mirror of
https://github.com/reactos/reactos.git
synced 2024-09-08 11:50:08 +00:00
308 lines
5.6 KiB
C
308 lines
5.6 KiB
C
/*
|
|
* PROJECT: ReactOS win32 kernel mode subsystem
|
|
* LICENSE: GPL - See COPYING in the top level directory
|
|
* FILE: win32ss/gdi/ntgdi/print.c
|
|
* PURPOSE: Print functions
|
|
* PROGRAMMER:
|
|
*/
|
|
|
|
#include <win32k.h>
|
|
|
|
#define NDEBUG
|
|
#include <debug.h>
|
|
|
|
INT
|
|
APIENTRY
|
|
NtGdiAbortDoc(HDC hDC)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return 0;
|
|
}
|
|
|
|
INT
|
|
APIENTRY
|
|
NtGdiEndDoc(HDC hDC)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return 0;
|
|
}
|
|
|
|
INT
|
|
APIENTRY
|
|
NtGdiEndPage(HDC hDC)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return 0;
|
|
}
|
|
|
|
INT
|
|
FASTCALL
|
|
IntGdiEscape(PDC dc,
|
|
INT Escape,
|
|
INT InSize,
|
|
LPCSTR InData,
|
|
LPVOID OutData)
|
|
{
|
|
if (Escape == QUERYESCSUPPORT)
|
|
return FALSE;
|
|
|
|
UNIMPLEMENTED;
|
|
return SP_ERROR;
|
|
}
|
|
|
|
INT
|
|
APIENTRY
|
|
NtGdiEscape(HDC hDC,
|
|
INT Escape,
|
|
INT InSize,
|
|
LPCSTR InData,
|
|
LPVOID OutData)
|
|
{
|
|
PDC dc;
|
|
INT ret;
|
|
|
|
dc = DC_LockDc(hDC);
|
|
if (dc == NULL)
|
|
{
|
|
EngSetLastError(ERROR_INVALID_HANDLE);
|
|
return SP_ERROR;
|
|
}
|
|
|
|
/* TODO: FIXME: Don't pass umode buffer to an Int function */
|
|
ret = IntGdiEscape(dc, Escape, InSize, InData, OutData);
|
|
|
|
DC_UnlockDc( dc );
|
|
return ret;
|
|
}
|
|
|
|
INT
|
|
APIENTRY
|
|
NtGdiExtEscape(
|
|
HDC hDC,
|
|
IN OPTIONAL PWCHAR pDriver,
|
|
IN INT nDriver,
|
|
INT Escape,
|
|
INT InSize,
|
|
OPTIONAL LPSTR UnsafeInData,
|
|
INT OutSize,
|
|
OPTIONAL LPSTR UnsafeOutData)
|
|
{
|
|
LPVOID SafeInData = NULL;
|
|
LPVOID SafeOutData = NULL;
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
INT Result;
|
|
PPDEVOBJ ppdev;
|
|
PSURFACE psurf;
|
|
|
|
if (hDC == NULL)
|
|
{
|
|
if (pDriver)
|
|
{
|
|
/* FIXME : Get the pdev from its name */
|
|
UNIMPLEMENTED;
|
|
return -1;
|
|
}
|
|
|
|
ppdev = EngpGetPDEV(NULL);
|
|
if (!ppdev)
|
|
{
|
|
EngSetLastError(ERROR_BAD_DEVICE);
|
|
return -1;
|
|
}
|
|
|
|
/* We're using the primary surface of the pdev. Lock it */
|
|
EngAcquireSemaphore(ppdev->hsemDevLock);
|
|
|
|
psurf = ppdev->pSurface;
|
|
if (!psurf)
|
|
{
|
|
EngReleaseSemaphore(ppdev->hsemDevLock);
|
|
PDEVOBJ_vRelease(ppdev);
|
|
return 0;
|
|
}
|
|
SURFACE_ShareLockByPointer(psurf);
|
|
}
|
|
else
|
|
{
|
|
PDC pDC = DC_LockDc(hDC);
|
|
if ( pDC == NULL )
|
|
{
|
|
EngSetLastError(ERROR_INVALID_HANDLE);
|
|
return -1;
|
|
}
|
|
|
|
/* Get the PDEV from the DC */
|
|
ppdev = pDC->ppdev;
|
|
PDEVOBJ_vReference(ppdev);
|
|
|
|
/* Check if we have a surface */
|
|
psurf = pDC->dclevel.pSurface;
|
|
if (!psurf)
|
|
{
|
|
DC_UnlockDc(pDC);
|
|
PDEVOBJ_vRelease(ppdev);
|
|
return 0;
|
|
}
|
|
SURFACE_ShareLockByPointer(psurf);
|
|
|
|
/* We're done with the DC */
|
|
DC_UnlockDc(pDC);
|
|
}
|
|
|
|
/* See if we actually have a driver function to call */
|
|
if (ppdev->DriverFunctions.Escape == NULL)
|
|
{
|
|
Result = 0;
|
|
goto Exit;
|
|
}
|
|
|
|
if ( InSize && UnsafeInData )
|
|
{
|
|
_SEH2_TRY
|
|
{
|
|
ProbeForRead(UnsafeInData,
|
|
InSize,
|
|
1);
|
|
}
|
|
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
Status = _SEH2_GetExceptionCode();
|
|
}
|
|
_SEH2_END;
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
Result = -1;
|
|
goto Exit;
|
|
}
|
|
|
|
SafeInData = ExAllocatePoolWithTag ( PagedPool, InSize, GDITAG_TEMP );
|
|
if ( !SafeInData )
|
|
{
|
|
EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
Result = -1;
|
|
goto Exit;
|
|
}
|
|
|
|
_SEH2_TRY
|
|
{
|
|
/* Pointers were already probed! */
|
|
RtlCopyMemory(SafeInData,
|
|
UnsafeInData,
|
|
InSize);
|
|
}
|
|
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
Status = _SEH2_GetExceptionCode();
|
|
}
|
|
_SEH2_END;
|
|
|
|
if ( !NT_SUCCESS(Status) )
|
|
{
|
|
SetLastNtError(Status);
|
|
Result = -1;
|
|
goto Exit;
|
|
}
|
|
}
|
|
|
|
if ( OutSize && UnsafeOutData )
|
|
{
|
|
_SEH2_TRY
|
|
{
|
|
ProbeForWrite(UnsafeOutData,
|
|
OutSize,
|
|
1);
|
|
}
|
|
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
Status = _SEH2_GetExceptionCode();
|
|
}
|
|
_SEH2_END;
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
SetLastNtError(Status);
|
|
Result = -1;
|
|
goto Exit;
|
|
}
|
|
|
|
SafeOutData = ExAllocatePoolWithTag ( PagedPool, OutSize, GDITAG_TEMP );
|
|
if ( !SafeOutData )
|
|
{
|
|
EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
Result = -1;
|
|
goto Exit;
|
|
}
|
|
}
|
|
|
|
/* Finally call the driver */
|
|
Result = ppdev->DriverFunctions.Escape(
|
|
&psurf->SurfObj,
|
|
Escape,
|
|
InSize,
|
|
SafeInData,
|
|
OutSize,
|
|
SafeOutData );
|
|
|
|
Exit:
|
|
if (hDC == NULL)
|
|
{
|
|
EngReleaseSemaphore(ppdev->hsemDevLock);
|
|
}
|
|
SURFACE_ShareUnlockSurface(psurf);
|
|
PDEVOBJ_vRelease(ppdev);
|
|
|
|
if ( SafeInData )
|
|
{
|
|
ExFreePoolWithTag ( SafeInData ,GDITAG_TEMP );
|
|
}
|
|
|
|
if ( SafeOutData )
|
|
{
|
|
if (Result > 0)
|
|
{
|
|
_SEH2_TRY
|
|
{
|
|
/* Pointers were already probed! */
|
|
RtlCopyMemory(UnsafeOutData, SafeOutData, OutSize);
|
|
}
|
|
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
Status = _SEH2_GetExceptionCode();
|
|
}
|
|
_SEH2_END;
|
|
|
|
if ( !NT_SUCCESS(Status) )
|
|
{
|
|
SetLastNtError(Status);
|
|
Result = -1;
|
|
}
|
|
}
|
|
|
|
ExFreePoolWithTag ( SafeOutData, GDITAG_TEMP );
|
|
}
|
|
|
|
return Result;
|
|
}
|
|
|
|
INT
|
|
APIENTRY
|
|
NtGdiStartDoc(
|
|
IN HDC hdc,
|
|
IN DOCINFOW *pdi,
|
|
OUT BOOL *pbBanding,
|
|
IN INT iJob)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return 0;
|
|
}
|
|
|
|
INT
|
|
APIENTRY
|
|
NtGdiStartPage(HDC hDC)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return 0;
|
|
}
|
|
/* EOF */
|