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     HGLOBAL16      hmemTaskQ;     /* Task queue global memory handle */
  56     HRGN           hrgnUpdate;    /* Update region */
  57     HRGN           hrgnWnd;       /* window's region */
  58     HWND           hwndLastActive;/* Last active popup hwnd */
  59     DWORD          dwStyle;       /* Window style (from CreateWindow) */
  60     DWORD          dwExStyle;     /* Extended style (from CreateWindowEx) */
  61     DWORD          clsStyle;      /* Class style at window creation */
  62     UINT           wIDmenu;       /* ID or hmenu (from CreateWindow) */
  63     DWORD          helpContext;   /* Help context ID */
  64     UINT           flags;         /* Misc. flags (see below) */
  65     HMENU16        hSysMenu;      /* window's copy of System Menu */
  66     int            cbWndExtra;    /* class cbWndExtra at window creation */
  67     int            irefCount;     /* window's reference count*/
  68     DWORD          userdata;      /* User private data */
  69     void          *pDriverData;   /* Window driver data */
  70     DWORD          wExtra[1];     /* Window extra bytes */
  71 } WND;
  72
  73 typedef struct
  74 {
  75     RECT16         rectNormal;
  76     POINT16        ptIconPos;
  77     POINT16        ptMaxPos;
  78     HWND           hwndIconTitle;
  79 } INTERNALPOS, *LPINTERNALPOS;
  80
  81   /* WND flags values */
  82 #define WIN_NEEDS_BEGINPAINT   0x0001 /* WM_PAINT sent to window */
  83 #define WIN_NEEDS_ERASEBKGND   0x0002 /* WM_ERASEBKGND must be sent to window*/
  84 #define WIN_NEEDS_NCPAINT      0x0004 /* WM_NCPAINT must be sent to window */
  85 #define WIN_RESTORE_MAX        0x0008 /* Maximize when restoring */
  86 #define WIN_INTERNAL_PAINT     0x0010 /* Internal WM_PAINT message pending */
  87 #define WIN_NEED_SIZE          0x0040 /* Internal WM_SIZE is needed */
  88 #define WIN_NCACTIVATED        0x0080 /* last WM_NCACTIVATE was positive */
  89 #define WIN_ISDIALOG           0x0200 /* Window is a dialog */
  90 #define WIN_ISWIN32            0x0400 /* Understands Win32 messages */
  91 #define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0800 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
  92 #define WIN_NEEDS_INTERNALSOP  0x1000 /* Window was hidden by WIN_InternalShowOwnedPopups */
  93
  94   /* Window functions */
  95 extern WND *WIN_GetPtr( HWND hwnd );
  96 extern int    WIN_SuspendWndsLock( void );
  97 extern void   WIN_RestoreWndsLock(int ipreviousLock);
  98 extern WND*   WIN_FindWndPtr( HWND hwnd );
  99 extern void   WIN_ReleaseWndPtr(WND *wndPtr);
 100 extern HWND WIN_Handle32( HWND16 hwnd16 );
 101 extern HWND WIN_IsCurrentProcess( HWND hwnd );
 102 extern HWND WIN_IsCurrentThread( HWND hwnd );
 103 extern void WIN_LinkWindow( HWND hwnd, HWND parent, HWND hwndInsertAfter );
 104 extern void WIN_UnlinkWindow( HWND hwnd );
 105 extern void WIN_SetOwner( HWND hwnd, HWND owner );
 106 extern LONG WIN_SetStyle( HWND hwnd, LONG style );
 107 extern LONG WIN_SetExStyle( HWND hwnd, LONG style );
 108 extern void WIN_SetRectangles( HWND hwnd, const RECT *rectWindow, const RECT *rectClient );
 109 extern BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient );
 110 extern LRESULT WIN_DestroyWindow( HWND hwnd );
 111 extern void WIN_DestroyThreadWindows( HWND hwnd );
 112 extern BOOL WIN_CreateDesktopWindow(void);
 113 extern BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL );
 114 extern HWND *WIN_ListParents( HWND hwnd );
 115 extern HWND *WIN_ListChildren( HWND hwnd );
 116 extern BOOL WIN_InternalShowOwnedPopups( HWND owner, BOOL fShow, BOOL unmanagedOnly );
 117
 118 inline static HWND WIN_GetFullHandle( HWND hwnd )
 119 {
 120     if (!HIWORD(hwnd) && hwnd) hwnd = WIN_Handle32( LOWORD(hwnd) );
 121     return hwnd;
 122 }
 123
 124 inline static HWND16 WIN_Handle16( HWND hwnd )
 125 {
 126     return LOWORD(hwnd);
 127 }
 128
 129 inline static WND *WIN_FindWndPtr16( HWND16 hwnd )
 130 {
 131     /* don't bother with full conversion */
 132     return WIN_FindWndPtr( (HWND)(ULONG_PTR)hwnd );
 133 }
 134
 135 /* to release pointers retrieved by WIN_GetPtr; do not confuse with WIN_ReleaseWndPtr!! */
 136 inline static void WIN_ReleasePtr( WND *ptr )
 137 {
 138     USER_Unlock();
 139 }
 140
 141 #define WND_OTHER_PROCESS ((WND *)1)  /* returned by WIN_GetPtr on unknown window handles */
 142
 143 extern HWND CARET_GetHwnd(void);
 144 extern void CARET_GetRect(LPRECT lprc);  /* windows/caret.c */
 145
 146 extern BOOL16 DRAG_QueryUpdate( HWND, SEGPTR, BOOL );
 147 extern HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType );  /* windows/defwnd.c */
 148
 149 /* Classes functions */
 150 struct tagCLASS;  /* opaque structure */
 151 struct builtin_class_descr;
 152 extern ATOM CLASS_RegisterBuiltinClass( const struct builtin_class_descr *descr );
 153 extern struct tagCLASS *CLASS_AddWindow( ATOM atom, HINSTANCE inst, WINDOWPROCTYPE type,
 154                                          INT *winExtra, WNDPROC *winproc,
 155                                          DWORD *style, struct tagDCE **dce );
 156 extern void CLASS_RemoveWindow( struct tagCLASS *cls );
 157 extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
 158
 159 /* windows/focus.c */
 160 extern void FOCUS_SwitchFocus( struct tagMESSAGEQUEUE *pMsgQ, HWND , HWND );
 161
 162 #endif  /* __WINE_WIN_H */