ReactOS  0.4.13-dev-455-g28ed234
dcutil.c File Reference
#include <win32k.h>
#include <debug.h>
Include dependency graph for dcutil.c:

Go to the source code of this file.

Macros

#define NDEBUG
 

Functions

BOOL FASTCALL GreDPtoLP (HDC hdc, LPPOINT lpPoints, INT nCount)
 
BOOL FASTCALL GreLPtoDP (HDC hdc, LPPOINT lpPoints, INT nCount)
 
int FASTCALL GreGetBkMode (HDC hdc)
 
COLORREF FASTCALL GreGetBkColor (HDC hdc)
 
int FASTCALL GreGetMapMode (HDC hdc)
 
COLORREF FASTCALL GreGetTextColor (HDC hdc)
 
COLORREF FASTCALL IntGdiSetBkColor (HDC hDC, COLORREF color)
 
INT FASTCALL IntGdiSetBkMode (HDC hDC, INT Mode)
 
UINT FASTCALL IntGdiSetTextAlign (HDC hDC, UINT Mode)
 
COLORREF FASTCALL IntGdiSetTextColor (HDC hDC, COLORREF color)
 
COLORREF FASTCALL IntSetDCBrushColor (HDC hdc, COLORREF crColor)
 
BOOL FASTCALL GreSetBrushOrg (HDC hdc, INT x, INT y, LPPOINT pptOut)
 
COLORREF FASTCALL IntSetDCPenColor (HDC hdc, COLORREF crColor)
 
int FASTCALL GreSetStretchBltMode (HDC hDC, int iStretchMode)
 
int FASTCALL GreGetGraphicsMode (HDC hdc)
 
VOID FASTCALL DCU_SetDcUndeletable (HDC hDC)
 
BOOL FASTCALL IntSetDefaultRegion (PDC pdc)
 
BOOL APIENTRY NtGdiCancelDC (HDC hDC)
 
WORD APIENTRY IntGdiSetHookFlags (HDC hDC, WORD Flags)
 
BOOL APIENTRY NtGdiGetDCDword (HDC hDC, UINT u, DWORD *Result)
 
 _Success_ (return !=FALSE)
 
VOID FASTCALL IntUpdateBoundsRect (PDC pdc, PRECTL pRect)
 
DWORD APIENTRY NtGdiGetBoundsRect (IN HDC hdc, OUT LPRECT prc, IN DWORD flags)
 
DWORD APIENTRY NtGdiSetBoundsRect (IN HDC hdc, IN LPRECT prc, IN DWORD flags)
 
ULONG TranslateCOLORREF (PDC pdc, COLORREF crColor)
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 3 of file dcutil.c.

Function Documentation

◆ _Success_()

_Success_ ( return = FALSE)

Definition at line 556 of file dcutil.c.

564 {
565  BOOL Ret = TRUE;
566  PDC pdc;
567  PDC_ATTR pdcattr;
568 
569  DWORD SafeResult = 0;
571 
572  if (!pdwResult)
573  {
575  return FALSE;
576  }
577 
578  pdc = DC_LockDc(hdc);
579  if (!pdc)
580  {
582  return FALSE;
583  }
584  pdcattr = pdc->pdcattr;
585 
586  switch (u)
587  {
588  case GdiGetSetCopyCount:
589  SafeResult = pdc->ulCopyCount;
590  pdc->ulCopyCount = dwIn;
591  break;
592 
593  case GdiGetSetTextAlign:
594  SafeResult = pdcattr->lTextAlign;
595  pdcattr->lTextAlign = dwIn;
596  // pdcattr->flTextAlign = dwIn; // Flags!
597  break;
598 
599  case GdiGetSetRelAbs:
600  SafeResult = pdcattr->lRelAbs;
601  pdcattr->lRelAbs = dwIn;
602  break;
603 
605  SafeResult = pdcattr->lTextExtra;
606  pdcattr->lTextExtra = dwIn;
607  break;
608 
609  case GdiGetSetSelectFont:
610  break;
611 
613  if (dwIn & ~1)
614  {
616  Ret = FALSE;
617  break;
618  }
619  SafeResult = pdcattr->flFontMapper;
620  pdcattr->flFontMapper = dwIn;
621  break;
622 
623  case GdiGetSetMapMode:
624  SafeResult = IntGdiSetMapMode(pdc, dwIn);
625  break;
626 
629  {
631  Ret = FALSE;
632  break;
633  }
634  if (pdcattr->dwLayout & LAYOUT_RTL) // Right to Left
635  {
636  SafeResult = AD_CLOCKWISE - ((pdc->dclevel.flPath & DCPATH_CLOCKWISE) != 0);
637  if (dwIn == AD_CLOCKWISE)
638  {
639  pdc->dclevel.flPath &= ~DCPATH_CLOCKWISE;
640  break;
641  }
642  pdc->dclevel.flPath |= DCPATH_CLOCKWISE;
643  }
644  else // Left to Right
645  {
646  SafeResult = ((pdc->dclevel.flPath & DCPATH_CLOCKWISE) != 0) +
648  if (dwIn == AD_COUNTERCLOCKWISE)
649  {
650  pdc->dclevel.flPath &= ~DCPATH_CLOCKWISE;
651  break;
652  }
653  pdc->dclevel.flPath |= DCPATH_CLOCKWISE;
654  }
655  break;
656 
657  default:
659  Ret = FALSE;
660  break;
661  }
662 
663  if (Ret)
664  {
665  _SEH2_TRY
666  {
667  ProbeForWrite(pdwResult, sizeof(DWORD), 1);
668  *pdwResult = SafeResult;
669  }
671  {
673  }
674  _SEH2_END;
675 
676  if (!NT_SUCCESS(Status))
677  {
679  Ret = FALSE;
680  }
681  }
682 
683  DC_UnlockDc(pdc);
684  return Ret;
685 }
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble * u
Definition: glfuncs.h:240
#define ERROR_INVALID_PARAMETER
Definition: compat.h:91
int APIENTRY IntGdiSetMapMode(PDC dc, int MapMode)
Definition: coord.c:825
#define TRUE
Definition: types.h:120
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define LAYOUT_RTL
Definition: wingdi.h:1353
FLONG flFontMapper
Definition: ntgdihdl.h:313
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
LONG NTSTATUS
Definition: precomp.h:26
LONG lTextExtra
Definition: ntgdihdl.h:323
LONG lRelAbs
Definition: ntgdihdl.h:324
VOID NTAPI ProbeForWrite(IN PVOID Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:143
#define AD_COUNTERCLOCKWISE
Definition: wingdi.h:666
_SEH2_TRY
Definition: create.c:4250
unsigned int BOOL
Definition: ntddk_ex.h:94
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
#define AD_CLOCKWISE
Definition: wingdi.h:667
Definition: polytest.cpp:40
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
unsigned long DWORD
Definition: ntddk_ex.h:95
HDC hdc
Definition: main.c:9
VOID FASTCALL SetLastNtError(NTSTATUS Status)
Definition: error.c:36
Status
Definition: gdiplustypes.h:24
_SEH2_END
Definition: create.c:4424
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
_In_ UINT _In_ DWORD _Out_ DWORD * pdwResult
Definition: ntgdi.h:248
_In_ UINT _In_ DWORD dwIn
Definition: ntgdi.h:248
DWORD dwLayout
Definition: ntgdihdl.h:336
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:6
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:12
return STATUS_SUCCESS
Definition: btrfs.c:2777
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27
LONG lTextAlign
Definition: ntgdihdl.h:322

◆ DCU_SetDcUndeletable()

VOID FASTCALL DCU_SetDcUndeletable ( HDC  hDC)

Definition at line 322 of file dcutil.c.

323 {
324  PDC dc = DC_LockDc(hDC);
325  if (!dc)
326  {
328  return;
329  }
330 
331  dc->fs |= DC_FLAG_PERMANENT;
332  DC_UnlockDc(dc);
333  return;
334 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
HDC dc
Definition: cylfrac.c:34
Definition: polytest.cpp:40
#define DC_FLAG_PERMANENT
Definition: ntgdihdl.h:131
static HDC hDC
Definition: 3dtext.c:33
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by DceAllocDCE().

◆ GreDPtoLP()

BOOL FASTCALL GreDPtoLP ( HDC  hdc,
LPPOINT  lpPoints,
INT  nCount 
)

Definition at line 7 of file dcutil.c.

8 {
9  PDC dc;
10  if (!(dc = DC_LockDc(hdc)))
11  {
13  return FALSE;
14  }
15  IntDPtoLP(dc, lpPoints, nCount);
16  DC_UnlockDc(dc);
17  return TRUE;
18 }
#define IntDPtoLP(pdc, ppt, count)
Definition: coord.h:13
#define TRUE
Definition: types.h:120
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
HDC dc
Definition: cylfrac.c:34
Definition: polytest.cpp:40
HDC hdc
Definition: main.c:9
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by co_UserGetUpdateRect(), and IntDefWindowProc().

◆ GreGetBkColor()

COLORREF FASTCALL GreGetBkColor ( HDC  hdc)

Definition at line 50 of file dcutil.c.

51 {
52  PDC dc;
53  COLORREF crBk;
54  if (!(dc = DC_LockDc(hdc)))
55  {
57  return CLR_INVALID;
58  }
59  crBk = dc->pdcattr->ulBackgroundClr;
60  DC_UnlockDc(dc);
61  return crBk;
62 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
#define CLR_INVALID
Definition: wingdi.h:882
HDC dc
Definition: cylfrac.c:34
Definition: polytest.cpp:40
DWORD COLORREF
Definition: windef.h:285
HDC hdc
Definition: main.c:9
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by MENU_DrawMenuItem().

◆ GreGetBkMode()

int FASTCALL GreGetBkMode ( HDC  hdc)

Definition at line 35 of file dcutil.c.

36 {
37  PDC dc;
38  LONG lBkMode;
39  if (!(dc = DC_LockDc(hdc)))
40  {
42  return CLR_INVALID;
43  }
44  lBkMode = dc->pdcattr->lBkMode;
45  DC_UnlockDc(dc);
46  return lBkMode;
47 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
#define CLR_INVALID
Definition: wingdi.h:882
HDC dc
Definition: cylfrac.c:34
long LONG
Definition: pedump.c:60
Definition: polytest.cpp:40
HDC hdc
Definition: main.c:9
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by MENU_DrawPopupGlyph(), UITOOLS95_DrawFrameCaption(), and UITOOLS95_DrawFrameScroll().

◆ GreGetGraphicsMode()

int FASTCALL GreGetGraphicsMode ( HDC  hdc)

Definition at line 306 of file dcutil.c.

307 {
308  PDC dc;
309  int GraphicsMode;
310  if (!(dc = DC_LockDc(hdc)))
311  {
313  return CLR_INVALID;
314  }
315  GraphicsMode = dc->pdcattr->iGraphicsMode;
316  DC_UnlockDc(dc);
317  return GraphicsMode;
318 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
#define CLR_INVALID
Definition: wingdi.h:882
HDC dc
Definition: cylfrac.c:34
Definition: polytest.cpp:40
HDC hdc
Definition: main.c:9
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by DrawTextExWorker().

◆ GreGetMapMode()

int FASTCALL GreGetMapMode ( HDC  hdc)

Definition at line 65 of file dcutil.c.

66 {
67  PDC dc;
68  INT iMapMode;
69  if (!(dc = DC_LockDc(hdc)))
70  {
72  return CLR_INVALID;
73  }
74  iMapMode = dc->pdcattr->iMapMode;
75  DC_UnlockDc(dc);
76  return iMapMode;
77 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
#define CLR_INVALID
Definition: wingdi.h:882
HDC dc
Definition: cylfrac.c:34
int32_t INT
Definition: typedefs.h:56
Definition: polytest.cpp:40
HDC hdc
Definition: main.c:9
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by DrawFrameControl().

◆ GreGetTextColor()

COLORREF FASTCALL GreGetTextColor ( HDC  hdc)

Definition at line 80 of file dcutil.c.

81 {
82  PDC dc;
83  ULONG ulForegroundClr;
84  if (!(dc = DC_LockDc(hdc)))
85  {
87  return CLR_INVALID;
88  }
89  ulForegroundClr = dc->pdcattr->ulForegroundClr;
90  DC_UnlockDc(dc);
91  return ulForegroundClr;
92 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
#define CLR_INVALID
Definition: wingdi.h:882
HDC dc
Definition: cylfrac.c:34
Definition: polytest.cpp:40
HDC hdc
Definition: main.c:9
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
unsigned int ULONG
Definition: retypes.h:1
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by MENU_DrawMenuItem(), MENU_DrawPopupGlyph(), TEXT_DrawUnderscore(), UITOOLS95_DrawFrameCaption(), and UITOOLS95_DrawFrameScroll().

◆ GreLPtoDP()

BOOL FASTCALL GreLPtoDP ( HDC  hdc,
LPPOINT  lpPoints,
INT  nCount 
)

Definition at line 21 of file dcutil.c.

22 {
23  PDC dc;
24  if (!(dc = DC_LockDc(hdc)))
25  {
27  return FALSE;
28  }
29  IntLPtoDP(dc, lpPoints, nCount);
30  DC_UnlockDc(dc);
31  return TRUE;
32 }
#define TRUE
Definition: types.h:120
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
HDC dc
Definition: cylfrac.c:34
Definition: polytest.cpp:40
#define IntLPtoDP(pdc, ppt, count)
Definition: coord.h:7
HDC hdc
Definition: main.c:9
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

◆ GreSetBrushOrg()

BOOL FASTCALL GreSetBrushOrg ( HDC  hdc,
INT  x,
INT  y,
LPPOINT  pptOut 
)

Definition at line 231 of file dcutil.c.

236 {
237  PDC pdc = DC_LockDc(hdc);
238  if (pdc == NULL)
239  {
241  return FALSE;
242  }
243 
244  if (pptOut != NULL)
245  {
246  *pptOut = pdc->pdcattr->ptlBrushOrigin;
247  }
248 
249  pdc->pdcattr->ptlBrushOrigin.x = x;
250  pdc->pdcattr->ptlBrushOrigin.y = y;
251 
252  DC_vSetBrushOrigin(pdc, x, y);
253 
254  DC_UnlockDc(pdc);
255  return TRUE;
256 }
#define TRUE
Definition: types.h:120
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
smooth NULL
Definition: ftsmooth.c:416
Definition: polytest.cpp:40
HDC hdc
Definition: main.c:9
_In_ UINT _Out_ PPOINTL pptOut
Definition: ntgdi.h:2197
VOID NTAPI DC_vSetBrushOrigin(PDC pdc, LONG x, LONG y)
Definition: dcobjs.c:142
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by _Success_(), and IntFillWindow().

◆ GreSetStretchBltMode()

int FASTCALL GreSetStretchBltMode ( HDC  hDC,
int  iStretchMode 
)

Definition at line 283 of file dcutil.c.

284 {
285  PDC pdc;
286  PDC_ATTR pdcattr;
287  INT oSMode = 0;
288 
289  pdc = DC_LockDc(hDC);
290  if (pdc)
291  {
292  pdcattr = pdc->pdcattr;
293  oSMode = pdcattr->lStretchBltMode;
294  pdcattr->lStretchBltMode = iStretchMode;
295 
296  // Wine returns an error here. We set the default.
297  if ((iStretchMode <= 0) || (iStretchMode > MAXSTRETCHBLTMODE)) iStretchMode = WHITEONBLACK;
298 
299  pdcattr->jStretchBltMode = iStretchMode;
300  DC_UnlockDc(pdc);
301  }
302  return oSMode;
303 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
BYTE jStretchBltMode
Definition: ntgdihdl.h:307
#define MAXSTRETCHBLTMODE
Definition: wingdi.h:955
int32_t INT
Definition: typedefs.h:56
Definition: polytest.cpp:40
static HDC hDC
Definition: 3dtext.c:33
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
LONG lStretchBltMode
Definition: ntgdihdl.h:312
#define WHITEONBLACK
Definition: wingdi.h:952

◆ IntGdiSetBkColor()

COLORREF FASTCALL IntGdiSetBkColor ( HDC  hDC,
COLORREF  color 
)

Definition at line 95 of file dcutil.c.

96 {
97  COLORREF oldColor;
98  PDC dc;
99  PDC_ATTR pdcattr;
100  HBRUSH hBrush;
101 
102  if (!(dc = DC_LockDc(hDC)))
103  {
105  return CLR_INVALID;
106  }
107  pdcattr = dc->pdcattr;
108 
109  oldColor = pdcattr->ulBackgroundClr;
110  pdcattr->ulBackgroundClr = color;
111 
112  if (pdcattr->crBackgroundClr != color)
113  {
114  pdcattr->ulDirty_ |= (DIRTY_BACKGROUND|DIRTY_LINE|DIRTY_FILL); // Clear Flag if set.
115  pdcattr->crBackgroundClr = color;
116  }
117  hBrush = pdcattr->hbrush;
118  DC_UnlockDc(dc);
119  NtGdiSelectBrush(hDC, hBrush);
120  return oldColor;
121 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
HANDLE hbrush
Definition: ntgdihdl.h:292
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
#define CLR_INVALID
Definition: wingdi.h:882
HDC dc
Definition: cylfrac.c:34
#define DIRTY_BACKGROUND
Definition: ntgdihdl.h:148
__kernel_entry W32KAPI HBRUSH APIENTRY NtGdiSelectBrush(_In_ HDC hdc, _In_ HBRUSH hbrush)
ULONG ulBackgroundClr
Definition: ntgdihdl.h:295
GLuint color
Definition: glext.h:6243
ULONG ulDirty_
Definition: ntgdihdl.h:291
COLORREF crBackgroundClr
Definition: ntgdihdl.h:294
Definition: polytest.cpp:40
DWORD COLORREF
Definition: windef.h:285
#define DIRTY_FILL
Definition: ntgdihdl.h:145
static HDC hDC
Definition: 3dtext.c:33
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
#define DIRTY_LINE
Definition: ntgdihdl.h:146
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

◆ IntGdiSetBkMode()

INT FASTCALL IntGdiSetBkMode ( HDC  hDC,
INT  Mode 
)

Definition at line 124 of file dcutil.c.

125 {
126  COLORREF oldMode;
127  PDC dc;
128  PDC_ATTR pdcattr;
129 
130  if (!(dc = DC_LockDc(hDC)))
131  {
133  return CLR_INVALID;
134  }
135  pdcattr = dc->pdcattr;
136  oldMode = pdcattr->lBkMode;
137  pdcattr->jBkMode = Mode;
138  pdcattr->lBkMode = Mode;
139  DC_UnlockDc(dc);
140  return oldMode;
141 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
_In_ ULONG Mode
Definition: hubbusif.h:303
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
#define CLR_INVALID
Definition: wingdi.h:882
HDC dc
Definition: cylfrac.c:34
Definition: polytest.cpp:40
DWORD COLORREF
Definition: windef.h:285
BYTE jBkMode
Definition: ntgdihdl.h:305
static HDC hDC
Definition: 3dtext.c:33
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
LONG lBkMode
Definition: ntgdihdl.h:310
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by IntPaintDesktop(), MENU_DrawMenuItem(), MENU_DrawPopupGlyph(), UITOOLS95_DFC_ButtonCheckRadio(), UITOOLS95_DrawFrameCaption(), UITOOLS95_DrawFrameScroll(), and UserDrawCaptionText().

◆ IntGdiSetHookFlags()

WORD APIENTRY IntGdiSetHookFlags ( HDC  hDC,
WORD  Flags 
)

Definition at line 422 of file dcutil.c.

423 {
424  WORD wRet;
425  DC *dc = DC_LockDc(hDC);
426 
427  if (NULL == dc)
428  {
430  return 0;
431  }
432 
433  wRet = dc->fs & DC_FLAG_DIRTY_RAO; // FIXME: Wrong flag!
434 
435  /* Info in "Undocumented Windows" is slightly confusing. */
436  DPRINT("DC %p, Flags %04x\n", hDC, Flags);
437 
439  {
440  /* hVisRgn has to be updated */
441  dc->fs |= DC_FLAG_DIRTY_RAO;
442  }
443  else if (Flags & DCHF_VALIDATEVISRGN || 0 == Flags)
444  {
445  //dc->fs &= ~DC_FLAG_DIRTY_RAO;
446  }
447 
448  DC_UnlockDc(dc);
449 
450  return wRet;
451 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
HDC dc
Definition: cylfrac.c:34
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170
smooth NULL
Definition: ftsmooth.c:416
void DPRINT(...)
Definition: polytest.cpp:61
Definition: polytest.cpp:40
#define DC_FLAG_DIRTY_RAO
Definition: ntgdihdl.h:132
unsigned short WORD
Definition: ntddk_ex.h:93
static HDC hDC
Definition: 3dtext.c:33
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
#define DCHF_INVALIDATEVISRGN
Definition: gdi_driver.h:266
#define DCHF_VALIDATEVISRGN
Definition: gdi_driver.h:267
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by DceDeleteClipRgn(), DceResetActiveDCEs(), and UserGetDCEx().

◆ IntGdiSetTextAlign()

UINT FASTCALL IntGdiSetTextAlign ( HDC  hDC,
UINT  Mode 
)

Definition at line 145 of file dcutil.c.

147 {
148  UINT prevAlign;
149  DC *dc;
150  PDC_ATTR pdcattr;
151 
152  dc = DC_LockDc(hDC);
153  if (!dc)
154  {
156  return GDI_ERROR;
157  }
158  pdcattr = dc->pdcattr;
159  prevAlign = pdcattr->lTextAlign;
160  pdcattr->lTextAlign = Mode;
161  if (pdcattr->dwLayout & LAYOUT_RTL)
162  {
163  if ((Mode & TA_CENTER) != TA_CENTER) Mode ^= TA_RIGHT;
164  }
165  pdcattr->flTextAlign = Mode & TA_MASK;
166  DC_UnlockDc(dc);
167  return prevAlign;
168 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define LAYOUT_RTL
Definition: wingdi.h:1353
_In_ ULONG Mode
Definition: hubbusif.h:303
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
HDC dc
Definition: cylfrac.c:34
#define TA_RIGHT
Definition: wingdi.h:932
Definition: polytest.cpp:40
#define TA_MASK
Definition: wingdi.h:936
static HDC hDC
Definition: 3dtext.c:33
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
unsigned int UINT
Definition: ndis.h:50
FLONG flTextAlign
Definition: ntgdihdl.h:321
DWORD dwLayout
Definition: ntgdihdl.h:336
#define TA_CENTER
Definition: wingdi.h:930
#define GDI_ERROR
Definition: wingdi.h:1291
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27
LONG lTextAlign
Definition: ntgdihdl.h:322

Referenced by IntPaintDesktop().

◆ IntGdiSetTextColor()

COLORREF FASTCALL IntGdiSetTextColor ( HDC  hDC,
COLORREF  color 
)

Definition at line 172 of file dcutil.c.

174 {
175  COLORREF crOldColor;
176  PDC pdc;
177  PDC_ATTR pdcattr;
178 
179  pdc = DC_LockDc(hDC);
180  if (!pdc)
181  {
183  return CLR_INVALID;
184  }
185  pdcattr = pdc->pdcattr;
186 
187  crOldColor = (COLORREF) pdcattr->ulForegroundClr;
188  pdcattr->ulForegroundClr = (ULONG)color;
189 
190  if (pdcattr->crForegroundClr != color)
191  {
193  pdcattr->crForegroundClr = color;
194  }
195 
196  DC_vUpdateTextBrush(pdc);
197  DC_vUpdateLineBrush(pdc);
198  DC_vUpdateFillBrush(pdc);
199 
200  DC_UnlockDc(pdc);
201 
202  return crOldColor;
203 }
VOID FASTCALL DC_vUpdateLineBrush(PDC pdc)
Definition: dcobjs.c:62
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
#define CLR_INVALID
Definition: wingdi.h:882
GLuint color
Definition: glext.h:6243
ULONG ulDirty_
Definition: ntgdihdl.h:291
VOID FASTCALL DC_vUpdateTextBrush(PDC pdc)
Definition: dcobjs.c:108
Definition: polytest.cpp:40
DWORD COLORREF
Definition: windef.h:285
#define DIRTY_TEXT
Definition: ntgdihdl.h:147
#define DIRTY_FILL
Definition: ntgdihdl.h:145
static HDC hDC
Definition: 3dtext.c:33
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
ULONG ulForegroundClr
Definition: ntgdihdl.h:297
COLORREF crForegroundClr
Definition: ntgdihdl.h:296
unsigned int ULONG
Definition: retypes.h:1
#define DIRTY_LINE
Definition: ntgdihdl.h:146
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27
VOID FASTCALL DC_vUpdateFillBrush(PDC pdc)
Definition: dcobjs.c:16

Referenced by DefWndControlColor(), IntPaintDesktop(), MENU_DrawMenuItem(), MENU_DrawPopupGlyph(), UITOOLS95_DFC_ButtonCheckRadio(), UITOOLS95_DrawFrameCaption(), UITOOLS95_DrawFrameMenu(), UITOOLS95_DrawFrameScroll(), and UserDrawCaptionText().

◆ IntSetDCBrushColor()

COLORREF FASTCALL IntSetDCBrushColor ( HDC  hdc,
COLORREF  crColor 
)

Definition at line 206 of file dcutil.c.

207 {
208  COLORREF OldColor = CLR_INVALID;
209  PDC dc;
210  if (!(dc = DC_LockDc(hdc)))
211  {
213  return CLR_INVALID;
214  }
215  else
216  {
217  OldColor = (COLORREF) dc->pdcattr->ulBrushClr;
218  dc->pdcattr->ulBrushClr = (ULONG) crColor;
219 
220  if ( dc->pdcattr->crBrushClr != crColor )
221  {
222  dc->pdcattr->ulDirty_ |= DIRTY_FILL;
223  dc->pdcattr->crBrushClr = crColor;
224  }
225  }
226  DC_UnlockDc(dc);
227  return OldColor;
228 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
#define CLR_INVALID
Definition: wingdi.h:882
HDC dc
Definition: cylfrac.c:34
Definition: polytest.cpp:40
DWORD COLORREF
Definition: windef.h:285
#define DIRTY_FILL
Definition: ntgdihdl.h:145
HDC hdc
Definition: main.c:9
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
unsigned int ULONG
Definition: retypes.h:1
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by IntDrawDiagEdge().

◆ IntSetDCPenColor()

COLORREF FASTCALL IntSetDCPenColor ( HDC  hdc,
COLORREF  crColor 
)

Definition at line 259 of file dcutil.c.

260 {
261  COLORREF OldColor;
262  PDC dc;
263  if (!(dc = DC_LockDc(hdc)))
264  {
266  return CLR_INVALID;
267  }
268 
269  OldColor = (COLORREF)dc->pdcattr->ulPenClr;
270  dc->pdcattr->ulPenClr = (ULONG)crColor;
271 
272  if (dc->pdcattr->crPenClr != crColor)
273  {
274  dc->pdcattr->ulDirty_ |= DIRTY_LINE;
275  dc->pdcattr->crPenClr = crColor;
276  }
277  DC_UnlockDc(dc);
278  return OldColor;
279 }
#define ERROR_INVALID_PARAMETER
Definition: compat.h:91
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define CLR_INVALID
Definition: wingdi.h:882
HDC dc
Definition: cylfrac.c:34
Definition: polytest.cpp:40
DWORD COLORREF
Definition: windef.h:285
HDC hdc
Definition: main.c:9
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
unsigned int ULONG
Definition: retypes.h:1
#define DIRTY_LINE
Definition: ntgdihdl.h:146
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

Referenced by IntDrawDiagEdge(), IntDrawMenuBarTemp(), IntDrawRectEdge(), MENU_DrawMenuItem(), NC_DoNCPaint(), and UserDrawCaptionBar().

◆ IntSetDefaultRegion()

BOOL FASTCALL IntSetDefaultRegion ( PDC  pdc)

Definition at line 350 of file dcutil.c.

351 {
353  PREGION prgn;
354  RECTL rclWnd, rclClip;
355 
356  IntGdiReleaseRaoRgn(pdc);
357 
358  rclWnd.left = 0;
359  rclWnd.top = 0;
360  rclWnd.right = pdc->dclevel.sizl.cx;
361  rclWnd.bottom = pdc->dclevel.sizl.cy;
362  rclClip = rclWnd;
363 
364  //EngAcquireSemaphoreShared(pdc->ppdev->hsemDevLock);
365  if (pdc->ppdev->flFlags & PDEV_META_DEVICE)
366  {
367  pSurface = pdc->dclevel.pSurface;
368  if (pSurface && pSurface->flags & PDEV_SURFACE)
369  {
370  rclClip.left += pdc->ppdev->ptlOrigion.x;
371  rclClip.top += pdc->ppdev->ptlOrigion.y;
372  rclClip.right += pdc->ppdev->ptlOrigion.x;
373  rclClip.bottom += pdc->ppdev->ptlOrigion.y;
374  }
375  }
376  //EngReleaseSemaphore(pdc->ppdev->hsemDevLock);
377 
378  prgn = pdc->prgnVis;
379 
380  if (prgn && prgn != prgnDefault)
381  {
382  REGION_SetRectRgn( prgn,
383  rclClip.left,
384  rclClip.top,
385  rclClip.right ,
386  rclClip.bottom );
387  }
388  else
389  {
390  prgn = IntSysCreateRectpRgn( rclClip.left,
391  rclClip.top,
392  rclClip.right ,
393  rclClip.bottom );
394  pdc->prgnVis = prgn;
395  }
396 
397  if (prgn)
398  {
399  pdc->ptlDCOrig.x = 0;
400  pdc->ptlDCOrig.y = 0;
401  pdc->erclWindow = rclWnd;
402  pdc->erclClip = rclClip;
403  /* Might be an InitDC or DCE... */
404  pdc->ptlFillOrigin = pdc->dcattr.ptlBrushOrigin;
405  return TRUE;
406  }
407  // No Vis use the Default System Region.
408  pdc->prgnVis = prgnDefault;
409  return FALSE;
410 }
#define TRUE
Definition: types.h:120
long bottom
Definition: polytest.cpp:53
VOID FASTCALL IntGdiReleaseRaoRgn(PDC pDC)
Definition: cliprgn.c:16
long right
Definition: polytest.cpp:53
PREGION FASTCALL IntSysCreateRectpRgn(INT LeftRect, INT TopRect, INT RightRect, INT BottomRect)
Definition: region.c:2429
long top
Definition: polytest.cpp:53
Definition: region.h:7
long left
Definition: polytest.cpp:53
PREGION prgnDefault
Definition: region.c:130
_In_ DD_SURFACE_LOCAL * pSurface
Definition: winddi.h:3481
VOID FASTCALL REGION_SetRectRgn(PREGION rgn, INT LeftRect, INT TopRect, INT RightRect, INT BottomRect)
Definition: region.c:2688

Referenced by GdiSelectVisRgn(), and MakeInfoDC().

◆ IntUpdateBoundsRect()

VOID FASTCALL IntUpdateBoundsRect ( PDC  pdc,
PRECTL  pRect 
)

Definition at line 689 of file dcutil.c.

690 {
691  if (pdc->fs & DC_ACCUM_APP)
692  {
693  RECTL_bUnionRect(&pdc->erclBoundsApp, &pdc->erclBoundsApp, pRect);
694  }
695  if (pdc->fs & DC_ACCUM_WMGR)
696  {
697  RECTL_bUnionRect(&pdc->erclBounds, &pdc->erclBounds, pRect);
698  }
699 }
BOOL FASTCALL RECTL_bUnionRect(_Out_ RECTL *prclDst, _In_ const RECTL *prcl1, _In_ const RECTL *prcl2)
Definition: rect.c:18

Referenced by AddPenLinesBounds(), GreGradientFill(), GreStretchBltMask(), IntExtTextOutW(), IntGdiBitBltRgn(), IntGdiFillRgn(), IntPatBlt(), IntRectangle(), NtGdiAlphaBlend(), NtGdiExtFloodFill(), NtGdiMaskBlt(), NtGdiSetDIBitsToDeviceInternal(), NtGdiSetPixel(), NtGdiStretchDIBitsInternal(), and NtGdiTransparentBlt().

◆ NtGdiCancelDC()

BOOL APIENTRY NtGdiCancelDC ( HDC  hDC)

Definition at line 414 of file dcutil.c.

415 {
417  return FALSE;
418 }
#define UNIMPLEMENTED
Definition: debug.h:114

◆ NtGdiGetBoundsRect()

DWORD APIENTRY NtGdiGetBoundsRect ( IN HDC  hdc,
OUT LPRECT  prc,
IN DWORD  flags 
)

Definition at line 703 of file dcutil.c.

707 {
708  DWORD ret;
709  PDC pdc;
710  RECT rc;
711 
712  /* Lock the DC */
713  if (!(pdc = DC_LockDc(hdc))) return 0;
714 
715  if (!(flags & DCB_WINDOWMGR))
716  {
717  rc = pdc->erclBoundsApp;
718 
719  if (RECTL_bIsEmptyRect(&rc))
720  {
721  rc.left = rc.top = rc.right = rc.bottom = 0;
722  ret = DCB_RESET;
723  }
724  else
725  {
726  RECTL rcRgn;
727  if (pdc->fs & DC_FLAG_DIRTY_RAO) CLIPPING_UpdateGCRegion(pdc);
728  if(!REGION_GetRgnBox(pdc->prgnRao, &rcRgn))
729  {
730  REGION_GetRgnBox(pdc->prgnVis, &rcRgn);
731  }
732  rc.left = max( rc.left, 0 );
733  rc.top = max( rc.top, 0 );
734  rc.right = min( rc.right, rcRgn.right - rcRgn.left );
735  rc.bottom = min( rc.bottom, rcRgn.bottom - rcRgn.top );
736  DPRINT("Rao dc %p r %d b %d\n",pdc,rcRgn.right - rcRgn.left, rcRgn.bottom - rcRgn.top);
737  DPRINT("rc l %d t %d\n",rc.left,rc.top);
738  DPRINT(" r %d b %d\n",rc.right,rc.bottom);
739  ret = DCB_SET;
740  }
741  IntDPtoLP( pdc, &rc, 2 );
742  DPRINT("rc1 l %d t %d\n",rc.left,rc.top);
743  DPRINT(" r %d b %d\n",rc.right,rc.bottom);
744  }
745  else
746  {
747  rc = pdc->erclBounds;
748  ret = DCB_SET;
749  }
750 
751  /* Copy the rect to the caller */
752  _SEH2_TRY
753  {
754  ProbeForWrite(prc, sizeof(RECT), 1);
755  *prc = rc;
756  }
758  {
759  ret = 0;
760  }
761  _SEH2_END;
762 
763  if (flags & DCB_RESET)
764  {
765  if (!(flags & DCB_WINDOWMGR))
766  {
767  pdc->erclBoundsApp.left = pdc->erclBoundsApp.top = INT_MAX;
768  pdc->erclBoundsApp.right = pdc->erclBoundsApp.bottom = INT_MIN;
769  }
770  else
771  {
772  pdc->erclBounds.left = pdc->erclBounds.top = INT_MAX;
773  pdc->erclBounds.right = pdc->erclBounds.bottom = INT_MIN;
774  }
775  }
776 
777  DC_UnlockDc(pdc);
778  return ret;
779 }
#define IntDPtoLP(pdc, ppt, count)
Definition: coord.h:13
#define max(a, b)
Definition: svc.c:63
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define INT_MAX
Definition: limits.h:40
LONG top
Definition: windef.h:292
long bottom
Definition: polytest.cpp:53
#define DCB_WINDOWMGR
Definition: ntgdityp.h:243
LONG left
Definition: windef.h:291
LONG right
Definition: windef.h:293
VOID NTAPI ProbeForWrite(IN PVOID Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:143
_SEH2_TRY
Definition: create.c:4250
long right
Definition: polytest.cpp:53
long top
Definition: polytest.cpp:53
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
void DPRINT(...)
Definition: polytest.cpp:61
long left
Definition: polytest.cpp:53
Definition: polytest.cpp:40
#define DC_FLAG_DIRTY_RAO
Definition: ntgdihdl.h:132
VOID FASTCALL CLIPPING_UpdateGCRegion(PDC pDC)
Definition: cliprgn.c:771
unsigned long DWORD
Definition: ntddk_ex.h:95
GLbitfield flags
Definition: glext.h:7161
int ret
HDC hdc
Definition: main.c:9
#define DCB_SET
Definition: wingdi.h:687
#define INT_MIN
Definition: limits.h:39
_SEH2_END
Definition: create.c:4424
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
#define DCB_RESET
Definition: wingdi.h:686
#define min(a, b)
Definition: monoChain.cc:55
FORCEINLINE BOOL RECTL_bIsEmptyRect(_In_ const RECTL *prcl)
Definition: rect.h:44
LONG bottom
Definition: windef.h:294
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:6
INT FASTCALL REGION_GetRgnBox(PREGION Rgn, PRECTL pRect)
Definition: region.c:2565
_Out_ LPRECT prc
Definition: ntgdi.h:1658

Referenced by GetBoundsRect(), and GetBoundsRectAlt().

◆ NtGdiGetDCDword()

BOOL APIENTRY NtGdiGetDCDword ( HDC  hDC,
UINT  u,
DWORD Result 
)

Definition at line 456 of file dcutil.c.

460 {
461  BOOL Ret = TRUE;
462  PDC pdc;
463  PDC_ATTR pdcattr;
464 
465  DWORD SafeResult = 0;
467 
468  if (!Result)
469  {
471  return FALSE;
472  }
473 
474  pdc = DC_LockDc(hDC);
475  if (!pdc)
476  {
478  return FALSE;
479  }
480  pdcattr = pdc->pdcattr;
481 
482  switch (u)
483  {
484  case GdiGetJournal:
485  break;
486 
487  case GdiGetRelAbs:
488  SafeResult = pdcattr->lRelAbs;
489  break;
490 
491  case GdiGetBreakExtra:
492  SafeResult = pdcattr->lBreakExtra;
493  break;
494 
495  case GdiGerCharBreak:
496  SafeResult = pdcattr->cBreak;
497  break;
498 
499  case GdiGetArcDirection:
500  if (pdcattr->dwLayout & LAYOUT_RTL)
501  SafeResult = AD_CLOCKWISE - ((pdc->dclevel.flPath & DCPATH_CLOCKWISE) != 0);
502  else
503  SafeResult = ((pdc->dclevel.flPath & DCPATH_CLOCKWISE) != 0) + AD_COUNTERCLOCKWISE;
504  break;
505 
506  case GdiGetEMFRestorDc:
507  SafeResult = pdc->dclevel.lSaveDepth;
508  break;
509 
511  SafeResult = IntGetFontLanguageInfo(pdc);
512  break;
513 
514  case GdiGetIsMemDc:
515  SafeResult = pdc->dctype;
516  break;
517 
518  case GdiGetMapMode:
519  SafeResult = pdcattr->iMapMode;
520  break;
521 
522  case GdiGetTextCharExtra:
523  SafeResult = pdcattr->lTextExtra;
524  break;
525 
526  default:
528  Ret = FALSE;
529  break;
530  }
531 
532  if (Ret)
533  {
534  _SEH2_TRY
535  {
536  ProbeForWrite(Result, sizeof(DWORD), 1);
537  *Result = SafeResult;
538  }
540  {
542  }
543  _SEH2_END;
544 
545  if (!NT_SUCCESS(Status))
546  {
548  Ret = FALSE;
549  }
550  }
551 
552  DC_UnlockDc(pdc);
553  return Ret;
554 }
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble * u
Definition: glfuncs.h:240
#define ERROR_INVALID_PARAMETER
Definition: compat.h:91
#define TRUE
Definition: types.h:120
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define LAYOUT_RTL
Definition: wingdi.h:1353
LONG lBreakExtra
Definition: ntgdihdl.h:325
DWORD FASTCALL IntGetFontLanguageInfo(PDC Dc)
Definition: font.c:371
#define ERROR_INVALID_HANDLE
Definition: compat.h:88
LONG NTSTATUS
Definition: precomp.h:26
INT iMapMode
Definition: ntgdihdl.h:335
LONG lTextExtra
Definition: ntgdihdl.h:323
LONG lRelAbs
Definition: ntgdihdl.h:324
VOID NTAPI ProbeForWrite(IN PVOID Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:143
#define AD_COUNTERCLOCKWISE
Definition: wingdi.h:666
_SEH2_TRY
Definition: create.c:4250
unsigned int BOOL
Definition: ntddk_ex.h:94
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
_At_(*)(_In_ PWSK_CLIENT Client, _In_opt_ PUNICODE_STRING NodeName, _In_opt_ PUNICODE_STRING ServiceName, _In_opt_ ULONG NameSpace, _In_opt_ GUID *Provider, _In_opt_ PADDRINFOEXW Hints, _Outptr_ PADDRINFOEXW *Result, _In_opt_ PEPROCESS OwningProcess, _In_opt_ PETHREAD OwningThread, _Inout_ PIRP Irp Result)(Mem)) NTSTATUS(WSKAPI *PFN_WSK_GET_ADDRESS_INFO
Definition: wsk.h:426
#define AD_CLOCKWISE
Definition: wingdi.h:667
Definition: polytest.cpp:40
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
unsigned long DWORD
Definition: ntddk_ex.h:95
LONG cBreak
Definition: ntgdihdl.h:326
VOID FASTCALL SetLastNtError(NTSTATUS Status)
Definition: error.c:36
Status
Definition: gdiplustypes.h:24
static HDC hDC
Definition: 3dtext.c:33
_SEH2_END
Definition: create.c:4424
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
DWORD dwLayout
Definition: ntgdihdl.h:336
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:6
#define _SEH2_GetExceptionCode()
Definition: pseh2_64.h:12
return STATUS_SUCCESS
Definition: btrfs.c:2777
ENGAPI VOID APIENTRY EngSetLastError(_In_ ULONG iError)
Definition: error.c:27

◆ NtGdiSetBoundsRect()

DWORD APIENTRY NtGdiSetBoundsRect ( IN HDC  hdc,
IN LPRECT  prc,
IN DWORD  flags 
)

Definition at line 783 of file dcutil.c.

787 {
788  DWORD ret;
789  PDC pdc;
790  RECTL rcl;
791 
792  /* Verify arguments */
793  if ((flags & DCB_ENABLE) && (flags & DCB_DISABLE)) return 0;
794 
795  /* Lock the DC */
796  if (!(pdc = DC_LockDc(hdc))) return 0;
797 
798  /* Get the return value */
799  ret = DCB_RESET; /* we don't have device-specific bounds */
800  ret = (pdc->fs & (DC_ACCUM_APP|DC_ACCUM_WMGR) ? DCB_ENABLE : DCB_DISABLE) |
801  (RECTL_bIsEmptyRect(&pdc->erclBoundsApp) ? ret & DCB_SET : DCB_SET );
802  ret |= (flags & DCB_WINDOWMGR);
803 
804  if (flags & DCB_RESET)
805  {
806  if (!(flags & DCB_WINDOWMGR))
807  {
808  pdc->erclBoundsApp.left = pdc->erclBoundsApp.top = INT_MAX;
809  pdc->erclBoundsApp.right = pdc->erclBoundsApp.bottom = INT_MIN;
810  }
811  else
812  {
813  pdc->erclBounds.left = pdc->erclBounds.top = INT_MAX;
814  pdc->erclBounds.right = pdc->erclBounds.bottom = INT_MIN;
815  }
816  }
817 
818  if (flags & DCB_ACCUMULATE && prc != NULL)
819  {
820  /* Capture the rect */
821  _SEH2_TRY
822  {
823  ProbeForRead(prc, sizeof(RECT), 1);
824  rcl = *prc;
825  }
827  {
828  DC_UnlockDc(pdc);
829  _SEH2_YIELD(return 0;)
830  }
831  _SEH2_END;
832 
834 
835  if (!(flags & DCB_WINDOWMGR))
836  {
837  IntLPtoDP( pdc, (POINT *)&rcl, 2 );
838  RECTL_bUnionRect(&pdc->erclBoundsApp, &pdc->erclBoundsApp, &rcl);
839  }
840  else
841  RECTL_bUnionRect(&pdc->erclBounds, &pdc->erclBounds, &rcl);
842  }
843 
844  if (flags & DCB_ENABLE)
845  {
846  if (!(flags & DCB_WINDOWMGR))
847  pdc->fs |= DC_ACCUM_APP;
848  else
849  pdc->fs |= DC_ACCUM_WMGR;
850  }
851  if (flags & DCB_DISABLE)
852  {
853  if (!(flags & DCB_WINDOWMGR))
854  pdc->fs &= ~DC_ACCUM_APP;
855  else
856  pdc->fs &= ~DC_ACCUM_WMGR;
857  }
858  DC_UnlockDc(pdc);
859  return ret;
860 }
FORCEINLINE PDC DC_LockDc(HDC hdc)
Definition: dc.h:219
#define INT_MAX
Definition: limits.h:40
#define DCB_DISABLE
Definition: wingdi.h:684
#define DCB_WINDOWMGR
Definition: ntgdityp.h:243
#define DCB_ENABLE
Definition: wingdi.h:685
_SEH2_TRY
Definition: create.c:4250
#define EXCEPTION_EXECUTE_HANDLER
Definition: excpt.h:85
smooth NULL
Definition: ftsmooth.c:416
Definition: polytest.cpp:40
#define _SEH2_YIELD(STMT_)
Definition: pseh2_64.h:8
BOOL FASTCALL RECTL_bUnionRect(_Out_ RECTL *prclDst, _In_ const RECTL *prcl1, _In_ const RECTL *prcl2)
Definition: rect.c:18
unsigned long DWORD
Definition: ntddk_ex.h:95
GLbitfield flags
Definition: glext.h:7161
#define IntLPtoDP(pdc, ppt, count)
Definition: coord.h:7
int ret
VOID NTAPI ProbeForRead(IN CONST VOID *Address, IN SIZE_T Length, IN ULONG Alignment)
Definition: exintrin.c:102
HDC hdc
Definition: main.c:9
#define DCB_SET
Definition: wingdi.h:687
#define INT_MIN
Definition: limits.h:39
_SEH2_END
Definition: create.c:4424
FORCEINLINE VOID DC_UnlockDc(PDC pdc)
Definition: dc.h:237
#define DCB_RESET
Definition: wingdi.h:686
FORCEINLINE BOOL RECTL_bIsEmptyRect(_In_ const RECTL *prcl)
Definition: rect.h:44
#define _SEH2_EXCEPT(...)
Definition: pseh2_64.h:6
#define DCB_ACCUMULATE
Definition: wingdi.h:688
_Out_ LPRECT prc
Definition: ntgdi.h:1658
VOID FASTCALL RECTL_vMakeWellOrdered(_Inout_ RECTL *prcl)
Definition: rect.c:81

◆ TranslateCOLORREF()

ULONG TranslateCOLORREF ( PDC  pdc,
COLORREF  crColor 
)

Definition at line 864 of file dcutil.c.

865 {
866  PSURFACE psurfDC;
867  PPALETTE ppalDC;
868  ULONG index, ulColor, iBitmapFormat;
869  EXLATEOBJ exlo;
870 
871  /* Get the DC surface */
872  psurfDC = pdc->dclevel.pSurface;
873 
874  /* If no surface is selected, use the default bitmap */
875  if (!psurfDC)
876  psurfDC = psurfDefaultBitmap;
877 
878  /* Check what color type this is */
879  switch (crColor >> 24)
880  {
881  case 0x00: /* RGB color */
882  break;
883 
884  case 0x01: /* PALETTEINDEX */
885  index = crColor & 0xFFFFFF;
886  ppalDC = pdc->dclevel.ppal;
887  if (index >= ppalDC->NumColors) index = 0;
888 
889  /* Get the RGB value */
890  crColor = PALETTE_ulGetRGBColorFromIndex(ppalDC, index);
891  break;
892 
893  case 0x02: /* PALETTERGB */
894 
895  if (pdc->dclevel.hpal != StockObjects[DEFAULT_PALETTE])
896  {
897  /* First find the nearest index in the dc palette */
898  ppalDC = pdc->dclevel.ppal;
899  index = PALETTE_ulGetNearestIndex(ppalDC, crColor & 0xFFFFFF);
900 
901  /* Get the RGB value */
902  crColor = PALETTE_ulGetRGBColorFromIndex(ppalDC, index);
903  }
904  else
905  {
906  /* Use the pure color */
907  crColor = crColor & 0x00FFFFFF;
908  }
909  break;
910 
911  case 0x10: /* DIBINDEX */
912  /* Mask the value to match the target bpp */
913  iBitmapFormat = psurfDC->SurfObj.iBitmapFormat;
914  if (iBitmapFormat == BMF_1BPP) index = crColor & 0x1;
915  else if (iBitmapFormat == BMF_4BPP) index = crColor & 0xf;
916  else if (iBitmapFormat == BMF_8BPP) index = crColor & 0xFF;
917  else if (iBitmapFormat == BMF_16BPP) index = crColor & 0xFFFF;
918  else index = crColor & 0xFFFFFF;
919  return index;
920 
921  default:
922  DPRINT("Unsupported color type %u passed\n", crColor >> 24);
923  crColor &= 0xFFFFFF;
924  }
925 
926  /* Initialize an XLATEOBJ from RGB to the target surface */
927  EXLATEOBJ_vInitialize(&exlo, &gpalRGB, psurfDC->ppal, 0xFFFFFF, 0, 0);
928 
929  /* Translate the color to the target format */
930  ulColor = XLATEOBJ_iXlate(&exlo.xlo, crColor);
931 
932  /* Cleanup the XLATEOBJ */
933  EXLATEOBJ_vCleanup(&exlo);
934 
935  return ulColor;
936 }
_Notnull_ PSURFACE psurfDefaultBitmap
Definition: dclife.c:17
struct _PALETTE *const ppal
Definition: surface.h:11
ULONG iBitmapFormat
Definition: winddi.h:1215
XLATEOBJ xlo
Definition: xlateobj.h:21
VOID NTAPI EXLATEOBJ_vInitialize(_Out_ PEXLATEOBJ pexlo, _In_opt_ PALETTE *ppalSrc, _In_opt_ PALETTE *ppalDst, _In_ COLORREF crSrcBackColor, _In_ COLORREF crDstBackColor, _In_ COLORREF crDstForeColor)
Definition: xlateobj.c:358
HGDIOBJ StockObjects[]
Definition: stockobj.c:100
SURFOBJ SurfObj
Definition: surface.h:8
Definition: xlate.c:8
void DPRINT(...)
Definition: polytest.cpp:61
GLuint index
Definition: glext.h:6031
VOID NTAPI EXLATEOBJ_vCleanup(_Inout_ PEXLATEOBJ pexlo)
Definition: xlateobj.c:649
#define BMF_16BPP
Definition: winddi.h:358
#define DEFAULT_PALETTE
Definition: wingdi.h:912
FORCEINLINE ULONG PALETTE_ulGetRGBColorFromIndex(PPALETTE ppal, ULONG ulIndex)
Definition: palette.h:142
Definition: xlate.c:9
ULONG NTAPI PALETTE_ulGetNearestIndex(PALETTE *ppal, ULONG ulColor)
Definition: palette.c:309
#define index(s, c)
Definition: various.h:29
ULONG NumColors
Definition: palette.h:41
unsigned int ULONG
Definition: retypes.h:1
PALETTE gpalRGB
Definition: palette.c:17
ENGAPI ULONG APIENTRY XLATEOBJ_iXlate(_In_ XLATEOBJ *pxlo, _In_ ULONG iColor)
Definition: xlateobj.c:664
Definition: xlate.c:10

Referenced by NtGdiGetNearestColor(), and NtGdiSetPixel().