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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_WIN_H
  22 #define __WINE_WIN_H
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "winproc.h"
  28 #include "winuser.h"
  29 #include "wine/windef16.h"
  30
  31 #include "user.h"
  32
  33 #define WND_MAGIC     0x444e4957  /* 'WIND' */
  34
  35 struct tagCLASS;
  36 struct tagDCE;
  37 struct tagMESSAGEQUEUE;
  38
  39 typedef struct tagWND
  40 {
  41     HWND           hwndSelf;      /* Handle of this window */
  42     HWND           parent;        /* Window parent */
  43     HWND           owner;         /* Window owner */
  44     struct tagCLASS *class;       /* Window class */
  45     HWINDOWPROC    winproc;       /* Window procedure */
  46     DWORD          dwMagic;       /* Magic number (must be WND_MAGIC) */
  47     DWORD          tid;           /* Owner thread id */
  48     HINSTANCE      hInstance;     /* Window hInstance (from CreateWindow) */
  49     RECT           rectClient;    /* Client area rel. to parent client area */
  50     RECT           rectWindow;    /* Whole window rel. to parent client area */
  51     LPWSTR         text;          /* Window text */
  52     void          *pVScroll;      /* Vertical scroll-bar info */
  53     void          *pHScroll;      /* Horizontal scroll-bar info */
  54     struct tagDCE *dce;           /* Window DCE (if CS_OWNDC or CS_CLASSDC) */
  55     HRGN           hrgnUpdate;    /* Update region */
  56     HRGN           hrgnWnd;       /* window's region */
  57     DWORD          dwStyle;       /* Window style (from CreateWindow) */
  58     DWORD          dwExStyle;     /* Extended style (from CreateWindowEx) */
  59     DWORD          clsStyle;      /* Class style at window creation */
  60     UINT           wIDmenu;       /* ID or hmenu (from CreateWindow) */
  61     DWORD          helpContext;   /* Help context ID */
  62     UINT           flags;         /* Misc. flags (see below) */
  63     HMENU16        hSysMenu;      /* window's copy of System Menu */
  64     int            cbWndExtra;    /* class cbWndExtra at window creation */
  65     int            irefCount;     /* window's reference count*/
  66     DWORD          userdata;      /* User private data */
  67     void          *pDriverData;   /* Window driver data */
  68     DWORD          wExtra[1];     /* Window extra bytes */
  69 } WND;
  70
  71 typedef struct
  72 {
  73     RECT16         rectNormal;
  74     POINT16        ptIconPos;
  75     POINT16        ptMaxPos;
  76     HWND           hwndIconTitle;
  77 } INTERNALPOS, *LPINTERNALPOS;
  78
  79   /* WND flags values */
  80 #define WIN_NEEDS_BEGINPAINT   0x0001 /* WM_PAINT sent to window */
  81 #define WIN_NEEDS_ERASEBKGND   0x0002 /* WM_ERASEBKGND must be sent to window*/
  82 #define WIN_NEEDS_NCPAINT      0x0004 /* WM_NCPAINT must be sent to window */
  83 #define WIN_RESTORE_MAX        0x0008 /* Maximize when restoring */
  84 #define WIN_INTERNAL_PAINT     0x0010 /* Internal WM_PAINT message pending */
  85 #define WIN_NEED_SIZE          0x0040 /* Internal WM_SIZE is needed */
  86 #define WIN_NCACTIVATED        0x0080 /* last WM_NCACTIVATE was positive */
  87 #define WIN_ISDIALOG           0x0200 /* Window is a dialog */
  88 #define WIN_ISWIN32            0x0400 /* Understands Win32 messages */
  89 #define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0800 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
  90 #define WIN_NEEDS_INTERNALSOP  0x1000 /* Window was hidden by WIN_InternalShowOwnedPopups */
  91
  92   /* Window functions */
  93 extern WND *WIN_GetPtr( HWND hwnd );
  94 extern int    WIN_SuspendWndsLock( void );
  95 extern void   WIN_RestoreWndsLock(int ipreviousLock);
  96 extern WND*   WIN_FindWndPtr( HWND hwnd );
  97 extern void   WIN_ReleaseWndPtr(WND *wndPtr);
  98 extern HWND WIN_Handle32( HWND16 hwnd16 );
  99 extern HWND WIN_IsCurrentProcess( HWND hwnd );
 100 extern HWND WIN_IsCurrentThread( HWND hwnd );
 101 extern void WIN_LinkWindow( HWND hwnd, HWND parent, HWND hwndInsertAfter );
 102 extern void WIN_UnlinkWindow( HWND hwnd );
 103 extern HWND WIN_SetOwner( HWND hwnd, HWND owner );
 104 extern LONG WIN_SetStyle( HWND hwnd, LONG style );
 105 extern LONG WIN_SetExStyle( HWND hwnd, LONG style );
 106 extern void WIN_SetRectangles( HWND hwnd, const RECT *rectWindow, const RECT *rectClient );
 107 extern BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient );
 108 extern LRESULT WIN_DestroyWindow( HWND hwnd );
 109 extern void WIN_DestroyThreadWindows( HWND hwnd );
 110 extern BOOL WIN_CreateDesktopWindow(void);
 111 extern BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL );
 112 extern HWND *WIN_ListParents( HWND hwnd );
 113 extern HWND *WIN_ListChildren( HWND hwnd );
 114 extern BOOL WIN_InternalShowOwnedPopups( HWND owner, BOOL fShow, BOOL unmanagedOnly );
 115
 116 inline static HWND WIN_GetFullHandle( HWND hwnd )
 117 {
 118     if (!HIWORD(hwnd) && hwnd) hwnd = WIN_Handle32( LOWORD(hwnd) );
 119     return hwnd;
 120 }
 121
 122 inline static WND *WIN_FindWndPtr16( HWND16 hwnd )
 123 {
 124     /* don't bother with full conversion */
 125     return WIN_FindWndPtr( (HWND)(ULONG_PTR)hwnd );
 126 }
 127
 128 /* to release pointers retrieved by WIN_GetPtr; do not confuse with WIN_ReleaseWndPtr!! */
 129 inline static void WIN_ReleasePtr( WND *ptr )
 130 {
 131     USER_Unlock();
 132 }
 133
 134 #define WND_OTHER_PROCESS ((WND *)1)  /* returned by WIN_GetPtr on unknown window handles */
 135
 136 extern HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType );  /* windows/defwnd.c */
 137
 138 extern BOOL FOCUS_MouseActivate( HWND hwnd );
 139
 140 /* Classes functions */
 141 struct tagCLASS;  /* opaque structure */
 142 struct builtin_class_descr;
 143 extern ATOM CLASS_RegisterBuiltinClass( const struct builtin_class_descr *descr );
 144 extern struct tagCLASS *CLASS_AddWindow( ATOM atom, HINSTANCE inst, WINDOWPROCTYPE type,
 145                                          INT *winExtra, WNDPROC *winproc,
 146                                          DWORD *style, struct tagDCE **dce );
 147 extern void CLASS_RemoveWindow( struct tagCLASS *cls );
 148 extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
 149
 150 #endif  /* __WINE_WIN_H */