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Sweden-Number/dlls/win32u/ntuser_private.h

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/*
* User definitions
*
* Copyright 1993 Alexandre Julliard
* Copyright 2022 Jacek Caban
*
* 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_NTUSER_PRIVATE_H
#define __WINE_NTUSER_PRIVATE_H
#include "ntuser.h"
#include "wine/list.h"
struct dce;
struct user_callbacks
{
HANDLE (WINAPI *pCopyImage)( HANDLE, UINT, INT, INT, UINT );
HWND (WINAPI *pGetDesktopWindow)(void);
BOOL (WINAPI *pGetWindowRect)( HWND hwnd, LPRECT rect );
BOOL (WINAPI *pRedrawWindow)( HWND, const RECT*, HRGN, UINT );
LRESULT (WINAPI *pSendMessageTimeoutW)( HWND, UINT, WPARAM, LPARAM, UINT, UINT, PDWORD_PTR );
LRESULT (WINAPI *pSendMessageW)( HWND, UINT, WPARAM, LPARAM );
HWND (WINAPI *pWindowFromDC)( HDC );
void (WINAPI *free_dce)( struct dce *dce, HWND hwnd );
LRESULT (WINAPI *send_ll_message)( DWORD, DWORD, UINT, WPARAM, LPARAM, UINT, UINT, PDWORD_PTR );
};
struct user_object
{
HANDLE handle;
unsigned int type;
};
#define OBJ_OTHER_PROCESS ((void *)1) /* returned by get_user_handle_ptr on unknown handles */
HANDLE alloc_user_handle( struct user_object *ptr, unsigned int type ) DECLSPEC_HIDDEN;
void *get_user_handle_ptr( HANDLE handle, unsigned int type ) DECLSPEC_HIDDEN;
void set_user_handle_ptr( HANDLE handle, struct user_object *ptr ) DECLSPEC_HIDDEN;
void release_user_handle_ptr( void *ptr ) DECLSPEC_HIDDEN;
void *free_user_handle( HANDLE handle, unsigned int type ) DECLSPEC_HIDDEN;
typedef struct tagWND
{
struct user_object obj; /* object header */
HWND parent; /* Window parent */
HWND owner; /* Window owner */
struct tagCLASS *class; /* Window class */
struct dce *dce; /* DCE pointer */
WNDPROC winproc; /* Window procedure */
DWORD tid; /* Owner thread id */
HINSTANCE hInstance; /* Window hInstance (from CreateWindow) */
RECT client_rect; /* Client area rel. to parent client area */
RECT window_rect; /* Whole window rel. to parent client area */
RECT visible_rect; /* Visible part of the whole rect, rel. to parent client area */
RECT normal_rect; /* Normal window rect saved when maximized/minimized */
POINT min_pos; /* Position for minimized window */
POINT max_pos; /* Position for maximized window */
WCHAR *text; /* Window text */
void *pScroll; /* Scroll-bar info */
DWORD dwStyle; /* Window style (from CreateWindow) */
DWORD dwExStyle; /* Extended style (from CreateWindowEx) */
UINT_PTR wIDmenu; /* ID or hmenu (from CreateWindow) */
DWORD helpContext; /* Help context ID */
UINT flags; /* Misc. flags (see below) */
HMENU hSysMenu; /* window's copy of System Menu */
HICON hIcon; /* window's icon */
HICON hIconSmall; /* window's small icon */
HICON hIconSmall2; /* window's secondary small icon, derived from hIcon */
UINT dpi; /* window DPI */
DPI_AWARENESS dpi_awareness; /* DPI awareness */
struct window_surface *surface; /* Window surface if any */
struct tagDIALOGINFO *dlgInfo; /* Dialog additional info (dialogs only) */
int pixel_format; /* Pixel format set by the graphics driver */
int cbWndExtra; /* class cbWndExtra at window creation */
DWORD_PTR userdata; /* User private data */
DWORD wExtra[1]; /* Window extra bytes */
} WND;
/* WND flags values */
#define WIN_RESTORE_MAX 0x0001 /* Maximize when restoring */
#define WIN_NEED_SIZE 0x0002 /* Internal WM_SIZE is needed */
#define WIN_NCACTIVATED 0x0004 /* last WM_NCACTIVATE was positive */
#define WIN_ISMDICLIENT 0x0008 /* Window is an MDIClient */
#define WIN_ISUNICODE 0x0010 /* Window is Unicode */
#define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0020 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
#define WIN_CHILDREN_MOVED 0x0040 /* children may have moved, ignore stored positions */
#define WIN_HAS_IME_WIN 0x0080 /* the window has been registered with imm32 */
#define WND_OTHER_PROCESS ((WND *)1) /* returned by WIN_GetPtr on unknown window handles */
#define WND_DESKTOP ((WND *)2) /* returned by WIN_GetPtr on the desktop window */
WND *next_thread_window_ptr( HWND *hwnd );
/* 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 wake_mask; /* Current queue wake mask */
DWORD changed_mask; /* Current queue changed mask */
WORD recursion_count; /* SendMessage recursion counter */
WORD message_count; /* Get/PeekMessage loop counter */
WORD hook_call_depth; /* Number of recursively called hook procs */
WORD hook_unicode; /* Is current hook unicode? */
HHOOK hook; /* Current hook */
UINT active_hooks; /* Bitmap of active hooks */
DPI_AWARENESS dpi_awareness; /* DPI awareness */
INPUT_MESSAGE_SOURCE msg_source; /* Message source for current message */
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 */
struct user_key_state_info *key_state; /* Cache of global key state */
HKL kbd_layout; /* Current keyboard layout */
DWORD kbd_layout_id; /* Current keyboard layout ID */
HWND top_window; /* Desktop window */
HWND msg_window; /* HWND_MESSAGE parent window */
struct rawinput_thread_data *rawinput; /* RawInput thread local data / buffer */
};
C_ASSERT( sizeof(struct user_thread_info) <= sizeof(((TEB *)0)->Win32ClientInfo) );
struct user_key_state_info
{
UINT time; /* Time of last key state refresh */
INT counter; /* Counter to invalidate the key state */
BYTE state[256]; /* State for each key */
};
struct hook_extra_info
{
HHOOK handle;
LPARAM lparam;
};
enum builtin_winprocs
{
/* dual A/W procs */
WINPROC_BUTTON = 0,
WINPROC_COMBO,
WINPROC_DEFWND,
WINPROC_DIALOG,
WINPROC_EDIT,
WINPROC_LISTBOX,
WINPROC_MDICLIENT,
WINPROC_SCROLLBAR,
WINPROC_STATIC,
WINPROC_IME,
/* unicode-only procs */
WINPROC_DESKTOP,
WINPROC_ICONTITLE,
WINPROC_MENU,
WINPROC_MESSAGE,
NB_BUILTIN_WINPROCS,
NB_BUILTIN_AW_WINPROCS = WINPROC_DESKTOP
};
/* FIXME: make it private to class.c */
typedef struct tagWINDOWPROC
{
WNDPROC procA; /* ANSI window proc */
WNDPROC procW; /* Unicode window proc */
} WINDOWPROC;
#define WINPROC_HANDLE (~0u >> 16)
#define BUILTIN_WINPROC(index) ((WNDPROC)(ULONG_PTR)((index) | (WINPROC_HANDLE << 16)))
#define MAX_ATOM_LEN 255
/* Built-in class names (see _Undocumented_Windows_ p.418) */
#define POPUPMENU_CLASS_ATOM MAKEINTATOM(32768) /* PopupMenu */
#define DESKTOP_CLASS_ATOM MAKEINTATOM(32769) /* Desktop */
#define DIALOG_CLASS_ATOM MAKEINTATOM(32770) /* Dialog */
#define WINSWITCH_CLASS_ATOM MAKEINTATOM(32771) /* WinSwitch */
#define ICONTITLE_CLASS_ATOM MAKEINTATOM(32772) /* IconTitle */
typedef struct tagCLASS
{
struct list entry; /* Entry in class list */
UINT style; /* Class style */
BOOL local; /* Local class? */
WNDPROC winproc; /* Window procedure */
INT cbClsExtra; /* Class extra bytes */
INT cbWndExtra; /* Window extra bytes */
struct client_menu_name menu_name; /* Default menu name */
struct dce *dce; /* Opaque pointer to class DCE */
UINT_PTR instance; /* Module that created the task */
HICON hIcon; /* Default icon */
HICON hIconSm; /* Default small icon */
HICON hIconSmIntern; /* Internal small icon, derived from hIcon */
HCURSOR hCursor; /* Default cursor */
HBRUSH hbrBackground; /* Default background */
ATOM atomName; /* Name of the class */
WCHAR name[MAX_ATOM_LEN + 1];
WCHAR *basename; /* Base name for redirected classes, pointer within 'name'. */
} CLASS;
/* class.c */
WNDPROC alloc_winproc( WNDPROC func, BOOL ansi ) DECLSPEC_HIDDEN;
WINDOWPROC *get_winproc_ptr( WNDPROC handle ) DECLSPEC_HIDDEN;
DWORD get_class_long( HWND hwnd, INT offset, BOOL ansi ) DECLSPEC_HIDDEN;
ULONG_PTR get_class_long_ptr( HWND hwnd, INT offset, BOOL ansi ) DECLSPEC_HIDDEN;
WORD get_class_word( HWND hwnd, INT offset ) DECLSPEC_HIDDEN;
WNDPROC get_winproc( WNDPROC proc, BOOL ansi ) DECLSPEC_HIDDEN;
/* cursoricon.c */
HICON alloc_cursoricon_handle( BOOL is_icon ) DECLSPEC_HIDDEN;
/* message.c */
LRESULT handle_internal_message( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
/* window.c */
HANDLE alloc_user_handle( struct user_object *ptr, unsigned int type ) DECLSPEC_HIDDEN;
void *free_user_handle( HANDLE handle, unsigned int type ) DECLSPEC_HIDDEN;
void *get_user_handle_ptr( HANDLE handle, unsigned int type ) DECLSPEC_HIDDEN;
void release_user_handle_ptr( void *ptr ) DECLSPEC_HIDDEN;
WND *get_win_ptr( HWND hwnd ) DECLSPEC_HIDDEN;
BOOL is_child( HWND parent, HWND child );
BOOL is_window( HWND hwnd ) DECLSPEC_HIDDEN;
#endif /* __WINE_NTUSER_PRIVATE_H */
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