include/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 #include <wine/windef16.h>
  30
  31 #define WND_MAGIC     0x444e4957  /* 'WIND' */
  32
  33 struct tagCLASS;
  34
  35 typedef struct tagWND
  36 {
  37     HWND           hwndSelf;      /* Handle of this window */
  38     HWND           parent;        /* Window parent */
  39     HWND           owner;         /* Window owner */
  40     struct tagCLASS *class;       /* Window class */
  41     WNDPROC        winproc;       /* Window procedure */
  42     DWORD          dwMagic;       /* Magic number (must be WND_MAGIC) */
  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     LPWSTR         text;          /* Window text */
  48     void          *pVScroll;      /* Vertical scroll-bar info */
  49     void          *pHScroll;      /* Horizontal scroll-bar info */
  50     DWORD          dwStyle;       /* Window style (from CreateWindow) */
  51     DWORD          dwExStyle;     /* Extended style (from CreateWindowEx) */
  52     DWORD          clsStyle;      /* Class style at window creation */
  53     UINT_PTR       wIDmenu;       /* ID or hmenu (from CreateWindow) */
  54     DWORD          helpContext;   /* Help context ID */
  55     UINT           flags;         /* Misc. flags (see below) */
  56     HMENU          hSysMenu;      /* window's copy of System Menu */
  57     HICON          hIcon;         /* window's icon */
  58     HICON          hIconSmall;    /* window's small icon */
  59     int            cbWndExtra;    /* class cbWndExtra at window creation */
  60     DWORD_PTR      userdata;      /* User private data */
  61     DWORD          wExtra[1];     /* Window extra bytes */
  62 } WND;
  63
  64   /* WND flags values */
  65 #define WIN_RESTORE_MAX           0x0001 /* Maximize when restoring */
  66 #define WIN_NEED_SIZE             0x0002 /* Internal WM_SIZE is needed */
  67 #define WIN_NCACTIVATED           0x0004 /* last WM_NCACTIVATE was positive */
  68 #define WIN_ISMDICLIENT           0x0008 /* Window is an MDIClient */
  69 #define WIN_ISDIALOG              0x0010 /* Window is a dialog */
  70 #define WIN_ISWIN32               0x0020 /* Understands Win32 messages */
  71 #define WIN_ISUNICODE             0x0040 /* Window is Unicode */
  72 #define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0080 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
  73
  74   /* Window functions */
  75 extern WND *WIN_GetPtr( HWND hwnd );
  76 extern HWND WIN_Handle32( HWND16 hwnd16 );
  77 extern HWND WIN_IsCurrentProcess( HWND hwnd );
  78 extern HWND WIN_IsCurrentThread( HWND hwnd );
  79 extern HWND WIN_SetOwner( HWND hwnd, HWND owner );
  80 extern ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits );
  81 extern BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient );
  82 extern LRESULT WIN_DestroyWindow( HWND hwnd );
  83 extern void WIN_DestroyThreadWindows( HWND hwnd );
  84 extern BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL );
  85 extern HWND *WIN_ListChildren( HWND hwnd );
  86 extern LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, BOOL unicode );
  87 extern void MDI_CalcDefaultChildPos( HWND hwndClient, INT total, LPPOINT lpPos, INT delta, UINT *id );
  88
  89 /* user lock */
  90 extern void USER_Lock(void);
  91 extern void USER_Unlock(void);
  92
  93 static inline HWND WIN_GetFullHandle( HWND hwnd )
  94 {
  95     if (!HIWORD(hwnd) && hwnd) hwnd = WIN_Handle32( LOWORD(hwnd) );
  96     return hwnd;
  97 }
  98
  99 /* to release pointers retrieved by WIN_GetPtr */
 100 static inline void WIN_ReleasePtr( WND *ptr )
 101 {
 102     USER_Unlock();
 103 }
 104
 105 #define WND_OTHER_PROCESS ((WND *)1)  /* returned by WIN_GetPtr on unknown window handles */
 106 #define WND_DESKTOP       ((WND *)2)  /* returned by WIN_GetPtr on the desktop window */
 107
 108 extern LRESULT HOOK_CallHooks( INT id, INT code, WPARAM wparam, LPARAM lparam, BOOL unicode );
 109
 110 extern BOOL WINPOS_RedrawIconTitle( HWND hWnd );
 111 extern BOOL WINPOS_ShowIconTitle( HWND hwnd, BOOL bShow );
 112 extern void WINPOS_GetMinMaxInfo( HWND hwnd, POINT *maxSize, POINT *maxPos, POINT *minTrack,
 113                                   POINT *maxTrack );
 114 extern LONG WINPOS_HandleWindowPosChanging(HWND hwnd, WINDOWPOS *winpos);
 115 extern HWND WINPOS_WindowFromPoint( HWND hwndScope, POINT pt, INT *hittest );
 116 extern void WINPOS_CheckInternalPos( HWND hwnd );
 117 extern void WINPOS_ActivateOtherWindow( HWND hwnd );
 118
 119 #endif  /* __WINE_WIN_H */