dlls/user32/user_private.h - wine - Git at Google

 /*
  * USER private definitions
  *
  * Copyright 1993 Alexandre Julliard
  *
  * 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 __WINE_USER_PRIVATE_H
 #define __WINE_USER_PRIVATE_H

 #include <stdarg.h>
 #include "windef.h"
 #include "winbase.h"
 #include "wingdi.h"
 #include "winuser.h"
 #include "winreg.h"
 #include "winternl.h"

 #define GET_WORD(ptr)  (*(const WORD *)(ptr))
 #define GET_DWORD(ptr) (*(const DWORD *)(ptr))

 #define WM_SYSTIMER	    0x0118
 #define WM_POPUPSYSTEMMENU  0x0313

 /* 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_ENABLEWINDOW,
     WM_WINE_SETACTIVEWINDOW,
     WM_WINE_KEYBOARD_LL_HOOK,
     WM_WINE_MOUSE_LL_HOOK,
     WM_WINE_CLIPCURSOR,
     WM_WINE_FIRST_DRIVER_MSG = 0x80001000,  /* range of messages reserved for the USER driver */
     WM_WINE_LAST_DRIVER_MSG = 0x80001fff
 };

 typedef struct tagUSER_DRIVER {
     /* keyboard functions */
     HKL    (CDECL *pActivateKeyboardLayout)(HKL, UINT);
     void   (CDECL *pBeep)(void);
     SHORT  (CDECL *pGetAsyncKeyState)(INT);
     INT    (CDECL *pGetKeyNameText)(LONG, LPWSTR, INT);
     HKL    (CDECL *pGetKeyboardLayout)(DWORD);
     BOOL   (CDECL *pGetKeyboardLayoutName)(LPWSTR);
     HKL    (CDECL *pLoadKeyboardLayout)(LPCWSTR, UINT);
     UINT   (CDECL *pMapVirtualKeyEx)(UINT, UINT, HKL);
     INT    (CDECL *pToUnicodeEx)(UINT, UINT, const BYTE *, LPWSTR, int, UINT, HKL);
     BOOL   (CDECL *pUnloadKeyboardLayout)(HKL);
     SHORT  (CDECL *pVkKeyScanEx)(WCHAR, HKL);
     /* cursor/icon functions */
     void   (CDECL *pCreateCursorIcon)(HCURSOR);
     void   (CDECL *pDestroyCursorIcon)(HCURSOR);
     void   (CDECL *pSetCursor)(HCURSOR);
     BOOL   (CDECL *pGetCursorPos)(LPPOINT);
     BOOL   (CDECL *pSetCursorPos)(INT,INT);
     BOOL   (CDECL *pClipCursor)(LPCRECT);
     /* screen saver functions */
     BOOL   (CDECL *pGetScreenSaveActive)(void);
     void   (CDECL *pSetScreenSaveActive)(BOOL);
     /* clipboard functions */
     INT    (CDECL *pAcquireClipboard)(HWND);                     /* Acquire selection */
     BOOL   (CDECL *pCountClipboardFormats)(void);                /* Count available clipboard formats */
     void   (CDECL *pEmptyClipboard)(BOOL);                       /* Empty clipboard data */
     void   (CDECL *pEndClipboardUpdate)(void);                   /* End clipboard update */
     UINT   (CDECL *pEnumClipboardFormats)(UINT);                 /* Enumerate clipboard formats */
     HANDLE (CDECL *pGetClipboardData)(UINT);                     /* Get specified selection data */
     BOOL   (CDECL *pIsClipboardFormatAvailable)(UINT);           /* Check if specified format is available */
     BOOL   (CDECL *pSetClipboardData)(UINT, HANDLE, BOOL);       /* Set specified selection data */
     /* display modes */
     LONG   (CDECL *pChangeDisplaySettingsEx)(LPCWSTR,LPDEVMODEW,HWND,DWORD,LPVOID);
     BOOL   (CDECL *pEnumDisplayMonitors)(HDC,LPRECT,MONITORENUMPROC,LPARAM);
     BOOL   (CDECL *pEnumDisplaySettingsEx)(LPCWSTR,DWORD,LPDEVMODEW,DWORD);
     BOOL   (CDECL *pGetMonitorInfo)(HMONITOR,MONITORINFO*);
     /* windowing functions */
     BOOL   (CDECL *pCreateDesktopWindow)(HWND);
     BOOL   (CDECL *pCreateWindow)(HWND);
     void   (CDECL *pDestroyWindow)(HWND);
     void   (CDECL *pGetDC)(HDC,HWND,HWND,const RECT *,const RECT *,DWORD);
     DWORD  (CDECL *pMsgWaitForMultipleObjectsEx)(DWORD,const HANDLE*,DWORD,DWORD,DWORD);
     void   (CDECL *pReleaseDC)(HWND,HDC);
     BOOL   (CDECL *pScrollDC)(HDC, INT, INT, const RECT *, const RECT *, HRGN, LPRECT);
     void   (CDECL *pSetCapture)(HWND,UINT);
     void   (CDECL *pSetFocus)(HWND);
     void   (CDECL *pSetLayeredWindowAttributes)(HWND,COLORREF,BYTE,DWORD);
     void   (CDECL *pSetParent)(HWND,HWND,HWND);
     int    (CDECL *pSetWindowRgn)(HWND,HRGN,BOOL);
     void   (CDECL *pSetWindowIcon)(HWND,UINT,HICON);
     void   (CDECL *pSetWindowStyle)(HWND,INT,STYLESTRUCT*);
     void   (CDECL *pSetWindowText)(HWND,LPCWSTR);
     UINT   (CDECL *pShowWindow)(HWND,INT,RECT*,UINT);
     LRESULT (CDECL *pSysCommand)(HWND,WPARAM,LPARAM);
     LRESULT (CDECL *pWindowMessage)(HWND,UINT,WPARAM,LPARAM);
     void   (CDECL *pWindowPosChanging)(HWND,HWND,UINT,const RECT *,const RECT *,RECT *);
     void   (CDECL *pWindowPosChanged)(HWND,HWND,UINT,const RECT *,const RECT *,const RECT *,const RECT *);
 } USER_DRIVER;

 extern const USER_DRIVER *USER_Driver DECLSPEC_HIDDEN;

 extern void USER_unload_driver(void) DECLSPEC_HIDDEN;

 struct received_message_info;

 enum user_obj_type
 {
     USER_WINDOW = 1,  /* window */
     USER_MENU,        /* menu */
     USER_ACCEL,       /* accelerator */
     USER_ICON,        /* icon or cursor */
     USER_DWP          /* DeferWindowPos structure */
 };

 struct user_object
 {
     HANDLE             handle;
     enum user_obj_type type;
 };

 #define OBJ_OTHER_PROCESS ((void *)1)  /* returned by get_user_handle_ptr on unknown handles */

 HANDLE alloc_user_handle( struct user_object *ptr, enum user_obj_type type ) DECLSPEC_HIDDEN;
 void *get_user_handle_ptr( HANDLE handle, enum user_obj_type type ) DECLSPEC_HIDDEN;
 void release_user_handle_ptr( void *ptr ) DECLSPEC_HIDDEN;
 void *free_user_handle( HANDLE handle, enum user_obj_type type ) DECLSPEC_HIDDEN;

 /* 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
 };

 /* data to store state for A/W mappings of WM_CHAR */
 struct wm_char_mapping_data
 {
     BYTE lead_byte[WMCHAR_MAP_COUNT];
     MSG  get_msg;
 };

 /* this is the structure stored in TEB->Win32ClientInfo */
 /* no attempt is made to keep the layout compatible with the Windows one */
 struct user_thread_info
 {
     HANDLE                        server_queue;           /* Handle to server-side queue */
     DWORD                         recursion_count;        /* SendMessage recursion counter */
     BOOL                          hook_unicode;           /* Is current hook unicode? */
     HHOOK                         hook;                   /* Current hook */
     struct received_message_info *receive_info;           /* Message being currently received */
     struct wm_char_mapping_data  *wmchar_data;            /* Data for WM_CHAR mappings */
     DWORD                         GetMessageTimeVal;      /* Value for GetMessageTime */
     DWORD                         GetMessagePosVal;       /* Value for GetMessagePos */
     ULONG_PTR                     GetMessageExtraInfoVal; /* Value for GetMessageExtraInfo */
     UINT                          active_hooks;           /* Bitmap of active hooks */
     HWND                          top_window;             /* Desktop window */
     HWND                          msg_window;             /* HWND_MESSAGE parent window */

     ULONG                         pad[11];                /* Available for more data */
 };

 struct hook_extra_info
 {
     HHOOK handle;
     LPARAM lparam;
 };

 static inline struct user_thread_info *get_user_thread_info(void)
 {
     return (struct user_thread_info *)NtCurrentTeb()->Win32ClientInfo;
 }

 /* check if hwnd is a broadcast magic handle */
 static inline BOOL is_broadcast( HWND hwnd )
 {
     return (hwnd == HWND_BROADCAST || hwnd == HWND_TOPMOST);
 }

 extern HMODULE user32_module DECLSPEC_HIDDEN;
 extern HBRUSH SYSCOLOR_55AABrush DECLSPEC_HIDDEN;

 struct dce;

 extern BOOL CLIPBOARD_ReleaseOwner(void) DECLSPEC_HIDDEN;
 extern BOOL FOCUS_MouseActivate( HWND hwnd ) DECLSPEC_HIDDEN;
 extern BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret ) DECLSPEC_HIDDEN;
 extern void free_dce( struct dce *dce, HWND hwnd ) DECLSPEC_HIDDEN;
 extern void invalidate_dce( HWND hwnd, const RECT *rect ) DECLSPEC_HIDDEN;
 extern void erase_now( HWND hwnd, UINT rdw_flags ) DECLSPEC_HIDDEN;
 extern void *get_hook_proc( void *proc, const WCHAR *module ) DECLSPEC_HIDDEN;
 extern LRESULT call_current_hook( HHOOK hhook, INT code, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
 extern BOOL map_wparam_AtoW( UINT message, WPARAM *wparam, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
 extern NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, UINT flags ) DECLSPEC_HIDDEN;
 extern LRESULT MSG_SendInternalMessageTimeout( DWORD dest_pid, DWORD dest_tid,
                                                UINT msg, WPARAM wparam, LPARAM lparam,
                                                UINT flags, UINT timeout, PDWORD_PTR res_ptr ) DECLSPEC_HIDDEN;
 extern HPEN SYSCOLOR_GetPen( INT index ) DECLSPEC_HIDDEN;
 extern void SYSPARAMS_Init(void) DECLSPEC_HIDDEN;
 extern void USER_CheckNotLock(void) DECLSPEC_HIDDEN;
 extern BOOL USER_IsExitingThread( DWORD tid ) DECLSPEC_HIDDEN;

 extern BOOL USER_SetWindowPos( WINDOWPOS * winpos ) DECLSPEC_HIDDEN;

 typedef LRESULT (*winproc_callback_t)( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
                                        LRESULT *result, void *arg );

 extern WNDPROC WINPROC_GetProc( WNDPROC proc, BOOL unicode ) DECLSPEC_HIDDEN;
 extern WNDPROC WINPROC_AllocProc( WNDPROC func, BOOL unicode ) DECLSPEC_HIDDEN;
 extern BOOL WINPROC_IsUnicode( WNDPROC proc, BOOL def_val ) DECLSPEC_HIDDEN;

 extern LRESULT WINPROC_CallProcAtoW( winproc_callback_t callback, HWND hwnd, UINT msg,
                                      WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg,
                                      enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;

 extern INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 extern INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 extern BOOL WINPROC_call_window( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
                                  LRESULT *result, BOOL unicode, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;

 /* message spy definitions */

 #define SPY_DISPATCHMESSAGE       0x0100
 #define SPY_SENDMESSAGE           0x0101
 #define SPY_DEFWNDPROC            0x0102

 #define SPY_RESULT_OK             0x0001
 #define SPY_RESULT_DEFWND         0x0002

 extern const char *SPY_GetClassLongOffsetName( INT offset ) DECLSPEC_HIDDEN;
 extern const char *SPY_GetMsgName( UINT msg, HWND hWnd ) DECLSPEC_HIDDEN;
 extern const char *SPY_GetVKeyName(WPARAM wParam) DECLSPEC_HIDDEN;
 extern void SPY_EnterMessage( INT iFlag, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 extern void SPY_ExitMessage( INT iFlag, HWND hwnd, UINT msg,
                              LRESULT lReturn, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
 extern int SPY_Init(void) DECLSPEC_HIDDEN;

 #include "pshpack1.h"

 typedef struct
 {
     BYTE   bWidth;
     BYTE   bHeight;
     BYTE   bColorCount;
     BYTE   bReserved;
 } ICONRESDIR;

 typedef struct
 {
     WORD   wWidth;
     WORD   wHeight;
 } CURSORDIR;

 typedef struct
 {   union
     { ICONRESDIR icon;
       CURSORDIR  cursor;
     } ResInfo;
     WORD   wPlanes;
     WORD   wBitCount;
     DWORD  dwBytesInRes;
     WORD   wResId;
 } CURSORICONDIRENTRY;

 typedef struct
 {
     WORD                idReserved;
     WORD                idType;
     WORD                idCount;
     CURSORICONDIRENTRY  idEntries[1];
 } CURSORICONDIR;

 #include "poppack.h"

 extern BOOL get_icon_size( HICON handle, SIZE *size ) DECLSPEC_HIDDEN;

 /* Mingw's assert() imports MessageBoxA and gets confused by user32 exporting it */
 #ifdef __MINGW32__
 #undef assert
 #define assert(expr) ((void)0)
 #endif

 #endif /* __WINE_USER_PRIVATE_H */
	/*
	* USER private definitions
	*
	* Copyright 1993 Alexandre Julliard
	*
	* 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 __WINE_USER_PRIVATE_H
	#define __WINE_USER_PRIVATE_H

	#include <stdarg.h>
	#include "windef.h"
	#include "winbase.h"
	#include "wingdi.h"
	#include "winuser.h"
	#include "winreg.h"
	#include "winternl.h"

	#define GET_WORD(ptr) ((const WORD )(ptr))
	#define GET_DWORD(ptr) ((const DWORD )(ptr))

	#define WM_SYSTIMER 0x0118
	#define WM_POPUPSYSTEMMENU 0x0313

	/* 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_ENABLEWINDOW,
	WM_WINE_SETACTIVEWINDOW,
	WM_WINE_KEYBOARD_LL_HOOK,
	WM_WINE_MOUSE_LL_HOOK,
	WM_WINE_CLIPCURSOR,
	WM_WINE_FIRST_DRIVER_MSG = 0x80001000, /* range of messages reserved for the USER driver */
	WM_WINE_LAST_DRIVER_MSG = 0x80001fff
	};

	typedef struct tagUSER_DRIVER {
	/* keyboard functions */
	HKL (CDECL *pActivateKeyboardLayout)(HKL, UINT);
	void (CDECL *pBeep)(void);
	SHORT (CDECL *pGetAsyncKeyState)(INT);
	INT (CDECL *pGetKeyNameText)(LONG, LPWSTR, INT);
	HKL (CDECL *pGetKeyboardLayout)(DWORD);
	BOOL (CDECL *pGetKeyboardLayoutName)(LPWSTR);
	HKL (CDECL *pLoadKeyboardLayout)(LPCWSTR, UINT);
	UINT (CDECL *pMapVirtualKeyEx)(UINT, UINT, HKL);
	INT (CDECL pToUnicodeEx)(UINT, UINT, const BYTE , LPWSTR, int, UINT, HKL);
	BOOL (CDECL *pUnloadKeyboardLayout)(HKL);
	SHORT (CDECL *pVkKeyScanEx)(WCHAR, HKL);
	/* cursor/icon functions */
	void (CDECL *pCreateCursorIcon)(HCURSOR);
	void (CDECL *pDestroyCursorIcon)(HCURSOR);
	void (CDECL *pSetCursor)(HCURSOR);
	BOOL (CDECL *pGetCursorPos)(LPPOINT);
	BOOL (CDECL *pSetCursorPos)(INT,INT);
	BOOL (CDECL *pClipCursor)(LPCRECT);
	/* screen saver functions */
	BOOL (CDECL *pGetScreenSaveActive)(void);
	void (CDECL *pSetScreenSaveActive)(BOOL);
	/* clipboard functions */
	INT (CDECL pAcquireClipboard)(HWND); / Acquire selection */
	BOOL (CDECL pCountClipboardFormats)(void); / Count available clipboard formats */
	void (CDECL pEmptyClipboard)(BOOL); / Empty clipboard data */
	void (CDECL pEndClipboardUpdate)(void); / End clipboard update */
	UINT (CDECL pEnumClipboardFormats)(UINT); / Enumerate clipboard formats */
	HANDLE (CDECL pGetClipboardData)(UINT); / Get specified selection data */
	BOOL (CDECL pIsClipboardFormatAvailable)(UINT); / Check if specified format is available */
	BOOL (CDECL pSetClipboardData)(UINT, HANDLE, BOOL); / Set specified selection data */
	/* display modes */
	LONG (CDECL *pChangeDisplaySettingsEx)(LPCWSTR,LPDEVMODEW,HWND,DWORD,LPVOID);
	BOOL (CDECL *pEnumDisplayMonitors)(HDC,LPRECT,MONITORENUMPROC,LPARAM);
	BOOL (CDECL *pEnumDisplaySettingsEx)(LPCWSTR,DWORD,LPDEVMODEW,DWORD);
	BOOL (CDECL pGetMonitorInfo)(HMONITOR,MONITORINFO);
	/* windowing functions */
	BOOL (CDECL *pCreateDesktopWindow)(HWND);
	BOOL (CDECL *pCreateWindow)(HWND);
	void (CDECL *pDestroyWindow)(HWND);
	void (CDECL pGetDC)(HDC,HWND,HWND,const RECT ,const RECT *,DWORD);
	DWORD (CDECL pMsgWaitForMultipleObjectsEx)(DWORD,const HANDLE,DWORD,DWORD,DWORD);
	void (CDECL *pReleaseDC)(HWND,HDC);
	BOOL (CDECL pScrollDC)(HDC, INT, INT, const RECT , const RECT *, HRGN, LPRECT);
	void (CDECL *pSetCapture)(HWND,UINT);
	void (CDECL *pSetFocus)(HWND);
	void (CDECL *pSetLayeredWindowAttributes)(HWND,COLORREF,BYTE,DWORD);
	void (CDECL *pSetParent)(HWND,HWND,HWND);
	int (CDECL *pSetWindowRgn)(HWND,HRGN,BOOL);
	void (CDECL *pSetWindowIcon)(HWND,UINT,HICON);
	void (CDECL pSetWindowStyle)(HWND,INT,STYLESTRUCT);
	void (CDECL *pSetWindowText)(HWND,LPCWSTR);
	UINT (CDECL pShowWindow)(HWND,INT,RECT,UINT);
	LRESULT (CDECL *pSysCommand)(HWND,WPARAM,LPARAM);
	LRESULT (CDECL *pWindowMessage)(HWND,UINT,WPARAM,LPARAM);
	void (CDECL pWindowPosChanging)(HWND,HWND,UINT,const RECT ,const RECT ,RECT );
	void (CDECL pWindowPosChanged)(HWND,HWND,UINT,const RECT ,const RECT ,const RECT ,const RECT *);
	} USER_DRIVER;

	extern const USER_DRIVER *USER_Driver DECLSPEC_HIDDEN;

	extern void USER_unload_driver(void) DECLSPEC_HIDDEN;

	struct received_message_info;

	enum user_obj_type
	{
	USER_WINDOW = 1, /* window */
	USER_MENU, /* menu */
	USER_ACCEL, /* accelerator */
	USER_ICON, /* icon or cursor */
	USER_DWP /* DeferWindowPos structure */
	};

	struct user_object
	{
	HANDLE handle;
	enum user_obj_type type;
	};

	#define OBJ_OTHER_PROCESS ((void )1) / returned by get_user_handle_ptr on unknown handles */

	HANDLE alloc_user_handle( struct user_object *ptr, enum user_obj_type type ) DECLSPEC_HIDDEN;
	void *get_user_handle_ptr( HANDLE handle, enum user_obj_type type ) DECLSPEC_HIDDEN;
	void release_user_handle_ptr( void *ptr ) DECLSPEC_HIDDEN;
	void *free_user_handle( HANDLE handle, enum user_obj_type type ) DECLSPEC_HIDDEN;

	/* 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
	};

	/* data to store state for A/W mappings of WM_CHAR */
	struct wm_char_mapping_data
	{
	BYTE lead_byte[WMCHAR_MAP_COUNT];
	MSG get_msg;
	};

	/* this is the structure stored in TEB->Win32ClientInfo */
	/* no attempt is made to keep the layout compatible with the Windows one */
	struct user_thread_info
	{
	HANDLE server_queue; /* Handle to server-side queue */
	DWORD recursion_count; /* SendMessage recursion counter */
	BOOL hook_unicode; /* Is current hook unicode? */
	HHOOK hook; /* Current hook */
	struct received_message_info receive_info; / Message being currently received */
	struct wm_char_mapping_data wmchar_data; / Data for WM_CHAR mappings */
	DWORD GetMessageTimeVal; /* Value for GetMessageTime */
	DWORD GetMessagePosVal; /* Value for GetMessagePos */
	ULONG_PTR GetMessageExtraInfoVal; /* Value for GetMessageExtraInfo */
	UINT active_hooks; /* Bitmap of active hooks */
	HWND top_window; /* Desktop window */
	HWND msg_window; /* HWND_MESSAGE parent window */

	ULONG pad[11]; /* Available for more data */
	};

	struct hook_extra_info
	{
	HHOOK handle;
	LPARAM lparam;
	};

	static inline struct user_thread_info *get_user_thread_info(void)
	{
	return (struct user_thread_info *)NtCurrentTeb()->Win32ClientInfo;
	}

	/* check if hwnd is a broadcast magic handle */
	static inline BOOL is_broadcast( HWND hwnd )
	{
	return (hwnd == HWND_BROADCAST \|\| hwnd == HWND_TOPMOST);
	}

	extern HMODULE user32_module DECLSPEC_HIDDEN;
	extern HBRUSH SYSCOLOR_55AABrush DECLSPEC_HIDDEN;

	struct dce;

	extern BOOL CLIPBOARD_ReleaseOwner(void) DECLSPEC_HIDDEN;
	extern BOOL FOCUS_MouseActivate( HWND hwnd ) DECLSPEC_HIDDEN;
	extern BOOL set_capture_window( HWND hwnd, UINT gui_flags, HWND *prev_ret ) DECLSPEC_HIDDEN;
	extern void free_dce( struct dce *dce, HWND hwnd ) DECLSPEC_HIDDEN;
	extern void invalidate_dce( HWND hwnd, const RECT *rect ) DECLSPEC_HIDDEN;
	extern void erase_now( HWND hwnd, UINT rdw_flags ) DECLSPEC_HIDDEN;
	extern void get_hook_proc( void proc, const WCHAR *module ) DECLSPEC_HIDDEN;
	extern LRESULT call_current_hook( HHOOK hhook, INT code, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
	extern BOOL map_wparam_AtoW( UINT message, WPARAM *wparam, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
	extern NTSTATUS send_hardware_message( HWND hwnd, const INPUT *input, UINT flags ) DECLSPEC_HIDDEN;
	extern LRESULT MSG_SendInternalMessageTimeout( DWORD dest_pid, DWORD dest_tid,
	UINT msg, WPARAM wparam, LPARAM lparam,
	UINT flags, UINT timeout, PDWORD_PTR res_ptr ) DECLSPEC_HIDDEN;
	extern HPEN SYSCOLOR_GetPen( INT index ) DECLSPEC_HIDDEN;
	extern void SYSPARAMS_Init(void) DECLSPEC_HIDDEN;
	extern void USER_CheckNotLock(void) DECLSPEC_HIDDEN;
	extern BOOL USER_IsExitingThread( DWORD tid ) DECLSPEC_HIDDEN;

	extern BOOL USER_SetWindowPos( WINDOWPOS * winpos ) DECLSPEC_HIDDEN;

	typedef LRESULT (*winproc_callback_t)( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
	LRESULT result, void arg );

	extern WNDPROC WINPROC_GetProc( WNDPROC proc, BOOL unicode ) DECLSPEC_HIDDEN;
	extern WNDPROC WINPROC_AllocProc( WNDPROC func, BOOL unicode ) DECLSPEC_HIDDEN;
	extern BOOL WINPROC_IsUnicode( WNDPROC proc, BOOL def_val ) DECLSPEC_HIDDEN;

	extern LRESULT WINPROC_CallProcAtoW( winproc_callback_t callback, HWND hwnd, UINT msg,
	WPARAM wParam, LPARAM lParam, LRESULT result, void arg,
	enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;

	extern INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
	extern INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
	extern BOOL WINPROC_call_window( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
	LRESULT *result, BOOL unicode, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;

	/* message spy definitions */

	#define SPY_DISPATCHMESSAGE 0x0100
	#define SPY_SENDMESSAGE 0x0101
	#define SPY_DEFWNDPROC 0x0102

	#define SPY_RESULT_OK 0x0001
	#define SPY_RESULT_DEFWND 0x0002

	extern const char *SPY_GetClassLongOffsetName( INT offset ) DECLSPEC_HIDDEN;
	extern const char *SPY_GetMsgName( UINT msg, HWND hWnd ) DECLSPEC_HIDDEN;
	extern const char *SPY_GetVKeyName(WPARAM wParam) DECLSPEC_HIDDEN;
	extern void SPY_EnterMessage( INT iFlag, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
	extern void SPY_ExitMessage( INT iFlag, HWND hwnd, UINT msg,
	LRESULT lReturn, WPARAM wParam, LPARAM lParam ) DECLSPEC_HIDDEN;
	extern int SPY_Init(void) DECLSPEC_HIDDEN;

	#include "pshpack1.h"

	typedef struct
	{
	BYTE bWidth;
	BYTE bHeight;
	BYTE bColorCount;
	BYTE bReserved;
	} ICONRESDIR;

	typedef struct
	{
	WORD wWidth;
	WORD wHeight;
	} CURSORDIR;

	typedef struct
	{ union
	{ ICONRESDIR icon;
	CURSORDIR cursor;
	} ResInfo;
	WORD wPlanes;
	WORD wBitCount;
	DWORD dwBytesInRes;
	WORD wResId;
	} CURSORICONDIRENTRY;

	typedef struct
	{
	WORD idReserved;
	WORD idType;
	WORD idCount;
	CURSORICONDIRENTRY idEntries[1];
	} CURSORICONDIR;

	#include "poppack.h"

	extern BOOL get_icon_size( HICON handle, SIZE *size ) DECLSPEC_HIDDEN;

	/* Mingw's assert() imports MessageBoxA and gets confused by user32 exporting it */
	#ifdef __MINGW32__
	#undef assert
	#define assert(expr) ((void)0)
	#endif

	#endif /* __WINE_USER_PRIVATE_H */