/*
 * Copyright 2021 Jacek Caban for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#ifndef _NTUSER_
#define _NTUSER_

#include <winuser.h>
#include <wingdi.h>
#include <winternl.h>

/* KernelCallbackTable codes, not compatible with Windows */
enum
{
    /* user32 callbacks */
    NtUserCallEnumDisplayMonitor,
    NtUserCallSendAsyncCallback,
    NtUserCallWinEventHook,
    NtUserCallWinProc,
    NtUserCallWindowsHook,
    NtUserCopyImage,
    NtUserFreeCachedClipboardData,
    NtUserLoadDriver,
    NtUserRegisterBuiltinClasses,
    NtUserRenderSynthesizedFormat,
    /* win16 hooks */
    NtUserCallFreeIcon,
    NtUserThunkLock,
    /* Vulkan support */
    NtUserCallVulkanDebugReportCallback,
    NtUserCallVulkanDebugUtilsCallback,
    /* Driver-specific callbacks */
    NtUserDriverCallbackFirst,
    NtUserDriverCallbackLast = NtUserDriverCallbackFirst + 10,
    NtUserCallCount
};

/* TEB thread info, not compatible with Windows */
struct ntuser_thread_info
{
    void      *driver_data;       /* driver-specific data */
    DWORD      message_time;      /* value for GetMessageTime */
    DWORD      message_pos;       /* value for GetMessagePos */
    ULONG_PTR  message_extra;     /* value for GetMessageExtraInfo */
    HWND       top_window;        /* desktop window */
    HWND       msg_window;        /* HWND_MESSAGE parent window */
};

static inline struct ntuser_thread_info *NtUserGetThreadInfo(void)
{
    return (struct ntuser_thread_info *)NtCurrentTeb()->Win32ClientInfo;
}

/* NtUserCallEnumDisplayMonitor params */
struct enum_display_monitor_params
{
    MONITORENUMPROC proc;
    HMONITOR monitor;
    HDC hdc;
    RECT rect;
    LPARAM lparam;
};

/* NtUserCallSendAsyncCallback params */
struct send_async_params
{
    SENDASYNCPROC callback;
    HWND hwnd;
    UINT msg;
    ULONG_PTR data;
    LRESULT result;
};

/* NtUserCallWinEventHook params */
struct win_event_hook_params
{
    DWORD event;
    HWND hwnd;
    LONG object_id;
    LONG child_id;
    void *handle;
    DWORD tid;
    DWORD time;
    WINEVENTPROC proc;
    WCHAR module[MAX_PATH];
};

/* type of message-sending functions that need special WM_CHAR handling */
enum wm_char_mapping
{
    WMCHAR_MAP_POSTMESSAGE,
    WMCHAR_MAP_SENDMESSAGE,
    WMCHAR_MAP_SENDMESSAGETIMEOUT,
    WMCHAR_MAP_RECVMESSAGE,
    WMCHAR_MAP_DISPATCHMESSAGE,
    WMCHAR_MAP_CALLWINDOWPROC,
    WMCHAR_MAP_COUNT,
    WMCHAR_MAP_NOMAPPING = WMCHAR_MAP_COUNT
};

/* NtUserCallWindowProc params */
struct win_proc_params
{
    WNDPROC func;
    HWND hwnd;
    UINT msg;
    WPARAM wparam;
    LPARAM lparam;
    LRESULT *result;
    BOOL ansi;
    BOOL ansi_dst;
    BOOL is_dialog;
    BOOL needs_unpack;
    enum wm_char_mapping mapping;
    DPI_AWARENESS_CONTEXT dpi_awareness;
    WNDPROC procA;
    WNDPROC procW;
};

/* NtUserCallWindowsHook params */
struct win_hook_params
{
    void *proc;
    void *handle;
    DWORD pid;
    DWORD tid;
    int id;
    int code;
    WPARAM wparam;
    LPARAM lparam;
    BOOL prev_unicode;
    BOOL next_unicode;
    WCHAR module[MAX_PATH];
};

/* NtUserCopyMessage params */
struct copy_image_params
{
    HANDLE hwnd;
    UINT type;
    INT dx;
    INT dy;
    UINT flags;
};

/* NtUserFreeCachedClipboardData params */
struct free_cached_data_params
{
    UINT format;
    HANDLE handle;
};

/* NtUserRenderSynthesizedFormat params */
struct render_synthesized_format_params
{
    UINT format;
    UINT from;
};

/* process DPI awareness contexts */
#define NTUSER_DPI_UNAWARE                0x00006010
#define NTUSER_DPI_SYSTEM_AWARE           0x00006011
#define NTUSER_DPI_PER_MONITOR_AWARE      0x00000012
#define NTUSER_DPI_PER_MONITOR_AWARE_V2   0x00000022
#define NTUSER_DPI_PER_UNAWARE_GDISCALED  0x40006010

/* NtUserMessageCall codes */
enum
{
    NtUserDesktopWindowProc   = 0x029d,
    NtUserDefWindowProc       = 0x029e,
    NtUserCallWindowProc      = 0x02ab,
    NtUserSendMessage         = 0x02b1,
    NtUserSendMessageTimeout  = 0x02b3,
    NtUserSendNotifyMessage   = 0x02b7,
    NtUserSendMessageCallback = 0x02b8,
    /* Wine-specific exports */
    NtUserClipboardWindowProc = 0x0300,
    NtUserSpyEnter            = 0x0301,
    NtUserSpyExit             = 0x0302,
};

/* NtUserThunkedMenuItemInfo codes */
enum
{
    NtUserSetMenuItemInfo,
    NtUserInsertMenuItem,
    /* Wine extensions */
    NtUserGetMenuState,
};

struct send_message_timeout_params
{
    UINT flags;
    UINT timeout;
    DWORD_PTR result;
};

struct send_message_callback_params
{
    SENDASYNCPROC callback;
    ULONG_PTR data;
};

/* color index used to retrieve system 55aa brush */
#define COLOR_55AA_BRUSH  0x100

/* user object types */
#define NTUSER_OBJ_WINDOW   0x01
#define NTUSER_OBJ_MENU     0x02
#define NTUSER_OBJ_ICON     0x03
#define NTUSER_OBJ_WINPOS   0x04
#define NTUSER_OBJ_ACCEL    0x08
#define NTUSER_OBJ_HOOK     0x0f

/* NtUserInitializeClientPfnArrays parameter, not compatible with Windows */
struct user_client_procs
{
    WNDPROC pButtonWndProc;
    WNDPROC pComboWndProc;
    WNDPROC pDefWindowProc;
    WNDPROC pDefDlgProc;
    WNDPROC pEditWndProc;
    WNDPROC pListBoxWndProc;
    WNDPROC pMDIClientWndProc;
    WNDPROC pScrollBarWndProc;
    WNDPROC pStaticWndProc;
    WNDPROC pImeWndProc;
    WNDPROC pDesktopWndProc;
    WNDPROC pIconTitleWndProc;
    WNDPROC pPopupMenuWndProc;
    WNDPROC pMessageWndProc;
};

/* NtUserSetCursorIconData parameter, not compatible with Windows */
struct cursoricon_frame
{
    UINT     width;    /* frame-specific width */
    UINT     height;   /* frame-specific height */
    HBITMAP  color;    /* color bitmap */
    HBITMAP  alpha;    /* pre-multiplied alpha bitmap for 32-bpp icons */
    HBITMAP  mask;     /* mask bitmap (followed by color for 1-bpp icons) */
    POINT    hotspot;
};

struct cursoricon_desc
{
    UINT flags;
    UINT num_steps;
    UINT num_frames;
    UINT delay;
    struct cursoricon_frame *frames;
    DWORD *frame_seq;
    DWORD *frame_rates;
    HRSRC rsrc;
};

struct client_menu_name
{
    char  *nameA;
    WCHAR *nameW;
    UNICODE_STRING *nameUS;
};

/* NtUserGetClipboardData params, not compatible with Windows */
struct get_clipboard_params
{
    void  *data;
    size_t size;
    size_t data_size;
    UINT   seqno;
    BOOL data_only;
};

/* NtUserSetClipboardData params, not compatible with Windows */
struct set_clipboard_params
{
    void  *data;
    size_t size;
    BOOL   cache_only;
    UINT   seqno;
};

/* internal messages codes */
enum wine_internal_message
{
    WM_WINE_DESTROYWINDOW = 0x80000000,
    WM_WINE_SETWINDOWPOS,
    WM_WINE_SHOWWINDOW,
    WM_WINE_SETPARENT,
    WM_WINE_SETWINDOWLONG,
    WM_WINE_SETSTYLE,
    WM_WINE_SETACTIVEWINDOW,
    WM_WINE_KEYBOARD_LL_HOOK,
    WM_WINE_MOUSE_LL_HOOK,
    WM_WINE_CLIPCURSOR,
    WM_WINE_UPDATEWINDOWSTATE,
    WM_WINE_FIRST_DRIVER_MSG = 0x80001000,  /* range of messages reserved for the USER driver */
    WM_WINE_LAST_DRIVER_MSG = 0x80001fff
};

/* the various structures that can be sent in messages, in platform-independent layout */
struct packed_CREATESTRUCTW
{
    ULONGLONG lpCreateParams;
    ULONGLONG hInstance;
    UINT      hMenu;
    DWORD     __pad1;
    UINT      hwndParent;
    DWORD     __pad2;
    INT       cy;
    INT       cx;
    INT       y;
    INT       x;
    LONG      style;
    ULONGLONG lpszName;
    ULONGLONG lpszClass;
    DWORD     dwExStyle;
    DWORD     __pad3;
};

struct packed_DRAWITEMSTRUCT
{
    UINT      CtlType;
    UINT      CtlID;
    UINT      itemID;
    UINT      itemAction;
    UINT      itemState;
    UINT      hwndItem;
    DWORD     __pad1;
    UINT      hDC;
    DWORD     __pad2;
    RECT      rcItem;
    ULONGLONG itemData;
};

struct packed_MEASUREITEMSTRUCT
{
    UINT      CtlType;
    UINT      CtlID;
    UINT      itemID;
    UINT      itemWidth;
    UINT      itemHeight;
    ULONGLONG itemData;
};

struct packed_DELETEITEMSTRUCT
{
    UINT      CtlType;
    UINT      CtlID;
    UINT      itemID;
    UINT      hwndItem;
    DWORD     __pad;
    ULONGLONG itemData;
};

struct packed_COMPAREITEMSTRUCT
{
    UINT      CtlType;
    UINT      CtlID;
    UINT      hwndItem;
    DWORD     __pad1;
    UINT      itemID1;
    ULONGLONG itemData1;
    UINT      itemID2;
    ULONGLONG itemData2;
    DWORD     dwLocaleId;
    DWORD     __pad2;
};

struct packed_WINDOWPOS
{
    UINT      hwnd;
    DWORD     __pad1;
    UINT      hwndInsertAfter;
    DWORD     __pad2;
    INT       x;
    INT       y;
    INT       cx;
    INT       cy;
    UINT      flags;
    DWORD     __pad3;
};

struct packed_COPYDATASTRUCT
{
    ULONGLONG dwData;
    DWORD     cbData;
    ULONGLONG lpData;
};

struct packed_HELPINFO
{
    UINT      cbSize;
    INT       iContextType;
    INT       iCtrlId;
    UINT      hItemHandle;
    DWORD     __pad;
    ULONGLONG dwContextId;
    POINT     MousePos;
};

struct packed_NCCALCSIZE_PARAMS
{
    RECT      rgrc[3];
    ULONGLONG __pad1;
    UINT      hwnd;
    DWORD     __pad2;
    UINT      hwndInsertAfter;
    DWORD     __pad3;
    INT       x;
    INT       y;
    INT       cx;
    INT       cy;
    UINT      flags;
    DWORD     __pad4;
};

struct packed_MSG
{
    UINT      hwnd;
    DWORD     __pad1;
    UINT      message;
    ULONGLONG wParam;
    ULONGLONG lParam;
    DWORD     time;
    POINT     pt;
    DWORD     __pad2;
};

struct packed_MDINEXTMENU
{
    UINT      hmenuIn;
    DWORD     __pad1;
    UINT      hmenuNext;
    DWORD     __pad2;
    UINT      hwndNext;
    DWORD     __pad3;
};

struct packed_MDICREATESTRUCTW
{
    ULONGLONG szClass;
    ULONGLONG szTitle;
    ULONGLONG hOwner;
    INT       x;
    INT       y;
    INT       cx;
    INT       cy;
    DWORD     style;
    ULONGLONG lParam;
};


HKL     WINAPI NtUserActivateKeyboardLayout( HKL layout, UINT flags );
BOOL    WINAPI NtUserAddClipboardFormatListener( HWND hwnd );
BOOL    WINAPI NtUserAttachThreadInput( DWORD from, DWORD to, BOOL attach );
HDC     WINAPI NtUserBeginPaint( HWND hwnd, PAINTSTRUCT *ps );
NTSTATUS WINAPI NtUserBuildHwndList( HDESK desktop, ULONG unk2, ULONG unk3, ULONG unk4,
                                     ULONG thread_id, ULONG count, HWND *buffer, ULONG *size );
ULONG_PTR WINAPI NtUserCallHwnd( HWND hwnd, DWORD code );
ULONG_PTR WINAPI NtUserCallHwndParam( HWND hwnd, DWORD_PTR param, DWORD code );
LRESULT WINAPI NtUserCallNextHookEx( HHOOK hhook, INT code, WPARAM wparam, LPARAM lparam );
BOOL    WINAPI NtUserCallMsgFilter( MSG *msg, INT code );
ULONG_PTR WINAPI NtUserCallNoParam( ULONG code );
ULONG_PTR WINAPI NtUserCallOneParam( ULONG_PTR arg, ULONG code );
ULONG_PTR WINAPI NtUserCallTwoParam( ULONG_PTR arg1, ULONG_PTR arg2, ULONG code );
BOOL    WINAPI NtUserChangeClipboardChain( HWND hwnd, HWND next );
LONG    WINAPI NtUserChangeDisplaySettings( UNICODE_STRING *devname, DEVMODEW *devmode, HWND hwnd,
                                            DWORD flags, void *lparam );
DWORD   WINAPI NtUserCheckMenuItem( HMENU handle, UINT id, UINT flags );
HWND    WINAPI NtUserChildWindowFromPointEx( HWND parent, LONG x, LONG y, UINT flags );
BOOL    WINAPI NtUserClipCursor( const RECT *rect );
BOOL    WINAPI NtUserCloseClipboard(void);
BOOL    WINAPI NtUserCloseDesktop( HDESK handle );
BOOL    WINAPI NtUserCloseWindowStation( HWINSTA handle );
INT     WINAPI NtUserCopyAcceleratorTable( HACCEL src, ACCEL *dst, INT count );
INT     WINAPI NtUserCountClipboardFormats(void);
HACCEL  WINAPI NtUserCreateAcceleratorTable( ACCEL *table, INT count );
BOOL    WINAPI NtUserCreateCaret( HWND hwnd, HBITMAP bitmap, int width, int height );
HDESK   WINAPI NtUserCreateDesktopEx( OBJECT_ATTRIBUTES *attr, UNICODE_STRING *device,
                                      DEVMODEW *devmode, DWORD flags, ACCESS_MASK access,
                                      ULONG heap_size );
HWND    WINAPI NtUserCreateWindowEx( DWORD ex_style, UNICODE_STRING *class_name,
                                     UNICODE_STRING *version, UNICODE_STRING *window_name,
                                     DWORD style, INT x, INT y, INT cx, INT cy,
                                     HWND parent, HMENU menu, HINSTANCE instance, void *params,
                                     DWORD flags, CBT_CREATEWNDW *cbtc, DWORD unk, BOOL ansi );
HWINSTA WINAPI NtUserCreateWindowStation( OBJECT_ATTRIBUTES *attr, ACCESS_MASK mask, ULONG arg3,
                                          ULONG arg4, ULONG arg5, ULONG arg6, ULONG arg7 );
HDWP    WINAPI NtUserDeferWindowPosAndBand( HDWP hdwp, HWND hwnd, HWND after, INT x, INT y,
                                            INT cx, INT cy, UINT flags, UINT unk1, UINT unk2 );
BOOL    WINAPI NtUserDeleteMenu( HMENU menu, UINT id, UINT flags );
BOOL    WINAPI NtUserDestroyAcceleratorTable( HACCEL handle );
BOOL    WINAPI NtUserDestroyCursor( HCURSOR cursor, ULONG arg );
BOOL    WINAPI NtUserDestroyMenu( HMENU menu );
BOOL    WINAPI NtUserDestroyWindow( HWND hwnd );
LRESULT WINAPI NtUserDispatchMessage( const MSG *msg );
BOOL    WINAPI NtUserDrawIconEx( HDC hdc, INT x0, INT y0, HICON icon, INT width,
                                 INT height, UINT istep, HBRUSH hbr, UINT flags );
BOOL    WINAPI NtUserEmptyClipboard(void);
BOOL    WINAPI NtUserEnableMenuItem( HMENU handle, UINT id, UINT flags );
BOOL    WINAPI NtUserEndDeferWindowPosEx( HDWP hdwp, BOOL async );
BOOL    WINAPI NtUserEndPaint( HWND hwnd, const PAINTSTRUCT *ps );
NTSTATUS WINAPI NtUserEnumDisplayDevices( UNICODE_STRING *device, DWORD index,
                                          DISPLAY_DEVICEW *info, DWORD flags );
BOOL    WINAPI NtUserEnumDisplayMonitors( HDC hdc, RECT *rect, MONITORENUMPROC proc, LPARAM lp );
BOOL    WINAPI NtUserEnumDisplaySettings( UNICODE_STRING *device, DWORD mode,
                                          DEVMODEW *dev_mode, DWORD flags );
INT     WINAPI NtUserExcludeUpdateRgn( HDC hdc, HWND hwnd );
HICON   WINAPI NtUserFindExistingCursorIcon( UNICODE_STRING *module, UNICODE_STRING *res_name,
                                             void *desc );
HWND    WINAPI NtUserFindWindowEx( HWND parent, HWND child, UNICODE_STRING *class,
                                   UNICODE_STRING *title, ULONG unk );
BOOL    WINAPI NtUserFlashWindowEx( FLASHWINFO *info );
HWND    WINAPI NtUserGetAncestor( HWND hwnd, UINT type );
SHORT   WINAPI NtUserGetAsyncKeyState( INT key );
ULONG   WINAPI NtUserGetAtomName( ATOM atom, UNICODE_STRING *name );
UINT    WINAPI NtUserGetCaretBlinkTime(void);
BOOL    WINAPI NtUserGetCaretPos( POINT *point );
ATOM    WINAPI NtUserGetClassInfoEx( HINSTANCE instance, UNICODE_STRING *name, WNDCLASSEXW *wc,
                                     struct client_menu_name *menu_name, BOOL ansi );
INT     WINAPI NtUserGetClassName( HWND hwnd, BOOL real, UNICODE_STRING *name );
HANDLE  WINAPI NtUserGetClipboardData( UINT format, struct get_clipboard_params *params );
INT     WINAPI NtUserGetClipboardFormatName( UINT format, WCHAR *buffer, INT maxlen );
HWND    WINAPI NtUserGetClipboardOwner(void);
DWORD   WINAPI NtUserGetClipboardSequenceNumber(void);
HWND    WINAPI NtUserGetClipboardViewer(void);
HCURSOR WINAPI NtUserGetCursor(void);
HCURSOR WINAPI NtUserGetCursorFrameInfo( HCURSOR hCursor, DWORD istep, DWORD *rate_jiffies,
                                         DWORD *num_steps );
BOOL    WINAPI NtUserGetCursorInfo( CURSORINFO *info );
HDC     WINAPI NtUserGetDCEx( HWND hwnd, HRGN clip_rgn, DWORD flags );
LONG    WINAPI NtUserGetDisplayConfigBufferSizes( UINT32 flags, UINT32 *num_path_info,
                                                  UINT32 *num_mode_info );
UINT    WINAPI NtUserGetDoubleClickTime(void);
BOOL    WINAPI NtUserGetDpiForMonitor( HMONITOR monitor, UINT type, UINT *x, UINT *y );
HWND    WINAPI NtUserGetForegroundWindow(void);
BOOL    WINAPI NtUserGetGUIThreadInfo( DWORD id, GUITHREADINFO *info );
BOOL    WINAPI NtUserGetIconInfo( HICON icon, ICONINFO *info, UNICODE_STRING *module,
                                  UNICODE_STRING *res_name, DWORD *bpp, LONG unk );
BOOL    WINAPI NtUserGetIconSize( HICON handle, UINT step, LONG *width, LONG *height );
INT     WINAPI NtUserGetKeyNameText( LONG lparam, WCHAR *buffer, INT size );
SHORT   WINAPI NtUserGetKeyState( INT vkey );
HKL     WINAPI NtUserGetKeyboardLayout( DWORD thread_id );
UINT    WINAPI NtUserGetKeyboardLayoutList( INT size, HKL *layouts );
BOOL    WINAPI NtUserGetKeyboardLayoutName( WCHAR *name );
BOOL    WINAPI NtUserGetKeyboardState( BYTE *state );
BOOL    WINAPI NtUserGetLayeredWindowAttributes( HWND hwnd, COLORREF *key, BYTE *alpha, DWORD *flags );
BOOL    WINAPI NtUserGetMenuItemRect( HWND hwnd, HMENU menu, UINT item, RECT *rect );
BOOL    WINAPI NtUserGetMessage( MSG *msg, HWND hwnd, UINT first, UINT last );
int     WINAPI NtUserGetMouseMovePointsEx( UINT size, MOUSEMOVEPOINT *ptin, MOUSEMOVEPOINT *ptout,
                                           int count, DWORD resolution );
BOOL    WINAPI NtUserGetObjectInformation( HANDLE handle, INT index, void *info,
                                           DWORD len, DWORD *needed );
HWND    WINAPI NtUserGetOpenClipboardWindow(void);
INT     WINAPI NtUserGetPriorityClipboardFormat( UINT *list, INT count );
HWINSTA WINAPI NtUserGetProcessWindowStation(void);
HANDLE  WINAPI NtUserGetProp( HWND hwnd, const WCHAR *str );
ULONG   WINAPI NtUserGetProcessDpiAwarenessContext( HANDLE process );
DWORD   WINAPI NtUserGetQueueStatus( UINT flags );
ULONG   WINAPI NtUserGetSystemDpiForProcess( HANDLE process );
HMENU   WINAPI NtUserGetSystemMenu( HWND hwnd, BOOL revert );
HDESK   WINAPI NtUserGetThreadDesktop( DWORD thread );
INT     WINAPI NtUserGetUpdateRgn( HWND hwnd, HRGN hrgn, BOOL erase );
BOOL    WINAPI NtUserGetUpdatedClipboardFormats( UINT *formats, UINT size, UINT *out_size );
BOOL    WINAPI NtUserGetUpdateRect( HWND hwnd, RECT *rect, BOOL erase );
BOOL    WINAPI NtUserGetWindowPlacement( HWND hwnd, WINDOWPLACEMENT *placement );
int     WINAPI NtUserGetWindowRgnEx( HWND hwnd, HRGN hrgn, UINT unk );
BOOL    WINAPI NtUserHideCaret( HWND hwnd );
NTSTATUS WINAPI NtUserInitializeClientPfnArrays( const struct user_client_procs *client_procsA,
                                                 const struct user_client_procs *client_procsW,
                                                 const void *client_workers, HINSTANCE user_module );
INT     WINAPI NtUserInternalGetWindowText( HWND hwnd, WCHAR *text, INT count );
BOOL    WINAPI NtUserIsClipboardFormatAvailable( UINT format );
BOOL    WINAPI NtUserKillTimer( HWND hwnd, UINT_PTR id );
BOOL    WINAPI NtUserLockWindowUpdate( HWND hwnd );
UINT    WINAPI NtUserMapVirtualKeyEx( UINT code, UINT type, HKL layout );
LRESULT WINAPI NtUserMessageCall( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam,
                                  void *result_info, DWORD type, BOOL ansi );
BOOL    WINAPI NtUserMoveWindow( HWND hwnd, INT x, INT y, INT cx, INT cy, BOOL repaint );
DWORD   WINAPI NtUserMsgWaitForMultipleObjectsEx( DWORD count, const HANDLE *handles,
                                                  DWORD timeout, DWORD mask, DWORD flags );
void    WINAPI NtUserNotifyWinEvent( DWORD event, HWND hwnd, LONG object_id, LONG child_id );
HWINSTA WINAPI NtUserOpenWindowStation( OBJECT_ATTRIBUTES *attr, ACCESS_MASK access );
BOOL    WINAPI NtUserSetObjectInformation( HANDLE handle, INT index, void *info, DWORD len );
BOOL    WINAPI NtUserOpenClipboard( HWND hwnd, ULONG unk );
HDESK   WINAPI NtUserOpenDesktop( OBJECT_ATTRIBUTES *attr, DWORD flags, ACCESS_MASK access );
HDESK   WINAPI NtUserOpenInputDesktop( DWORD flags, BOOL inherit, ACCESS_MASK access );
BOOL    WINAPI NtUserPeekMessage( MSG *msg_out, HWND hwnd, UINT first, UINT last, UINT flags );
BOOL    WINAPI NtUserPostMessage( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam );
BOOL    WINAPI NtUserPostThreadMessage( DWORD thread, UINT msg, WPARAM wparam, LPARAM lparam );
BOOL    WINAPI NtUserRedrawWindow( HWND hwnd, const RECT *rect, HRGN hrgn, UINT flags );
ATOM    WINAPI NtUserRegisterClassExWOW( const WNDCLASSEXW *wc, UNICODE_STRING *name, UNICODE_STRING *version,
                                         struct client_menu_name *client_menu_name, DWORD fnid, DWORD flags,
                                         DWORD *wow );
BOOL    WINAPI NtUserRegisterHotKey( HWND hwnd, INT id, UINT modifiers, UINT vk );
INT     WINAPI NtUserReleaseDC( HWND hwnd, HDC hdc );
BOOL    WINAPI NtUserRemoveClipboardFormatListener( HWND hwnd );
BOOL    WINAPI NtUserRemoveMenu( HMENU menu, UINT id, UINT flags );
HANDLE  WINAPI NtUserRemoveProp( HWND hwnd, const WCHAR *str );
BOOL    WINAPI NtUserScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
                               HRGN ret_update_rgn, RECT *update_rect );
HPALETTE WINAPI NtUserSelectPalette( HDC hdc, HPALETTE palette, WORD force_background );
UINT     WINAPI NtUserSendInput( UINT count, INPUT *inputs, int size );
HWND     WINAPI NtUserSetActiveWindow( HWND hwnd );
HWND     WINAPI NtUserSetCapture( HWND hwnd );
DWORD    WINAPI NtUserSetClassLong( HWND hwnd, INT offset, LONG newval, BOOL ansi );
ULONG_PTR WINAPI NtUserSetClassLongPtr( HWND hwnd, INT offset, LONG_PTR newval, BOOL ansi );
WORD    WINAPI NtUserSetClassWord( HWND hwnd, INT offset, WORD newval );
NTSTATUS WINAPI NtUserSetClipboardData( UINT format, HANDLE handle, struct set_clipboard_params *params );
HWND    WINAPI NtUserSetClipboardViewer( HWND hwnd );
HCURSOR WINAPI NtUserSetCursor( HCURSOR cursor );
BOOL    WINAPI NtUserSetCursorIconData( HCURSOR cursor, UNICODE_STRING *module, UNICODE_STRING *res_name,
                                        struct cursoricon_desc *desc );
BOOL    WINAPI NtUserSetCursorPos( INT x, INT y );
HWND    WINAPI NtUserSetFocus( HWND hwnd );
void    WINAPI NtUserSetInternalWindowPos( HWND hwnd, UINT cmd, RECT *rect, POINT *pt );
BOOL    WINAPI NtUserSetKeyboardState( BYTE *state );
BOOL    WINAPI NtUserSetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags );
BOOL    WINAPI NtUserSetMenu( HWND hwnd, HMENU menu );
BOOL    WINAPI NtUserSetMenuContextHelpId( HMENU handle, DWORD id );
BOOL    WINAPI NtUserSetMenuDefaultItem( HMENU handle, UINT item, UINT bypos );
HWND    WINAPI NtUserSetParent( HWND hwnd, HWND parent );
BOOL    WINAPI NtUserSetProcessDpiAwarenessContext( ULONG awareness, ULONG unknown );
BOOL    WINAPI NtUserSetProcessWindowStation( HWINSTA handle );
BOOL    WINAPI NtUserSetProp( HWND hwnd, const WCHAR *str, HANDLE handle );
BOOL    WINAPI NtUserSetSysColors( INT count, const INT *colors, const COLORREF *values );
BOOL    WINAPI NtUserSetSystemMenu( HWND hwnd, HMENU menu );
UINT_PTR WINAPI NtUserSetSystemTimer( HWND hwnd, UINT_PTR id, UINT timeout );
BOOL    WINAPI NtUserSetThreadDesktop( HDESK handle );
UINT_PTR WINAPI NtUserSetTimer( HWND hwnd, UINT_PTR id, UINT timeout, TIMERPROC proc, ULONG tolerance );
LONG    WINAPI NtUserSetWindowLong( HWND hwnd, INT offset, LONG newval, BOOL ansi );
LONG_PTR WINAPI NtUserSetWindowLongPtr( HWND hwnd, INT offset, LONG_PTR newval, BOOL ansi );
BOOL    WINAPI NtUserSetWindowPlacement( HWND hwnd, const WINDOWPLACEMENT *wpl );
BOOL    WINAPI NtUserSetWindowPos( HWND hwnd, HWND after, INT x, INT y, INT cx, INT cy, UINT flags );
int     WINAPI NtUserSetWindowRgn( HWND hwnd, HRGN hrgn, BOOL redraw );
WORD    WINAPI NtUserSetWindowWord( HWND hwnd, INT offset, WORD newval );
HHOOK   WINAPI NtUserSetWindowsHookEx( HINSTANCE inst, UNICODE_STRING *module, DWORD tid, INT id,
                                       HOOKPROC proc, BOOL ansi );
HWINEVENTHOOK WINAPI NtUserSetWinEventHook( DWORD event_min, DWORD event_max, HMODULE inst,
                                            UNICODE_STRING *module, WINEVENTPROC proc,
                                            DWORD pid, DWORD tid, DWORD flags );
BOOL    WINAPI NtUserShowCaret( HWND hwnd );
INT     WINAPI NtUserShowCursor( BOOL show );
BOOL    WINAPI NtUserShowWindow( HWND hwnd, INT cmd );
BOOL    WINAPI NtUserShowWindowAsync( HWND hwnd, INT cmd );
BOOL    WINAPI NtUserSystemParametersInfo( UINT action, UINT val, void *ptr, UINT winini );
BOOL    WINAPI NtUserSystemParametersInfoForDpi( UINT action, UINT val, PVOID ptr, UINT winini, UINT dpi );
BOOL    WINAPI NtUserThunkedMenuInfo( HMENU menu, const MENUINFO *info );
UINT    WINAPI NtUserThunkedMenuItemInfo( HMENU menu, UINT pos, UINT flags, UINT method,
                                          MENUITEMINFOW *info, UNICODE_STRING *str );
INT     WINAPI NtUserToUnicodeEx( UINT virt, UINT scan, const BYTE *state,
                                  WCHAR *str, int size, UINT flags, HKL layout );
BOOL    WINAPI NtUserTrackMouseEvent( TRACKMOUSEEVENT *info );
INT     WINAPI NtUserTranslateAccelerator( HWND hwnd, HACCEL accel, MSG *msg );
BOOL    WINAPI NtUserTranslateMessage( const MSG *msg, UINT flags );
BOOL    WINAPI NtUserUnhookWinEvent( HWINEVENTHOOK hEventHook );
BOOL    WINAPI NtUserUnhookWindowsHookEx( HHOOK handle );
BOOL    WINAPI NtUserUnregisterClass( UNICODE_STRING *name, HINSTANCE instance,
                                      struct client_menu_name *client_menu_name );
BOOL    WINAPI NtUserUnregisterHotKey( HWND hwnd, INT id );
BOOL    WINAPI NtUserUpdateLayeredWindow( HWND hwnd, HDC hdc_dst, const POINT *pts_dst, const SIZE *size,
                                          HDC hdc_src, const POINT *pts_src, COLORREF key,
                                          const BLENDFUNCTION *blend, DWORD flags, const RECT *dirty );
WORD    WINAPI NtUserVkKeyScanEx( WCHAR chr, HKL layout );
DWORD   WINAPI NtUserWaitForInputIdle( HANDLE process, DWORD timeout, BOOL wow );
HWND    WINAPI NtUserWindowFromDC( HDC hdc );
HWND    WINAPI NtUserWindowFromPoint( LONG x, LONG y );

/* NtUserCallNoParam codes, not compatible with Windows */
enum
{
    NtUserCallNoParam_DestroyCaret,
    NtUserCallNoParam_GetDesktopWindow,
    NtUserCallNoParam_GetInputState,
    NtUserCallNoParam_ReleaseCapture,
    /* temporary exports */
    NtUserExitingThread,
    NtUserThreadDetach,
};

static inline BOOL NtUserDestroyCaret(void)
{
    return NtUserCallNoParam( NtUserCallNoParam_DestroyCaret );
}

static inline HWND NtUserGetDesktopWindow(void)
{
    return UlongToHandle( NtUserCallNoParam( NtUserCallNoParam_GetDesktopWindow ));
}

static inline BOOL NtUserGetInputState(void)
{
    return NtUserCallNoParam( NtUserCallNoParam_GetInputState );
}

static inline BOOL NtUserReleaseCapture(void)
{
    return NtUserCallNoParam( NtUserCallNoParam_ReleaseCapture );
}

/* NtUserCallOneParam codes, not compatible with Windows */
enum
{
    NtUserCallOneParam_BeginDeferWindowPos,
    NtUserCallOneParam_CreateCursorIcon,
    NtUserCallOneParam_CreateMenu,
    NtUserCallOneParam_DispatchMessageA,
    NtUserCallOneParam_EnableDC,
    NtUserCallOneParam_EnableThunkLock,
    NtUserCallOneParam_EnumClipboardFormats,
    NtUserCallOneParam_GetClipCursor,
    NtUserCallOneParam_GetCursorPos,
    NtUserCallOneParam_GetIconParam,
    NtUserCallOneParam_GetMenuItemCount,
    NtUserCallOneParam_GetPrimaryMonitorRect,
    NtUserCallOneParam_GetSysColor,
    NtUserCallOneParam_GetSysColorBrush,
    NtUserCallOneParam_GetSysColorPen,
    NtUserCallOneParam_GetSystemMetrics,
    NtUserCallOneParam_GetVirtualScreenRect,
    NtUserCallOneParam_IsWindowRectFullScreen,
    NtUserCallOneParam_MessageBeep,
    NtUserCallOneParam_RealizePalette,
    NtUserCallOneParam_SetCaretBlinkTime,
    /* temporary exports */
    NtUserCallHooks,
    NtUserGetDeskPattern,
    NtUserGetWinProcPtr,
    NtUserLock,
    NtUserSetCallbacks,
    NtUserSpyGetVKeyName,
};

static inline HDWP NtUserBeginDeferWindowPos( INT count )
{
    return UlongToHandle( NtUserCallOneParam( count, NtUserCallOneParam_BeginDeferWindowPos ));
}

static inline HICON NtUserCreateCursorIcon( BOOL is_icon )
{
    return UlongToHandle( NtUserCallOneParam( is_icon, NtUserCallOneParam_CreateCursorIcon ));
}

static inline HMENU NtUserCreateMenu( BOOL is_popup )
{
    return UlongToHandle( NtUserCallOneParam( is_popup, NtUserCallOneParam_CreateMenu ));
}

static inline LRESULT NtUserDispatchMessageA( const MSG *msg )
{
    return NtUserCallOneParam( (UINT_PTR)msg, NtUserCallOneParam_DispatchMessageA );
}

static inline WORD NtUserEnableDC( HDC hdc )
{
    return NtUserCallOneParam( HandleToUlong(hdc), NtUserCallOneParam_EnableDC );
}

static inline void NtUserEnableThunkLock( BOOL enable )
{
    NtUserCallOneParam( enable, NtUserCallOneParam_EnableThunkLock );
}

static inline UINT NtUserEnumClipboardFormats( UINT format )
{
    return NtUserCallOneParam( format, NtUserCallOneParam_EnumClipboardFormats );
}

static inline BOOL NtUserGetClipCursor( RECT *rect )
{
    return NtUserCallOneParam( (UINT_PTR)rect, NtUserCallOneParam_GetClipCursor );
}

static inline BOOL NtUserGetCursorPos( POINT *pt )
{
    return NtUserCallOneParam( (UINT_PTR)pt, NtUserCallOneParam_GetCursorPos );
}

static inline UINT_PTR NtUserGetIconParam( HICON icon )
{
    return NtUserCallOneParam( HandleToUlong(icon), NtUserCallOneParam_GetIconParam );
}

static inline UINT_PTR NtUserGetMenuItemCount( HMENU menu )
{
    return NtUserCallOneParam( HandleToUlong(menu), NtUserCallOneParam_GetMenuItemCount );
}

static inline RECT NtUserGetPrimaryMonitorRect(void)
{
    RECT primary;
    NtUserCallOneParam( (UINT_PTR)&primary, NtUserCallOneParam_GetPrimaryMonitorRect );
    return primary;
}

static inline BOOL NtUserSetCaretBlinkTime( unsigned int time )
{
    return NtUserCallOneParam( time, NtUserCallOneParam_SetCaretBlinkTime );
}

static inline COLORREF NtUserGetSysColor( INT index )
{
    return NtUserCallOneParam( index, NtUserCallOneParam_GetSysColor );
}

static inline HBRUSH NtUserGetSysColorBrush( INT index )
{
    return UlongToHandle( NtUserCallOneParam( index, NtUserCallOneParam_GetSysColorBrush ));
}

static inline HPEN NtUserGetSysColorPen( INT index )
{
    return UlongToHandle( NtUserCallOneParam( index, NtUserCallOneParam_GetSysColorPen ));
}

static inline INT NtUserGetSystemMetrics( INT index )
{
    return NtUserCallOneParam( index, NtUserCallOneParam_GetSystemMetrics );
}

static inline RECT NtUserGetVirtualScreenRect(void)
{
    RECT virtual;
    NtUserCallOneParam( (UINT_PTR)&virtual, NtUserCallOneParam_GetVirtualScreenRect );
    return virtual;
}

static inline BOOL NtUserIsWindowRectFullScreen( const RECT *rect )
{
    return NtUserCallOneParam( (UINT_PTR)rect, NtUserCallOneParam_IsWindowRectFullScreen );
}

static inline BOOL NtUserMessageBeep( UINT i )
{
    return NtUserCallOneParam( i, NtUserCallOneParam_MessageBeep );
}

static inline UINT NtUserRealizePalette( HDC hdc )
{
    return NtUserCallOneParam( HandleToUlong(hdc), NtUserCallOneParam_RealizePalette );
}

/* NtUserCallTwoParam codes, not compatible with Windows */
enum
{
    NtUserCallTwoParam_GetMenuInfo,
    NtUserCallTwoParam_GetMonitorInfo,
    NtUserCallTwoParam_GetSystemMetricsForDpi,
    NtUserCallTwoParam_MonitorFromRect,
    NtUserCallTwoParam_ReplyMessage,
    NtUserCallTwoParam_SetCaretPos,
    NtUserCallTwoParam_SetIconParam,
    NtUserCallTwoParam_UnhookWindowsHook,
    /* temporary exports */
    NtUserAllocWinProc,
    NtUserGetHandlePtr,
};

static inline BOOL NtUserGetMenuInfo( HMENU menu, MENUINFO *info )
{
    return NtUserCallTwoParam( HandleToUlong(menu), (ULONG_PTR)info,
                               NtUserCallTwoParam_GetMenuInfo );
}

static inline BOOL NtUserGetMonitorInfo( HMONITOR monitor, MONITORINFO *info )
{
    return NtUserCallTwoParam( HandleToUlong(monitor), (ULONG_PTR)info,
                               NtUserCallTwoParam_GetMonitorInfo );
}

static inline INT NtUserGetSystemMetricsForDpi( INT index, UINT dpi )
{
    return NtUserCallTwoParam( index, dpi, NtUserCallTwoParam_GetSystemMetricsForDpi );
}

static inline HMONITOR NtUserMonitorFromRect( const RECT *rect, DWORD flags )
{
    ULONG ret = NtUserCallTwoParam( (LONG_PTR)rect, flags, NtUserCallTwoParam_MonitorFromRect );
    return UlongToHandle( ret );
}

static inline BOOL NtUserReplyMessage( LRESULT result, MSG *msg )
{
    return NtUserCallTwoParam( result, (UINT_PTR)msg, NtUserCallTwoParam_ReplyMessage );
}

static inline BOOL NtUserSetCaretPos( int x, int y )
{
    return NtUserCallTwoParam( x, y, NtUserCallTwoParam_SetCaretPos );
}

static inline UINT_PTR NtUserSetIconParam( HICON icon, ULONG_PTR param )
{
    return NtUserCallTwoParam( HandleToUlong(icon), param, NtUserCallTwoParam_SetIconParam );
}

static inline BOOL NtUserUnhookWindowsHook( INT id, HOOKPROC proc )
{
    return NtUserCallTwoParam( id, (UINT_PTR)proc, NtUserCallTwoParam_UnhookWindowsHook );
}

/* NtUserCallHwnd codes, not compatible with Windows */
enum
{
    NtUserCallHwnd_ArrangeIconicWindows,
    NtUserCallHwnd_DrawMenuBar,
    NtUserCallHwnd_GetDpiForWindow,
    NtUserCallHwnd_GetParent,
    NtUserCallHwnd_GetWindowContextHelpId,
    NtUserCallHwnd_GetWindowDpiAwarenessContext,
    NtUserCallHwnd_GetWindowTextLength,
    NtUserCallHwnd_IsWindow,
    NtUserCallHwnd_IsWindowEnabled,
    NtUserCallHwnd_IsWindowUnicode,
    NtUserCallHwnd_IsWindowVisible,
};

static inline UINT NtUserArrangeIconicWindows( HWND parent )
{
    return NtUserCallHwnd( parent, NtUserCallHwnd_ArrangeIconicWindows );
}

static inline BOOL NtUserDrawMenuBar( HWND hwnd )
{
    return NtUserCallHwnd( hwnd, NtUserCallHwnd_DrawMenuBar );
}

static inline DWORD NtUserGetWindowContextHelpId( HWND hwnd )
{
    return NtUserCallHwnd( hwnd, NtUserCallHwnd_GetWindowContextHelpId );
}

static inline UINT NtUserGetDpiForWindow( HWND hwnd )
{
    return NtUserCallHwnd( hwnd, NtUserCallHwnd_GetDpiForWindow );
}

static inline HWND NtUserGetParent( HWND hwnd )
{
    return UlongToHandle( NtUserCallHwnd( hwnd, NtUserCallHwnd_GetParent ));
}

static inline DPI_AWARENESS_CONTEXT NtUserGetWindowDpiAwarenessContext( HWND hwnd )
{
    return (DPI_AWARENESS_CONTEXT)NtUserCallHwnd( hwnd,
                                                  NtUserCallHwnd_GetWindowDpiAwarenessContext );
}

static inline INT NtUserGetWindowTextLength( HWND hwnd )
{
    return NtUserCallHwnd( hwnd, NtUserCallHwnd_GetWindowTextLength );
}

static inline BOOL NtUserIsWindow( HWND hwnd )
{
    return NtUserCallHwnd( hwnd, NtUserCallHwnd_IsWindow );
}

static inline BOOL NtUserIsWindowEnabled( HWND hwnd )
{
    return NtUserCallHwnd( hwnd, NtUserCallHwnd_IsWindowEnabled );
}

static inline BOOL NtUserIsWindowUnicode( HWND hwnd )
{
    return NtUserCallHwnd( hwnd, NtUserCallHwnd_IsWindowUnicode );
}

static inline BOOL NtUserIsWindowVisible( HWND hwnd )
{
    return NtUserCallHwnd( hwnd, NtUserCallHwnd_IsWindowVisible );
}

/* NtUserCallHwndParam codes, not compatible with Windows */
enum
{
    NtUserCallHwndParam_ClientToScreen,
    NtUserCallHwndParam_EnableWindow,
    NtUserCallHwndParam_GetClassLongA,
    NtUserCallHwndParam_GetClassLongW,
    NtUserCallHwndParam_GetClassLongPtrA,
    NtUserCallHwndParam_GetClassLongPtrW,
    NtUserCallHwndParam_GetClassWord,
    NtUserCallHwndParam_GetClientRect,
    NtUserCallHwndParam_GetMinMaxInfo,
    NtUserCallHwndParam_GetWindowInfo,
    NtUserCallHwndParam_GetWindowLongA,
    NtUserCallHwndParam_GetWindowLongW,
    NtUserCallHwndParam_GetWindowLongPtrA,
    NtUserCallHwndParam_GetWindowLongPtrW,
    NtUserCallHwndParam_GetWindowRect,
    NtUserCallHwndParam_GetWindowRelative,
    NtUserCallHwndParam_GetWindowThread,
    NtUserCallHwndParam_GetWindowWord,
    NtUserCallHwndParam_IsChild,
    NtUserCallHwndParam_KillSystemTimer,
    NtUserCallHwndParam_MapWindowPoints,
    NtUserCallHwndParam_MirrorRgn,
    NtUserCallHwndParam_MonitorFromWindow,
    NtUserCallHwndParam_ScreenToClient,
    NtUserCallHwndParam_SetForegroundWindow,
    NtUserCallHwndParam_SetWindowPixelFormat,
    NtUserCallHwndParam_ShowOwnedPopups,
    /* temporary exports */
    NtUserIsWindowDrawable,
    NtUserSetCaptureWindow,
    NtUserSetWindowStyle,
    NtUserSpyGetMsgName,
};

static inline BOOL NtUserClientToScreen( HWND hwnd, POINT *pt )
{
    return NtUserCallHwndParam( hwnd, (UINT_PTR)pt, NtUserCallHwndParam_ClientToScreen );
}

static inline BOOL NtUserEnableWindow( HWND hwnd, BOOL enable )
{
    return NtUserCallHwndParam( hwnd, enable, NtUserCallHwndParam_EnableWindow );
}

static inline DWORD NtUserGetClassLongA( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetClassLongA );
}

static inline ULONG_PTR NtUserGetClassLongPtrA( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetClassLongPtrA );
}

static inline ULONG_PTR NtUserGetClassLongPtrW( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetClassLongPtrW );
}

static inline DWORD NtUserGetClassLongW( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetClassLongW );
}

static inline WORD NtUserGetClassWord( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetClassWord );
}

static inline BOOL NtUserGetClientRect( HWND hwnd, RECT *rect )
{
    return NtUserCallHwndParam( hwnd, (UINT_PTR)rect, NtUserCallHwndParam_GetClientRect );
}

static inline MINMAXINFO NtUserGetMinMaxInfo( HWND hwnd )
{
    MINMAXINFO info;
    NtUserCallHwndParam( hwnd, (UINT_PTR)&info, NtUserCallHwndParam_GetMinMaxInfo );
    return info;
}

static inline BOOL NtUserGetWindowInfo( HWND hwnd, WINDOWINFO *info )
{
    return NtUserCallHwndParam( hwnd, (UINT_PTR)info, NtUserCallHwndParam_GetWindowInfo );
}

static inline LONG NtUserGetWindowLongA( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetWindowLongA );
}

static inline LONG_PTR NtUserGetWindowLongPtrA( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetWindowLongPtrA );
}

static inline LONG_PTR NtUserGetWindowLongPtrW( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetWindowLongPtrW );
}

static inline LONG NtUserGetWindowLongW( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetWindowLongW );
}

static inline BOOL NtUserGetWindowRect( HWND hwnd, RECT *rect )
{
    return NtUserCallHwndParam( hwnd, (UINT_PTR)rect, NtUserCallHwndParam_GetWindowRect );
}

static inline HWND NtUserGetWindowRelative( HWND hwnd, UINT rel )
{
    return UlongToHandle( NtUserCallHwndParam( hwnd, rel,
                                               NtUserCallHwndParam_GetWindowRelative ));
}

static inline DWORD NtUserGetWindowThread( HWND hwnd, DWORD *process )
{
    return NtUserCallHwndParam( hwnd, (UINT_PTR)process, NtUserCallHwndParam_GetWindowThread );
}

static inline WORD NtUserGetWindowWord( HWND hwnd, INT offset )
{
    return NtUserCallHwndParam( hwnd, offset, NtUserCallHwndParam_GetWindowWord );
}

static inline BOOL NtUserIsChild( HWND parent, HWND child )
{
    return NtUserCallHwndParam( parent, HandleToUlong(child), NtUserCallHwndParam_IsChild );
}

static inline BOOL NtUserKillSystemTimer( HWND hwnd, UINT_PTR id )
{
    return NtUserCallHwndParam( hwnd, id, NtUserCallHwndParam_KillSystemTimer );
}

struct map_window_points_params
{
    HWND hwnd_to;
    POINT *points;
    UINT count;
};

static inline int NtUserMapWindowPoints( HWND hwnd_from, HWND hwnd_to, POINT *points, UINT count )
{
    struct map_window_points_params params;
    params.hwnd_to = hwnd_to;
    params.points = points;
    params.count = count;
    return NtUserCallHwndParam( hwnd_from, (UINT_PTR)&params,
                                NtUserCallHwndParam_MapWindowPoints );
}

static inline BOOL NtUserMirrorRgn( HWND hwnd, HRGN hrgn )
{
    return NtUserCallHwndParam( hwnd, HandleToUlong(hrgn), NtUserCallHwndParam_MirrorRgn );
}

static inline HMONITOR NtUserMonitorFromWindow( HWND hwnd, DWORD flags )
{
    ULONG ret = NtUserCallHwndParam(  hwnd, flags, NtUserCallHwndParam_MonitorFromWindow );
    return UlongToHandle( ret );
}

static inline BOOL NtUserScreenToClient( HWND hwnd, POINT *pt )
{
    return NtUserCallHwndParam( hwnd, (UINT_PTR)pt, NtUserCallHwndParam_ScreenToClient );
}

static inline BOOL NtUserSetForegroundWindow( HWND hwnd, BOOL mouse )
{
    return NtUserCallHwndParam( hwnd, mouse, NtUserCallHwndParam_SetForegroundWindow );
}

static inline BOOL NtUserSetWindowPixelFormat( HWND hwnd, int format )
{
    return NtUserCallHwndParam( hwnd, format, NtUserCallHwndParam_SetWindowPixelFormat );
}

static inline BOOL NtUserShowOwnedPopups( HWND hwnd, BOOL show )
{
    return NtUserCallHwndParam( hwnd, show, NtUserCallHwndParam_ShowOwnedPopups );
}

#endif /* _NTUSER_ */