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