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[WIN32K]

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- Implement NtGdiSwapBuffers

svn path=/trunk/; revision=61541
This commit is contained in:
Jérôme Gardou 2014-01-05 20:57:51 +00:00
parent ade300cb46
commit 9f55f7097f
1 changed files with 54 additions and 4 deletions
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58
reactos/win32ss/gdi/ntgdi/wingl.c
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@ -128,7 +128,8 @@ NtGdiSetPixelFormat(
return FALSE;
}
if (!pdc->ipfdDevMax) IntGetipfdDevMax(pdc);
if (!pdc->ipfdDevMax)
IntGetipfdDevMax(pdc);
if ( ipfd < 1 ||
ipfd > pdc->ipfdDevMax )
@ -182,10 +183,59 @@ Exit:
BOOL
APIENTRY
NtGdiSwapBuffers(
_In_ HDC hDC)
_In_ HDC hdc)
{
UNIMPLEMENTED;
return FALSE;
PDC pdc;
PPDEVOBJ ppdev;
HWND hWnd;
PWNDOBJ pWndObj;
SURFOBJ *pso = NULL;
BOOL Ret = FALSE;
pdc = DC_LockDc(hdc);
if (!pdc)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
UserEnterExclusive();
hWnd = UserGethWnd(hdc, &pWndObj);
UserLeave();
if (!hWnd)
{
EngSetLastError(ERROR_INVALID_WINDOW_STYLE);
goto Exit;
}
ppdev = pdc->ppdev;
/*
WndObj is needed so exit on NULL pointer.
*/
if (pWndObj)
pso = pWndObj->psoOwner;
else
{
EngSetLastError(ERROR_INVALID_PIXEL_FORMAT);
goto Exit;
}
if (ppdev->flFlags & PDEV_META_DEVICE)
{
UNIMPLEMENTED;
goto Exit;
}
if (ppdev->DriverFunctions.SwapBuffers)
{
Ret = ppdev->DriverFunctions.SwapBuffers(pso, pWndObj);
}
Exit:
DC_UnlockDc(pdc);
return Ret;
}
/* EOF */