include/win.h

   1 /*
   2  * Window definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #ifndef __WINE_WIN_H
   8 #define __WINE_WIN_H
   9
  10 #include "windef.h"
  11 #include "winbase.h"
  12 #include "wingdi.h"
  13 #include "winproc.h"
  14 #include "winuser.h"
  15 #include "wine/windef16.h"
  16
  17 #include "user.h"
  18
  19 #define WND_MAGIC     0x444e4957  /* 'WIND' */
  20
  21 struct tagCLASS;
  22 struct tagDCE;
  23 struct tagMESSAGEQUEUE;
  24
  25 typedef struct tagWND
  26 {
  27     HWND           hwndSelf;      /* Handle of this window */
  28     HWND           parent;        /* Window parent */
  29     HWND           owner;         /* Window owner */
  30     struct tagCLASS *class;       /* Window class */
  31     HWINDOWPROC    winproc;       /* Window procedure */
  32     DWORD          dwMagic;       /* Magic number (must be WND_MAGIC) */
  33     DWORD          tid;           /* Owner thread id */
  34     HINSTANCE    hInstance;     /* Window hInstance (from CreateWindow) */
  35     RECT         rectClient;    /* Client area rel. to parent client area */
  36     RECT         rectWindow;    /* Whole window rel. to parent client area */
  37     LPWSTR        text;           /* Window text */
  38     void          *pVScroll;      /* Vertical scroll-bar info */
  39     void          *pHScroll;      /* Horizontal scroll-bar info */
  40     struct tagDCE *dce;           /* Window DCE (if CS_OWNDC or CS_CLASSDC) */
  41     HGLOBAL16      hmemTaskQ;     /* Task queue global memory handle */
  42     HRGN           hrgnUpdate;    /* Update region */
  43     HRGN           hrgnWnd;       /* window's region */
  44     HWND           hwndLastActive;/* Last active popup hwnd */
  45     DWORD          dwStyle;       /* Window style (from CreateWindow) */
  46     DWORD          dwExStyle;     /* Extended style (from CreateWindowEx) */
  47     DWORD          clsStyle;      /* Class style at window creation */
  48     UINT           wIDmenu;       /* ID or hmenu (from CreateWindow) */
  49     DWORD          helpContext;   /* Help context ID */
  50     UINT           flags;         /* Misc. flags (see below) */
  51     HMENU16        hSysMenu;      /* window's copy of System Menu */
  52     int            cbWndExtra;    /* class cbWndExtra at window creation */
  53     int            irefCount;     /* window's reference count*/
  54     DWORD          userdata;      /* User private data */
  55     void          *pDriverData;   /* Window driver data */
  56     DWORD          wExtra[1];     /* Window extra bytes */
  57 } WND;
  58
  59 typedef struct
  60 {
  61     RECT16         rectNormal;
  62     POINT16        ptIconPos;
  63     POINT16        ptMaxPos;
  64     HWND           hwndIconTitle;
  65 } INTERNALPOS, *LPINTERNALPOS;
  66
  67   /* WND flags values */
  68 #define WIN_NEEDS_BEGINPAINT   0x0001 /* WM_PAINT sent to window */
  69 #define WIN_NEEDS_ERASEBKGND   0x0002 /* WM_ERASEBKGND must be sent to window*/
  70 #define WIN_NEEDS_NCPAINT      0x0004 /* WM_NCPAINT must be sent to window */
  71 #define WIN_RESTORE_MAX        0x0008 /* Maximize when restoring */
  72 #define WIN_INTERNAL_PAINT     0x0010 /* Internal WM_PAINT message pending */
  73 #define WIN_NEED_SIZE          0x0040 /* Internal WM_SIZE is needed */
  74 #define WIN_NCACTIVATED        0x0080 /* last WM_NCACTIVATE was positive */
  75 #define WIN_ISDIALOG           0x0200 /* Window is a dialog */
  76 #define WIN_ISWIN32            0x0400 /* Understands Win32 messages */
  77 #define WIN_NEEDS_SHOW_OWNEDPOPUP 0x0800 /* WM_SHOWWINDOW:SC_SHOW must be sent in the next ShowOwnedPopup call */
  78 #define WIN_NEEDS_INTERNALSOP  0x1000 /* Window was hidden by WIN_InternalShowOwnedPopups */
  79
  80   /* Window functions */
  81 extern WND *WIN_GetPtr( HWND hwnd );
  82 extern int    WIN_SuspendWndsLock( void );
  83 extern void   WIN_RestoreWndsLock(int ipreviousLock);
  84 extern WND*   WIN_FindWndPtr( HWND hwnd );
  85 extern void   WIN_ReleaseWndPtr(WND *wndPtr);
  86 extern HWND WIN_Handle32( HWND16 hwnd16 );
  87 extern HWND WIN_IsCurrentProcess( HWND hwnd );
  88 extern HWND WIN_IsCurrentThread( HWND hwnd );
  89 extern void WIN_LinkWindow( HWND hwnd, HWND parent, HWND hwndInsertAfter );
  90 extern void WIN_UnlinkWindow( HWND hwnd );
  91 extern void WIN_SetOwner( HWND hwnd, HWND owner );
  92 extern LONG WIN_SetStyle( HWND hwnd, LONG style );
  93 extern LONG WIN_SetExStyle( HWND hwnd, LONG style );
  94 extern void WIN_SetRectangles( HWND hwnd, const RECT *rectWindow, const RECT *rectClient );
  95 extern BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient );
  96 extern LRESULT WIN_DestroyWindow( HWND hwnd );
  97 extern void WIN_DestroyThreadWindows( HWND hwnd );
  98 extern BOOL WIN_CreateDesktopWindow(void);
  99 extern BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL );
 100 extern HWND *WIN_ListParents( HWND hwnd );
 101 extern HWND *WIN_ListChildren( HWND hwnd );
 102 extern BOOL WIN_InternalShowOwnedPopups( HWND owner, BOOL fShow, BOOL unmanagedOnly );
 103
 104 inline static HWND WIN_GetFullHandle( HWND hwnd )
 105 {
 106     if (!HIWORD(hwnd) && hwnd) hwnd = WIN_Handle32( LOWORD(hwnd) );
 107     return hwnd;
 108 }
 109
 110 inline static HWND16 WIN_Handle16( HWND hwnd )
 111 {
 112     return LOWORD(hwnd);
 113 }
 114
 115 inline static WND *WIN_FindWndPtr16( HWND16 hwnd )
 116 {
 117     /* don't bother with full conversion */
 118     return WIN_FindWndPtr( (HWND)(ULONG_PTR)hwnd );
 119 }
 120
 121 /* to release pointers retrieved by WIN_GetPtr; do not confuse with WIN_ReleaseWndPtr!! */
 122 inline static void WIN_ReleasePtr( WND *ptr )
 123 {
 124     USER_Unlock();
 125 }
 126
 127 #define WND_OTHER_PROCESS ((WND *)1)  /* returned by WIN_GetPtr on unknown window handles */
 128
 129 extern HWND CARET_GetHwnd(void);
 130 extern void CARET_GetRect(LPRECT lprc);  /* windows/caret.c */
 131
 132 extern BOOL16 DRAG_QueryUpdate( HWND, SEGPTR, BOOL );
 133 extern HBRUSH DEFWND_ControlColor( HDC hDC, UINT ctlType );  /* windows/defwnd.c */
 134
 135 /* Classes functions */
 136 struct tagCLASS;  /* opaque structure */
 137 struct builtin_class_descr;
 138 extern ATOM CLASS_RegisterBuiltinClass( const struct builtin_class_descr *descr );
 139 extern struct tagCLASS *CLASS_AddWindow( ATOM atom, HINSTANCE inst, WINDOWPROCTYPE type,
 140                                          INT *winExtra, WNDPROC *winproc,
 141                                          DWORD *style, struct tagDCE **dce );
 142 extern void CLASS_RemoveWindow( struct tagCLASS *cls );
 143 extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
 144
 145 /* windows/focus.c */
 146 extern void FOCUS_SwitchFocus( struct tagMESSAGEQUEUE *pMsgQ, HWND , HWND );
 147
 148 #endif  /* __WINE_WIN_H */