reactos/dll/win32/gdi32/objects/dc.c
Amine Khaldi c424146e2c Create a branch for cmake bringup.
svn path=/branches/cmake-bringup/; revision=48236
2010-07-24 18:52:44 +00:00

1623 lines
33 KiB
C

#include "precomp.h"
#define NDEBUG
#include <debug.h>
HGDIOBJ stock_objects[NB_STOCK_OBJECTS]; // temp location.
HDC
FASTCALL
IntCreateDICW ( LPCWSTR lpwszDriver,
LPCWSTR lpwszDevice,
LPCWSTR lpwszOutput,
PDEVMODEW lpInitData,
ULONG iType )
{
UNICODE_STRING Device, Output;
HDC hDC = NULL;
BOOL Display = FALSE, Default = TRUE;
ULONG UMdhpdev = 0;
HANDLE hspool = NULL;
if ( !ghSpooler && !LoadTheSpoolerDrv())
{
DPRINT1("WinSpooler.Drv Did not load!\n");
}
else
{
DPRINT("WinSpooler.Drv Loaded! hMod -> 0x%x\n", ghSpooler);
}
if ((!lpwszDevice) && (!lpwszDriver))
{
Default = FALSE; // Ask Win32k to set Default device.
Display = TRUE; // Most likely to be DISPLAY.
}
else
{
if ((lpwszDevice) && (wcslen(lpwszDevice) != 0)) // First
{
if (!_wcsnicmp(lpwszDevice, L"\\\\.\\DISPLAY",11)) Display = TRUE;
RtlInitUnicodeString(&Device, lpwszDevice);
}
else
{
if (lpwszDriver) // Second
{
if ((!_wcsnicmp(lpwszDriver, L"DISPLAY",7)) ||
(!_wcsnicmp(lpwszDriver, L"\\\\.\\DISPLAY",11))) Display = TRUE;
RtlInitUnicodeString(&Device, lpwszDriver);
}
}
}
if (lpwszOutput) RtlInitUnicodeString(&Output, lpwszOutput);
if (!Display)
{
//Handle Print device or something else.
DPRINT1("Not a DISPLAY device! %wZ\n", &Device);
}
hDC = NtGdiOpenDCW( (Default ? &Device : NULL),
(PDEVMODEW) lpInitData,
(lpwszOutput ? &Output : NULL),
iType, // DCW 0 and ICW 1.
Display,
hspool,
(PVOID) NULL, // NULL for now.
(PVOID) &UMdhpdev );
#if 0
// Handle something other than a normal dc object.
if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
{
PDC_ATTR Dc_Attr;
PLDC pLDC;
GdiGetHandleUserData((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr);
pLDC = LocalAlloc(LMEM_ZEROINIT, sizeof(LDC));
Dc_Attr->pvLDC = pLDC;
pLDC->hDC = hDC;
pLDC->iType = LDC_LDC; // 1 (init) local DC, 2 EMF LDC
DbgPrint("DC_ATTR Allocated -> 0x%x\n",Dc_Attr);
}
#endif
return hDC;
}
/*
* @implemented
*/
HDC
WINAPI
CreateCompatibleDC ( HDC hdc)
{
HDC rhDC;
// PDC_ATTR Dc_Attr;
rhDC = NtGdiCreateCompatibleDC(hdc);
#if 0
if ( hdc && rhDC)
{
if (GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr))
{
if ( Dc_Attr->pvLIcm ) IcmCompatibleDC(rhDC, hdc, Dc_Attr);
}
}
#endif
return rhDC;
}
/*
* @implemented
*/
HDC
WINAPI
CreateDCA (
LPCSTR lpszDriver,
LPCSTR lpszDevice,
LPCSTR lpszOutput,
CONST DEVMODEA * lpdvmInit
)
{
ANSI_STRING DriverA, DeviceA, OutputA;
UNICODE_STRING DriverU, DeviceU, OutputU;
LPDEVMODEW dvmInitW = NULL;
HDC hDC;
/*
* If needed, convert to Unicode
* any string parameter.
*/
if (NULL != lpszDriver)
{
RtlInitAnsiString(&DriverA, (LPSTR)lpszDriver);
RtlAnsiStringToUnicodeString(&DriverU, &DriverA, TRUE);
} else
DriverU.Buffer = NULL;
if (NULL != lpszDevice)
{
RtlInitAnsiString(&DeviceA, (LPSTR)lpszDevice);
RtlAnsiStringToUnicodeString(&DeviceU, &DeviceA, TRUE);
} else
DeviceU.Buffer = NULL;
if (NULL != lpszOutput)
{
RtlInitAnsiString(&OutputA, (LPSTR)lpszOutput);
RtlAnsiStringToUnicodeString(&OutputU, &OutputA, TRUE);
} else
OutputU.Buffer = NULL;
if ( lpdvmInit )
dvmInitW = GdiConvertToDevmodeW((LPDEVMODEA)lpdvmInit);
hDC = IntCreateDICW ( DriverU.Buffer,
DeviceU.Buffer,
OutputU.Buffer,
lpdvmInit ? dvmInitW : NULL,
0 );
HEAP_free (dvmInitW);
/*
* Free Unicode parameters.
*/
RtlFreeUnicodeString(&DriverU);
RtlFreeUnicodeString(&DeviceU);
RtlFreeUnicodeString(&OutputU);
/*
* Return the possible DC handle.
*/
return hDC;
}
/*
* @implemented
*/
HDC
WINAPI
CreateDCW (
LPCWSTR lpwszDriver,
LPCWSTR lpwszDevice,
LPCWSTR lpwszOutput,
CONST DEVMODEW *lpInitData
)
{
return IntCreateDICW ( lpwszDriver,
lpwszDevice,
lpwszOutput,
(PDEVMODEW) lpInitData,
0 );
}
/*
* @implemented
*/
HDC
WINAPI
CreateICW(
LPCWSTR lpszDriver,
LPCWSTR lpszDevice,
LPCWSTR lpszOutput,
CONST DEVMODEW *lpdvmInit
)
{
return IntCreateDICW ( lpszDriver,
lpszDevice,
lpszOutput,
(PDEVMODEW) lpdvmInit,
1 );
}
/*
* @implemented
*/
HDC
WINAPI
CreateICA(
LPCSTR lpszDriver,
LPCSTR lpszDevice,
LPCSTR lpszOutput,
CONST DEVMODEA *lpdvmInit
)
{
NTSTATUS Status;
LPWSTR lpszDriverW, lpszDeviceW, lpszOutputW;
LPDEVMODEW dvmInitW = NULL;
HDC rc = 0;
Status = HEAP_strdupA2W ( &lpszDriverW, lpszDriver );
if (!NT_SUCCESS (Status))
SetLastError (RtlNtStatusToDosError(Status));
else
{
Status = HEAP_strdupA2W ( &lpszDeviceW, lpszDevice );
if (!NT_SUCCESS (Status))
SetLastError (RtlNtStatusToDosError(Status));
else
{
Status = HEAP_strdupA2W ( &lpszOutputW, lpszOutput );
if (!NT_SUCCESS (Status))
SetLastError (RtlNtStatusToDosError(Status));
else
{
if ( lpdvmInit )
dvmInitW = GdiConvertToDevmodeW((LPDEVMODEA)lpdvmInit);
rc = IntCreateDICW ( lpszDriverW,
lpszDeviceW,
lpszOutputW,
lpdvmInit ? dvmInitW : NULL,
1 );
HEAP_free (dvmInitW);
HEAP_free ( lpszOutputW );
}
HEAP_free ( lpszDeviceW );
}
HEAP_free ( lpszDriverW );
}
return rc;
}
/*
* @implemented
*/
BOOL
WINAPI
DeleteDC(HDC hDC)
{
BOOL Ret = TRUE;
PLDC pLDC = NULL;
HANDLE hPrinter = NULL;
ULONG hType = GDI_HANDLE_GET_TYPE(hDC);
pLDC = GdiGetLDC(hDC);
if (hType != GDILoObjType_LO_DC_TYPE)
{
if ( !pLDC || hType == GDILoObjType_LO_METADC16_TYPE)
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (pLDC->Flags & LDC_INIT_DOCUMENT) AbortDoc(hDC);
if (pLDC->hPrinter)
{
DocumentEventEx(NULL, pLDC->hPrinter, hDC, DOCUMENTEVENT_DELETEDC, 0, NULL, 0, NULL);
hPrinter = pLDC->hPrinter;
pLDC->hPrinter = NULL;
}
}
Ret = NtGdiDeleteObjectApp(hDC);
if (Ret && pLDC )
{
DPRINT1("Delete the Local DC structure\n");
LocalFree( pLDC );
}
if (hPrinter) fpClosePrinter(hPrinter);
return Ret;
}
/*
* @implemented
*/
BOOL
WINAPI
DeleteObject(HGDIOBJ hObject)
{
UINT Type = 0;
/* From Wine: DeleteObject does not SetLastError() on a null object */
if(!hObject) return FALSE;
if (0 != ((DWORD) hObject & GDI_HANDLE_STOCK_MASK))
{ // Relax! This is a normal return!
DPRINT("Trying to delete system object 0x%x\n", hObject);
return TRUE;
}
// If you dont own it?! Get OUT!
if(!GdiIsHandleValid(hObject)) return FALSE;
Type = GDI_HANDLE_GET_TYPE(hObject);
if ((Type == GDI_OBJECT_TYPE_METAFILE) ||
(Type == GDI_OBJECT_TYPE_ENHMETAFILE))
return FALSE;
switch (Type)
{
case GDI_OBJECT_TYPE_DC:
return DeleteDC((HDC) hObject);
case GDI_OBJECT_TYPE_COLORSPACE:
return NtGdiDeleteColorSpace((HCOLORSPACE) hObject);
case GDI_OBJECT_TYPE_REGION:
return DeleteRegion((HRGN) hObject);
#if 0
case GDI_OBJECT_TYPE_METADC:
return MFDRV_DeleteObject( hObject );
case GDI_OBJECT_TYPE_EMF:
{
PLDC pLDC = GdiGetLDC(hObject);
if ( !pLDC ) return FALSE;
return EMFDRV_DeleteObject( hObject );
}
#endif
case GDI_OBJECT_TYPE_FONT:
break;
case GDI_OBJECT_TYPE_BRUSH:
case GDI_OBJECT_TYPE_EXTPEN:
case GDI_OBJECT_TYPE_PEN:
{
PBRUSH_ATTR Brh_Attr;
PTEB pTeb;
if ((!GdiGetHandleUserData(hObject, (DWORD)Type, (PVOID) &Brh_Attr)) ||
(Brh_Attr == NULL) ) break;
pTeb = NtCurrentTeb();
if (pTeb->Win32ThreadInfo == NULL) break;
if ((pTeb->GdiTebBatch.Offset + sizeof(GDIBSOBJECT)) <= GDIBATCHBUFSIZE)
{
PGDIBSOBJECT pgO = (PGDIBSOBJECT)(&pTeb->GdiTebBatch.Buffer[0] +
pTeb->GdiTebBatch.Offset);
pgO->gbHdr.Cmd = GdiBCDelObj;
pgO->gbHdr.Size = sizeof(GDIBSOBJECT);
pgO->hgdiobj = hObject;
pTeb->GdiTebBatch.Offset += sizeof(GDIBSOBJECT);
pTeb->GdiBatchCount++;
if (pTeb->GdiBatchCount >= GDI_BatchLimit) NtGdiFlush();
return TRUE;
}
break;
}
case GDI_OBJECT_TYPE_BITMAP:
default:
break;
}
return NtGdiDeleteObjectApp(hObject);
}
INT
WINAPI
GetArcDirection( HDC hdc )
{
return GetDCDWord( hdc, GdiGetArcDirection, 0);
}
INT
WINAPI
SetArcDirection( HDC hdc, INT nDirection )
{
return GetAndSetDCDWord( hdc, GdiGetSetArcDirection, nDirection, 0, 0, 0 );
}
HGDIOBJ
WINAPI
GetDCObject( HDC hDC, INT iType)
{
if((iType == GDI_OBJECT_TYPE_BRUSH) ||
(iType == GDI_OBJECT_TYPE_EXTPEN)||
(iType == GDI_OBJECT_TYPE_PEN) ||
(iType == GDI_OBJECT_TYPE_COLORSPACE))
{
HGDIOBJ hGO = NULL;
PDC_ATTR Dc_Attr;
if (!hDC) return hGO;
if (!GdiGetHandleUserData((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return NULL;
switch (iType)
{
case GDI_OBJECT_TYPE_BRUSH:
hGO = Dc_Attr->hbrush;
break;
case GDI_OBJECT_TYPE_EXTPEN:
case GDI_OBJECT_TYPE_PEN:
hGO = Dc_Attr->hpen;
break;
case GDI_OBJECT_TYPE_COLORSPACE:
hGO = Dc_Attr->hColorSpace;
break;
}
return hGO;
}
return NtGdiGetDCObject( hDC, iType );
}
/*
* @implemented
*
*/
HGDIOBJ
WINAPI
GetCurrentObject(HDC hdc,
UINT uObjectType)
{
switch(uObjectType)
{
case OBJ_EXTPEN:
case OBJ_PEN:
uObjectType = GDI_OBJECT_TYPE_PEN;
break;
case OBJ_BRUSH:
uObjectType = GDI_OBJECT_TYPE_BRUSH;
break;
case OBJ_PAL:
uObjectType = GDI_OBJECT_TYPE_PALETTE;
break;
case OBJ_FONT:
uObjectType = GDI_OBJECT_TYPE_FONT;
break;
case OBJ_BITMAP:
uObjectType = GDI_OBJECT_TYPE_BITMAP;
break;
case OBJ_COLORSPACE:
uObjectType = GDI_OBJECT_TYPE_COLORSPACE;
break;
/* tests show that OBJ_REGION is explicitly ignored */
case OBJ_REGION:
return NULL;
/* the SDK only mentions those above */
default:
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
return GetDCObject(hdc, uObjectType);
}
/*
* @implemented
*
*/
int
WINAPI
GetDeviceCaps(HDC hDC,
int i)
{
PDC_ATTR Dc_Attr;
PLDC pLDC;
PDEVCAPS pDevCaps = GdiDevCaps; // Primary display device capabilities.
DPRINT("Device CAPS1\n");
if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
{
if ( i == TECHNOLOGY) return DT_METAFILE;
return 0;
}
else
{
pLDC = GdiGetLDC(hDC);
if ( !pLDC )
{
SetLastError(ERROR_INVALID_HANDLE);
return 0;
}
if (!(pLDC->Flags & LDC_DEVCAPS))
{
if (!NtGdiGetDeviceCapsAll(hDC, &pLDC->DevCaps))
SetLastError(ERROR_INVALID_PARAMETER);
pLDC->Flags |= LDC_DEVCAPS;
}
pDevCaps = &pLDC->DevCaps;
}
}
else
{
if (!GdiGetHandleUserData((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr))
return 0;
if (!(Dc_Attr->ulDirty_ & DC_PRIMARY_DISPLAY) )
return NtGdiGetDeviceCaps(hDC,i);
}
DPRINT("Device CAPS2\n");
switch (i)
{
case DRIVERVERSION:
return pDevCaps->ulVersion;
case TECHNOLOGY:
return pDevCaps->ulTechnology;
case HORZSIZE:
return pDevCaps->ulHorzSize;
case VERTSIZE:
return pDevCaps->ulVertSize;
case HORZRES:
return pDevCaps->ulHorzRes;
case VERTRES:
return pDevCaps->ulVertRes;
case LOGPIXELSX:
return pDevCaps->ulLogPixelsX;
case LOGPIXELSY:
return pDevCaps->ulLogPixelsY;
case BITSPIXEL:
return pDevCaps->ulBitsPixel;
case PLANES:
return pDevCaps->ulPlanes;
case NUMBRUSHES:
return -1;
case NUMPENS:
return pDevCaps->ulNumPens;
case NUMFONTS:
return pDevCaps->ulNumFonts;
case NUMCOLORS:
return pDevCaps->ulNumColors;
case ASPECTX:
return pDevCaps->ulAspectX;
case ASPECTY:
return pDevCaps->ulAspectY;
case ASPECTXY:
return pDevCaps->ulAspectXY;
case CLIPCAPS:
return CP_RECTANGLE;
case SIZEPALETTE:
return pDevCaps->ulSizePalette;
case NUMRESERVED:
return 20;
case COLORRES:
return pDevCaps->ulColorRes;
case DESKTOPVERTRES:
return pDevCaps->ulVertRes;
case DESKTOPHORZRES:
return pDevCaps->ulHorzRes;
case BLTALIGNMENT:
return pDevCaps->ulBltAlignment;
case SHADEBLENDCAPS:
return pDevCaps->ulShadeBlend;
case COLORMGMTCAPS:
return pDevCaps->ulColorMgmtCaps;
case PHYSICALWIDTH:
return pDevCaps->ulPhysicalWidth;
case PHYSICALHEIGHT:
return pDevCaps->ulPhysicalHeight;
case PHYSICALOFFSETX:
return pDevCaps->ulPhysicalOffsetX;
case PHYSICALOFFSETY:
return pDevCaps->ulPhysicalOffsetY;
case VREFRESH:
return pDevCaps->ulVRefresh;
case RASTERCAPS:
return pDevCaps->ulRasterCaps;
case CURVECAPS:
return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
case LINECAPS:
return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
case POLYGONALCAPS:
return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
case TEXTCAPS:
return pDevCaps->ulTextCaps;
case PDEVICESIZE:
case SCALINGFACTORX:
case SCALINGFACTORY:
default:
return 0;
}
return 0;
}
/*
* @implemented
*/
DWORD
WINAPI
GetRelAbs(
HDC hdc,
DWORD dwIgnore
)
{
return GetDCDWord( hdc, GdiGetRelAbs, 0);
}
/*
* @implemented
*/
INT
WINAPI
SetRelAbs(
HDC hdc,
INT Mode
)
{
return GetAndSetDCDWord( hdc, GdiGetSetRelAbs, Mode, 0, 0, 0 );
}
/*
* @implemented
*/
DWORD
WINAPI
GetAndSetDCDWord( HDC hDC, INT u, DWORD dwIn, DWORD Unk1, DWORD Unk2, DWORD Unk3 )
{
BOOL Ret = TRUE;
// Handle something other than a normal dc object.
if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
return 0; //call MFDRV
else
{
PLDC pLDC = GdiGetLDC(hDC);
if ( !pLDC )
{
SetLastError(ERROR_INVALID_HANDLE);
return 0;
}
if (pLDC->iType == LDC_EMFLDC)
{
Ret = TRUE; //call EMFDRV
if (Ret)
return u;
return 0;
}
}
}
Ret = NtGdiGetAndSetDCDword( hDC, u, dwIn, (DWORD*) &u );
if (Ret)
return u;
else
SetLastError(ERROR_INVALID_HANDLE);
return 0;
}
/*
* @implemented
*/
DWORD
WINAPI
GetDCDWord( HDC hDC, INT u, DWORD Result )
{
BOOL Ret = NtGdiGetDCDword( hDC, u, (DWORD*) &u );
if (!Ret) return Result;
else return u;
}
/*
* @implemented
*/
BOOL
WINAPI
GetAspectRatioFilterEx(
HDC hdc,
LPSIZE lpAspectRatio
)
{
return NtGdiGetDCPoint( hdc, GdiGetAspectRatioFilter, (LPPOINT) lpAspectRatio );
}
/*
* @implemented
*/
BOOL
WINAPI
GetDCOrgEx(
HDC hdc,
LPPOINT lpPoint
)
{
return NtGdiGetDCPoint( hdc, GdiGetDCOrg, lpPoint );
}
/*
* @implemented
*/
LONG
WINAPI
GetDCOrg(
HDC hdc
)
{
// Officially obsolete by Microsoft
POINT Pt;
if (!GetDCOrgEx(hdc, &Pt))
return 0;
return(MAKELONG(Pt.x, Pt.y));
}
int
GetNonFontObject(HGDIOBJ hGdiObj, int cbSize, LPVOID lpBuffer)
{
INT dwType;
hGdiObj = (HANDLE)GdiFixUpHandle(hGdiObj);
dwType = GDI_HANDLE_GET_TYPE(hGdiObj);
if (!lpBuffer) // Should pass it all to Win32k and let god sort it out. ;^)
{
switch(dwType)
{
case GDI_OBJECT_TYPE_PEN:
return sizeof(LOGPEN);
case GDI_OBJECT_TYPE_BRUSH:
return sizeof(LOGBRUSH);
case GDI_OBJECT_TYPE_BITMAP:
return sizeof(BITMAP);
case GDI_OBJECT_TYPE_PALETTE:
return sizeof(WORD);
case GDI_OBJECT_TYPE_EXTPEN: /* we don't know the size, ask win32k */
break;
}
}
switch(dwType)
{
case GDI_OBJECT_TYPE_PEN: //Check the structures and see if A & W are the same.
case GDI_OBJECT_TYPE_EXTPEN:
case GDI_OBJECT_TYPE_BRUSH: // Mixing Apples and Oranges?
case GDI_OBJECT_TYPE_BITMAP:
case GDI_OBJECT_TYPE_PALETTE:
return NtGdiExtGetObjectW(hGdiObj, cbSize, lpBuffer);
case GDI_OBJECT_TYPE_DC:
case GDI_OBJECT_TYPE_REGION:
case GDI_OBJECT_TYPE_METAFILE:
case GDI_OBJECT_TYPE_ENHMETAFILE:
case GDI_OBJECT_TYPE_EMF:
SetLastError(ERROR_INVALID_HANDLE);
}
return 0;
}
/*
* @implemented
*/
int
WINAPI
GetObjectA(HGDIOBJ hGdiObj, int cbSize, LPVOID lpBuffer)
{
ENUMLOGFONTEXDVW LogFont;
DWORD dwType;
INT Result = 0;
dwType = GDI_HANDLE_GET_TYPE(hGdiObj);
if(dwType == GDI_OBJECT_TYPE_COLORSPACE) //Stays here, processes struct A
{
SetLastError(ERROR_NOT_SUPPORTED);
return 0;
}
if (dwType == GDI_OBJECT_TYPE_FONT)
{
if (!lpBuffer)
{
return sizeof(LOGFONTA);
}
if (cbSize == 0)
{
/* Windows does not SetLastError() */
return 0;
}
// ENUMLOGFONTEXDVW is the default size and should be the structure for
// Entry->KernelData for Font objects.
Result = NtGdiExtGetObjectW(hGdiObj, sizeof(ENUMLOGFONTEXDVW), &LogFont);
if (0 == Result)
{
return 0;
}
switch (cbSize)
{
case sizeof(ENUMLOGFONTEXDVA):
// need to move more here.
case sizeof(ENUMLOGFONTEXA):
EnumLogFontExW2A( (LPENUMLOGFONTEXA) lpBuffer, &LogFont.elfEnumLogfontEx );
break;
case sizeof(ENUMLOGFONTA):
// Same here, maybe? Check the structures.
case sizeof(EXTLOGFONTA):
// Same here
case sizeof(LOGFONTA):
LogFontW2A((LPLOGFONTA) lpBuffer, &LogFont.elfEnumLogfontEx.elfLogFont);
break;
default:
SetLastError(ERROR_BUFFER_OVERFLOW);
return 0;
}
return cbSize;
}
return GetNonFontObject(hGdiObj, cbSize, lpBuffer);
}
/*
* @implemented
*/
int
WINAPI
GetObjectW(HGDIOBJ hGdiObj, int cbSize, LPVOID lpBuffer)
{
DWORD dwType = GDI_HANDLE_GET_TYPE(hGdiObj);
INT Result = 0;
/*
Check List:
MSDN, "This can be a handle to one of the following: logical bitmap, a brush,
a font, a palette, a pen, or a device independent bitmap created by calling
the CreateDIBSection function."
*/
if(dwType == GDI_OBJECT_TYPE_COLORSPACE) //Stays here, processes struct W
{
SetLastError(ERROR_NOT_SUPPORTED); // Not supported yet.
return 0;
}
if (dwType == GDI_OBJECT_TYPE_FONT)
{
if (!lpBuffer)
{
return sizeof(LOGFONTW);
}
if (cbSize == 0)
{
/* Windows does not SetLastError() */
return 0;
}
// Poorly written apps are not ReactOS problem!
// We fix it here if the size is larger than the default size.
if( cbSize > (int)sizeof(ENUMLOGFONTEXDVW) ) cbSize = sizeof(ENUMLOGFONTEXDVW);
Result = NtGdiExtGetObjectW(hGdiObj, cbSize, lpBuffer); // Should handle the copy.
if (0 == Result)
{
return 0;
}
return cbSize;
}
return GetNonFontObject(hGdiObj, cbSize, lpBuffer);
}
/*
* @implemented
*/
COLORREF
WINAPI
GetDCBrushColor(
HDC hdc
)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return CLR_INVALID;
return (COLORREF) Dc_Attr->ulBrushClr;
}
/*
* @implemented
*/
COLORREF
WINAPI
GetDCPenColor(
HDC hdc
)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return CLR_INVALID;
return (COLORREF) Dc_Attr->ulPenClr;
}
/*
* @implemented
*/
COLORREF
WINAPI
SetDCBrushColor(
HDC hdc,
COLORREF crColor
)
{
PDC_ATTR Dc_Attr;
COLORREF OldColor = CLR_INVALID;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return OldColor;
else
{
OldColor = (COLORREF) Dc_Attr->ulBrushClr;
Dc_Attr->ulBrushClr = (ULONG) crColor;
if ( Dc_Attr->crBrushClr != crColor ) // if same, don't force a copy.
{
Dc_Attr->ulDirty_ |= DIRTY_FILL;
Dc_Attr->crBrushClr = crColor;
}
}
return OldColor;
}
/*
* @implemented
*/
COLORREF
WINAPI
SetDCPenColor(
HDC hdc,
COLORREF crColor
)
{
PDC_ATTR Dc_Attr;
COLORREF OldColor = CLR_INVALID;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return OldColor;
else
{
OldColor = (COLORREF) Dc_Attr->ulPenClr;
Dc_Attr->ulPenClr = (ULONG) crColor;
if ( Dc_Attr->crPenClr != crColor )
{
Dc_Attr->ulDirty_ |= DIRTY_LINE;
Dc_Attr->crPenClr = crColor;
}
}
return OldColor;
}
/*
* @implemented
*
*/
COLORREF
WINAPI
GetBkColor(HDC hdc)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
return Dc_Attr->ulBackgroundClr;
}
/*
* @implemented
*/
COLORREF
WINAPI
SetBkColor(
HDC hdc,
COLORREF crColor
)
{
PDC_ATTR Dc_Attr;
COLORREF OldColor = CLR_INVALID;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return OldColor;
#if 0
if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
return MFDRV_SetBkColor( hDC, crColor );
else
{
PLDC pLDC = Dc_Attr->pvLDC;
if ( !pLDC )
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (pLDC->iType == LDC_EMFLDC)
{
return EMFDRV_SetBkColor( hDC, crColor );
}
}
}
#endif
OldColor = (COLORREF) Dc_Attr->ulBackgroundClr;
Dc_Attr->ulBackgroundClr = (ULONG) crColor;
if ( Dc_Attr->crBackgroundClr != crColor )
{
Dc_Attr->ulDirty_ |= (DIRTY_BACKGROUND|DIRTY_LINE|DIRTY_FILL);
Dc_Attr->crBackgroundClr = crColor;
}
return OldColor;
}
/*
* @implemented
*
*/
int
WINAPI
GetBkMode(HDC hdc)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
return Dc_Attr->lBkMode;
}
/*
* @implemented
*
*/
int
WINAPI
SetBkMode(HDC hdc,
int iBkMode)
{
PDC_ATTR Dc_Attr;
INT OldMode = 0;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return OldMode;
#if 0
if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hdc) == GDI_OBJECT_TYPE_METADC)
return MFDRV_SetBkMode( hdc, iBkMode )
else
{
PLDC pLDC = Dc_Attr->pvLDC;
if ( !pLDC )
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (pLDC->iType == LDC_EMFLDC)
{
return EMFDRV_SetBkMode( hdc, iBkMode )
}
}
}
#endif
OldMode = Dc_Attr->lBkMode;
Dc_Attr->jBkMode = iBkMode; // Processed
Dc_Attr->lBkMode = iBkMode; // Raw
return OldMode;
}
/*
* @implemented
*
*/
int
WINAPI
GetPolyFillMode(HDC hdc)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
return Dc_Attr->lFillMode;
}
/*
* @unimplemented
*/
int
WINAPI
SetPolyFillMode(HDC hdc,
int iPolyFillMode)
{
INT fmode;
PDC_ATTR Dc_Attr;
#if 0
if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hdc) == GDI_OBJECT_TYPE_METADC)
return MFDRV_SetPolyFillMode( hdc, iPolyFillMode )
else
{
PLDC pLDC = GdiGetLDC(hdc);
if ( !pLDC )
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (pLDC->iType == LDC_EMFLDC)
{
return EMFDRV_SetPolyFillMode( hdc, iPolyFillMode )
}
}
}
#endif
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
{
if (Dc_Attr->ulDirty_ & DC_MODE_DIRTY)
{
NtGdiFlush(); // Sync up Dc_Attr from Kernel space.
Dc_Attr->ulDirty_ &= ~(DC_MODE_DIRTY|DC_FONTTEXT_DIRTY);
}
}
fmode = Dc_Attr->lFillMode;
Dc_Attr->lFillMode = iPolyFillMode;
return fmode;
}
/*
* @implemented
*
*/
int
WINAPI
GetGraphicsMode(HDC hdc)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
return Dc_Attr->iGraphicsMode;
}
/*
* @unimplemented
*/
int
WINAPI
SetGraphicsMode(HDC hdc,
int iMode)
{
INT oMode;
PDC_ATTR Dc_Attr;
if ((iMode < GM_COMPATIBLE) || (iMode > GM_ADVANCED))
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
if (iMode == Dc_Attr->iGraphicsMode) return iMode;
if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
{
if (Dc_Attr->ulDirty_ & DC_MODE_DIRTY)
{
NtGdiFlush(); // Sync up Dc_Attr from Kernel space.
Dc_Attr->ulDirty_ &= ~(DC_MODE_DIRTY|DC_FONTTEXT_DIRTY);
}
}
/* One would think that setting the graphics mode to GM_COMPATIBLE
* would also reset the world transformation matrix to the unity
* matrix. However, in Windows, this is not the case. This doesn't
* make a lot of sense to me, but that's the way it is.
*/
oMode = Dc_Attr->iGraphicsMode;
Dc_Attr->iGraphicsMode = iMode;
return oMode;
}
/*
* @implemented
*/
HDC
WINAPI
ResetDCW(
HDC hdc,
CONST DEVMODEW *lpInitData
)
{
NtGdiResetDC ( hdc, (PDEVMODEW)lpInitData, NULL, NULL, NULL);
return hdc;
}
/*
* @implemented
*/
HDC
WINAPI
ResetDCA(
HDC hdc,
CONST DEVMODEA *lpInitData
)
{
LPDEVMODEW InitDataW;
InitDataW = GdiConvertToDevmodeW((LPDEVMODEA)lpInitData);
NtGdiResetDC ( hdc, InitDataW, NULL, NULL, NULL);
HEAP_free(InitDataW);
return hdc;
}
/*
* @implemented
*/
DWORD
WINAPI
GetObjectType(
HGDIOBJ h
)
{
DWORD Ret = 0;
if(GdiIsHandleValid(h))
{
LONG Type = GDI_HANDLE_GET_TYPE(h);
switch(Type)
{
case GDI_OBJECT_TYPE_PEN:
Ret = OBJ_PEN;
break;
case GDI_OBJECT_TYPE_BRUSH:
Ret = OBJ_BRUSH;
break;
case GDI_OBJECT_TYPE_BITMAP:
Ret = OBJ_BITMAP;
break;
case GDI_OBJECT_TYPE_FONT:
Ret = OBJ_FONT;
break;
case GDI_OBJECT_TYPE_PALETTE:
Ret = OBJ_PAL;
break;
case GDI_OBJECT_TYPE_REGION:
Ret = OBJ_REGION;
break;
case GDI_OBJECT_TYPE_DC:
if ( GetDCDWord( h, GdiGetIsMemDc, 0))
{
Ret = OBJ_MEMDC;
}
else
Ret = OBJ_DC;
break;
case GDI_OBJECT_TYPE_COLORSPACE:
Ret = OBJ_COLORSPACE;
break;
case GDI_OBJECT_TYPE_METAFILE:
Ret = OBJ_METAFILE;
break;
case GDI_OBJECT_TYPE_ENHMETAFILE:
Ret = OBJ_ENHMETAFILE;
break;
case GDI_OBJECT_TYPE_METADC:
Ret = OBJ_METADC;
break;
case GDI_OBJECT_TYPE_EXTPEN:
Ret = OBJ_EXTPEN;
break;
default:
DPRINT1("GetObjectType: Magic 0x%08x not implemented\n", Type);
break;
}
}
else
/* From Wine: GetObjectType does SetLastError() on a null object */
SetLastError(ERROR_INVALID_HANDLE);
return Ret;
}
/*
* @implemented
*/
HGDIOBJ
WINAPI
GetStockObject(
INT h
)
{
HGDIOBJ Ret = NULL;
if ((h < 0) || (h >= NB_STOCK_OBJECTS)) return Ret;
Ret = stock_objects[h];
if (!Ret)
{
HGDIOBJ Obj = NtGdiGetStockObject( h );
if (GdiIsHandleValid(Obj))
{
stock_objects[h] = Obj;
return Obj;
}// Returns Null anyway.
}
return Ret;
}
/* FIXME: include correct header */
HPALETTE WINAPI NtUserSelectPalette(HDC hDC,
HPALETTE hpal,
BOOL ForceBackground);
HPALETTE
WINAPI
SelectPalette(
HDC hDC,
HPALETTE hPal,
BOOL bForceBackground)
{
#if 0
if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
return MFDRV_SelectPalette( hDC, hPal, bForceBackground);
else
{
PLDC pLDC = GdiGetLDC(hDC);
if ( !pLDC )
{
SetLastError(ERROR_INVALID_HANDLE);
return NULL;
}
if (pLDC->iType == LDC_EMFLDC)
{
if return EMFDRV_SelectPalette( hDC, hPal, bForceBackground);
}
}
}
#endif
return NtUserSelectPalette(hDC, hPal, bForceBackground);
}
/*
* @implemented
*
*/
int
WINAPI
GetMapMode(HDC hdc)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
return Dc_Attr->iMapMode;
}
/*
* @implemented
*/
INT
WINAPI
SetMapMode(
HDC hdc,
INT Mode
)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
#if 0
if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
return MFDRV_SetMapMode(hdc, Mode);
else
{
SetLastError(ERROR_INVALID_HANDLE);
return 0;
}
#endif
// Force change if Isotropic is set for recompute.
if ((Mode != Dc_Attr->iMapMode) || (Mode == MM_ISOTROPIC))
{
Dc_Attr->ulDirty_ &= ~SLOW_WIDTHS;
return GetAndSetDCDWord( hdc, GdiGetSetMapMode, Mode, 0, 0, 0 );
}
return Dc_Attr->iMapMode;
}
/*
* @implemented
*
*/
int
WINAPI
GetStretchBltMode(HDC hdc)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
return Dc_Attr->lStretchBltMode;
}
/*
* @implemented
*/
int
WINAPI
SetStretchBltMode(HDC hdc, int iStretchMode)
{
INT oSMode;
PDC_ATTR Dc_Attr;
#if 0
if (GDI_HANDLE_GET_TYPE(hdc) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hdc) == GDI_OBJECT_TYPE_METADC)
return MFDRV_SetStretchBltMode( hdc, iStretchMode);
else
{
PLDC pLDC = GdiGetLDC(hdc);
if ( !pLDC )
{
SetLastError(ERROR_INVALID_HANDLE);
return 0;
}
if (pLDC->iType == LDC_EMFLDC)
{
return EMFDRV_SetStretchBltMode( hdc, iStretchMode);
}
}
}
#endif
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return 0;
oSMode = Dc_Attr->lStretchBltMode;
Dc_Attr->lStretchBltMode = iStretchMode;
// Wine returns an error here. We set the default.
if ((iStretchMode <= 0) || (iStretchMode > MAXSTRETCHBLTMODE)) iStretchMode = WHITEONBLACK;
Dc_Attr->jStretchBltMode = iStretchMode;
return oSMode;
}
/*
* @implemented
*/
HFONT
WINAPI
GetHFONT(HDC hdc)
{
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr)) return NULL;
return Dc_Attr->hlfntNew;
}
/*
* @implemented
*
*/
HGDIOBJ
WINAPI
SelectObject(HDC hDC,
HGDIOBJ hGdiObj)
{
PDC_ATTR pDc_Attr;
HGDIOBJ hOldObj = NULL;
UINT uType;
if(!GdiGetHandleUserData(hDC, GDI_OBJECT_TYPE_DC, (PVOID)&pDc_Attr))
{
SetLastError(ERROR_INVALID_HANDLE);
return NULL;
}
hGdiObj = GdiFixUpHandle(hGdiObj);
if (!GdiIsHandleValid(hGdiObj))
{
return NULL;
}
uType = GDI_HANDLE_GET_TYPE(hGdiObj);
switch (uType)
{
case GDI_OBJECT_TYPE_REGION:
return (HGDIOBJ)ExtSelectClipRgn(hDC, hGdiObj, RGN_COPY);
case GDI_OBJECT_TYPE_BITMAP:
return NtGdiSelectBitmap(hDC, hGdiObj);
case GDI_OBJECT_TYPE_BRUSH:
hOldObj = pDc_Attr->hbrush;
pDc_Attr->ulDirty_ |= DC_BRUSH_DIRTY;
pDc_Attr->hbrush = hGdiObj;
return hOldObj;
// return NtGdiSelectBrush(hDC, hGdiObj);
case GDI_OBJECT_TYPE_PEN:
case GDI_OBJECT_TYPE_EXTPEN:
hOldObj = pDc_Attr->hpen;
pDc_Attr->ulDirty_ |= DC_PEN_DIRTY;
pDc_Attr->hpen = hGdiObj;
return hOldObj;
// return NtGdiSelectPen(hDC, hGdiObj);
case GDI_OBJECT_TYPE_FONT:
hOldObj = pDc_Attr->hlfntNew;
if (hOldObj == hGdiObj) return hOldObj;
pDc_Attr->ulDirty_ &= ~SLOW_WIDTHS;
pDc_Attr->ulDirty_ |= DIRTY_CHARSET;
pDc_Attr->hlfntNew = hGdiObj;
if (!(pDc_Attr->ulDirty_ & DC_DIBSECTION))
{
PGDIBSOBJECT pgO;
pgO = GdiAllocBatchCommand(hDC, GdiBCSelObj);
if (pgO)
{
pgO->hgdiobj = hGdiObj;
return hOldObj;
}
}
// default for select object font
return NtGdiSelectFont(hDC, hGdiObj);
#if 0
case GDI_OBJECT_TYPE_METADC:
return MFDRV_SelectObject( hDC, hGdiObj);
case GDI_OBJECT_TYPE_EMF:
PLDC pLDC = GdiGetLDC(hDC);
if ( !pLDC ) return NULL;
return EMFDRV_SelectObject( hDC, hGdiObj);
#endif
case GDI_OBJECT_TYPE_COLORSPACE:
SetColorSpace(hDC, (HCOLORSPACE) hGdiObj);
return NULL;
case GDI_OBJECT_TYPE_PALETTE:
default:
SetLastError(ERROR_INVALID_FUNCTION);
return NULL;
}
return NULL;
}