include/wx/msw/window.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/window.h
   3 // Purpose:     wxWindowMSW class
   4 // Author:      Julian Smart
   5 // Modified by: Vadim Zeitlin on 13.05.99: complete refont of message handling,
   6 //              elimination of Default(), ...
   7 // Created:     01/02/97
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) Julian Smart
  10 // Licence:     wxWindows licence
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef _WX_WINDOW_H_
  14 #define _WX_WINDOW_H_
  15
  16 // ---------------------------------------------------------------------------
  17 // constants
  18 // ---------------------------------------------------------------------------
  19
  20 #if WXWIN_COMPATIBILITY_2_4
  21 // they're unused by wxWidgets...
  22 enum
  23 {
  24     wxKEY_SHIFT = 1,
  25     wxKEY_CTRL  = 2
  26 };
  27 #endif
  28
  29 // ---------------------------------------------------------------------------
  30 // wxWindow declaration for MSW
  31 // ---------------------------------------------------------------------------
  32
  33 class WXDLLEXPORT wxWindowMSW : public wxWindowBase
  34 {
  35     friend class wxSpinCtrl;
  36     friend class wxSlider;
  37     friend class wxRadioBox;
  38 #if defined __VISUALC__ && __VISUALC__ <= 1200
  39     friend class wxWindowMSW;
  40 #endif
  41 public:
  42     wxWindowMSW() { Init(); }
  43
  44     wxWindowMSW(wxWindow *parent,
  45                 wxWindowID id,
  46                 const wxPoint& pos = wxDefaultPosition,
  47                 const wxSize& size = wxDefaultSize,
  48                 long style = 0,
  49                 const wxString& name = wxPanelNameStr)
  50     {
  51         Init();
  52         Create(parent, id, pos, size, style, name);
  53     }
  54
  55     virtual ~wxWindowMSW();
  56
  57     bool Create(wxWindow *parent,
  58                 wxWindowID id,
  59                 const wxPoint& pos = wxDefaultPosition,
  60                 const wxSize& size = wxDefaultSize,
  61                 long style = 0,
  62                 const wxString& name = wxPanelNameStr);
  63
  64     // implement base class pure virtuals
  65     virtual void SetLabel(const wxString& label);
  66     virtual wxString GetLabel() const;
  67
  68     virtual void Raise();
  69     virtual void Lower();
  70
  71     virtual bool Show( bool show = true );
  72     virtual bool Enable( bool enable = true );
  73
  74     virtual void SetFocus();
  75     virtual void SetFocusFromKbd();
  76
  77     virtual bool Reparent(wxWindowBase *newParent);
  78
  79     virtual void WarpPointer(int x, int y);
  80
  81     virtual void Refresh( bool eraseBackground = true,
  82                           const wxRect *rect = (const wxRect *) NULL );
  83     virtual void Update();
  84     virtual void Freeze();
  85     virtual void Thaw();
  86
  87     virtual void SetWindowStyleFlag(long style);
  88     virtual void SetExtraStyle(long exStyle);
  89     virtual bool SetCursor( const wxCursor &cursor );
  90     virtual bool SetFont( const wxFont &font );
  91
  92     virtual int GetCharHeight() const;
  93     virtual int GetCharWidth() const;
  94     virtual void GetTextExtent(const wxString& string,
  95                                int *x, int *y,
  96                                int *descent = (int *) NULL,
  97                                int *externalLeading = (int *) NULL,
  98                                const wxFont *theFont = (const wxFont *) NULL)
  99                                const;
 100
 101     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
 102                                int range, bool refresh = true );
 103     virtual void SetScrollPos( int orient, int pos, bool refresh = true );
 104     virtual int GetScrollPos( int orient ) const;
 105     virtual int GetScrollThumb( int orient ) const;
 106     virtual int GetScrollRange( int orient ) const;
 107     virtual void ScrollWindow( int dx, int dy,
 108                                const wxRect* rect = (wxRect *) NULL );
 109
 110     virtual bool ScrollLines(int lines);
 111     virtual bool ScrollPages(int pages);
 112
 113 #if wxUSE_DRAG_AND_DROP
 114     virtual void SetDropTarget( wxDropTarget *dropTarget );
 115 #endif // wxUSE_DRAG_AND_DROP
 116
 117     // Accept files for dragging
 118     virtual void DragAcceptFiles(bool accept);
 119
 120 #if WXWIN_COMPATIBILITY_2_4
 121     wxDEPRECATED( bool GetUseCtl3D() const );
 122     wxDEPRECATED( bool GetTransparentBackground() const );
 123     wxDEPRECATED( void SetTransparent(bool t = true) );
 124 #endif // WXWIN_COMPATIBILITY_2_4
 125
 126 #ifndef __WXUNIVERSAL__
 127     // Native resource loading (implemented in src/msw/nativdlg.cpp)
 128     // FIXME: should they really be all virtual?
 129     virtual bool LoadNativeDialog(wxWindow* parent, wxWindowID& id);
 130     virtual bool LoadNativeDialog(wxWindow* parent, const wxString& name);
 131     wxWindow* GetWindowChild1(wxWindowID id);
 132     wxWindow* GetWindowChild(wxWindowID id);
 133 #endif // __WXUNIVERSAL__
 134
 135 #if wxUSE_HOTKEY
 136     // install and deinstall a system wide hotkey
 137     virtual bool RegisterHotKey(int hotkeyId, int modifiers, int keycode);
 138     virtual bool UnregisterHotKey(int hotkeyId);
 139 #endif // wxUSE_HOTKEY
 140
 141 #ifdef __POCKETPC__
 142     bool IsContextMenuEnabled() const { return m_contextMenuEnabled; }
 143     void EnableContextMenu(bool enable = true) { m_contextMenuEnabled = enable; }
 144 #endif
 145
 146     // window handle stuff
 147     // -------------------
 148
 149     WXHWND GetHWND() const { return m_hWnd; }
 150     void SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
 151     virtual WXWidget GetHandle() const { return GetHWND(); }
 152
 153     void AssociateHandle(WXWidget handle);
 154     void DissociateHandle();
 155
 156     // does this window have deferred position and/or size?
 157     bool IsSizeDeferred() const;
 158
 159
 160     // implementation from now on
 161     // ==========================
 162
 163     // event handlers
 164     // --------------
 165
 166     void OnPaint(wxPaintEvent& event);
 167     void OnEraseBackground(wxEraseEvent& event);
 168 #ifdef __WXWINCE__
 169     void OnInitDialog(wxInitDialogEvent& event);
 170 #endif
 171
 172 public:
 173     // Windows subclassing
 174     void SubclassWin(WXHWND hWnd);
 175     void UnsubclassWin();
 176
 177     WXFARPROC MSWGetOldWndProc() const { return m_oldWndProc; }
 178     void MSWSetOldWndProc(WXFARPROC proc) { m_oldWndProc = proc; }
 179
 180     // return true if the window is of a standard (i.e. not wxWidgets') class
 181     //
 182     // to understand why does it work, look at SubclassWin() code and comments
 183     bool IsOfStandardClass() const { return m_oldWndProc != NULL; }
 184
 185     wxWindow *FindItem(long id) const;
 186     wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = false) const;
 187
 188     // MSW only: true if this control is part of the main control
 189     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return false; };
 190
 191 #if wxUSE_TOOLTIPS
 192     // MSW only: true if this window or any of its children have a tooltip
 193     virtual bool HasToolTips() const { return GetToolTip() != NULL; }
 194 #endif // wxUSE_TOOLTIPS
 195
 196     // translate wxWidgets style flags for this control into the Windows style
 197     // and optional extended style for the corresponding native control
 198     //
 199     // this is the function that should be overridden in the derived classes,
 200     // but you will mostly use MSWGetCreateWindowFlags() below
 201     virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle = NULL) const ;
 202
 203     // get the MSW window flags corresponding to wxWidgets ones
 204     //
 205     // the functions returns the flags (WS_XXX) directly and puts the ext
 206     // (WS_EX_XXX) flags into the provided pointer if not NULL
 207     WXDWORD MSWGetCreateWindowFlags(WXDWORD *exflags = NULL) const
 208         { return MSWGetStyle(GetWindowStyle(), exflags); }
 209
 210     // update the real underlying window style flags to correspond to the
 211     // current wxWindow object style (safe to call even if window isn't fully
 212     // created yet)
 213     void MSWUpdateStyle(long flagsOld, long exflagsOld);
 214
 215     // translate wxWidgets coords into Windows ones suitable to be passed to
 216     // ::CreateWindow()
 217     //
 218     // returns true if non default coords are returned, false otherwise
 219     bool MSWGetCreateWindowCoords(const wxPoint& pos,
 220                                   const wxSize& size,
 221                                   int& x, int& y,
 222                                   int& w, int& h) const;
 223
 224     // get the HWND to be used as parent of this window with CreateWindow()
 225     virtual WXHWND MSWGetParent() const;
 226
 227     // creates the window of specified Windows class with given style, extended
 228     // style, title and geometry (default values
 229     //
 230     // returns true if the window has been created, false if creation failed
 231     bool MSWCreate(const wxChar *wclass,
 232                    const wxChar *title = NULL,
 233                    const wxPoint& pos = wxDefaultPosition,
 234                    const wxSize& size = wxDefaultSize,
 235                    WXDWORD style = 0,
 236                    WXDWORD exendedStyle = 0);
 237
 238     virtual bool MSWCommand(WXUINT param, WXWORD id);
 239
 240 #ifndef __WXUNIVERSAL__
 241     // Create an appropriate wxWindow from a HWND
 242     virtual wxWindow* CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd);
 243
 244     // Make sure the window style reflects the HWND style (roughly)
 245     virtual void AdoptAttributesFromHWND();
 246 #endif // __WXUNIVERSAL__
 247
 248     // Setup background and foreground colours correctly
 249     virtual void SetupColours();
 250
 251     // ------------------------------------------------------------------------
 252     // helpers for message handlers: these perform the same function as the
 253     // message crackers from <windowsx.h> - they unpack WPARAM and LPARAM into
 254     // the correct parameters
 255     // ------------------------------------------------------------------------
 256
 257     void UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
 258                        WXWORD *id, WXHWND *hwnd, WXWORD *cmd);
 259     void UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
 260                         WXWORD *state, WXWORD *minimized, WXHWND *hwnd);
 261     void UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
 262                       WXWORD *code, WXWORD *pos, WXHWND *hwnd);
 263     void UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
 264                         WXHDC *hdc, WXHWND *hwnd);
 265     void UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
 266                           WXWORD *item, WXWORD *flags, WXHMENU *hmenu);
 267
 268     // ------------------------------------------------------------------------
 269     // internal handlers for MSW messages: all handlers return a boolean value:
 270     // true means that the handler processed the event and false that it didn't
 271     // ------------------------------------------------------------------------
 272
 273     // there are several cases where we have virtual functions for Windows
 274     // message processing: this is because these messages often require to be
 275     // processed in a different manner in the derived classes. For all other
 276     // messages, however, we do *not* have corresponding MSWOnXXX() function
 277     // and if the derived class wants to process them, it should override
 278     // MSWWindowProc() directly.
 279
 280     // scroll event (both horizontal and vertical)
 281     virtual bool MSWOnScroll(int orientation, WXWORD nSBCode,
 282                              WXWORD pos, WXHWND control);
 283
 284     // child control notifications
 285     virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 286
 287     // owner-drawn controls need to process these messages
 288     virtual bool MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *item);
 289     virtual bool MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *item);
 290
 291     // the rest are not virtual
 292     bool HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate);
 293     bool HandleInitDialog(WXHWND hWndFocus);
 294     bool HandleDestroy();
 295
 296     bool HandlePaint();
 297     bool HandlePrintClient(WXHDC hDC);
 298     bool HandleEraseBkgnd(WXHDC hDC);
 299
 300     bool HandleMinimize();
 301     bool HandleMaximize();
 302     bool HandleSize(int x, int y, WXUINT flag);
 303     bool HandleSizing(wxRect& rect);
 304     bool HandleGetMinMaxInfo(void *mmInfo);
 305
 306     bool HandleShow(bool show, int status);
 307     bool HandleActivate(int flag, bool minimized, WXHWND activate);
 308
 309     bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
 310
 311     bool HandleCtlColor(WXHBRUSH *hBrush, WXHDC hdc, WXHWND hWnd);
 312
 313     bool HandlePaletteChanged(WXHWND hWndPalChange);
 314     bool HandleQueryNewPalette();
 315     bool HandleSysColorChange();
 316     bool HandleDisplayChange();
 317     bool HandleCaptureChanged(WXHWND gainedCapture);
 318     virtual bool HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam);
 319
 320     bool HandleQueryEndSession(long logOff, bool *mayEnd);
 321     bool HandleEndSession(bool endSession, long logOff);
 322
 323     bool HandleSetFocus(WXHWND wnd);
 324     bool HandleKillFocus(WXHWND wnd);
 325
 326     bool HandleDropFiles(WXWPARAM wParam);
 327
 328     bool HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags);
 329     bool HandleMouseMove(int x, int y, WXUINT flags);
 330     bool HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam);
 331
 332     bool HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII = false);
 333     bool HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam);
 334     bool HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam);
 335 #if wxUSE_ACCEL
 336     bool HandleHotKey(WXWPARAM wParam, WXLPARAM lParam);
 337 #endif
 338 #ifdef __WIN32__
 339     int HandleMenuChar(int chAccel, WXLPARAM lParam);
 340 #endif
 341     // Create and process a clipboard event specified by type.
 342     bool HandleClipboardEvent( WXUINT nMsg );
 343
 344     bool HandleQueryDragIcon(WXHICON *hIcon);
 345
 346     bool HandleSetCursor(WXHWND hWnd, short nHitTest, int mouseMsg);
 347
 348     bool HandlePower(WXWPARAM wParam, WXLPARAM lParam, bool *vetoed);
 349
 350
 351     // Window procedure
 352     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 353
 354     // Calls an appropriate default window procedure
 355     virtual WXLRESULT MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 356
 357     // message processing helpers
 358
 359     // return false if the message shouldn't be translated/preprocessed but
 360     // dispatched normally
 361     virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
 362
 363     // return true if the message was preprocessed and shouldn't be dispatched
 364     virtual bool MSWProcessMessage(WXMSG* pMsg);
 365
 366     // return true if the message was translated and shouldn't be dispatched
 367     virtual bool MSWTranslateMessage(WXMSG* pMsg);
 368
 369     // called when the window is about to be destroyed
 370     virtual void MSWDestroyWindow();
 371
 372
 373     // this function should return the brush to paint the children controls
 374     // background or 0 if this window doesn't impose any particular background
 375     // on its children
 376     //
 377     // the base class version returns a solid brush if we have a non default
 378     // background colour or 0 otherwise
 379     virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd);
 380
 381     // return the background brush to use for painting the given window by
 382     // quering the parent windows via their MSWGetBgBrushForChild() recursively
 383     //
 384     // hWndToPaint is normally NULL meaning this window itself, but it can also
 385     // be a child of this window which is used by the static box and could be
 386     // potentially useful for other transparent controls
 387     WXHBRUSH MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint = NULL);
 388
 389     // gives the parent the possibility to draw its children background, e.g.
 390     // this is used by wxNotebook to do it using DrawThemeBackground()
 391     //
 392     // return true if background was drawn, false otherwise
 393     virtual bool MSWPrintChild(WXHDC WXUNUSED(hDC), wxWindow * WXUNUSED(child))
 394     {
 395         return false;
 396     }
 397
 398     // some controls (e.g. wxListBox) need to set the return value themselves
 399     //
 400     // return true to let parent handle it if we don't, false otherwise
 401     virtual bool MSWShouldPropagatePrintChild()
 402     {
 403         return true;
 404     }
 405
 406
 407     // Responds to colour changes: passes event on to children.
 408     void OnSysColourChanged(wxSysColourChangedEvent& event);
 409
 410     // initialize various fields of wxMouseEvent (common part of MSWOnMouseXXX)
 411     void InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags);
 412
 413     // check if mouse is in the window
 414     bool IsMouseInWindow() const;
 415
 416     // synthesize a wxEVT_LEAVE_WINDOW event and set m_mouseInWindow to false
 417     void GenerateMouseLeave();
 418
 419     // virtual function for implementing internal idle
 420     // behaviour
 421     virtual void OnInternalIdle();
 422
 423 protected:
 424
 425 #if wxUSE_MENUS_NATIVE
 426     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 427 #endif // wxUSE_MENUS_NATIVE
 428
 429     // the window handle
 430     WXHWND                m_hWnd;
 431
 432     // the old window proc (we subclass all windows)
 433     WXFARPROC             m_oldWndProc;
 434
 435     // additional (MSW specific) flags
 436     bool                  m_mouseInWindow:1;
 437     bool                  m_lastKeydownProcessed:1;
 438
 439     // the size of one page for scrolling
 440     int                   m_xThumbSize;
 441     int                   m_yThumbSize;
 442
 443     // implement the base class pure virtuals
 444     virtual void DoClientToScreen( int *x, int *y ) const;
 445     virtual void DoScreenToClient( int *x, int *y ) const;
 446     virtual void DoGetPosition( int *x, int *y ) const;
 447     virtual void DoGetSize( int *width, int *height ) const;
 448     virtual void DoGetClientSize( int *width, int *height ) const;
 449     virtual void DoSetSize(int x, int y,
 450                            int width, int height,
 451                            int sizeFlags = wxSIZE_AUTO);
 452     virtual void DoSetClientSize(int width, int height);
 453
 454     virtual void DoCaptureMouse();
 455     virtual void DoReleaseMouse();
 456
 457     // has the window been frozen by Freeze()?
 458     bool IsFrozen() const { return m_frozenness > 0; }
 459
 460     // this simply moves/resizes the given HWND which is supposed to be our
 461     // sibling (this is useful for controls which are composite at MSW level
 462     // and for which DoMoveWindow() is not enough)
 463     //
 464     // returns true if the window move was deferred, false if it was moved
 465     // immediately (no error return)
 466     bool DoMoveSibling(WXHWND hwnd, int x, int y, int width, int height);
 467
 468     // move the window to the specified location and resize it: this is called
 469     // from both DoSetSize() and DoSetClientSize() and would usually just call
 470     // ::MoveWindow() except for composite controls which will want to arrange
 471     // themselves inside the given rectangle
 472     virtual void DoMoveWindow(int x, int y, int width, int height);
 473
 474 #if wxUSE_TOOLTIPS
 475     virtual void DoSetToolTip( wxToolTip *tip );
 476
 477     // process TTN_NEEDTEXT message properly (i.e. fixing the bugs in
 478     // comctl32.dll in our code -- see the function body for more info)
 479     bool HandleTooltipNotify(WXUINT code,
 480                              WXLPARAM lParam,
 481                              const wxString& ttip);
 482 #endif // wxUSE_TOOLTIPS
 483
 484     // the helper functions used by HandleChar/KeyXXX methods
 485     wxKeyEvent CreateKeyEvent(wxEventType evType, int id,
 486                               WXLPARAM lParam = 0, WXWPARAM wParam = 0) const;
 487
 488
 489     // default OnEraseBackground() implementation, return true if we did erase
 490     // the background, false otherwise (i.e. the system should erase it)
 491     bool DoEraseBackground(WXHDC hDC);
 492
 493     // generate WM_CHANGEUISTATE if it's needed for the OS we're running under
 494     //
 495     // action should be one of the UIS_XXX constants
 496     // state should be one or more of the UISF_XXX constants
 497     // if action == UIS_INITIALIZE then it doesn't seem to matter what we use
 498     // for state as the system will decide for us what needs to be set
 499     void MSWUpdateUIState(int action, int state = 0);
 500
 501 private:
 502     // common part of all ctors
 503     void Init();
 504
 505     // the (non-virtual) handlers for the events
 506     bool HandleMove(int x, int y);
 507     bool HandleMoving(wxRect& rect);
 508     bool HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags);
 509     bool HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 510
 511     // list of disabled children before last call to our Disable()
 512     wxWindowList *m_childrenDisabled;
 513
 514     // number of calls to Freeze() minus number of calls to Thaw()
 515     unsigned int m_frozenness;
 516
 517     // current defer window position operation handle (may be NULL)
 518     WXHANDLE m_hDWP;
 519
 520 protected:
 521     // When deferred positioning is done these hold the pending changes, and
 522     // are used for the default values if another size/pos changes is done on
 523     // this window before the group of deferred changes is completed.
 524     wxPoint     m_pendingPosition;
 525     wxSize      m_pendingSize;
 526
 527 private:
 528 #ifdef __POCKETPC__
 529     bool        m_contextMenuEnabled;
 530 #endif
 531
 532     DECLARE_DYNAMIC_CLASS(wxWindowMSW)
 533     DECLARE_NO_COPY_CLASS(wxWindowMSW)
 534     DECLARE_EVENT_TABLE()
 535 };
 536
 537 // ----------------------------------------------------------------------------
 538 // inline functions
 539 // ----------------------------------------------------------------------------
 540
 541 #if WXWIN_COMPATIBILITY_2_4
 542
 543 inline bool wxWindowMSW::GetUseCtl3D() const { return false; }
 544 inline bool wxWindowMSW::GetTransparentBackground() const { return false; }
 545 inline void wxWindowMSW::SetTransparent(bool WXUNUSED(t)) { }
 546
 547 #endif // WXWIN_COMPATIBILITY_2_4
 548
 549 // ---------------------------------------------------------------------------
 550 // global functions
 551 // ---------------------------------------------------------------------------
 552
 553 // kbd code translation
 554 WXDLLEXPORT int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam = 0);
 555 WXDLLEXPORT WXWORD wxCharCodeWXToMSW(int id, bool *IsVirtual = NULL);
 556
 557 // window creation helper class: before creating a new HWND, instantiate an
 558 // object of this class on stack - this allows to process the messages sent to
 559 // the window even before CreateWindow() returns
 560 class wxWindowCreationHook
 561 {
 562 public:
 563     wxWindowCreationHook(wxWindowMSW *winBeingCreated);
 564     ~wxWindowCreationHook();
 565 };
 566
 567 // ----------------------------------------------------------------------------
 568 // global objects
 569 // ----------------------------------------------------------------------------
 570
 571 // notice that this hash must be defined after wxWindow declaration as it
 572 // needs to "see" its dtor and not just forward declaration
 573 #include "wx/hash.h"
 574
 575 // pseudo-template HWND <-> wxWindow hash table
 576 #if WXWIN_COMPATIBILITY_2_4
 577 WX_DECLARE_HASH(wxWindow, wxWindowList, wxWinHashTable);
 578 #else
 579 WX_DECLARE_HASH(wxWindowMSW, wxWindowList, wxWinHashTable);
 580 #endif
 581
 582 extern wxWinHashTable *wxWinHandleHash;
 583
 584 #endif // _WX_WINDOW_H_