Sweden-Number/dlls/win32u/ntuser_private.h

312 lines
14 KiB
C

/*
* 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 tagWND;
struct hardware_msg_data;
struct user_callbacks
{
BOOL (WINAPI *pAdjustWindowRectEx)( RECT *, DWORD, BOOL, DWORD );
HANDLE (WINAPI *pCopyImage)( HANDLE, UINT, INT, INT, UINT );
BOOL (WINAPI *pDestroyCaret)(void);
BOOL (WINAPI *pEndMenu)(void);
BOOL (WINAPI *pHideCaret)( HWND hwnd );
BOOL (WINAPI *pImmProcessKey)(HWND, HKL, UINT, LPARAM, DWORD);
BOOL (WINAPI *pSetSystemMenu)( HWND hwnd, HMENU menu );
BOOL (WINAPI *pShowCaret)( HWND hwnd );
void (CDECL *free_menu_items)( void *ptr );
void (CDECL *free_win_ptr)( struct tagWND *win );
HWND (CDECL *is_menu_active)(void);
void (CDECL *notify_ime)( HWND hwnd, UINT param );
BOOL (CDECL *post_dde_message)( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, DWORD dest_tid,
DWORD type );
BOOL (CDECL *process_rawinput_message)( MSG *msg, UINT hw_id, const struct hardware_msg_data *msg_data );
BOOL (CDECL *rawinput_device_get_usages)(HANDLE handle, USHORT *usage_page, USHORT *usage);
void (CDECL *register_builtin_classes)(void);
BOOL (CDECL *set_menu)( HWND hwnd, HMENU menu );
void (WINAPI *set_standard_scroll_painted)( HWND hwnd, INT bar, BOOL visible );
BOOL (CDECL *unpack_dde_message)( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lparam,
void **buffer, size_t size );
BOOL (WINAPI *register_imm)( HWND hwnd );
void (WINAPI *unregister_imm)( HWND hwnd );
};
#define WM_SYSTIMER 0x0118
#define WM_POPUPSYSTEMMENU 0x0313
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 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 */
/* check if hwnd is a broadcast magic handle */
static inline BOOL is_broadcast( HWND hwnd )
{
return hwnd == HWND_BROADCAST || hwnd == HWND_TOPMOST;
}
#define WM_IME_INTERNAL 0x287
#define IME_INTERNAL_ACTIVATE 0x17
#define IME_INTERNAL_DEACTIVATE 0x18
/* 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 */
UINT spy_indent; /* Current spy indent */
};
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
};
struct menu_item;
/* FIXME: make it private to menu.c */
typedef struct
{
struct user_object obj;
WORD wFlags; /* Menu flags (MF_POPUP, MF_SYSMENU) */
WORD Width; /* Width of the whole menu */
WORD Height; /* Height of the whole menu */
UINT nItems; /* Number of items in the menu */
HWND hWnd; /* Window containing the menu */
struct menu_item *items; /* Array of menu items */
UINT FocusedItem; /* Currently focused item */
HWND hwndOwner; /* window receiving the messages for ownerdraw */
BOOL bScrolling; /* Scroll arrows are active */
UINT nScrollPos; /* Current scroll position */
UINT nTotalHeight; /* Total height of menu items inside menu */
RECT items_rect; /* Rectangle within which the items lie. Excludes margins and scroll arrows */
LONG refcount;
/* ------------ MENUINFO members ------ */
DWORD dwStyle; /* Extended menu style */
UINT cyMax; /* max height of the whole menu, 0 is screen height */
HBRUSH hbrBack; /* brush for menu background */
DWORD dwContextHelpID;
ULONG_PTR dwMenuData; /* application defined value */
HMENU hSysMenuOwner; /* Handle to the dummy sys menu holder */
WORD textOffset; /* Offset of text when items have both bitmaps and text */
} POPUPMENU, *LPPOPUPMENU;
/* 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 */
/* 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
/* info about the message currently being received by the current thread */
struct received_message_info
{
UINT type;
MSG msg;
UINT flags; /* InSendMessageEx return flags */
struct received_message_info *prev;
};
extern const char *debugstr_msg_name( UINT msg, HWND hwnd ) DECLSPEC_HIDDEN;
extern const char *debugstr_vkey_name( WPARAM wParam ) DECLSPEC_HIDDEN;
extern void spy_enter_message( INT flag, HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
extern void spy_exit_message( INT flag, HWND hwnd, UINT msg,
LRESULT lreturn, WPARAM wparam, LPARAM lparam ) DECLSPEC_HIDDEN;
/* class.c */
WNDPROC alloc_winproc( WNDPROC func, BOOL ansi ) DECLSPEC_HIDDEN;
WINDOWPROC *get_winproc_ptr( WNDPROC handle ) DECLSPEC_HIDDEN;
BOOL is_winproc_unicode( WNDPROC proc, BOOL def_val ) DECLSPEC_HIDDEN;
DWORD get_class_long( HWND hwnd, INT offset, BOOL ansi ) DECLSPEC_HIDDEN;
WNDPROC get_class_winproc( struct tagCLASS *class ) 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;
ATOM get_int_atom_value( UNICODE_STRING *name ) DECLSPEC_HIDDEN;
WNDPROC get_winproc( WNDPROC proc, BOOL ansi ) DECLSPEC_HIDDEN;
void get_winproc_params( struct win_proc_params *params ) DECLSPEC_HIDDEN;
struct dce *get_class_dce( struct tagCLASS *class ) DECLSPEC_HIDDEN;
struct dce *set_class_dce( struct tagCLASS *class, struct dce *dce ) DECLSPEC_HIDDEN;
/* cursoricon.c */
HICON alloc_cursoricon_handle( BOOL is_icon ) DECLSPEC_HIDDEN;
/* dce.c */
extern void free_dce( struct dce *dce, HWND hwnd ) DECLSPEC_HIDDEN;
extern void invalidate_dce( WND *win, const RECT *extra_rect ) 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;
UINT win_set_flags( HWND hwnd, UINT set_mask, UINT clear_mask ) DECLSPEC_HIDDEN;
static inline UINT win_get_flags( HWND hwnd )
{
return win_set_flags( hwnd, 0, 0 );
}
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 */