# NAME ARG_COUNT NtGdiAbortDoc 1 NtGdiAbortPath 1 NtGdiAddFontResource 2 NtGdiAlphaBlend 11 NtGdiAngleArc 6 NtGdiAnimatePalette 4 NtGdiArc 9 NtGdiArcTo 9 NtGdiBeginPath 1 NtGdiBitBlt 11 NtGdiCancelDC 1 NtGdiChord 9 NtGdiCloseEnhMetaFile 1 NtGdiCloseFigure 1 NtGdiCloseMetaFile 1 NtGdiColorMatchToTarget 3 NtGdiCombineRgn 4 NtGdiCombineTransform 3 NtGdiCopyEnhMetaFile 2 NtGdiCopyMetaFile 2 NtGdiCreateBitmap 5 NtGdiCreateBitmapIndirect 1 NtGdiCreateColorSpace 1 NtGdiCreateCompatibleBitmap 3 NtGdiCreateCompatibleDC 1 NtGdiCreateDC 4 NtGdiCreateDIBitmap 6 NtGdiCreateDIBBrush 6 NtGdiCreateDIBSection 9 NtGdiCreateDiscardableBitmap 3 NtGdiCreateEllipticRgn 4 NtGdiCreateEllipticRgnIndirect 1 NtGdiCreateEnhMetaFile 4 NtGdiCreateFont 14 NtGdiCreateFontIndirect 1 NtGdiCreateHalftonePalette 1 NtGdiCreateHatchBrushInternal 3 NtGdiCreateIC 4 NtGdiCreateMetaFile 1 NtGdiCreatePalette 1 NtGdiCreatePatternBrushInternal 3 NtGdiCreatePen 3 NtGdiCreatePenIndirect 1 NtGdiCreatePolygonRgn 3 NtGdiCreatePolyPolygonRgn 4 NtGdiCreateRectRgn 4 NtGdiCreateRectRgnIndirect 1 NtGdiCreateRoundRectRgn 6 NtGdiCreateScalableFontResource 4 NtGdiCreateSolidBrush 2 NtGdiDPtoLP 3 NtGdiDeleteColorSpace 1 NtGdiDeleteObjectApp 1 NtGdiDeleteEnhMetaFile 1 NtGdiDeleteMetaFile 1 NtGdiDeleteObject 1 NtGdiDescribePixelFormat 4 #NtGdiDeviceCapabilitiesEx ? NtGdiDrawEscape 4 NtGdiEllipse 5 NtGdiEndDoc 1 NtGdiEndPage 1 NtGdiEndPath 1 NtGdiEnumEnhMetaFile 5 NtGdiEnumFonts 4 NtGdiEnumICMProfiles 3 NtGdiEnumMetaFile 4 NtGdiEnumObjects 4 NtGdiEqualRgn 2 NtGdiEscape 5 NtGdiExcludeClipRect 5 NtGdiExtCreatePen 11 NtGdiExtCreateRegion 3 NtGdiExtEscape 6 NtGdiExtFloodFill 5 NtGdiExtSelectClipRgn 3 NtGdiExtTextOut 8 NtGdiFillPath 1 NtGdiFillRgn 3 NtGdiFlattenPath 1 NtGdiFloodFill 4 NtGdiFrameRgn 5 NtGdiGdiComment 3 NtGdiGdiFlush 0 NtGdiGdiGetBatchLimit 0 #NtGdiGdiPlayDCScript ? #NtGdiGdiPlayJournal ? #NtGdiGdiPlayScript ? #NtGdiGdiPlaySpoolStream ? NtGdiGdiSetBatchLimit 1 NtGdiGetArcDirection 1 NtGdiGetAspectRatioFilterEx 2 NtGdiGetBitmapBits 3 NtGdiGetBitmapDimensionEx 2 NtGdiGetBkColor 1 NtGdiGetBkMode 1 NtGdiGetBoundsRect 3 NtGdiGetBrushOrgEx 2 NtGdiGetCharABCWidths 4 NtGdiGetCharABCWidthsFloat 4 NtGdiGetCharacterPlacement 6 NtGdiGetCharWidth32 4 NtGdiGetCharWidthFloat 4 NtGdiGetClipBox 2 NtGdiGetClipRgn 1 NtGdiGetColorAdjustment 2 NtGdiGetColorSpace 1 NtGdiGetCurrentObject 2 NtGdiGetCurrentPositionEx 2 NtGdiGetDCOrgEx 2 NtGdiGetDIBColorTable 4 NtGdiGetDIBits 7 NtGdiGetDeviceCaps 2 NtGdiGetDeviceGammaRamp 2 NtGdiGetEnhMetaFile 1 NtGdiGetEnhMetaFileBits 3 NtGdiGetEnhMetaFileDescription 3 NtGdiGetEnhMetaFileHeader 3 NtGdiGetEnhMetaFilePaletteEntries 3 NtGdiGetEnhMetaFilePixelFormat 3 NtGdiGetFontData 5 NtGdiGetFontFamilyInfo 4 NtGdiGetFontLanguageInfo 1 #NtGdiGetFontResourceInfo ? NtGdiGetGlyphOutline 8 #NtGdiGetGlyphOutlineWow ? NtGdiGetGraphicsMode 1 NtGdiGetICMProfile 3 NtGdiGetKerningPairs 3 NtGdiGetLogColorSpace 3 NtGdiGetMapMode 1 NtGdiGetMetaFile 1 NtGdiGetMetaFileBitsEx 3 NtGdiGetMetaRgn 2 NtGdiGetMiterLimit 2 NtGdiGetNearestColor 2 NtGdiGetNearestPaletteIndex 2 NtGdiGetObject 3 NtGdiGetObjectType 1 NtGdiGetOutlineTextMetrics 3 NtGdiGetPaletteEntries 4 NtGdiGetPath 4 NtGdiGetPixel 3 NtGdiGetPixelFormat 1 NtGdiGetPolyFillMode 1 NtGdiGetROP2 1 #NtGdiGetRandomRgn ? NtGdiGetRasterizerCaps 2 NtGdiGetRelAbs 1 NtGdiGetRegionData 3 NtGdiGetRgnBox 2 NtGdiGetStockObject 1 NtGdiGetStretchBltMode 1 NtGdiGetSystemPaletteEntries 4 NtGdiGetSystemPaletteUse 1 NtGdiGetTextAlign 1 NtGdiGetTextCharset 1 NtGdiGetTextCharsetInfo 3 NtGdiGetTextColor 1 NtGdiGetTextExtentExPoint 7 NtGdiGetTextExtent 5 NtGdiGetTextExtentPoint32 4 NtGdiGetTextFace 3 NtGdiGetTextMetrics 2 NtGdiGetViewportExtEx 2 NtGdiGetViewportOrgEx 2 NtGdiGetWinMetaFileBits 5 NtGdiGetWindowExtEx 2 NtGdiGetWindowOrgEx 2 NtGdiGetWorldTransform 2 NtGdiGradientFill 6 NtGdiIntersectClipRect 5 NtGdiInvertRgn 2 NtGdiLPtoDP 3 NtGdiLineTo 3 NtGdiMaskBlt 12 NtGdiModifyWorldTransform 3 NtGdiMoveToEx 4 NtGdiOffsetClipRgn 3 NtGdiOffsetRgn 3 NtGdiOffsetViewportOrgEx 4 NtGdiOffsetWindowOrgEx 4 NtGdiPaintRgn 2 NtGdiPatBlt 6 NtGdiPathToRegion 1 NtGdiPie 9 NtGdiPlayEnhMetaFile 3 NtGdiPlayEnhMetaFileRecord 4 NtGdiPlayMetaFile 2 NtGdiPlayMetaFileRecord 4 NtGdiPlgBlt 10 NtGdiPolyBezier 3 NtGdiPolyBezierTo 3 NtGdiPolyDraw 4 NtGdiPolyline 3 NtGdiPolylineTo 3 NtGdiPolyPatBlt 5 NtGdiPolyPolyline 4 NtGdiPolyTextOut 3 NtGdiPolygon 3 NtGdiPolyPolygon 4 NtGdiPtInRegion 3 NtGdiPtVisible 3 NtGdiRealizePalette 1 NtGdiRectInRegion 2 NtGdiRectVisible 2 NtGdiRectangle 5 NtGdiRemoveFontResource 1 NtGdiResetDC 5 NtGdiResizePalette 2 NtGdiRestoreDC 2 NtGdiRoundRect 7 NtGdiSaveDC 1 NtGdiScaleViewportExtEx 6 NtGdiScaleWindowExtEx 6 #NtGdiSelectBrushLocal ? NtGdiSelectClipPath 2 NtGdiSelectClipRgn 2 #NtGdiSelectFontLocal ? NtGdiSelectObject 2 NtGdiSelectPalette 3 NtGdiSetAbortProc 2 NtGdiSetArcDirection 2 NtGdiSetBitmapBits 3 NtGdiSetBitmapDimensionEx 4 NtGdiSetBkColor 2 NtGdiSetBkMode 2 NtGdiSetBoundsRect 3 NtGdiSetBrushOrgEx 4 NtGdiSetColorAdjustment 2 NtGdiSetColorSpace 2 NtGdiSetDIBColorTable 4 NtGdiSetDIBits 7 NtGdiSetDIBitsToDevice 12 NtGdiSetDeviceGammaRamp 2 NtGdiSetEnhMetaFileBits 2 #NtGdiSetFontEnumeration ? NtGdiSetGraphicsMode 2 NtGdiSetICMMode 2 NtGdiSetICMProfile 2 NtGdiSetMapMode 2 NtGdiSetMapperFlags 2 NtGdiSetMetaFileBitsEx 2 NtGdiSetMetaRgn 1 NtGdiSetMiterLimit 3 NtGdiSetPaletteEntries 4 NtGdiSetPixel 4 NtGdiSetPixelFormat 3 NtGdiSetPixelV 4 NtGdiSetPolyFillMode 2 NtGdiSetROP2 2 NtGdiSetRectRgn 5 #NtGdiSetRelAbs 2 NtGdiSetStretchBltMode 2 NtGdiSetSystemPaletteUse 2 NtGdiSetTextAlign 2 NtGdiSetTextColor 2 NtGdiSetTextJustification 3 NtGdiSetViewportExtEx 4 NtGdiSetViewportOrgEx 4 #NtGdiSetWinMetaFileBits 1 NtGdiSetWindowExtEx 4 NtGdiSetWindowOrgEx 4 NtGdiSetWorldTransform 2 NtGdiStartDoc 4 NtGdiStartPage 1 NtGdiStretchBlt 12 NtGdiStretchDIBits 13 NtGdiStrokeAndFillPath 1 NtGdiStrokePath 1 NtGdiSwapBuffers 1 NtGdiTextOut 5 NtGdiTransparentBlt 11 NtGdiTranslateCharsetInfo 3 NtGdiUnrealizeObject 1 NtGdiUpdateColors 1 NtGdiUpdateICMRegKey 4 NtGdiWidenPath 1 NtUserActivateKeyboardLayout 2 NtUserAlterWindowStyle 3 NtUserAttachThreadInput 3 NtUserBeginPaint 2 NtUserBitBltSysBmp 8 NtUserBlockInput 1 NtUserBuildHwndList 7 NtUserBuildMenuItemList 4 NtUserBuildNameList 4 NtUserBuildPropList 4 NtUserCallHwnd 2 NtUserCallHwndLock 2 NtUserCallHwndOpt 2 NtUserCallHwndParam 3 NtUserCallHwndParamLock 3 NtUserCallMsgFilter 2 NtUserCallNextHookEx 4 NtUserCallNoParam 1 NtUserCallOneParam 2 NtUserCallTwoParam 3 NtUserChangeClipboardChain 2 NtUserChangeDisplaySettings 5 NtUserCheckMenuItem 3 NtUserChildWindowFromPointEx 4 NtUserClipCursor 1 NtUserCloseClipboard 0 NtUserCloseDesktop 1 NtUserCloseWindowStation 1 NtUserConvertMemHandle 2 NtUserCopyAcceleratorTable 3 NtUserCountClipboardFormats 0 NtUserCreateAcceleratorTable 2 NtUserCreateCaret 4 NtUserCreateCursorIconHandle 2 NtUserCreateDesktop 5 NtUserCreateLocalMemHandle 4 NtUserCreateMenu 1 NtUserCreateWindowEx 14 NtUserCreateWindowStation 6 NtUserDdeGetQualityOfService 3 NtUserDdeInitialize 5 NtUserDdeSetQualityOfService 3 NtUserDeferWindowPos 8 NtUserDefSetText 2 NtUserDeleteMenu 3 NtUserDestroyAcceleratorTable 1 NtUserDestroyCursorIcon 2 NtUserDestroyMenu 1 NtUserDestroyWindow 1 NtUserDispatchMessage 1 NtUserDragDetect 3 NtUserDragObject 5 NtUserDrawAnimatedRects 4 NtUserDrawCaption 4 NtUserDrawCaptionTemp 7 NtUserDrawIconEx 11 NtUserDrawMenuBarTemp 5 NtUserEmptyClipboard 0 NtUserEnableMenuItem 3 NtUserEnableScrollBar 3 NtUserEndDeferWindowPosEx 2 NtUserEndMenu 0 NtUserEndPaint 2 NtUserEnumDisplayDevices 4 NtUserEnumDisplayMonitors 5 NtUserEnumDisplaySettings 4 NtUserEvent 1 NtUserExcludeUpdateRgn 2 NtUserFillWindow 4 NtUserFindExistingCursorIcon 4 NtUserFindWindowEx 4 NtUserFlashWindowEx 1 NtUserGetActiveWindow 0 NtUserGetAltTabInfo 6 NtUserGetAncestor 2 NtUserGetAsyncKeyState 1 NtUserGetCapture 0 NtUserGetCaretBlinkTime 0 NtUserGetCaretPos 1 NtUserGetClassInfo 5 NtUserGetClassLong 3 NtUserGetClassName 3 NtUserGetClientOrigin 2 NtUserGetClientRect 2 NtUserGetClipboardData 2 NtUserGetClipboardFormatName 3 NtUserGetClipboardOwner 0 NtUserGetClipboardSequenceNumber 0 NtUserGetClipboardViewer 0 NtUserGetClipCursor 1 NtUserGetComboBoxInfo 2 NtUserGetControlBrush 3 NtUserGetControlColor 4 NtUserGetCPD 3 NtUserGetCursorFrameInfo 4 NtUserGetCursorInfo 1 NtUserGetDC 1 NtUserGetDCEx 3 NtUserGetMenuDefaultItem 3 NtUserGetDoubleClickTime 0 NtUserGetForegroundWindow 0 NtUserGetGuiResources 2 NtUserGetGUIThreadInfo 2 NtUserGetCursorIconInfo 2 NtUserGetCursorIconSize 3 NtUserGetImeHotKey 4 NtUserGetInternalWindowPos 3 NtUserGetKeyboardLayoutList 2 NtUserGetKeyboardLayoutName 1 NtUserGetKeyboardState 1 NtUserGetKeyNameText 3 NtUserGetKeyState 1 NtUserGetListBoxInfo 1 NtUserGetMenuBarInfo 4 NtUserGetMenuIndex 2 NtUserGetMenuItemRect 4 NtUserGetMessage 4 NtUserGetMinMaxInfo 3 NtUserGetMonitorInfo 2 NtUserGetMouseMovePointsEx 5 NtUserGetObjectInformation 5 NtUserGetOpenClipboardWindow 0 NtUserGetProp 2 NtUserGetPriorityClipboardFormat 2 NtUserGetProcessWindowStation 0 NtUserGetScrollBarInfo 3 NtUserGetScrollInfo 3 NtUserGetSystemMenu 2 NtUserGetSystemMetrics 1 NtUserGetThreadDesktop 2 NtUserGetThreadState 1 NtUserGetTitleBarInfo 2 NtUserGetUpdateRect 3 NtUserGetUpdateRgn 3 NtUserGetWindowDC 1 NtUserGetWindowPlacement 2 NtUserGetWindowLong 3 NtUserGetWindowRect 2 NtUserGetWOWClass 2 NtUserHiliteMenuItem 4 NtUserImpersonateDdeClientWindow 2 NtUserInitializeClientPfnArrays 4 NtUserInitTask 11 NtUserInsertMenuItem 4 NtUserInternalGetWindowText 3 NtUserIsClipboardFormatAvailable 1 NtUserKillSystemTimer 2 NtUserKillTimer 2 NtUserLoadKeyboardLayoutEx 6 NtUserLockWindowStation 1 NtUserLockWindowUpdate 1 NtUserLockWorkStation 0 NtUserMapVirtualKeyEx 4 NtUserMenuInfo 3 NtUserMenuItemFromPoint 4 NtUserMenuItemInfo 5 NtUserMessageCall 7 NtUserMNDragLeave 0 NtUserMNDragOver 2 NtUserModifyUserStartupInfoFlags 2 NtUserMonitorFromPoint 3 NtUserMonitorFromRect 2 NtUserMonitorFromWindow 2 NtUserMoveWindow 6 NtUserNotifyIMEStatus 3 NtUserNotifyWinEvent 4 NtUserOpenClipboard 2 NtUserOpenDesktop 3 NtUserOpenInputDesktop 3 NtUserOpenWindowStation 2 NtUserPaintDesktop 1 NtUserPeekMessage 5 NtUserPostMessage 4 NtUserPostThreadMessage 4 NtUserQuerySendMessage 1 NtUserQueryUserCounters 5 NtUserQueryWindow 2 NtUserReleaseDC 2 NtUserRealChildWindowFromPoint 3 NtUserRedrawWindow 4 NtUserRegisterClassExWOW 8 NtUserRegisterHotKey 4 NtUserRegisterTasklist 1 NtUserRegisterWindowMessage 1 NtUserRemoveMenu 3 NtUserRemoveProp 2 NtUserResolveDesktopForWOW 1 NtUserSBGetParms 4 NtUserScrollDC 7 NtUserScrollWindowEx 8 NtUserSendInput 3 NtUserSendMessage 5 NtUserSendMessageCallback 6 NtUserSendMessageTimeout 8 NtUserSendNotifyMessage 4 NtUserSetActiveWindow 1 NtUserSetCapture 1 NtUserSetClassLong 4 NtUserSetClassWord 3 NtUserSetClipboardData 3 NtUserSetClipboardViewer 1 NtUserSetConsoleReserveKeys 2 NtUserSetCursor 1 NtUserSetCursorIconContents 2 NtUserSetCursorIconData 6 NtUserSetDbgTag 2 NtUserSetFocus 1 NtUserSetImeHotKey 5 NtUserSetImeOwnerWindow 2 NtUserSetInternalWindowPos 4 NtUserSetKeyboardState 1 NtUserSetLayeredWindowAttributes 4 NtUserSetLogonNotifyWindow 1 NtUserSetMenu 3 NtUserSetMenuContextHelpId 2 NtUserSetMenuDefaultItem 3 NtUserSetMenuFlagRtoL 1 NtUserSetObjectInformation 4 NtUserSetParent 2 NtUserSetProcessWindowStation 1 NtUserSetProp 3 NtUserSetRipFlags 2 NtUserSetScrollBarInfo 3 NtUserSetScrollInfo 4 NtUserSetShellWindowEx 2 NtUserSetSysColors 4 NtUserSetSystemCursor 2 NtUserSetSystemMenu 2 NtUserSetSystemTimer 4 NtUserSetThreadDesktop 1 NtUserSetThreadState 2 NtUserSetTimer 4 NtUserSetWindowFNID 2 NtUserSetWindowLong 4 NtUserSetWindowPlacement 2 NtUserSetWindowPos 7 NtUserSetWindowRgn 3 NtUserSetWindowsHookAW 3 NtUserSetWindowsHookEx 6 NtUserSetWindowStationUser 4 NtUserSetWindowWord 3 NtUserSetWinEventHook 8 NtUserShowCaret 2 NtUserShowScrollBar 3 NtUserShowWindow 2 NtUserShowWindowAsync 2 NtUserSwitchDesktop 1 NtUserSystemParametersInfo 4 NtUserThunkedMenuInfo 2 NtUserThunkedMenuItemInfo 6 NtUserToUnicodeEx 7 NtUserTrackMouseEvent 1 NtUserTrackPopupMenuEx 6 NtUserTranslateAccelerator 3 NtUserTranslateMessage 2 NtUserUnhookWindowsHookEx 1 NtUserUnhookWinEvent 1 NtUserUnloadKeyboardLayout 1 NtUserUnlockWindowStation 1 NtUserUnregisterClass 3 NtUserUnregisterHotKey 2 NtUserUpdateInputContext 3 NtUserUpdateInstance 3 NtUserUpdateLayeredWindow 9 NtUserUpdatePerUserSystemParameters 2 NtUserUserHandleGrantAccess 3 NtUserValidateHandleSecure 1 NtUserVkKeyScanEx 3 NtUserWaitForInputIdle 3 NtUserWaitForMsgAndEvent 1 NtUserWaitMessage 0 NtUserWin32PoolAllocationStats 6 NtUserWindowFromPoint 2 NtUserYieldTask 0 NtUserGetDesktopWindow 0 # ReactOS only system calls NtUserAcquireOrReleaseInputOwnership 1 NtUserGetWindowThreadProcessId 2 NtUserGetQueueStatus 1 NtUserGetParent 1 NtUserGetWindow 2 NtUserGetLastActivePopup 1 NtUserGetShellWindow 0 NtUserDereferenceWndProcHandle 2 NtUserManualGuiCheck 1 # DirectDraw system calls NtGdiD3dContextCreate 4 NtGdiD3dContextDestroy 1 NtGdiD3dContextDestroyAll 0 NtGdiD3dDrawPrimitives2 7 NtGdiD3dValidateTextureStageState 1 NtGdiDdAddAttachedSurface 3 NtGdiDdAlphaBlt 3 NtGdiDdAttachSurface 2 NtGdiDdBeginMoCompFrame 2 NtGdiDdBlt 3 NtGdiDdCanCreateD3DBuffer 2 NtGdiDdCanCreateSurface 2 NtGdiDdColorControl 2 NtGdiDdCreateD3DBuffer 8 NtGdiDdCreateDirectDrawObject 1 NtGdiDdCreateMoComp 2 NtGdiDdCreateSurface 8 NtGdiDdCreateSurfaceEx 3 NtGdiDdCreateSurfaceObject 6 NtGdiDdDeleteDirectDrawObject 1 NtGdiDdDeleteSurfaceObject 1 NtGdiDdDestroyD3DBuffer 1 NtGdiDdDestroyMoComp 2 NtGdiDdDestroySurface 2 NtGdiDdEndMoCompFrame 2 NtGdiDdFlip 5 NtGdiDdFlipToGDISurface 2 NtGdiDdGetAvailDriverMemory 2 NtGdiDdGetBltStatus 2 NtGdiDdGetDC 2 NtGdiDdGetDriverInfo 2 NtGdiDdGetDriverState 1 NtGdiDdGetDxHandle 3 NtGdiDdGetFlipStatus 2 NtGdiDdGetInternalMoCompInfo 2 NtGdiDdGetMoCompBuffInfo 2 NtGdiDdGetMoCompFormats 2 NtGdiDdGetMoCompGuids 2 NtGdiDdGetScanLine 2 NtGdiDdLock 3 NtGdiDdLockD3D 2 NtGdiDdQueryDirectDrawObject 11 NtGdiDdQueryMoCompStatus 2 NtGdiDdReenableDirectDrawObject 2 NtGdiDdReleaseDC 1 NtGdiDdRenderMoComp 2 NtGdiDdResetVisrgn 2 NtGdiDdSetColorKey 2 NtGdiDdSetExclusiveMode 2 NtGdiDdSetGammaRamp 3 NtGdiDdSetOverlayPosition 3 NtGdiDdUnattachSurface 2 NtGdiDdUnlock 2 NtGdiDdUnlockD3D 2 NtGdiDdUpdateOverlay 3 NtGdiDdWaitForVerticalBlank 2