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svn path=/trunk/; revision=13870
This commit is contained in:
Gé van Geldorp 2005-03-07 22:24:33 +00:00
parent 8399d9c123
commit 49bf05dfb5
13 changed files with 366 additions and 97 deletions
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3
reactos/include/win32k/dc.h
View file

@ -104,6 +104,7 @@ typedef struct _DC
XLATEOBJ *XlatePen;
INT saveLevel;
BOOL IsIC;
WIN_DC_INFO w;
} DC, *PDC;
@ -136,6 +137,8 @@ typedef struct
DEVINFO DevInfo;
DRIVER_FUNCTIONS DriverFunctions;
PFILE_OBJECT VideoFileObject;
BOOLEAN PreparedDriver;
ULONG DisplayNumber;
GDIPOINTER Pointer;

3
reactos/subsys/win32k/include/intgdi.h
View file

@ -130,7 +130,8 @@ HDC FASTCALL
IntGdiCreateDC(PUNICODE_STRING Driver,
PUNICODE_STRING Device,
PUNICODE_STRING Output,
CONST PDEVMODEW InitData);
CONST PDEVMODEW InitData,
BOOL CreateAsIC);
COLORREF FASTCALL
IntGetDCColor(HDC hDC, ULONG Object);

32
reactos/subsys/win32k/ntuser/metric.c
View file

@ -42,7 +42,6 @@ NtUserGetSystemMetrics(ULONG Index)
{
NTSTATUS Status;
PWINSTATION_OBJECT WinStaObject;
PWINDOW_OBJECT DesktopWindow;
ULONG Width, Height, Result;
Result = 0;
@ -156,19 +155,26 @@ NtUserGetSystemMetrics(ULONG Index)
return(27);
case SM_CXSCREEN:
case SM_CYSCREEN:
DesktopWindow = IntGetWindowObject(IntGetDesktopWindow());
if (NULL != DesktopWindow)
{
Width = DesktopWindow->WindowRect.right;
Height = DesktopWindow->WindowRect.bottom;
}
else
{
Width = 640;
Height = 480;
}
IntReleaseWindowObject(DesktopWindow);
{
HDC ScreenDCHandle;
PDC ScreenDC;
Width = 640;
Height = 480;
ScreenDCHandle = IntGdiCreateDC(NULL, NULL, NULL, NULL, TRUE);
if (NULL != ScreenDCHandle)
{
ScreenDC = DC_LockDc(ScreenDCHandle);
if (NULL != ScreenDC)
{
Width = ScreenDC->DMW.dmPelsWidth;
Height = ScreenDC->DMW.dmPelsHeight;
DC_UnlockDc(ScreenDCHandle);
}
NtGdiDeleteDC(ScreenDCHandle);
}
return SM_CXSCREEN == Index ? Width : Height;
}
case SM_CXSIZE:
case SM_CYSIZE:
return(18);

2
reactos/subsys/win32k/ntuser/windc.c
View file

@ -132,7 +132,7 @@ DceAllocDCE(HWND hWnd, DCE_TYPE Type)
/* No real locking, just get the pointer */
DCEOBJ_UnlockDCE(DceHandle);
Dce->Self = DceHandle;
Dce->hDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL);
Dce->hDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, FALSE);
if (NULL == defaultDCstate)
{
defaultDCstate = NtGdiGetDCState(Dce->hDC);

2
reactos/subsys/win32k/ntuser/winsta.c
View file

@ -189,7 +189,7 @@ IntInitializeDesktopGraphics(VOID)
return FALSE;
}
RtlInitUnicodeString(&DriverName, L"DISPLAY");
ScreenDeviceContext = IntGdiCreateDC(&DriverName, NULL, NULL, NULL);
ScreenDeviceContext = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, FALSE);
if (NULL == ScreenDeviceContext)
{
IntDestroyPrimarySurface();

47
reactos/subsys/win32k/objects/bitmaps.c
View file

@ -59,6 +59,12 @@ NtGdiBitBlt(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (DCDest->IsIC)
{
DC_UnlockDc(hDCDest);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if (UsesSource)
{
@ -72,6 +78,13 @@ NtGdiBitBlt(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (DCSrc->IsIC)
{
DC_UnlockDc(hDCSrc);
DC_UnlockDc(hDCDest);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
}
else
{
@ -258,6 +271,12 @@ NtGdiTransparentBlt(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (DCDest->IsIC)
{
DC_UnlockDc(hdcDst);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if((hdcDst != hdcSrc) && !(DCSrc = DC_LockDc(hdcSrc)))
{
@ -270,6 +289,16 @@ NtGdiTransparentBlt(
{
DCSrc = DCDest;
}
if (DCSrc->IsIC)
{
DC_UnlockDc(hdcSrc);
if(hdcDst != hdcSrc)
{
DC_UnlockDc(hdcDst);
}
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
/* Offset positions */
xDst += DCDest->w.DCOrgX;
@ -575,6 +604,11 @@ NtGdiGetPixel(HDC hDC, INT XPos, INT YPos)
SetLastWin32Error(ERROR_INVALID_HANDLE);
return Result;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
return Result;
}
XPos += dc->w.DCOrgX;
YPos += dc->w.DCOrgY;
if ( IN_RECT(dc->CombinedClip->rclBounds,XPos,YPos) )
@ -1039,6 +1073,12 @@ NtGdiStretchBlt(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (DCDest->IsIC)
{
DC_UnlockDc(hDCDest);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if (UsesSource)
{
@ -1052,6 +1092,13 @@ NtGdiStretchBlt(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (DCSrc->IsIC)
{
DC_UnlockDc(hDCSrc);
DC_UnlockDc(hDCDest);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
}
else
{

12
reactos/subsys/win32k/objects/brush.c
View file

@ -266,6 +266,12 @@ IntGdiPolyPatBlt(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
for (r = pRects, i = 0; i < cRects; i++)
{
@ -466,6 +472,12 @@ NtGdiPatBlt(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
BrushObj = BRUSHOBJ_LockBrush(dc->w.hBrush);
if (BrushObj == NULL)

235
reactos/subsys/win32k/objects/dc.c
View file

@ -136,7 +136,7 @@ NtGdiCreateCompatableDC(HDC hDC)
if (hDC == NULL)
{
RtlInitUnicodeString(&DriverName, L"DISPLAY");
DisplayDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL);
DisplayDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, TRUE);
if (NULL == DisplayDC)
{
return NULL;
@ -169,6 +169,7 @@ NtGdiCreateCompatableDC(HDC hDC)
/* Copy information from original DC to new DC */
NewDC->hSelf = hNewDC;
NewDC->IsIC = FALSE;
NewDC->PDev = OrigDC->PDev;
NewDC->DMW = OrigDC->DMW;
@ -454,19 +455,16 @@ SetupDevMode(PDEVMODEW DevMode, ULONG DisplayNumber)
return Valid;
}
BOOL FASTCALL
IntCreatePrimarySurface()
static BOOL FASTCALL
IntPrepareDriver()
{
PGD_ENABLEDRIVER GDEnableDriver;
DRVENABLEDATA DED;
SURFOBJ *SurfObj;
SIZEL SurfSize;
UNICODE_STRING DriverFileNames;
PWSTR CurrentName;
BOOL GotDriver;
BOOL DoDefault;
ULONG DisplayNumber;
RECTL SurfaceRect;
for (DisplayNumber = 0; ; DisplayNumber++)
{
@ -488,7 +486,6 @@ IntCreatePrimarySurface()
if (!FindDriverFileNames(&DriverFileNames, DisplayNumber))
{
DPRINT1("FindDriverFileNames failed\n");
/* return FALSE; */
continue;
}
@ -543,7 +540,6 @@ IntCreatePrimarySurface()
{
ObDereferenceObject(PrimarySurface.VideoFileObject);
DPRINT1("No suitable DDI driver found\n");
/* return FALSE; */
continue;
}
@ -608,7 +604,6 @@ IntCreatePrimarySurface()
ObDereferenceObject(PrimarySurface.VideoFileObject);
DPRINT1("DrvEnablePDEV with default parameters failed\n");
DPRINT1("Perhaps DDI driver doesn't match miniport driver?\n");
/* return FALSE; */
continue;
}
}
@ -623,7 +618,7 @@ IntCreatePrimarySurface()
DPRINT("Adjusting GDIInfo.ulLogPixelsY\n");
PrimarySurface.GDIInfo.ulLogPixelsY = 96;
}
PrimarySurface.Pointer.Exclude.right = -1;
DPRINT("calling completePDev\n");
@ -637,43 +632,66 @@ IntCreatePrimarySurface()
DRIVER_ReferenceDriver(L"DISPLAY");
DPRINT("calling EnableSurface\n");
PrimarySurface.PreparedDriver = TRUE;
PrimarySurface.DisplayNumber = DisplayNumber;
/* Enable the drawing surface */
PrimarySurface.Handle =
PrimarySurface.DriverFunctions.EnableSurface(PrimarySurface.PDev);
if (NULL == PrimarySurface.Handle)
{
/* PrimarySurface.DriverFunctions.AssertMode(PrimarySurface.PDev, FALSE);*/
PrimarySurface.DriverFunctions.DisablePDEV(PrimarySurface.PDev);
ObDereferenceObject(PrimarySurface.VideoFileObject);
DPRINT1("DrvEnableSurface failed\n");
/* return FALSE; */
continue;
}
/* attach monitor */
IntAttachMonitor(&PrimarySurface, DisplayNumber);
SurfObj = EngLockSurface((HSURF)PrimarySurface.Handle);
SurfObj->dhpdev = PrimarySurface.PDev;
SurfSize = SurfObj->sizlBitmap;
SurfSize = SurfObj->sizlBitmap;
SurfaceRect.left = SurfaceRect.top = 0;
SurfaceRect.right = SurfObj->sizlBitmap.cx;
SurfaceRect.bottom = SurfObj->sizlBitmap.cy;
/* FIXME - why does EngEraseSurface() sometimes crash?
EngEraseSurface(SurfObj, &SurfaceRect, 0); */
/* Put the pointer in the center of the screen */
GDIDEV(SurfObj)->Pointer.Pos.x = (SurfaceRect.right - SurfaceRect.left) / 2;
GDIDEV(SurfObj)->Pointer.Pos.y = (SurfaceRect.bottom - SurfaceRect.top) / 2;
EngUnlockSurface(SurfObj);
IntShowDesktop(IntGetActiveDesktop(), SurfSize.cx, SurfSize.cy);
break;
return TRUE;
}
return FALSE;
}
static BOOL FASTCALL
IntPrepareDriverIfNeeded()
{
return (PrimarySurface.PreparedDriver ? TRUE : IntPrepareDriver());
}
BOOL FASTCALL
IntCreatePrimarySurface()
{
SIZEL SurfSize;
RECTL SurfaceRect;
SURFOBJ *SurfObj;
if (! IntPrepareDriverIfNeeded())
{
return FALSE;
}
DPRINT("calling EnableSurface\n");
/* Enable the drawing surface */
PrimarySurface.Handle =
PrimarySurface.DriverFunctions.EnableSurface(PrimarySurface.PDev);
if (NULL == PrimarySurface.Handle)
{
/* PrimarySurface.DriverFunctions.AssertMode(PrimarySurface.PDev, FALSE);*/
PrimarySurface.DriverFunctions.DisablePDEV(PrimarySurface.PDev);
ObDereferenceObject(PrimarySurface.VideoFileObject);
DPRINT1("DrvEnableSurface failed\n");
return FALSE;
}
/* attach monitor */
IntAttachMonitor(&PrimarySurface, PrimarySurface.DisplayNumber);
SurfObj = EngLockSurface((HSURF)PrimarySurface.Handle);
SurfObj->dhpdev = PrimarySurface.PDev;
SurfSize = SurfObj->sizlBitmap;
SurfSize = SurfObj->sizlBitmap;
SurfaceRect.left = SurfaceRect.top = 0;
SurfaceRect.right = SurfObj->sizlBitmap.cx;
SurfaceRect.bottom = SurfObj->sizlBitmap.cy;
/* FIXME - why does EngEraseSurface() sometimes crash?
EngEraseSurface(SurfObj, &SurfaceRect, 0); */
/* Put the pointer in the center of the screen */
GDIDEV(SurfObj)->Pointer.Pos.x = (SurfaceRect.right - SurfaceRect.left) / 2;
GDIDEV(SurfObj)->Pointer.Pos.y = (SurfaceRect.bottom - SurfaceRect.top) / 2;
EngUnlockSurface(SurfObj);
IntShowDesktop(IntGetActiveDesktop(), SurfSize.cx, SurfSize.cy);
return TRUE;
}
@ -694,6 +712,7 @@ IntDestroyPrimarySurface()
PrimarySurface.DriverFunctions.AssertMode(PrimarySurface.PDev, FALSE);
PrimarySurface.DriverFunctions.DisableSurface(PrimarySurface.PDev);
PrimarySurface.DriverFunctions.DisablePDEV(PrimarySurface.PDev);
PrimarySurface.PreparedDriver = FALSE;
DceEmptyCache();
@ -704,7 +723,8 @@ HDC FASTCALL
IntGdiCreateDC(PUNICODE_STRING Driver,
PUNICODE_STRING Device,
PUNICODE_STRING Output,
CONST PDEVMODEW InitData)
CONST PDEVMODEW InitData,
BOOL CreateAsIC)
{
HDC hNewDC;
PDC NewDC;
@ -714,10 +734,18 @@ IntGdiCreateDC(PUNICODE_STRING Driver,
UNICODE_STRING StdDriver;
RtlInitUnicodeString(&StdDriver, L"DISPLAY");
if (NULL == Driver || 0 == RtlCompareUnicodeString(Driver, &StdDriver, TRUE))
{
if (! IntGraphicsCheck(TRUE))
if (CreateAsIC)
{
if (! IntPrepareDriverIfNeeded())
{
DPRINT1("Unable to prepare graphics driver, returning NULL ic\n");
return NULL;
}
}
else if (! IntGraphicsCheck(TRUE))
{
DPRINT1("Unable to initialize graphics, returning NULL dc\n");
return NULL;
@ -750,6 +778,7 @@ IntGdiCreateDC(PUNICODE_STRING Driver,
return NULL;
}
NewDC->IsIC = CreateAsIC;
NewDC->DMW = PrimarySurface.DMW;
NewDC->DevInfo = &PrimarySurface.DevInfo;
NewDC->GDIInfo = &PrimarySurface.GDIInfo;
@ -763,43 +792,46 @@ IntGdiCreateDC(PUNICODE_STRING Driver,
NewDC->DMW.dmSize = sizeof(NewDC->DMW);
NewDC->DMW.dmFields = 0x000fc000;
/* FIXME: get mode selection information from somewhere */
NewDC->DMW.dmLogPixels = 96;
SurfObj = EngLockSurface((HSURF)PrimarySurface.Handle);
if ( !SurfObj )
{
DC_UnlockDc ( hNewDC );
DC_FreeDC ( hNewDC) ;
return NULL;
}
NewDC->DMW.dmBitsPerPel = BitsPerFormat(SurfObj->iBitmapFormat);
NewDC->DMW.dmPelsWidth = SurfObj->sizlBitmap.cx;
NewDC->DMW.dmPelsHeight = SurfObj->sizlBitmap.cy;
NewDC->DMW.dmDisplayFlags = 0;
NewDC->DMW.dmDisplayFrequency = 0;
NewDC->w.bitsPerPixel = NewDC->DMW.dmBitsPerPel; // FIXME: set this here??
NewDC->w.hPalette = NewDC->DevInfo->hpalDefault;
NewDC->w.ROPmode = R2_COPYPEN;
DPRINT("Bits per pel: %u\n", NewDC->w.bitsPerPixel);
if (! CreateAsIC)
{
SurfObj = EngLockSurface((HSURF)PrimarySurface.Handle);
if ( !SurfObj )
{
DC_UnlockDc ( hNewDC );
DC_FreeDC ( hNewDC) ;
return NULL;
}
ASSERT(NewDC->DMW.dmBitsPerPel == BitsPerFormat(SurfObj->iBitmapFormat));
ASSERT(NewDC->DMW.dmPelsWidth == SurfObj->sizlBitmap.cx);
ASSERT(NewDC->DMW.dmPelsHeight == SurfObj->sizlBitmap.cy);
NewDC->w.hPalette = NewDC->DevInfo->hpalDefault;
NewDC->w.ROPmode = R2_COPYPEN;
DC_UnlockDc( hNewDC );
DC_UnlockDc( hNewDC );
hVisRgn = NtGdiCreateRectRgn(0, 0, SurfObj->sizlBitmap.cx,
SurfObj->sizlBitmap.cy);
NtGdiSelectVisRgn(hNewDC, hVisRgn);
NtGdiDeleteObject(hVisRgn);
hVisRgn = NtGdiCreateRectRgn(0, 0, SurfObj->sizlBitmap.cx,
SurfObj->sizlBitmap.cy);
NtGdiSelectVisRgn(hNewDC, hVisRgn);
NtGdiDeleteObject(hVisRgn);
/* Initialize the DC state */
DC_InitDC(hNewDC);
NtGdiSetTextColor(hNewDC, RGB(0, 0, 0));
NtGdiSetTextAlign(hNewDC, TA_TOP);
NtGdiSetBkColor(hNewDC, RGB(255, 255, 255));
NtGdiSetBkMode(hNewDC, OPAQUE);
/* Initialize the DC state */
DC_InitDC(hNewDC);
NtGdiSetTextColor(hNewDC, RGB(0, 0, 0));
NtGdiSetTextAlign(hNewDC, TA_TOP);
NtGdiSetBkColor(hNewDC, RGB(255, 255, 255));
NtGdiSetBkMode(hNewDC, OPAQUE);
EngUnlockSurface(SurfObj);
EngUnlockSurface(SurfObj);
}
else
{
DC_UnlockDc( hNewDC );
}
return hNewDC;
}
@ -847,7 +879,7 @@ NtGdiCreateDC(PUNICODE_STRING Driver,
}
}
Ret = IntGdiCreateDC(&SafeDriver, &SafeDevice, NULL, &SafeInitData);
Ret = IntGdiCreateDC(&SafeDriver, &SafeDevice, NULL, &SafeInitData, FALSE);
return Ret;
}
@ -856,10 +888,50 @@ HDC STDCALL
NtGdiCreateIC(PUNICODE_STRING Driver,
PUNICODE_STRING Device,
PUNICODE_STRING Output,
CONST PDEVMODEW DevMode)
CONST PDEVMODEW InitData)
{
/* FIXME: this should probably do something else... */
return NtGdiCreateDC(Driver, Device, Output, DevMode);
UNICODE_STRING SafeDriver, SafeDevice;
DEVMODEW SafeInitData;
HDC Ret;
NTSTATUS Status;
if(InitData)
{
Status = MmCopyFromCaller(&SafeInitData, InitData, sizeof(DEVMODEW));
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
return NULL;
}
/* FIXME - InitData can have some more bytes! */
}
if(Driver)
{
Status = IntSafeCopyUnicodeString(&SafeDriver, Driver);
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
return NULL;
}
}
if(Device)
{
Status = IntSafeCopyUnicodeString(&SafeDevice, Device);
if(!NT_SUCCESS(Status))
{
RtlFreeUnicodeString(&SafeDriver);
SetLastNtError(Status);
return NULL;
}
}
Ret = IntGdiCreateDC(NULL == Driver ? NULL : &SafeDriver,
NULL == Device ? NULL : &SafeDevice, NULL,
NULL == InitData ? NULL : &SafeInitData, TRUE);
return Ret;
}
BOOL STDCALL
@ -1144,6 +1216,7 @@ NtGdiGetDCState(HDC hDC)
newdc->hSelf = hnewdc;
newdc->saveLevel = 0;
newdc->IsIC = dc->IsIC;
#if 0
PATH_InitGdiPath( &newdc->w.path );

20
reactos/subsys/win32k/objects/dib.c
View file

@ -27,6 +27,11 @@ NtGdiSetDIBColorTable(HDC hDC, UINT StartIndex, UINT Entries, CONST RGBQUAD *Col
PBITMAPOBJ BitmapObj;
if (!(dc = DC_LockDc(hDC))) return 0;
if (dc->IsIC)
{
DC_UnlockDc(hDC);
return 0;
}
BitmapObj = BITMAPOBJ_LockBitmap(dc->w.hBitmap);
if (BitmapObj == NULL)
@ -73,6 +78,11 @@ NtGdiGetDIBColorTable(HDC hDC, UINT StartIndex, UINT Entries, RGBQUAD *Colors)
PBITMAPOBJ BitmapObj;
if (!(dc = DC_LockDc(hDC))) return 0;
if (dc->IsIC)
{
DC_UnlockDc(hDC);
return 0;
}
BitmapObj = BITMAPOBJ_LockBitmap(dc->w.hBitmap);
if (BitmapObj == NULL)
@ -264,6 +274,11 @@ NtGdiSetDIBits(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return 0;
}
if (Dc->IsIC)
{
DC_UnlockDc(hDC);
return 0;
}
Ret = IntSetDIBits(Dc, hBitmap, StartScan, ScanLines, Bits, bmi, ColorUse);
@ -325,6 +340,11 @@ NtGdiGetDIBits(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return 0;
}
if (Dc->IsIC)
{
DC_UnlockDc(hDC);
return 0;
}
hSourcePalette = Dc->w.hPalette;
/* FIXME: This is incorrect. hDestPalette should be something other. */
hDestPalette = Dc->DevInfo->hpalDefault;

42
reactos/subsys/win32k/objects/fillshap.c
View file

@ -237,6 +237,12 @@ NtGdiEllipse(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
FillBrush = BRUSHOBJ_LockBrush(dc->w.hBrush);
if (NULL == FillBrush)
@ -664,6 +670,12 @@ NtGdiPie(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
FillBrushObj = BRUSHOBJ_LockBrush(dc->w.hBrush);
if (NULL == FillBrushObj)
@ -844,6 +856,12 @@ NtGdiPolygon(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
else
{
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
Safept = ExAllocatePoolWithTag(PagedPool, sizeof(POINT) * Count, TAG_SHAPE);
if(!Safept)
SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
@ -883,6 +901,12 @@ NtGdiPolyPolygon(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if(Count > 0)
{
@ -1061,6 +1085,12 @@ NtGdiRectangle(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
ret = IntRectangle ( dc, LeftRect, TopRect, RightRect, BottomRect );
DC_UnlockDc ( hDC );
@ -1358,6 +1388,12 @@ NtGdiRoundRect(
DPRINT1("NtGdiRoundRect() - hDC is invalid\n");
SetLastWin32Error(ERROR_INVALID_HANDLE);
}
else if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
ret = TRUE;
}
else
{
ret = IntRoundRect ( dc, LeftRect, TopRect, RightRect, BottomRect, Width, Height );
@ -1490,6 +1526,12 @@ NtGdiGradientFill(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hdc);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if(!pVertex || !uVertex || !pMesh || !uMesh)
{
DC_UnlockDc(hdc);

54
reactos/subsys/win32k/objects/line.c
View file

@ -368,6 +368,12 @@ NtGdiArc(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
Ret = IntGdiArc(dc,
LeftRect,
@ -404,6 +410,12 @@ NtGdiArcTo(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
// Line from current position to starting point of arc
if ( !IntGdiLineTo(dc, XRadial1, YRadial1) )
@ -466,6 +478,12 @@ NtGdiLineTo(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
Ret = IntGdiLineTo(dc, XEnd, YEnd);
@ -491,6 +509,12 @@ NtGdiMoveToEx(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if(Point)
{
@ -526,6 +550,12 @@ NtGdiPolyBezier(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if(Count > 0)
{
@ -577,6 +607,12 @@ NtGdiPolyBezierTo(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if(Count > 0)
{
@ -639,6 +675,12 @@ NtGdiPolyline(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if(Count >= 2)
{
@ -690,6 +732,12 @@ NtGdiPolylineTo(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if(Count > 0)
{
@ -743,6 +791,12 @@ NtGdiPolyPolyline(HDC hDC,
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if(Count > 0)
{

5
reactos/subsys/win32k/objects/print.c
View file

@ -158,6 +158,11 @@ NtGdiExtEscape(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return -1;
}
if ( pDC->IsIC )
{
DC_UnlockDc(hDC);
return 0;
}
if ( InSize && UnsafeInData )
{

6
reactos/subsys/win32k/objects/text.c
View file

@ -1534,6 +1534,12 @@ NtGdiExtTextOut(
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->IsIC)
{
DC_UnlockDc(hDC);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if (NULL != UnsafeDx && Count > 0)
{