dlls/user32/win.h

   1 /*
   2  * Window definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_WIN_H
  22 #define __WINE_WIN_H
  23
  24 #include <stdarg.h>
  25 #include <windef.h>
  26 #include <winbase.h>
  27 #include <wingdi.h>
  28 #include <winuser.h>
  29
  30 #include "user_private.h"
  31
  32 struct tagCLASS;
  33 struct tagDIALOGINFO;
  34
  35 typedef struct tagWND
  36 {
  37     struct user_object obj;       /* object header */
  38     HWND           parent;        /* Window parent */
  39     HWND           owner;         /* Window owner */
  40     struct tagCLASS *class;       /* Window class */
  41     struct dce    *dce;           /* DCE pointer */
  42     WNDPROC        winproc;       /* Window procedure */
  43     DWORD          tid;           /* Owner thread id */
  44     HINSTANCE      hInstance;     /* Window hInstance (from CreateWindow) */
  45     RECT           rectClient;    /* Client area rel. to parent client area */
  46     RECT           rectWindow;    /* Whole window rel. to parent client area */
  47     RECT           normal_rect;   /* Normal window rect saved when maximized/minimized */
  48     POINT          min_pos;       /* Position for minimized window */
  49     POINT          max_pos;       /* Position for maximized window */
  50     HWND           icon_title;    /* Icon title window */
  51     LPWSTR         text;          /* Window text */
  52     void          *pScroll;       /* Scroll-bar info */
  53     DWORD          dwStyle;       /* Window style (from CreateWindow) */
  54     DWORD          dwExStyle;     /* Extended style (from CreateWindowEx) */
  55     UINT_PTR       wIDmenu;       /* ID or hmenu (from CreateWindow) */
  56     DWORD          helpContext;   /* Help context ID */
  57     UINT           flags;         /* Misc. flags (see below) */
  58     HMENU          hSysMenu;      /* window's copy of System Menu */
  59     HICON          hIcon;         /* window's icon */
  60     HICON          hIconSmall;    /* window's small icon */
  61     struct tagDIALOGINFO *dlgInfo;/* Dialog additional info (dialogs only) */
  62     int            cbWndExtra;    /* class cbWndExtra at window creation */
  63     DWORD_PTR      userdata;      /* User private data */
  64     DWORD          wExtra[1];     /* Window extra bytes */
  65 } WND;
  66
  67   /* WND flags values */
  68 #define WIN_RESTORE_MAX           0x0001 /* Maximize when restoring */
  69 #define WIN_NEED_SIZE             0x0002 /* Internal WM_SIZE is needed */
  70 #define WIN_NCACTIVATED           0x0004 /* last WM_NCACTIVATE was positive */
  71 #define WIN_ISMDICLIENT           0x0008 /* Window is an MDIClient */
  72 #define WIN_ISUNICODE             0x0010 /* Window is Unicode */
  73 #define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0020 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
  74
  75   /* Window functions */
  76 extern HWND get_hwnd_message_parent(void) DECLSPEC_HIDDEN;
  77 extern BOOL is_desktop_window( HWND hwnd ) DECLSPEC_HIDDEN;
  78 extern WND *WIN_GetPtr( HWND hwnd ) DECLSPEC_HIDDEN;
  79 extern HWND WIN_GetFullHandle( HWND hwnd ) DECLSPEC_HIDDEN;
  80 extern HWND WIN_IsCurrentProcess( HWND hwnd ) DECLSPEC_HIDDEN;
  81 extern HWND WIN_IsCurrentThread( HWND hwnd ) DECLSPEC_HIDDEN;
  82 extern HWND WIN_SetOwner( HWND hwnd, HWND owner ) DECLSPEC_HIDDEN;
  83 extern ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits ) DECLSPEC_HIDDEN;
  84 extern BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient ) DECLSPEC_HIDDEN;
  85 extern LRESULT WIN_DestroyWindow( HWND hwnd ) DECLSPEC_HIDDEN;
  86 extern void WIN_DestroyThreadWindows( HWND hwnd ) DECLSPEC_HIDDEN;
  87 extern HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module, BOOL unicode ) DECLSPEC_HIDDEN;
  88 extern BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL ) DECLSPEC_HIDDEN;
  89 extern HWND *WIN_ListChildren( HWND hwnd ) DECLSPEC_HIDDEN;
  90 extern LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, BOOL unicode ) DECLSPEC_HIDDEN;
  91 extern void MDI_CalcDefaultChildPos( HWND hwndClient, INT total, LPPOINT lpPos, INT delta, UINT *id ) DECLSPEC_HIDDEN;
  92 extern HDESK open_winstation_desktop( HWINSTA hwinsta, LPCWSTR name, DWORD flags, BOOL inherit, ACCESS_MASK access ) DECLSPEC_HIDDEN;
  93
  94 /* user lock */
  95 extern void USER_Lock(void) DECLSPEC_HIDDEN;
  96 extern void USER_Unlock(void) DECLSPEC_HIDDEN;
  97
  98 /* to release pointers retrieved by WIN_GetPtr */
  99 static inline void WIN_ReleasePtr( WND *ptr )
 100 {
 101     USER_Unlock();
 102 }
 103
 104 #define WND_OTHER_PROCESS ((WND *)1)  /* returned by WIN_GetPtr on unknown window handles */
 105 #define WND_DESKTOP       ((WND *)2)  /* returned by WIN_GetPtr on the desktop window */
 106
 107 extern LRESULT HOOK_CallHooks( INT id, INT code, WPARAM wparam, LPARAM lparam, BOOL unicode ) DECLSPEC_HIDDEN;
 108
 109 extern BOOL WINPOS_RedrawIconTitle( HWND hWnd ) DECLSPEC_HIDDEN;
 110 extern void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos, POINT *minTrack,
 111                                   POINT *maxTrack ) DECLSPEC_HIDDEN;
 112 extern LONG WINPOS_HandleWindowPosChanging(HWND hwnd, WINDOWPOS *winpos) DECLSPEC_HIDDEN;
 113 extern HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest ) DECLSPEC_HIDDEN;
 114 extern void WINPOS_ActivateOtherWindow( HWND hwnd ) DECLSPEC_HIDDEN;
 115 extern UINT WINPOS_MinMaximize( HWND hwnd, UINT cmd, LPRECT rect ) DECLSPEC_HIDDEN;
 116 extern void WINPOS_SysCommandSizeMove( HWND hwnd, WPARAM wParam ) DECLSPEC_HIDDEN;
 117
 118 extern BOOL set_window_pos( HWND hwnd, HWND insert_after, UINT swp_flags,
 119                             const RECT *window_rect, const RECT *client_rect,
 120                             const RECT *valid_rects ) DECLSPEC_HIDDEN;
 121
 122 #endif  /* __WINE_WIN_H */