dc.c File Reference

#include <precomp.h>
#include <debug.h>

Include dependency graph for dc.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
HDC FASTCALL	IntCreateDICW (LPCWSTR lpwszDriver, LPCWSTR lpwszDevice, LPCWSTR lpwszOutput, PDEVMODEW lpInitData, ULONG iType)
HDC WINAPI	CreateCompatibleDC (_In_ HDC hdc)
HDC WINAPI	CreateDCA (LPCSTR lpszDriver, LPCSTR lpszDevice, LPCSTR lpszOutput, CONST DEVMODEA *lpdvmInit)
HDC WINAPI	CreateDCW (LPCWSTR lpwszDriver, LPCWSTR lpwszDevice, LPCWSTR lpwszOutput, CONST DEVMODEW *lpInitData)
HDC WINAPI	CreateICW (LPCWSTR lpszDriver, LPCWSTR lpszDevice, LPCWSTR lpszOutput, CONST DEVMODEW *lpdvmInit)
HDC WINAPI	CreateICA (LPCSTR lpszDriver, LPCSTR lpszDevice, LPCSTR lpszOutput, CONST DEVMODEA *lpdvmInit)
BOOL WINAPI	DeleteDC (HDC hdc)
INT WINAPI	SaveDC (IN HDC hdc)
BOOL WINAPI	RestoreDC (IN HDC hdc, IN INT iLevel)
BOOL WINAPI	CancelDC (HDC hDC)
INT WINAPI	GetArcDirection (_In_ HDC hdc)
INT WINAPI	SetArcDirection (_In_ HDC hdc, _In_ INT nDirection)
BOOL WINAPI	GdiReleaseDC (HDC hdc)
BOOL WINAPI	GdiCleanCacheDC (HDC hdc)
HDC WINAPI	GdiConvertAndCheckDC (HDC hdc)
HGDIOBJ WINAPI	GetCurrentObject (_In_ HDC hdc, _In_ UINT uObjectType)
int WINAPI	EnumObjects (HDC hdc, int nObjectType, GOBJENUMPROC lpObjectFunc, LPARAM lParam)
int WINAPI	GetDeviceCaps (_In_ HDC hdc, _In_ int nIndex)
DWORD WINAPI	GetRelAbs (_In_ HDC hdc, _In_ DWORD dwIgnore)
INT WINAPI	SetRelAbs (HDC hdc, INT Mode)
DWORD WINAPI	GetAndSetDCDWord (_In_ HDC hdc, _In_ UINT u, _In_ DWORD dwIn, _In_ ULONG ulMFId, _In_ USHORT usMF16Id, _In_ DWORD dwError)
DWORD WINAPI	GetDCDWord (_In_ HDC hdc, _In_ UINT u, _In_ DWORD dwError)
BOOL WINAPI	GetAspectRatioFilterEx (HDC hdc, LPSIZE lpAspectRatio)
UINT WINAPI	GetBoundsRect (HDC hdc, LPRECT lprcBounds, UINT flags)
UINT WINAPI	SetBoundsRect (HDC hdc, CONST RECT *prc, UINT flags)
int WINAPI	GetClipBox (HDC hdc, LPRECT lprc)
COLORREF WINAPI	GetDCBrushColor (_In_ HDC hdc)
COLORREF WINAPI	GetDCPenColor (_In_ HDC hdc)
COLORREF WINAPI	SetDCBrushColor (_In_ HDC hdc, _In_ COLORREF crColor)
COLORREF WINAPI	SetDCPenColor (_In_ HDC hdc, _In_ COLORREF crColor)
COLORREF WINAPI	GetBkColor (_In_ HDC hdc)
COLORREF WINAPI	SetBkColor (_In_ HDC hdc, _In_ COLORREF crColor)
int WINAPI	GetBkMode (HDC hdc)
int WINAPI	SetBkMode (_In_ HDC hdc, _In_ int iBkMode)
int WINAPI	GetROP2 (_In_ HDC hdc)
int WINAPI	SetROP2 (_In_ HDC hdc, _In_ int rop2)
int WINAPI	GetPolyFillMode (HDC hdc)
int WINAPI	SetPolyFillMode (_In_ HDC hdc, _In_ int iPolyFillMode)
int WINAPI	GetGraphicsMode (HDC hdc)
int WINAPI	SetGraphicsMode (_In_ HDC hdc, _In_ int iMode)
HDC WINAPI	ResetDCW (_In_ HDC hdc, _In_ CONST DEVMODEW *lpInitData)
HDC WINAPI	ResetDCA (_In_ HDC hdc, _In_ CONST DEVMODEA *lpInitData)
HPALETTE WINAPI	NtUserSelectPalette (HDC hDC, HPALETTE hpal, BOOL ForceBackground)
HPALETTE WINAPI	SelectPalette (HDC hdc, HPALETTE hpal, BOOL bForceBackground)
int WINAPI	GetStretchBltMode (HDC hdc)
int WINAPI	SetStretchBltMode (_In_ HDC hdc, _In_ int iStretchMode)
HFONT WINAPI	GetHFONT (HDC hdc)
HBITMAP WINAPI	GdiSelectBitmap (_In_ HDC hdc, _In_ HBITMAP hbmp)
HBRUSH WINAPI	GdiSelectBrush (_In_ HDC hdc, _In_ HBRUSH hbr)
HPEN WINAPI	GdiSelectPen (_In_ HDC hdc, _In_ HPEN hpen)
HFONT WINAPI	GdiSelectFont (_In_ HDC hdc, _In_ HFONT hfont)
HGDIOBJ WINAPI	SelectObject (_In_ HDC hdc, _In_ HGDIOBJ hobj)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 3 of file dc.c.

Function Documentation

CancelDC()

BOOL WINAPI CancelDC

(

HDC

hDC

)

Definition at line 328 of file dc.c.

{
    PDC_ATTR pDc_Attr;

    if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC &&
            GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_METADC )
    {
        PLDC pLDC = GdiGetLDC(hDC);
        if ( !pLDC )
        {
            SetLastError(ERROR_INVALID_HANDLE);
            return FALSE;
        }
        /* If a document has started set it to die. */
        if (pLDC->Flags & LDC_INIT_DOCUMENT) pLDC->Flags |= LDC_KILL_DOCUMENT;

        return NtGdiCancelDC(hDC);
    }

    if (GdiGetHandleUserData((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC, (PVOID) &pDc_Attr))
    {
        pDc_Attr->ulDirty_ &= ~DC_PLAYMETAFILE;
        return TRUE;
    }

    return FALSE;
}

CreateCompatibleDC()

HDC WINAPI CreateCompatibleDC

(

_In_ HDC

hdc

)

Definition at line 97 of file dc.c.

{
    HDC hdcNew;
// PDC_ATTR pdcattr;

    hdcNew = NtGdiCreateCompatibleDC(hdc);
#if 0
    if ( hdc && hdcNew)
    {
        if (GdiGetHandleUserData(hdc, GDI_OBJECT_TYPE_DC, (PVOID*)&pdcattr))
        {
            if (pdcattr->pvLIcm) IcmCompatibleDC(hdcNew, hdc, pdcattr);
        }
    }
#endif

    return hdcNew;
}

Referenced by test_boundsrect(), test_CreateCompatibleDC(), test_DC_bitmap(), and test_printer_dc().

CreateDCA()

HDC WINAPI CreateDCA	(	LPCSTR	lpszDriver,
		LPCSTR	lpszDevice,
		LPCSTR	lpszOutput,
		CONST DEVMODEA *	lpdvmInit
	)

Definition at line 122 of file dc.c.

{
    ANSI_STRING DriverA, DeviceA, OutputA;
    UNICODE_STRING DriverU, DeviceU, OutputU;
    LPDEVMODEW dvmInitW = NULL;
    HDC hdc;

    /*
     * If needed, convert to Unicode
     * any string parameter.
     */

    if (lpszDriver != NULL)
    {
        RtlInitAnsiString(&DriverA, (LPSTR)lpszDriver);
        RtlAnsiStringToUnicodeString(&DriverU, &DriverA, TRUE);
    }
    else
    {
        DriverU.Buffer = NULL;
    }

    if (lpszDevice != NULL)
    {
        RtlInitAnsiString(&DeviceA, (LPSTR)lpszDevice);
        RtlAnsiStringToUnicodeString(&DeviceU, &DeviceA, TRUE);
    }
    else
    {
        DeviceU.Buffer = NULL;
    }

    if (lpszOutput != NULL)
    {
        RtlInitAnsiString(&OutputA, (LPSTR)lpszOutput);
        RtlAnsiStringToUnicodeString(&OutputU, &OutputA, TRUE);
    }
    else
    {
        OutputU.Buffer = NULL;
    }

    if (lpdvmInit != NULL)
        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 DC handle. */
    return hdc;
}

Referenced by create_printer_dc(), test_CreateCompatibleDC(), test_dc_values(), and test_savedc().

CreateDCW()

HDC WINAPI CreateDCW	(	LPCWSTR	lpwszDriver,
		LPCWSTR	lpwszDevice,
		LPCWSTR	lpwszOutput,
		CONST DEVMODEW *	lpInitData
	)

Definition at line 193 of file dc.c.

{
    return IntCreateDICW(lpwszDriver,
                         lpwszDevice,
                         lpwszOutput,
                         (PDEVMODEW)lpInitData,
                         0);
}

CreateICA()

HDC WINAPI CreateICA	(	LPCSTR	lpszDriver,
		LPCSTR	lpszDevice,
		LPCSTR	lpszOutput,
		CONST DEVMODEA *	lpdvmInit
	)

Definition at line 231 of file dc.c.

{
    NTSTATUS Status;
    LPWSTR lpszDriverW, lpszDeviceW, lpszOutputW;
    LPDEVMODEW dvmInitW = NULL;
    HDC hdc = 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);

                hdc = IntCreateDICW(lpszDriverW,
                                    lpszDeviceW,
                                    lpszOutputW,
                                    lpdvmInit ? dvmInitW : NULL,
                                    1 );
                HEAP_free(dvmInitW);
                HEAP_free(lpszOutputW);
            }
            HEAP_free(lpszDeviceW);
        }
        HEAP_free(lpszDriverW);
    }

    return hdc;
}

CreateICW()

HDC WINAPI CreateICW	(	LPCWSTR	lpszDriver,
		LPCWSTR	lpszDevice,
		LPCWSTR	lpszOutput,
		CONST DEVMODEW *	lpdvmInit
	)

Definition at line 212 of file dc.c.

{
    return IntCreateDICW(lpszDriver,
                         lpszDevice,
                         lpszOutput,
                         (PDEVMODEW)lpdvmInit,
                         1);
}

DeleteDC()

BOOL WINAPI DeleteDC

(

HDC

hdc

)

Definition at line 282 of file dc.c.

{
    ULONG hType = GDI_HANDLE_GET_TYPE(hdc);

    if (hType != GDILoObjType_LO_DC_TYPE)
    {
        return METADC_RosGlueDeleteDC(hdc);
    }

    //if ( ghICM || pdcattr->pvLIcm )
    //    IcmDeleteLocalDC( hdc, pdcattr, NULL );

    return NtGdiDeleteObjectApp(hdc);
}

Referenced by test_boundsrect(), test_CreateCompatibleDC(), test_dc_values(), test_DeleteDC(), test_printer_dc(), test_pscript_printer_dc(), and test_savedc().

EnumObjects()

int WINAPI EnumObjects	(	HDC	hdc,
		int	nObjectType,
		GOBJENUMPROC	lpObjectFunc,
		LPARAM	lParam
	)

Definition at line 489 of file dc.c.

{
    ULONG ObjectsCount;
    ULONG Size;
    PVOID Buffer = NULL;
    DWORD_PTR EndOfBuffer;
    int Result = 0;

    switch (nObjectType)
    {
    case OBJ_BRUSH:
        Size = sizeof(LOGBRUSH);
        break;

    case OBJ_PEN:
        Size = sizeof(LOGPEN);
        break;

    default:
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }

    ObjectsCount = NtGdiEnumObjects(hdc, nObjectType, 0, NULL);
    if (!ObjectsCount) return 0;

    Buffer = HeapAlloc(GetProcessHeap(), 0, ObjectsCount * Size);
    if (!Buffer)
    {
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        return 0;
    }

    if (!NtGdiEnumObjects(hdc, nObjectType, ObjectsCount * Size, Buffer))
    {
        HeapFree(GetProcessHeap(), 0, Buffer);
        return 0;
    }

    EndOfBuffer = (DWORD_PTR)Buffer + (ObjectsCount * Size);
    while ((DWORD_PTR)Buffer < EndOfBuffer)
    {
        Result = lpObjectFunc(Buffer, lParam);
        if (!Result) break;
        Buffer = (PVOID)((DWORD_PTR)Buffer + Size);
    }

    HeapFree(GetProcessHeap(), 0, Buffer);
    return Result;
}

GdiCleanCacheDC()

BOOL WINAPI GdiCleanCacheDC

(

HDC

hdc

)

Definition at line 390 of file dc.c.

{
    if (GDI_HANDLE_GET_TYPE(hdc) == GDILoObjType_LO_DC_TYPE)
        return TRUE;
    SetLastError(ERROR_INVALID_HANDLE);
    return FALSE;
}

GdiConvertAndCheckDC()

HDC WINAPI GdiConvertAndCheckDC

(

HDC

hdc

)

Definition at line 403 of file dc.c.

{
    PLDC pldc;
    ULONG hType = GDI_HANDLE_GET_TYPE(hdc);
    if (hType == GDILoObjType_LO_DC_TYPE || hType == GDILoObjType_LO_METADC16_TYPE)
        return hdc;
    pldc = GdiGetLDC(hdc);
    if (pldc)
    {
        if (pldc->Flags & LDC_SAPCALLBACK) GdiSAPCallback(pldc);
        if (pldc->Flags & LDC_KILL_DOCUMENT) return NULL;
        if (pldc->Flags & LDC_STARTPAGE) StartPage(hdc);
        return hdc;
    }
    SetLastError(ERROR_INVALID_HANDLE);
    return NULL;
}

Referenced by AngleArc(), Arc(), ArcTo(), BitBlt(), Chord(), Ellipse(), ExtFloodFill(), ExtTextOutW(), FillRgn(), FrameRgn(), GdiAlphaBlend(), GdiGradientFill(), GdiTransparentBlt(), InvertRgn(), LineTo(), MaskBlt(), PatBlt(), Pie(), PlgBlt(), PolyBezier(), PolyBezierTo(), PolyDraw(), Polygon(), Polyline(), PolylineTo(), PolyPolygon(), PolyPolyline(), Rectangle(), RoundRect(), SetPixel(), StretchBlt(), and StretchDIBits().

GdiReleaseDC()

BOOL WINAPI GdiReleaseDC

(

HDC

hdc

)

Definition at line 379 of file dc.c.

{
    return 0;
}

Referenced by ReleaseDC().

GdiSelectBitmap()

HBITMAP WINAPI GdiSelectBitmap	(	_In_ HDC	hdc,
		_In_ HBITMAP	hbmp
	)

Definition at line 1419 of file dc.c.

{
    return NtGdiSelectBitmap(hdc, hbmp);
}

Referenced by SelectObject().

GdiSelectBrush()

HBRUSH WINAPI GdiSelectBrush	(	_In_ HDC	hdc,
		_In_ HBRUSH	hbr
	)

Definition at line 1428 of file dc.c.

{
    PDC_ATTR pdcattr;
    HBRUSH hbrOld;

    HANDLE_METADC(HBRUSH, SelectObject, NULL, hdc, hbr);

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return NULL;
    }

    /* Get the current brush. If it matches the new brush, we're done */
    hbrOld = pdcattr->hbrush;
    if (hbrOld == hbr)
        return hbrOld;

    /* Set the new brush and update dirty flags */
    pdcattr->hbrush = hbr;
    pdcattr->ulDirty_ |= DC_BRUSH_DIRTY;
    return hbrOld;
}

Referenced by SelectObject().

GdiSelectFont()

HFONT WINAPI GdiSelectFont	(	_In_ HDC	hdc,
		_In_ HFONT	hfont
	)

Definition at line 1488 of file dc.c.

{
    PDC_ATTR pdcattr;
    HFONT hfontOld;

    HANDLE_METADC(HFONT, SelectObject, NULL, hdc, hfont);

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return NULL;
    }

    /* Get the current font. If it matches the new font, we're done */
    hfontOld = pdcattr->hlfntNew;
    if (hfontOld == hfont)
        return hfontOld;

    /* Set the new font and update dirty flags */
    pdcattr->hlfntNew = hfont;
    pdcattr->ulDirty_ &= ~SLOW_WIDTHS;
    pdcattr->ulDirty_ |= DIRTY_CHARSET;

    /* If the DC does not have a DIB section selected, try a batch command */
    if (!(pdcattr->ulDirty_ & DC_DIBSECTION))
    {
        PGDIBSOBJECT pgO;

        pgO = GdiAllocBatchCommand(hdc, GdiBCSelObj);
        if (pgO)
        {
            pgO->hgdiobj = hfont;
            return hfontOld;
        }
    }

    /* We could not use the batch command, call win32k */
    return NtGdiSelectFont(hdc, hfont);
}

Referenced by SelectObject().

GdiSelectPen()

HPEN WINAPI GdiSelectPen	(	_In_ HDC	hdc,
		_In_ HPEN	hpen
	)

Definition at line 1458 of file dc.c.

{
    PDC_ATTR pdcattr;
    HPEN hpenOld;

    HANDLE_METADC(HPEN, SelectObject, NULL, hdc, hpen);

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_HANDLE);
        return NULL;
    }

    /* Get the current pen. If it matches the new pen, we're done */
    hpenOld = pdcattr->hpen;
    if (hpenOld == hpen)
        return hpenOld;

    /* Set the new pen and update dirty flags */
    pdcattr->ulDirty_ |= DC_PEN_DIRTY;
    pdcattr->hpen = hpen;
    return hpenOld;
}

Referenced by SelectObject().

GetAndSetDCDWord()

DWORD WINAPI GetAndSetDCDWord	(	_In_ HDC	hdc,
		_In_ UINT	u,
		_In_ DWORD	dwIn,
		_In_ ULONG	ulMFId,
		_In_ USHORT	usMF16Id,
		_In_ DWORD	dwError
	)

Definition at line 746 of file dc.c.

{
    DWORD dwResult;
    PLDC pldc;

    if ( GDI_HANDLE_GET_TYPE(hdc) != GDILoObjType_LO_DC_TYPE &&
         ulMFId != EMR_MAX + 1 )
    {
        if (GDI_HANDLE_GET_TYPE(hdc) == GDILoObjType_LO_METADC16_TYPE)
        {
            return METADC_SetD( hdc, dwIn, usMF16Id );
        }
        pldc = GdiGetLDC(hdc);
        if ( pldc->iType == LDC_EMFLDC)
        {
            if (!EMFDC_SetD( pldc, dwIn, ulMFId ))
                return 0;
        }
    }

    /* Call win32k to do the real work */
    if (!NtGdiGetAndSetDCDword(hdc, u, dwIn, &dwResult))
    {
        return dwError;
    }

    return dwResult;
}

Referenced by SetArcDirection(), SetMapMode(), and SetRelAbs().

GetArcDirection()

INT WINAPI GetArcDirection

(

_In_ HDC

hdc

)

Definition at line 358 of file dc.c.

{
    return GetDCDWord( hdc, GdiGetArcDirection, 0);
}

Referenced by eto_emf_enum_proc(), and test_ExtTextOut().

GetAspectRatioFilterEx()

BOOL WINAPI GetAspectRatioFilterEx	(	HDC	hdc,
		LPSIZE	lpAspectRatio
	)

Definition at line 808 of file dc.c.

{
    return NtGdiGetDCPoint(hdc, GdiGetAspectRatioFilter, (PPOINTL)lpAspectRatio );
}

GetBkColor()

COLORREF WINAPI GetBkColor

(

_In_ HDC

hdc

)

Definition at line 978 of file dc.c.

{
    PDC_ATTR pdcattr;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Don't set LastError here! */
        return CLR_INVALID;
    }

    return pdcattr->ulBackgroundClr;
}

Referenced by cd_wndproc(), draw_graphics(), EDIT_PaintText(), EMFDC_MaskBlt(), EMFDC_PlgBlt(), EMFDRV_StretchBlt(), emfdrv_stretchblt(), eto_emf_enum_proc(), HEADER_FillItemFrame(), ImageList_DrawIndirect(), LISTVIEW_Refresh(), MaskBlt(), MONTHCAL_Refresh(), parent_wnd_proc(), PlgBlt(), REBAR_EraseBkGnd(), SS_ItemOut(), test_dc_values(), test_ExtTextOut(), test_mf_SaveDC(), test_SaveDC(), Test_SrcMono1(), and Text().

GetBkMode()

int WINAPI GetBkMode

(

HDC

hdc

)

Definition at line 1035 of file dc.c.

{
    PDC_ATTR pdcattr;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Don't set LastError here! */
        return 0;
    }

    return pdcattr->lBkMode;
}

GetBoundsRect()

UINT WINAPI GetBoundsRect	(	HDC	hdc,
		LPRECT	lprcBounds,
		UINT	flags
	)

Definition at line 821 of file dc.c.

{
    return NtGdiGetBoundsRect(hdc,lprcBounds,flags & ~DCB_WINDOWMGR);
}

Referenced by test_boundsrect(), and test_device_caps().

GetClipBox()

int WINAPI GetClipBox	(	HDC	hdc,
		LPRECT	lprc
	)

Definition at line 851 of file dc.c.

{
    return NtGdiGetAppClipBox(hdc, lprc);
}

Referenced by test_device_caps(), and test_savedc_2().

GetCurrentObject()

HGDIOBJ WINAPI GetCurrentObject	(	_In_ HDC	hdc,
		_In_ UINT	uObjectType
	)

Definition at line 428 of file dc.c.

{
    PDC_ATTR pdcattr = NULL;

    /* Check if this is a user mode object */
    if ((uObjectType == OBJ_PEN) ||
        (uObjectType == OBJ_EXTPEN) ||
        (uObjectType == OBJ_BRUSH) ||
        (uObjectType == OBJ_COLORSPACE))
    {
        /* Get the DC attribute */
        pdcattr = GdiGetDcAttr(hdc);
        if (pdcattr == NULL)
        {
            return NULL;
        }
    }

    /* Check what object was requested */
    switch (uObjectType)
    {
        case OBJ_EXTPEN:
        case OBJ_PEN:
            return pdcattr->hpen;

        case OBJ_BRUSH:
            return pdcattr->hbrush;

        case OBJ_COLORSPACE:
            return pdcattr->hColorSpace;

        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;

        /* All others are invalid */
        default:
            SetLastError(ERROR_INVALID_PARAMETER);
            return NULL;
    }

    /* Pass the request to win32k */
    return NtGdiGetDCObject(hdc, uObjectType);
}

Referenced by ANIMATE_EraseBackground(), ANIMATE_PaintFrame(), buffer_size(), check_item_height(), close_preview(), D3DXCreateTextW(), DrawClock(), DrawShadowText(), EDIT_PaintText(), EMFDC_MaskBlt(), EMFDC_PlgBlt(), EMFDC_SetDCBrushColor(), EMFDC_SetDCPenColor(), EMFDRV_SetDCBrushColor(), EMFDRV_SetDCPenColor(), EMFDRV_StretchBlt(), emfdrv_stretchblt(), EnumEnhMetaFile(), EnumMetaFile(), eto_emf_enum_proc(), fnIMLangFontLink2_MapFont(), GdipCreateFontFromDC(), GdipCreateFromHDC2(), get_bitmap_info(), get_graphics_device_bounds(), GuiReleaseScreenBuffer(), init_script_cache(), IntDrawState(), IntGrayString(), metadc_stretchblt(), MFDRV_StretchBlt(), MONTHCAL_Refresh(), OLEPictureImpl_SetBitmap(), PaintRgn(), parent_wnd_proc(), PlayEnhMetaFileRecord(), PlayMetaFile(), ScriptStringAnalyse(), SetDIBits(), START_TEST(), sw_SetContext(), test_bitmap_colors(), test_button_messages(), test_CreateBitmap(), test_createtext(), test_D3DKMTCreateDCFromMemory(), test_font_metrics(), test_gdi_objects(), Test_GetCurrentObject(), test_GetCurrentObject(), test_item_height(), test_MapFont(), test_mono_bitmap(), test_ScriptShape(), and wglUseFontOutlines_common().

GetDCBrushColor()

COLORREF WINAPI GetDCBrushColor

(

_In_ HDC

hdc

)

Definition at line 863 of file dc.c.

{
    PDC_ATTR pdcattr;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return CLR_INVALID;
    }

    return pdcattr->ulBrushClr;
}

Referenced by Test_IsSpecialState().

GetDCDWord()

DWORD WINAPI GetDCDWord	(	_In_ HDC	hdc,
		_In_ UINT	u,
		_In_ DWORD	dwError
	)

Definition at line 787 of file dc.c.

{
    DWORD dwResult;

    if (!NtGdiGetDCDword(hdc, u, &dwResult))
    {
        return dwError;
    }

    return dwResult;
}

Referenced by EMFDC_RestoreDC(), GetArcDirection(), GetFontLanguageInfo(), GetObjectType(), and GetRelAbs().

GetDCPenColor()

COLORREF WINAPI GetDCPenColor

(

_In_ HDC

hdc

)

Definition at line 884 of file dc.c.

{
    PDC_ATTR pdcattr;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return CLR_INVALID;
    }

    return pdcattr->ulPenClr;
}

Referenced by Test_IsSpecialState().

GetDeviceCaps()

int WINAPI GetDeviceCaps	(	_In_ HDC	hdc,
		_In_ int	nIndex
	)

Definition at line 550 of file dc.c.

{
    PDC_ATTR pdcattr;
    PLDC pldc;
    ULONG hType = GDI_HANDLE_GET_TYPE(hdc);
    PDEVCAPS pDevCaps = GdiDevCaps; // Primary display device capabilities.
    DPRINT("Device CAPS1\n");

    HANDLE_METADC16(INT, GetDeviceCaps, 0, hdc, nIndex);

    if ( hType != GDILoObjType_LO_DC_TYPE && hType != GDILoObjType_LO_METADC16_TYPE )
    {
        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
    {
        /* Get the DC attribute */
        pdcattr = GdiGetDcAttr(hdc);
        if ( pdcattr == NULL )
        {
            SetLastError(ERROR_INVALID_PARAMETER);
            return 0;
        }

        if (!(pdcattr->ulDirty_ & DC_PRIMARY_DISPLAY))
            return NtGdiGetDeviceCaps(hdc, nIndex);
    }

    switch (nIndex)
    {
    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;
}

Referenced by EMFDRV_GetDeviceCaps(), test_CreateCompatibleDC(), test_DC_bitmap(), test_desktop_colorres(), test_device_caps(), and test_printer_dc().

GetGraphicsMode()

int WINAPI GetGraphicsMode

(

HDC

hdc

)

Definition at line 1205 of file dc.c.

{
    PDC_ATTR pdcattr;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Don't set LastError here! */
        return 0;
    }

    /* Return current graphics mode */
    return pdcattr->iGraphicsMode;
}

GetHFONT()

HFONT WINAPI GetHFONT

(

HDC

hdc

)

Definition at line 1399 of file dc.c.

{
    PDC_ATTR pdcattr;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Don't set LastError here! */
        return NULL;
    }

    /* Return the current font */
    return pdcattr->hlfntNew;
}

GetPolyFillMode()

int WINAPI GetPolyFillMode

(

HDC

hdc

)

Definition at line 1146 of file dc.c.

{
    PDC_ATTR pdcattr;

    /* Get DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Don't set LastError here! */
        return 0;
    }

    /* Return current fill mode */
    return pdcattr->lFillMode;
}

GetRelAbs()

DWORD WINAPI GetRelAbs	(	_In_ HDC	hdc,
		_In_ DWORD	dwIgnore
	)

Definition at line 720 of file dc.c.

{
    return GetDCDWord(hdc, GdiGetRelAbs, 0);
}

Referenced by init_function_pointers().

GetROP2()

int WINAPI GetROP2

(

_In_ HDC

hdc

)

Definition at line 1086 of file dc.c.

{
    PDC_ATTR pdcattr;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Do not set LastError here! */
        return 0;
    }

    return pdcattr->jROP2;
}

Referenced by eto_emf_enum_proc(), Poly(), RectSel(), test_dc_attributes(), test_destroyed_window(), and test_ExtTextOut().

GetStretchBltMode()

int WINAPI GetStretchBltMode

(

HDC

hdc

)

Definition at line 1346 of file dc.c.

{
    PDC_ATTR pdcattr;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        /* Don't set LastError here! */
        return 0;
    }

    return pdcattr->lStretchBltMode;
}

IntCreateDICW()

HDC FASTCALL IntCreateDICW	(	LPCWSTR	lpwszDriver,
		LPCWSTR	lpwszDevice,
		LPCWSTR	lpwszOutput,
		PDEVMODEW	lpInitData,
		ULONG	iType
	)

Definition at line 8 of file dc.c.

{
    UNICODE_STRING Device, Output;
    HDC hdc = NULL;
    BOOL Display = FALSE, Default = FALSE;
    HANDLE UMdhpdev = 0;

    HANDLE hspool = NULL;

    if ( !ghSpooler && !LoadTheSpoolerDrv())
    {
        DPRINT1("WinSpooler.Drv Did not load!\n");
    }
    else
    {
        DPRINT("WinSpooler.Drv Loaded! hMod -> 0x%p\n", ghSpooler);
    }

    if ((!lpwszDevice) && (!lpwszDriver))
    {
        Default = TRUE;  // 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);

    // Handle Print device or something else.
    if (!Display)
    {
        // WIP - GDI Print Commit coming in soon.
        DPRINT1("Not a DISPLAY device! %wZ\n", &Device);
        return NULL; // Return NULL until then.....
    }

    hdc = NtGdiOpenDCW((Default ? NULL : &Device),
                       (PDEVMODEW) lpInitData,
                       (lpwszOutput ? &Output : NULL),
                       iType,             // DCW 0 and ICW 1.
                       Display,
                       hspool,
                       &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(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;
}

Referenced by CreateDCA(), CreateDCW(), CreateICA(), and CreateICW().

NtUserSelectPalette()

HPALETTE WINAPI NtUserSelectPalette	(	HDC	hDC,
		HPALETTE	hpal,
		BOOL	ForceBackground
	)

Select logical palette into device context.

Parameters

hDC	handle to the device context
hpal	handle to the palette
ForceBackground	If this value is FALSE the logical palette will be copied to the device palette only when the applicatioon is in the foreground. If this value is TRUE then map the colors in the logical palette to the device palette colors in the best way.

Returns

old palette

Todo:

implement ForceBackground == TRUE

Definition at line 1034 of file windc.c.

{
    HPALETTE oldPal;
    UserEnterExclusive();
    // Implement window checks
    oldPal = GdiSelectPalette( hDC, hpal, ForceBackground);
    UserLeave();
    return oldPal;
}

Referenced by SelectPalette(), and START_TEST().

ResetDCA()

HDC WINAPI ResetDCA	(	_In_ HDC	hdc,
		_In_ CONST DEVMODEA *	lpInitData
	)

Definition at line 1291 of file dc.c.

{
    LPDEVMODEW InitDataW;

    InitDataW = GdiConvertToDevmodeW((LPDEVMODEA)lpInitData);

    NtGdiResetDC ( hdc, InitDataW, NULL, NULL, NULL);
    HEAP_free(InitDataW);
    return hdc;
}

Referenced by create_printer_dc(), and test_CreateCompatibleDC().

ResetDCW()

HDC WINAPI ResetDCW	(	_In_ HDC	hdc,
		_In_ CONST DEVMODEW *	lpInitData
	)

Definition at line 1277 of file dc.c.

{
    NtGdiResetDC ( hdc, (PDEVMODEW)lpInitData, NULL, NULL, NULL);
    return hdc;
}

RestoreDC()

BOOL WINAPI RestoreDC	(	IN HDC	hdc,
		IN INT	iLevel
	)

Definition at line 315 of file dc.c.

{
    HANDLE_METADC(BOOL, RestoreDC, FALSE, hdc, iLevel);
    return NtGdiRestoreDC(hdc, iLevel);
}

Referenced by test_boundsrect(), test_savedc(), and test_savedc_2().

SaveDC()

INT WINAPI SaveDC

(

IN HDC

hdc

)

Definition at line 303 of file dc.c.

{
    HANDLE_METADC1P(INT, SaveDC, 0, hdc);
    return NtGdiSaveDC(hdc);
}

Referenced by test_boundsrect(), test_savedc(), and test_savedc_2().

SelectObject()

HGDIOBJ WINAPI SelectObject	(	_In_ HDC	hdc,
		_In_ HGDIOBJ	hobj
	)

Definition at line 1539 of file dc.c.

{
    /* Fix up 16 bit handles */
    hobj = GdiFixUpHandle(hobj);
    if (!GdiValidateHandle(hobj))
    {
        return NULL;
    }

    /* Call the appropriate select function */
    switch (GDI_HANDLE_GET_TYPE(hobj))
    {
        case GDILoObjType_LO_REGION_TYPE:
            return (HGDIOBJ)UlongToHandle(ExtSelectClipRgn(hdc, hobj, RGN_COPY));

        case GDILoObjType_LO_BITMAP_TYPE:
        case GDILoObjType_LO_DIBSECTION_TYPE:
            return GdiSelectBitmap(hdc, hobj);

        case GDILoObjType_LO_BRUSH_TYPE:
            return GdiSelectBrush(hdc, hobj);

        case GDILoObjType_LO_PEN_TYPE:
        case GDILoObjType_LO_EXTPEN_TYPE:
            return GdiSelectPen(hdc, hobj);

        case GDILoObjType_LO_FONT_TYPE:
            return GdiSelectFont(hdc, hobj);

        case GDILoObjType_LO_ICMLCS_TYPE:
            return SetColorSpace(hdc, hobj);

        case GDILoObjType_LO_PALETTE_TYPE:
            SetLastError(ERROR_INVALID_FUNCTION);

        default:
            return NULL;
    }

    return NULL;
}

Referenced by _find_font_for_range(), CMenuDeskBar::_OnPaint(), _Success_(), AboutDlgProc(), add_ruler_units(), add_with_alpha(), AddDlg_OnInitDialog(), alpha_blend_hdc_pixels(), alpha_blend_image(), AlphaBlendInit(), ANIMATE_PaintFrame(), ANIMATE_TransparentBlt(), AppearancePage_OnInit(), Bezier(), BitBltFromClipboard(), BITMAP_CopyImage(), BITMAP_LoadImageW(), BitmapFromIcon(), Brush(), brush_fill_path(), BuildFont(), BUTTON_CalcLabelRect(), Pane::calc_single_width(), calc_single_width(), Pane::calc_widths(), calc_widths(), SelectionModel::CalculateBoundingBoxAndContents(), SelectionModel::CalculateContents(), CDimmedWindow::Capture(), CaptureScreen(), CardImageWndProc(), CB_Paint(), CB_ThemedPaint(), CBGetTextAreaHeight(), CBPaintText(), CC_PaintCross(), CC_PaintTriangle(), CC_PrepareColorGraph(), cdtDrawExt(), CFn_WMDrawItem(), CFn_WMMeasureItem(), CFn_WMPaint(), check_height_font_enumproc(), check_vertical_font(), check_vertical_metrics(), Child_OnPaint(), ChildWndProc(), choose_font(), clear_frontbuffer(), ClockWndProc(), ColorKeyedMaskBlt(), COMBO_Init(), COMBO_Paint(), COMBOEX_GetComboFontSize(), COMCTL32_DrawInsertMark(), COMCTL32_EnsureBitmapSize(), COMCTL32_GetFontMetrics(), ConfigDlgProc(), ConfirmMsgBox_Init(), ConfirmMsgBox_Paint(), ConvertBitmapTo32Bpp(), ConWndProc(), ImageModel::CopyPrevious(), create_alpha_bitmap(), create_bitmap(), create_render_dc(), create_taskdialog_template(), CreateCheckImage(), CreateCheckMask(), CreateColorDIB(), CreateDragImage(), CreateLayoutIcon(), CreateMappedBitmap(), CreateMatrix(), CreateMDIMenuBitmap(), CreateRadioImage(), CreateRadioMask(), CShellLink::CreateShortcutIcon(), CreateSinkBmp(), CreateStarBitmap(), CreateStateImageList(), CreateTrayIcon(), ImageModel::Crop(), ctrl_resize(), CURSORICON_GetCursorDataFromBMI(), CURSORICON_GetCursorDataFromIconInfo(), D3DXCreateFontIndirectW(), D3DXCreateTextTest(), D3DXCreateTextW(), DATETIME_GetIdealSize(), DATETIME_Refresh(), default_page_paint_hook(), delete_render_dc(), device_load_logo(), DIALOG_CreateIndirect(), DIALOG_FilePrint(), RdpClientUI::Display_DestBlt(), Display_DrawText(), RdpClientUI::Display_Line(), RdpClientUI::Display_MemBlt(), RdpClientUI::Display_PatBlt(), RdpClientUI::Display_Polygon(), RdpClientUI::Display_Rect(), Display_SetTypeFace(), RdpClientUI::Display_TriBlt(), DisplayDlgProc(), DlgProc(), DoBlt(), DoEntry(), DoTestEntry(), CardButton::Draw(), Draw(), draw_cap(), draw_diag_edge(), draw_graphics(), draw_margin_lines(), draw_maze_border(), draw_rect_edge(), draw_splitbar(), draw_text_2(), draw_underline(), draw_wall(), DrawBackgroundPreview(), DrawCheckedRect(), DrawClassicFrame(), DrawClock(), DrawDibBegin(), DrawDibEnd(), DrawFace(), DrawFocusRect(), CGridView::DrawGrid(), CTextEditWindow::DrawGrip(), DrawHands(), DrawIconOnOwnerDrawnButtons(), DrawLeds(), DrawLines(), DrawMines(), DrawProc(), CardButton::DrawRect(), DrawShadowText(), DrawThemeText(), DrawTileBitmap(), CImgAreaWindow::drawZoomFrame(), dup_bitmap(), EDIT_EM_SetMargins(), EDIT_PaintText(), EDIT_UpdateUniscribeData(), EDIT_UpdateUniscribeData_linedef(), EDIT_WM_Paint(), EDIT_WM_SetFont(), EditDlg_OnInitDialog(), EditGlyphEditWndProc(), EditTypeDlg_OnDrawItem(), Ellp(), EnumEnhMetaFile(), EnumMetaFile(), Erase(), ExtractOneBitmap(), FILEDLG95_LOOKIN_Init(), Fill(), FillGrid(), FillRect(), find_installed_font(), CTextEditWindow::FixEditPos(), SelectionModel::FlipHorizontally(), SelectionModel::FlipVertically(), fnIMLangFontLink2_GetFontCodePages(), font_height(), FrameRect(), GB_Paint(), GB_ThemedPaint(), GDI32_GdipDrawDriverString(), gdi_get_font_metrics(), GdipAddPathString(), GdipCreateFont(), GdipCreateFontFromLogfontW(), GdipDrawImagePointsRect(), GdipDrawString(), GdipGetDC(), GdipGetImageGraphicsContext(), GdipMeasureCharacterRanges(), GdipMeasureDriverString(), GdipMeasureString(), GdiSelectBrush(), GdiSelectFont(), GdiSelectPen(), GeneralPageProc(), get_bitmap_info(), get_color_format(), get_current_font_height(), get_font_dpi(), get_font_fsselection(), get_font_hfont(), get_glyph_indices(), get_text_metr_size(), get_tmheight(), get_tmheightW(), GetButtonHeight(), ATL::CImage::GetDC(), GetDiaogTextureBrush(), GetFontMetrics(), GetIdealItemHeight(), GetThemeTextExtent(), GetThemeTextMetrics(), Ghost_OnDraw(), Graph_DrawCpuUsageGraph(), Graph_DrawMemUsageGraph(), GraphCtrl_AddPoint(), GraphCtrl_Create(), GraphCtrl_RedrawBitmap(), GraphCtrl_RedrawOnHeightChange(), GuiCopyFromGraphicsBuffer(), GuiPaintCaret(), GuiPaintTextModeBuffer(), CTaskSwitchWnd::HandleItemPaint(), HandlePrintPasswdChar(), HEADER_Create(), HEADER_CreateDragImage(), HEADER_DrawItem(), HEADER_Refresh(), HEADER_SetFont(), HelDdSurfLock(), HelDdSurfUnlock(), HEXEDIT_WM_PAINT(), HEXEDIT_WM_SETFONT(), HLPFILE_RtfAddTransparentBitmap(), HOTKEY_DrawHotKey(), HOTKEY_SetFont(), ICONTITLE_Paint(), ICONTITLE_SetTitlePos(), COpenWithMenu::IconToBitmap(), ImageList_Add(), ImageList_AddMasked(), ImageList_Copy(), ImageList_Create(), ImageList_DragMove(), ImageList_DragShowNolock(), ImageList_DrawIndirect(), ImageList_GetIcon(), IMAGELIST_InternalExpandBitmaps(), ImageList_Remove(), ImageList_Replace(), ImageList_ReplaceIcon(), ImageList_SetIconSize(), ImageList_SetImageCount(), ImageModel::ImageModel(), ImageView_DrawImage(), init(), init_output(), InitColorButtons(), InitLogo(), InitPerBitDepth(), InitResources(), ImageModel::Insert(), SelectionModel::InsertFromHBITMAP(), IntDrawDiagEdge(), IntDrawScrollInterior(), IntDrawState(), IntGetWindowBitmap(), IntGrayString(), is_font_available(), Line(), LISTBOX_DrawFocusRect(), LISTBOX_Paint(), LISTBOX_RepaintItem(), LISTBOX_SetFont(), LISTVIEW_Command(), LISTVIEW_CreateCheckBoxIL(), LISTVIEW_CreateDragImage(), LISTVIEW_EditLabelT(), LISTVIEW_GetItemMetrics(), LISTVIEW_GetStringWidthT(), LISTVIEW_Refresh(), LISTVIEW_RefreshList(), LISTVIEW_RefreshReport(), LISTVIEW_RefreshReportGrid(), LISTVIEW_SaveTextMetrics(), LISTVIEW_SetColumnWidth(), LISTVIEW_ShowFocusRect(), LoadCardBitmapsFromLibrary(), LoadDialog(), LoadIniFile(), LPK_DrawUnderscore(), LrgCellWndProc(), MainWndProc(), map_font(), MDI_AugmentFrameMenu(), ME_DebugWrite(), ME_DrawOLE(), ME_DrawParaDecoration(), ME_DrawTableBorders(), CTrayClockWnd::MeasureLines(), menu_ownerdraw_wnd_proc(), mi_line(), mi_paint_rect(), MonSelGetMonitorFont(), MonSelPaint(), MonSelPaintMonitor(), MONTHCAL_Circle(), MONTHCAL_DrawDay(), MONTHCAL_PaintCalendar(), MONTHCAL_PaintTitle(), MONTHCAL_PaintTodayTitle(), MONTHCAL_PaintWeeknumbers(), MONTHCAL_Refresh(), MONTHCAL_UpdateSize(), MonthCalPaint(), msi_dialog_get_sans_serif_height(), msi_load_picture(), mstsc_ProtocolIOThread(), MyDrawCaptionTemp(), MyDrawFrameCaption(), MyDrawFrameScroll(), MyDrawMenuBarTemp(), MyIntDrawRectEdge(), NT5_DrawBaseBackground(), NT5_DrawLogoffCaptionText(), NT5_DrawLogoffIcon(), OB_Paint(), OleCreatePropertyFrameIndirect(), OLEFontImpl_QueryTextMetrics(), OleMetafilePictFromIconAndLabel(), OLEPictureImpl_LoadWICSource(), OLEPictureImpl_SelectPicture(), on_wm_initdialog(), CMenuToolbarBase::OnCustomDraw(), CBaseBarSite::OnCustomDraw(), CAutoComplete::OnDrawItem(), OnDrawItem(), CPaletteWindow::OnPaint(), CToolSettingsWindow::OnPaint(), CImgAreaWindow::OnPaint(), CTrayClockWnd::OnPaint(), CBrandBand::OnPaint(), CACSizeBox::OnPaint(), CDownloaderProgress::OnPaint(), OnPaint(), OSK_Paint(), paint_ruler(), PaintBanner(), PaintCells(), PaintControl(), PAINTING_DrawStateJam(), CAppScrnshotPreview::PaintOnDC(), CDrvDefExt::PaintStaticControls(), PaintText(), parent_wnd_proc(), PathSetDlgItemPathW(), PB_Paint(), PB_ThemedPaint(), PlayEnhMetaFileRecord(), PlayMetaFile(), PlayMetaFileRecord(), PlotCharacter(), plugin_proc(), Poly(), PolygonTest(), PolyPatBlt(), prepare_dc(), CardRegion::PrepareDragBitmaps(), CardRegion::PrepareDragBitmapsThreed(), PressBox(), print_preview(), PRINTDLG_PagePaintProc(), PrintTextXY(), PROPSHEET_Paint(), realize_font(), REBAR_DrawBand(), REBAR_DrawChevron(), REBAR_ValidateBand(), Rect(), RectSel(), ImageModel::Redo(), ATL::CImage::ReleaseDC(), render_masked_bitmap(), ImageModel::ResetToPrevious(), restore_dc(), RichEditWndProc_common(), RosImageProc(), Rotate90DegreeBlt(), ImageModel::RotateNTimes90Degrees(), SelectionModel::RotateNTimes90Degrees(), RRect(), SB_OnPaint(), SelectionModel::ScaleContentsToFit(), ScreenSaverProc(), ScriptStringAnalyse(), select_style(), SelectionFrame(), CardWindow::SetBackImage(), SetDIBits(), CACListView::SetFont(), CGridView::SetFont(), SetFont(), SetFontStylesToCombo2(), SetMatrixMessage(), SetSpecialDCState(), SetSpecialDCState2(), SetupControls(), ShowColorSpectrum(), ShowResolutionPreview(), ShowScreenSaverPreview(), SIC_OverlayShortcutImage(), SkewDIB(), SoftModalMessageBox(), SOFTWARE_GdipDrawDriverString(), solid_patblt(), SS_ItemOut(), START_TEST(), STATIC_PaintBitmapfn(), STATIC_PaintOwnerDrawfn(), STATIC_PaintTextfn(), STATUSBAR_Refresh(), StatusDialogProc(), StatusMessageWindowProc(), stretch_blt_icon(), SelectionModel::StretchSkew(), SYSLINK_Draw(), SYSLINK_GetIdealHeight(), SYSLINK_GetIdealSize(), SYSLINK_Render(), TAB_Create(), TAB_DrawItemInterior(), TAB_Refresh(), TAB_SetItemBounds(), taskdialog_get_text_extent(), test_32bit_ddb(), test_alpha_hdc(), test_bcm_get_ideal_size(), test_BitBlt(), Test_Bitmap(), test_bitmap(), test_bitmap_colors(), test_bitmap_font(), test_bitmap_font_glyph_index(), test_bitmap_font_metrics(), test_bitmap_formats(), test_bitmap_rendering(), test_boundsrect(), Test_BrushOrigin(), test_buffered_paint(), Test_bug3481(), test_button_messages(), test_clipping(), test_CreateBitmap(), Test_CreateCompatibleDC(), test_CreateCompatibleDC(), test_createdibitmap(), Test_CreateDIBitmap_CBM_CREATDIB(), Test_CreateDIBitmap_DIB_PAL_COLORS(), Test_CreateDIBPatternBrushPt(), test_createhbitmap(), test_createtext(), test_D3DKMTCreateDCFromMemory(), test_DC_bitmap(), test_dc_layout(), test_device_caps(), test_DIB_PAL_COLORS(), test_dibsections(), test_DrawDib_sizeimage(), test_DrawIcon(), test_DrawIconEx(), test_DrawState(), test_DrawTextCalcRect(), test_east_asian_font_selection(), test_emf_BitBlt(), test_emf_DCBrush(), test_emf_ExtTextOut_on_path(), test_emfonly(), test_ExtTextOut(), test_fake_bold_font(), test_FillRect(), test_font_caps(), Test_FontSelectionEntry(), test_fstype_fixup(), test_fullname(), test_fullname2_helper(), test_gdi_objects(), test_GdiAlphaBlend(), Test_GdiGetCharDimensions(), test_GdiGetCodePage(), test_GdiGradientFill(), test_GdipDrawImagePointsRectOnMemoryDC(), test_GdipFillRectanglesOnMemoryDCSolidBrush(), test_GdipFillRectanglesOnMemoryDCTextureBrush(), test_GdipGetVisibleClipBounds_memoryDC(), test_gditransform(), test_GetCharABCWidths(), test_GetCharWidth32(), test_GetCharWidthI(), Test_GetCurrentObject(), test_GetCurrentObject(), test_GetCursorFrameInfo(), test_getdc(), test_getdc_scaled(), Test_GetDIBColorTable(), test_GetDIBits_selected_DDB(), test_GetDIBits_selected_DIB(), test_GetFontUnicodeRanges(), test_GetGlyphIndices(), test_GetGlyphOutline(), test_GetGlyphOutline_empty_contour(), test_GetGlyphOutline_metric_clipping(), Test_GetIdealSizeNoThemes(), test_GetKerningPairs(), test_GetOutlineTextMetrics(), Test_GetPixel_1bpp(), Test_GetRandomRgn_RGN5(), Test_GetRandomRgn_SYSRGN(), test_GetSetDIBits_rtl(), test_GetTextFace(), Test_GetTextFaceAliasW(), test_GetTextMetrics2(), test_hdc_caching(), test_height(), test_ImageList_DrawIndirect(), Test_IsSpecialState(), test_item_count(), test_layered_window(), test_margins_default(), test_margins_usefontinfo(), Test_MaskBlt_16bpp(), Test_MaskBlt_1bpp(), Test_MaskBlt_32bpp(), Test_MaskBlt_Brush(), test_max_height(), test_memory_dc_clipping(), test_mf_DCBrush(), test_mf_PatternBrush(), test_mf_SaveDC(), test_mono_bitmap(), test_mono_dibsection(), test_negative_width(), test_nonexistent_font(), Test_NtGdiDoPalette_SetDIBColorTable(), test_nullframerect(), test_oemcharset(), test_orientation(), test_outline_font(), Test_PaintRgn(), test_palette_brush(), test_path_state(), Test_Pen(), test_printer_dc(), test_ps_alternate(), test_RealizationInfo(), Test_Rectangle(), Test_Region(), test_SaveDC(), test_script_cache_reuse(), test_ScriptCacheGetHeight(), test_ScriptGetFontProperties(), test_ScriptGetGlyphABCWidth(), test_ScriptPlace(), test_ScriptShape(), test_ScriptShapeOpenType(), test_select_object(), Test_SelectObject(), Test_SetDCPenColor(), Test_SetDIBits_1bpp(), test_SetDIBitsToDevice(), test_SetDIBitsToDevice_RLE8(), Test_SetPixel_PAL(), test_SetTextJustification(), test_simple_graphics(), Test_SrcMono(), Test_SrcMono1(), test_StretchBlt(), test_StretchBlt_TopDownOptions(), test_StretchDIBits(), test_tab(), test_text_extents(), test_text_metrics(), test_text_position_style(), test_TxGetNaturalSize(), test_widenpath(), Text(), TEXT_DrawUnderscore(), TextProc(), ThemeDrawCaptionText(), ThemeEndBufferedPaint(), ThemeStartBufferedPaint(), TimeZonePageProc(), TOOLBAR_CalcStrings(), TOOLBAR_CustomizeDialogProc(), TOOLBAR_DrawArrow(), TOOLBAR_DrawMasked(), TOOLBAR_DrawPattern(), TOOLBAR_DrawString(), TOOLBAR_LayoutToolbar(), ToolTipProc(), TOOLTIPS_CalcTipSize(), TOOLTIPS_Refresh(), TRACKBAR_DrawTics(), TRACKBAR_FillThumb(), TRACKBAR_Refresh(), TrayIcon_GetProcessorUsageIcon(), TreeListDraw(), TreeListEditLabel(), TREEVIEW_Command(), TREEVIEW_ComputeTextWidth(), TREEVIEW_CreateDragImage(), TREEVIEW_DrawItem(), TREEVIEW_DrawItemLines(), TREEVIEW_EditLabel(), TREEVIEW_InitCheckboxes(), TREEVIEW_NaturalHeight(), TREEVIEW_UpdateSubTree(), UB_Paint(), UITOOLS95_DFC_ButtonCheckRadio(), UITOOLS95_DrawFrameCaption(), UITOOLS95_DrawFrameMenu(), UITOOLS95_DrawFrameScroll(), UITOOLS_DrawCheckedRect(), ImageModel::Undo(), UnpressBox(), update_preview(), UpdateButtonColor(), UpdateCaretPos(), UpdateFont(), UserLpkPSMTextOut(), UXTHEME_DrawBorderRectangle(), UXTHEME_DrawImageBackground(), UXTHEME_DrawThemePartToDib(), UXTHEME_SizedBlt(), VfdToolTip(), wglUseFontOutlines_common(), WinMain(), WndProc(), SDIMainFrame::WndProc(), ChildWindow::WndProc(), WndProc_wave(), write_monocolor_span_frontbuffer(), wWinMain(), and CDimmedWindow::~CDimmedWindow().

SelectPalette()

HPALETTE WINAPI SelectPalette	(	HDC	hdc,
		HPALETTE	hpal,
		BOOL	bForceBackground
	)

Definition at line 1312 of file dc.c.

{
    if (GDI_HANDLE_GET_TYPE(hdc) != GDILoObjType_LO_DC_TYPE)
    {
        if (GDI_HANDLE_GET_TYPE(hdc) == GDILoObjType_LO_METADC16_TYPE)
        {
           return (HPALETTE)((ULONG_PTR)METADC_SelectPalette(hdc, hpal));
        }
        else
        {
           PLDC pLDC = GdiGetLDC(hdc);
           if ( !pLDC )
           {
              SetLastError(ERROR_INVALID_HANDLE);
              return NULL;
           }
           if ( pLDC->iType == LDC_EMFLDC && !(EMFDC_SelectPalette(pLDC, hpal)) )
           {
              return NULL;
           }
        }
    }
    return NtUserSelectPalette(hdc, hpal, bForceBackground);
}

SetArcDirection()

INT WINAPI SetArcDirection	(	_In_ HDC	hdc,
		_In_ INT	nDirection
	)

Definition at line 367 of file dc.c.

{
    return GetAndSetDCDWord(hdc, GdiGetSetArcDirection, nDirection, EMR_SETARCDIRECTION, 0, 0);
}

SetBkColor()

COLORREF WINAPI SetBkColor	(	_In_ HDC	hdc,
		_In_ COLORREF	crColor
	)

Definition at line 999 of file dc.c.

{
    PDC_ATTR pdcattr;
    COLORREF crOldColor;

    HANDLE_METADC(COLORREF, SetBkColor, CLR_INVALID, hdc, crColor);

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return CLR_INVALID;
    }

    /* Get old color and store the new */
    crOldColor = pdcattr->ulBackgroundClr;
    pdcattr->ulBackgroundClr = crColor;

    if (pdcattr->crBackgroundClr != crColor)
    {
        pdcattr->ulDirty_ |= (DIRTY_BACKGROUND|DIRTY_LINE|DIRTY_FILL);
        pdcattr->crBackgroundClr = crColor;
    }

    return crOldColor;
}

Referenced by AboutProc(), ANIMATE_TransparentBlt(), CBPaintText(), cd_wndproc(), cdtDrawExt(), CFn_WMDrawItem(), COMBOEX_ComboWndProc(), COMBOEX_DrawItem(), COMBOEX_EditWndProc(), ConfigDlgProc(), CreateDragImage(), CreateStateImageList(), DefWndControlColor(), RdpClientUI::Display_PatBlt(), RdpClientUI::Display_Polygon(), CardButton::Draw(), draw_graphics(), draw_space(), draw_text(), DrawCheckedRect(), DrawShadowText(), EDIT_PaintText(), EditTypeDlg_OnDrawItem(), EnumEnhMetaFile(), FD31_FileOpenDlgProc(), FD31_WMDrawItem(), FILEDLG95_LOOKIN_DrawItem(), FileMenu_DrawItem(), FillSolidRect(), FillSolidRect2(), GraphCtrl_Create(), GuiPaintTextModeBuffer(), HEADER_DrawItem(), HLPFILE_RtfAddTransparentBitmap(), HOTKEY_DrawHotKey(), ImageList_AddMasked(), ImageList_DrawIndirect(), IntDrawState(), IntGrayString(), IPADDRESS_Draw(), LISTBOX_PaintItem(), LISTVIEW_DrawFocusRect(), LISTVIEW_Refresh(), MONTHCAL_DrawDay(), MONTHCAL_PaintCalendar(), MONTHCAL_PaintTitle(), MONTHCAL_Refresh(), MonthCalPaint(), MouseOnCtrlColorStatic(), MyDrawMenuBarTemp(), OLEPictureImpl_LoadWICSource(), OnDrawItem(), CBrandBand::OnPaint(), OnPaint(), PaintControl(), PaintRect(), PaintText(), parent_wnd_proc(), PlayEnhMetaFileRecord(), PlayMetaFileRecord(), PlotCharacter(), prepaint_setup(), PROPSHEET_WizardSubclassProc(), REBAR_EraseBkGnd(), render_masked_bitmap(), SHFillRectClr(), SS_ItemOut(), START_TEST(), STATIC_PaintBitmapfn(), SYSLINK_Draw(), TAB_DrawItem(), TAB_EraseTabInterior(), test_bitmap_colors(), test_dc_values(), test_ExtTextOut(), Test_GetPixel_1bpp(), test_mf_SaveDC(), test_mono_bitmap(), test_SaveDC(), Test_SrcMono1(), test_StretchBlt(), Text(), TOOLBAR_CustomizeDialogProc(), TOOLBAR_DrawButton(), TOOLBAR_DrawFlatHorizontalSeparator(), TOOLBAR_DrawFlatSeparator(), TOOLBAR_DrawMasked(), TOOLBAR_DrawPattern(), TOOLBAR_DrawString(), TRACKBAR_DrawThumb(), TreeListDraw(), TREEVIEW_DrawItem(), UITOOLS95_DFC_ButtonCheckRadio(), UITOOLS_DrawCheckedRect(), and WndProc().

SetBkMode()

int WINAPI SetBkMode	(	_In_ HDC	hdc,
		_In_ int	iBkMode
	)

Definition at line 1056 of file dc.c.

{
    PDC_ATTR pdcattr;
    INT iOldMode;

    HANDLE_METADC(INT, SetBkMode, 0, hdc, iBkMode);

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }

    iOldMode = pdcattr->lBkMode;
    pdcattr->jBkMode = iBkMode; // Processed
    pdcattr->lBkMode = iBkMode; // Raw

    return iOldMode;
}

Referenced by add_ruler_units(), BUTTON_WindowProc(), ButtonWndProc_common(), CaptWndProc(), CFn_WMPaint(), ConfirmMsgBox_Paint(), CreateLayoutIcon(), CreateStateImageList(), CreateTrayIcon(), DATETIME_Refresh(), default_page_paint_hook(), DlgProc(), draw_graphics(), Pane::draw_item(), draw_item(), draw_text_2(), DrawProc(), DrawShadowText(), DrawStatusTextW(), DrawThemeText(), EDIT_PaintText(), GDI32_GdipDrawDriverString(), HackFillStaticBg(), HEADER_DrawItem(), HEXEDIT_PaintLines(), ICONTITLE_Paint(), ImageView_DrawImage(), LISTVIEW_Refresh(), LogOffDialogProc(), MainWnd_OnDrawItem(), MainWndProc(), ME_PaintContent(), MonSelPaint(), MONTHCAL_DrawDay(), MonthCalPaint(), MSIText_WndProc(), MyDrawCaptionTemp(), MyDrawFrameCaption(), MyDrawFrameScroll(), MyDrawMenuBarTemp(), NT5_DrawLogoffCaptionText(), CTrayWindow::OnCtlColorBtn(), CImgAreaWindow::OnCtlColorEdit(), OnCtlColorStatic(), CMenuToolbarBase::OnCustomDraw(), CFontsDialog::OnDrawItem(), CAutoComplete::OnDrawItem(), OnDrawItem(), CTrayClockWnd::OnPaint(), OnPaint(), PB_Paint(), PlayEnhMetaFileRecord(), PlayMetaFileRecord(), prepaint_setup(), ProgressDlg::ProcessWindowMessage(), PROPSHEET_Paint(), RealDrawFrameControl(), REBAR_DrawBand(), RosImageProc(), SetupControls(), ShutdownDialogProc(), SS_ItemOut(), START_TEST(), SubclassButtonProc(), SYSLINK_Draw(), TAB_DrawItemInterior(), TabDlgProc(), test_ExtTextOut(), test_ps_alternate(), Test_SrcMono1(), Text(), ThemeDlgPostWindowProc(), TOOLBAR_DrawButton(), TOOLBAR_DrawString(), ToolTipProc(), TOOLTIPS_Refresh(), TreeListDraw(), UITOOLS95_DFC_ButtonCheckRadio(), UITOOLS95_DrawFrameCaption(), UITOOLS95_DrawFrameScroll(), WndProc(), ColorStatic::WndProc(), and HyperlinkCtrl::WndProc().

SetBoundsRect()

UINT WINAPI SetBoundsRect	(	HDC	hdc,
		CONST RECT *	prc,
		UINT	flags
	)

Definition at line 836 of file dc.c.

{
    /* FIXME add check for validate the flags */
    return NtGdiSetBoundsRect(hdc, (LPRECT)prc, flags & ~DCB_WINDOWMGR);
}

Referenced by test_boundsrect(), and test_device_caps().

SetDCBrushColor()

COLORREF WINAPI SetDCBrushColor	(	_In_ HDC	hdc,
		_In_ COLORREF	crColor
	)

Definition at line 905 of file dc.c.

{
    PDC_ATTR pdcattr;
    COLORREF crOldColor;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return CLR_INVALID;
    }

    /* We handle only enhanced meta DCs here */
    HANDLE_EMETAFDC(COLORREF, SetDCBrushColor, CLR_INVALID, hdc, crColor);

    /* Get old color and store the new */
    crOldColor = pdcattr->ulBrushClr;
    pdcattr->ulBrushClr = crColor;

    if (pdcattr->crBrushClr != crColor)
    {
        pdcattr->ulDirty_ |= DIRTY_FILL;
        pdcattr->crBrushClr = crColor;
    }

    return crOldColor;
}

Referenced by CreateLayoutIcon(), CreateTrayIcon(), init_function_pointers(), IntDrawDiagEdge(), SetSpecialDCState(), SetSpecialDCState2(), and Test_NtGdiDoPalette_SetDIBColorTable().

SetDCPenColor()

COLORREF WINAPI SetDCPenColor	(	_In_ HDC	hdc,
		_In_ COLORREF	crColor
	)

Definition at line 941 of file dc.c.

{
    PDC_ATTR pdcattr;
    COLORREF crOldColor;

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return CLR_INVALID;
    }

    /* We handle only enhanced meta DCs here */
    HANDLE_EMETAFDC(COLORREF, SetDCPenColor, CLR_INVALID, hdc, crColor);

    /* Get old color and store the new */
    crOldColor = pdcattr->ulPenClr;
    pdcattr->ulPenClr = (ULONG)crColor;

    if (pdcattr->crPenClr != crColor)
    {
        pdcattr->ulDirty_ |= DIRTY_LINE;
        pdcattr->crPenClr = crColor;
    }

    return crOldColor;
}

Referenced by Child_OnPaint(), init_function_pointers(), IntDrawDiagEdge(), MyIntDrawRectEdge(), PB_Paint(), SetSpecialDCState(), SetSpecialDCState2(), Test_CreateCompatibleDC(), Test_NtGdiDoPalette_SetDIBColorTable(), and Test_SetDCPenColor().

SetGraphicsMode()

int WINAPI SetGraphicsMode	(	_In_ HDC	hdc,
		_In_ int	iMode
	)

Definition at line 1226 of file dc.c.

{
    INT iOldMode;
    PDC_ATTR pdcattr;

    /* Check parameters */
    if ((iMode < GM_COMPATIBLE) || (iMode > GM_ADVANCED))
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }

    /* Check for trivial case */
    if (iMode == pdcattr->iGraphicsMode)
        return iMode;

    if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
    {
        if (pdcattr->ulDirty_ & DC_MODE_DIRTY)
        {
            NtGdiFlush(); // Sync up pdcattr from Kernel space.
            pdcattr->ulDirty_ &= ~DC_MODE_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.
     */
    iOldMode = pdcattr->iGraphicsMode;
    pdcattr->iGraphicsMode = iMode;

    return iOldMode;
}

Referenced by DoTestEntry(), EnumEnhMetaFile(), gdi_transform_acquire(), METAFILE_PlaybackUpdateGdiTransform(), PlayEnhMetaFileRecord(), SetSpecialDCState(), SetSpecialDCState2(), START_TEST(), test_ellipse(), test_emf_BitBlt(), test_emf_WorldTransform(), test_ExtTextOutScale(), test_GetCharABCWidths(), test_GetCharWidth32(), test_gettransform(), test_modify_world_transform(), test_outline_font(), Test_PaintRgn(), Test_Rectangle(), test_rectangle(), test_roundrect(), Test_SetWorldTransform(), and test_world_transform().

SetPolyFillMode()

int WINAPI SetPolyFillMode	(	_In_ HDC	hdc,
		_In_ int	iPolyFillMode
	)

Definition at line 1167 of file dc.c.

{
    INT iOldPolyFillMode;
    PDC_ATTR pdcattr;

    HANDLE_METADC(INT, SetPolyFillMode, 0, hdc, iPolyFillMode);

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }

    if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
    {
        if (pdcattr->ulDirty_ & DC_MODE_DIRTY)
        {
            NtGdiFlush(); // Sync up pdcattr from Kernel space.
            pdcattr->ulDirty_ &= ~DC_MODE_DIRTY;
        }
    }

    iOldPolyFillMode = pdcattr->lFillMode;
    pdcattr->lFillMode = iPolyFillMode;

    return iOldPolyFillMode;
}

Referenced by RdpClientUI::Display_Polygon(), EnumEnhMetaFile(), GDI32_GdipFillPath(), get_path_hrgn(), InitColorButtons(), PlayEnhMetaFileRecord(), PlayMetaFileRecord(), PolygonTest(), test_ExtTextOut(), test_mf_SaveDC(), test_SaveDC(), and TRACKBAR_FillThumb().

SetRelAbs()

INT WINAPI SetRelAbs	(	HDC	hdc,
		INT	Mode
	)

Definition at line 733 of file dc.c.

{
    return GetAndSetDCDWord(hdc, GdiGetSetRelAbs, Mode, 0, META_SETRELABS, 0);
}

Referenced by init_function_pointers(), and PlayMetaFileRecord().

SetROP2()

int WINAPI SetROP2	(	_In_ HDC	hdc,
		_In_ int	rop2
	)

Definition at line 1107 of file dc.c.

{
    PDC_ATTR pdcattr;
    INT rop2Old;

    HANDLE_METADC(INT, SetROP2, 0, hdc, rop2);

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }

    if (NtCurrentTeb()->GdiTebBatch.HDC == hdc)
    {
        if (pdcattr->ulDirty_ & DC_MODE_DIRTY)
        {
            NtGdiFlush();
            pdcattr->ulDirty_ &= ~DC_MODE_DIRTY;
        }
    }

    rop2Old = pdcattr->jROP2;
    pdcattr->jROP2 = (BYTE)rop2;

    return rop2Old;
}

Referenced by RdpClientUI::Display_Line(), draw_graphics(), CImgAreaWindow::drawZoomFrame(), EnumEnhMetaFile(), PlayEnhMetaFileRecord(), PlayMetaFileRecord(), Poly(), RectSel(), test_dc_attributes(), test_destroyed_window(), and test_ExtTextOut().

SetStretchBltMode()

int WINAPI SetStretchBltMode	(	_In_ HDC	hdc,
		_In_ int	iStretchMode
	)

Definition at line 1366 of file dc.c.

{
    INT iOldMode;
    PDC_ATTR pdcattr;

    HANDLE_METADC(INT, SetStretchBltMode, 0, hdc, iStretchMode);

    /* Get the DC attribute */
    pdcattr = GdiGetDcAttr(hdc);
    if (pdcattr == NULL)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }

    iOldMode = pdcattr->lStretchBltMode;
    pdcattr->lStretchBltMode = iStretchMode;

    // Wine returns an error here. We set the default.
    if ((iStretchMode <= 0) || (iStretchMode > MAXSTRETCHBLTMODE)) iStretchMode = WHITEONBLACK;

    pdcattr->jStretchBltMode = iStretchMode;

    return iOldMode;
}

Referenced by DrawBackgroundPreview(), EnumEnhMetaFile(), MainWndProc(), PlayEnhMetaFileRecord(), PlayMetaFileRecord(), test_ExtTextOut(), UXTHEME_StretchBlt(), and WinGStretchBlt().