiDeleteObjectApp(hdc);
1267 }
1268 
1269 INT
1270 WINAPI
1271 METADC16_Escape(
1272  _In_ HDC hdc,
1273  _In_ INT nEscape,
1274  _In_ INT cbInput,
1275  _In_ LPCSTR lpvInData,
1276  _Out_ LPVOID lpvOutData)
1277 {
1278  DWORD_PTR dwResult;
1279 
1280  /* Do not record MFCOMMENT */
1281  if (nEscape == MFCOMMENT)
1282  {
1283  // HACK required by wine code...
1284  //return 1;
1285  }
1286 
1287  METADC_Dispatch(DCFUNC_ExtEscape,
1288  &dwResult,
1289  SP_ERROR,
1290  hdc,
1291  nEscape,
1292  cbInput,
1293  lpvInData,
1294  lpvOutData);
1295 
1296  return (INT)dwResult;
1297 }
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__kernel_entry W32KAPI BOOL APIENTRY NtGdiSetVirtualResolution(_In_ HDC hdc, _In_ INT cxVirtualDevicePixel, _In_ INT cyVirtualDevicePixel, _In_ INT cxVirtualDeviceMm, _In_ INT cyVirtualDeviceMm)
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Definition: gdi_private.h:58
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Definition: acmsvcex.h:91
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static INT NULL_ExtSelectClipRgn(PHYSDEV dev, HRGN hrgn, INT iMode)
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Definition: ntgdi.h:248
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Definition: precomp.h:8
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Definition: windef.h:191
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_Out_opt_ int * cx
Definition: commctrl.h:570
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Definition: typedefs.h:67
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Definition: retypes.h:1
_TRIVERTEX
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Definition: debug.h:114
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#define CONST
Definition: pedump.c:81
PUINT
unsigned int * PUINT
Definition: ndis.h:50
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static HBRUSH DRIVER_SelectBrush(PHYSDEV physdev, HBRUSH hbrush, const struct brush_pattern *pattern)
Definition: rosglue.c:716
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Definition: rosglue.c:600
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Definition: glext.h:7787
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Definition: dib.c:2760