/* * 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 ); BOOL (WINAPI *pHideCaret)( HWND hwnd ); BOOL (WINAPI *pPostMessageW)( HWND, UINT, WPARAM, LPARAM ); UINT (WINAPI *pSendInput)( UINT count, INPUT *inputs, int size ); LRESULT (WINAPI *pSendMessageTimeoutW)( HWND, UINT, WPARAM, LPARAM, UINT, UINT, PDWORD_PTR ); LRESULT (WINAPI *pSendMessageW)( HWND, UINT, WPARAM, LPARAM ); BOOL (WINAPI *pSendNotifyMessageW)( HWND, UINT, WPARAM, LPARAM ); BOOL (WINAPI *pShowCaret)( HWND hwnd ); BOOL (WINAPI *pShowWindow)( HWND, INT ); DWORD (WINAPI *pWaitForInputIdle)( HANDLE, DWORD ); void (CDECL *notify_ime)( HWND hwnd, UINT param ); void (CDECL *register_builtin_classes)(void); LRESULT (WINAPI *send_ll_message)( DWORD, DWORD, UINT, WPARAM, LPARAM, UINT, UINT, PDWORD_PTR ); void (WINAPI *set_standard_scroll_painted)( HWND hwnd, INT bar, BOOL visible ); void (CDECL *set_user_driver)( void *, UINT ); BOOL (CDECL *set_window_pos)( HWND hwnd, HWND insert_after, UINT swp_flags, const RECT *window_rect, const RECT *client_rect, const RECT *valid_rects ); }; 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 */ /* check if hwnd is a broadcast magic handle */ static inline BOOL is_broadcast( HWND hwnd ) { return hwnd == HWND_BROADCAST || hwnd == HWND_TOPMOST; } WND *next_thread_window_ptr( HWND *hwnd ); #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 */ }; 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 /* FIXME: make it private to dce.c */ struct dce { struct list entry; /* entry in global DCE list */ HDC hdc; HWND hwnd; HRGN clip_rgn; DWORD flags; LONG count; /* usage count; 0 or 1 for cache DCEs, always 1 for window DCEs, always >= 1 for class DCEs */ }; /* 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; BOOL is_winproc_unicode( WNDPROC proc, BOOL def_val ) 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; ATOM get_int_atom_value( UNICODE_STRING *name ) DECLSPEC_HIDDEN; WNDPROC get_winproc( WNDPROC proc, BOOL ansi ) 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; /* 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 */