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 // ---------------------------------------------------------------------------
  21 // wxWindow declaration for MSW
  22 // ---------------------------------------------------------------------------
  23
  24 class WXDLLIMPEXP_CORE wxWindowMSW : public wxWindowBase
  25 {
  26     friend class wxSpinCtrl;
  27     friend class wxSlider;
  28     friend class wxRadioBox;
  29 #if defined __VISUALC__ && __VISUALC__ <= 1200
  30     friend class wxWindowMSW;
  31 #endif
  32 public:
  33     wxWindowMSW() { Init(); }
  34
  35     wxWindowMSW(wxWindow *parent,
  36                 wxWindowID id,
  37                 const wxPoint& pos = wxDefaultPosition,
  38                 const wxSize& size = wxDefaultSize,
  39                 long style = 0,
  40                 const wxString& name = wxPanelNameStr)
  41     {
  42         Init();
  43         Create(parent, id, pos, size, style, name);
  44     }
  45
  46     virtual ~wxWindowMSW();
  47
  48     bool Create(wxWindow *parent,
  49                 wxWindowID id,
  50                 const wxPoint& pos = wxDefaultPosition,
  51                 const wxSize& size = wxDefaultSize,
  52                 long style = 0,
  53                 const wxString& name = wxPanelNameStr);
  54
  55     // implement base class pure virtuals
  56     virtual void SetLabel(const wxString& label);
  57     virtual wxString GetLabel() const;
  58
  59     virtual void Raise();
  60     virtual void Lower();
  61
  62     virtual bool Show(bool show = true);
  63     virtual bool ShowWithEffect(wxShowEffect effect,
  64                                 unsigned timeout = 0)
  65     {
  66         return MSWShowWithEffect(true, effect, timeout);
  67     }
  68     virtual bool HideWithEffect(wxShowEffect effect,
  69                                 unsigned timeout = 0)
  70     {
  71         return MSWShowWithEffect(false, effect, timeout);
  72     }
  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
  85     virtual void SetWindowStyleFlag(long style);
  86     virtual void SetExtraStyle(long exStyle);
  87     virtual bool SetCursor( const wxCursor &cursor );
  88     virtual bool SetFont( const wxFont &font );
  89
  90     virtual int GetCharHeight() const;
  91     virtual int GetCharWidth() const;
  92     virtual void GetTextExtent(const wxString& string,
  93                                int *x, int *y,
  94                                int *descent = NULL,
  95                                int *externalLeading = NULL,
  96                                const wxFont *theFont = (const wxFont *) NULL)
  97                                const;
  98
  99     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
 100                                int range, bool refresh = true );
 101     virtual void SetScrollPos( int orient, int pos, bool refresh = true );
 102     virtual int GetScrollPos( int orient ) const;
 103     virtual int GetScrollThumb( int orient ) const;
 104     virtual int GetScrollRange( int orient ) const;
 105     virtual void ScrollWindow( int dx, int dy,
 106                                const wxRect* rect = NULL );
 107
 108     virtual bool ScrollLines(int lines);
 109     virtual bool ScrollPages(int pages);
 110
 111     virtual void SetLayoutDirection(wxLayoutDirection dir);
 112     virtual wxLayoutDirection GetLayoutDirection() const;
 113     virtual wxCoord AdjustForLayoutDirection(wxCoord x,
 114                                              wxCoord width,
 115                                              wxCoord widthTotal) const;
 116
 117 #if wxUSE_DRAG_AND_DROP
 118     virtual void SetDropTarget( wxDropTarget *dropTarget );
 119 #endif // wxUSE_DRAG_AND_DROP
 120
 121     // Accept files for dragging
 122     virtual void DragAcceptFiles(bool accept);
 123
 124 #ifndef __WXUNIVERSAL__
 125     // Native resource loading (implemented in src/msw/nativdlg.cpp)
 126     // FIXME: should they really be all virtual?
 127     virtual bool LoadNativeDialog(wxWindow* parent, wxWindowID& id);
 128     virtual bool LoadNativeDialog(wxWindow* parent, const wxString& name);
 129     wxWindow* GetWindowChild1(wxWindowID id);
 130     wxWindow* GetWindowChild(wxWindowID id);
 131 #endif // __WXUNIVERSAL__
 132
 133 #if wxUSE_HOTKEY
 134     // install and deinstall a system wide hotkey
 135     virtual bool RegisterHotKey(int hotkeyId, int modifiers, int keycode);
 136     virtual bool UnregisterHotKey(int hotkeyId);
 137 #endif // wxUSE_HOTKEY
 138
 139 #ifdef __POCKETPC__
 140     bool IsContextMenuEnabled() const { return m_contextMenuEnabled; }
 141     void EnableContextMenu(bool enable = true) { m_contextMenuEnabled = enable; }
 142 #endif
 143
 144     // window handle stuff
 145     // -------------------
 146
 147     WXHWND GetHWND() const { return m_hWnd; }
 148     void SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
 149     virtual WXWidget GetHandle() const { return GetHWND(); }
 150
 151     void AssociateHandle(WXWidget handle);
 152     void DissociateHandle();
 153
 154     // does this window have deferred position and/or size?
 155     bool IsSizeDeferred() const;
 156
 157     // these functions allow to register a global handler for the given Windows
 158     // message: it will be called from MSWWindowProc() of any window which gets
 159     // this event if it's not processed before (i.e. unlike a hook procedure it
 160     // does not override the normal processing)
 161     //
 162     // notice that if you want to process a message for a given window only you
 163     // should override its MSWWindowProc() instead
 164
 165     // type of the handler: it is called with the message parameters (except
 166     // that the window object is passed instead of window handle) and should
 167     // return true if it handled the message or false if it should be passed to
 168     // DefWindowProc()
 169     typedef bool (*MSWMessageHandler)(wxWindowMSW *win,
 170                                       WXUINT nMsg,
 171                                       WXWPARAM wParam,
 172                                       WXLPARAM lParam);
 173
 174     // install a handler, shouldn't be called more than one for the same message
 175     static bool MSWRegisterMessageHandler(int msg, MSWMessageHandler handler);
 176
 177     // unregister a previously registered handler
 178     static void MSWUnregisterMessageHandler(int msg, MSWMessageHandler handler);
 179
 180
 181     // implementation from now on
 182     // ==========================
 183
 184     // event handlers
 185     // --------------
 186
 187     void OnPaint(wxPaintEvent& event);
 188     void OnEraseBackground(wxEraseEvent& event);
 189 #ifdef __WXWINCE__
 190     void OnInitDialog(wxInitDialogEvent& event);
 191 #endif
 192
 193 public:
 194     // Windows subclassing
 195     void SubclassWin(WXHWND hWnd);
 196     void UnsubclassWin();
 197
 198     WXFARPROC MSWGetOldWndProc() const { return m_oldWndProc; }
 199     void MSWSetOldWndProc(WXFARPROC proc) { m_oldWndProc = proc; }
 200
 201     // return true if the window is of a standard (i.e. not wxWidgets') class
 202     //
 203     // to understand why does it work, look at SubclassWin() code and comments
 204     bool IsOfStandardClass() const { return m_oldWndProc != NULL; }
 205
 206     wxWindow *FindItem(long id) const;
 207     wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = false) const;
 208
 209     // MSW only: true if this control is part of the main control
 210     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return false; }
 211
 212 #if wxUSE_TOOLTIPS
 213     // MSW only: true if this window or any of its children have a tooltip
 214     virtual bool HasToolTips() const { return GetToolTip() != NULL; }
 215 #endif // wxUSE_TOOLTIPS
 216
 217     // translate wxWidgets style flags for this control into the Windows style
 218     // and optional extended style for the corresponding native control
 219     //
 220     // this is the function that should be overridden in the derived classes,
 221     // but you will mostly use MSWGetCreateWindowFlags() below
 222     virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle = NULL) const ;
 223
 224     // get the MSW window flags corresponding to wxWidgets ones
 225     //
 226     // the functions returns the flags (WS_XXX) directly and puts the ext
 227     // (WS_EX_XXX) flags into the provided pointer if not NULL
 228     WXDWORD MSWGetCreateWindowFlags(WXDWORD *exflags = NULL) const
 229         { return MSWGetStyle(GetWindowStyle(), exflags); }
 230
 231     // update the real underlying window style flags to correspond to the
 232     // current wxWindow object style (safe to call even if window isn't fully
 233     // created yet)
 234     void MSWUpdateStyle(long flagsOld, long exflagsOld);
 235
 236     // translate wxWidgets coords into Windows ones suitable to be passed to
 237     // ::CreateWindow()
 238     //
 239     // returns true if non default coords are returned, false otherwise
 240     bool MSWGetCreateWindowCoords(const wxPoint& pos,
 241                                   const wxSize& size,
 242                                   int& x, int& y,
 243                                   int& w, int& h) const;
 244
 245     // get the HWND to be used as parent of this window with CreateWindow()
 246     virtual WXHWND MSWGetParent() const;
 247
 248     // get the Win32 window class name used by all wxWindow objects by default
 249     static const wxChar *MSWGetRegisteredClassName();
 250
 251     // creates the window of specified Windows class with given style, extended
 252     // style, title and geometry (default values
 253     //
 254     // returns true if the window has been created, false if creation failed
 255     bool MSWCreate(const wxChar *wclass,
 256                    const wxChar *title = NULL,
 257                    const wxPoint& pos = wxDefaultPosition,
 258                    const wxSize& size = wxDefaultSize,
 259                    WXDWORD style = 0,
 260                    WXDWORD exendedStyle = 0);
 261
 262     virtual bool MSWCommand(WXUINT param, WXWORD id);
 263
 264 #ifndef __WXUNIVERSAL__
 265     // Create an appropriate wxWindow from a HWND
 266     virtual wxWindow* CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd);
 267
 268     // Make sure the window style reflects the HWND style (roughly)
 269     virtual void AdoptAttributesFromHWND();
 270 #endif // __WXUNIVERSAL__
 271
 272     // Setup background and foreground colours correctly
 273     virtual void SetupColours();
 274
 275     // ------------------------------------------------------------------------
 276     // helpers for message handlers: these perform the same function as the
 277     // message crackers from <windowsx.h> - they unpack WPARAM and LPARAM into
 278     // the correct parameters
 279     // ------------------------------------------------------------------------
 280
 281     void UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
 282                        WXWORD *id, WXHWND *hwnd, WXWORD *cmd);
 283     void UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
 284                         WXWORD *state, WXWORD *minimized, WXHWND *hwnd);
 285     void UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
 286                       WXWORD *code, WXWORD *pos, WXHWND *hwnd);
 287     void UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
 288                         WXHDC *hdc, WXHWND *hwnd);
 289     void UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
 290                           WXWORD *item, WXWORD *flags, WXHMENU *hmenu);
 291
 292     // ------------------------------------------------------------------------
 293     // internal handlers for MSW messages: all handlers return a boolean value:
 294     // true means that the handler processed the event and false that it didn't
 295     // ------------------------------------------------------------------------
 296
 297     // there are several cases where we have virtual functions for Windows
 298     // message processing: this is because these messages often require to be
 299     // processed in a different manner in the derived classes. For all other
 300     // messages, however, we do *not* have corresponding MSWOnXXX() function
 301     // and if the derived class wants to process them, it should override
 302     // MSWWindowProc() directly.
 303
 304     // scroll event (both horizontal and vertical)
 305     virtual bool MSWOnScroll(int orientation, WXWORD nSBCode,
 306                              WXWORD pos, WXHWND control);
 307
 308     // child control notifications
 309     virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 310
 311     // owner-drawn controls need to process these messages
 312     virtual bool MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *item);
 313     virtual bool MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *item);
 314
 315     // the rest are not virtual
 316     bool HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate);
 317     bool HandleInitDialog(WXHWND hWndFocus);
 318     bool HandleDestroy();
 319
 320     bool HandlePaint();
 321     bool HandlePrintClient(WXHDC hDC);
 322     bool HandleEraseBkgnd(WXHDC hDC);
 323
 324     bool HandleMinimize();
 325     bool HandleMaximize();
 326     bool HandleSize(int x, int y, WXUINT flag);
 327     bool HandleSizing(wxRect& rect);
 328     bool HandleGetMinMaxInfo(void *mmInfo);
 329     bool HandleEnterSizeMove();
 330     bool HandleExitSizeMove();
 331
 332     bool HandleShow(bool show, int status);
 333     bool HandleActivate(int flag, bool minimized, WXHWND activate);
 334
 335     bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
 336
 337     bool HandleCtlColor(WXHBRUSH *hBrush, WXHDC hdc, WXHWND hWnd);
 338
 339     bool HandlePaletteChanged(WXHWND hWndPalChange);
 340     bool HandleQueryNewPalette();
 341     bool HandleSysColorChange();
 342     bool HandleDisplayChange();
 343     bool HandleCaptureChanged(WXHWND gainedCapture);
 344     virtual bool HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam);
 345
 346     bool HandleQueryEndSession(long logOff, bool *mayEnd);
 347     bool HandleEndSession(bool endSession, long logOff);
 348
 349     bool HandleSetFocus(WXHWND wnd);
 350     bool HandleKillFocus(WXHWND wnd);
 351
 352     bool HandleDropFiles(WXWPARAM wParam);
 353
 354     bool HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags);
 355     bool HandleMouseMove(int x, int y, WXUINT flags);
 356     bool HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam);
 357
 358     bool HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII = false);
 359     bool HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam);
 360     bool HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam);
 361 #if wxUSE_ACCEL
 362     bool HandleHotKey(WXWPARAM wParam, WXLPARAM lParam);
 363 #endif
 364 #ifdef __WIN32__
 365     int HandleMenuChar(int chAccel, WXLPARAM lParam);
 366 #endif
 367     // Create and process a clipboard event specified by type.
 368     bool HandleClipboardEvent( WXUINT nMsg );
 369
 370     bool HandleQueryDragIcon(WXHICON *hIcon);
 371
 372     bool HandleSetCursor(WXHWND hWnd, short nHitTest, int mouseMsg);
 373
 374     bool HandlePower(WXWPARAM wParam, WXLPARAM lParam, bool *vetoed);
 375
 376
 377     // Window procedure
 378     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 379
 380     // Calls an appropriate default window procedure
 381     virtual WXLRESULT MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 382
 383     // message processing helpers
 384
 385     // return false if the message shouldn't be translated/preprocessed but
 386     // dispatched normally
 387     virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
 388
 389     // return true if the message was preprocessed and shouldn't be dispatched
 390     virtual bool MSWProcessMessage(WXMSG* pMsg);
 391
 392     // return true if the message was translated and shouldn't be dispatched
 393     virtual bool MSWTranslateMessage(WXMSG* pMsg);
 394
 395     // called when the window is about to be destroyed
 396     virtual void MSWDestroyWindow();
 397
 398
 399     // this function should return the brush to paint the children controls
 400     // background or 0 if this window doesn't impose any particular background
 401     // on its children
 402     //
 403     // the base class version returns a solid brush if we have a non default
 404     // background colour or 0 otherwise
 405     virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd);
 406
 407     // return the background brush to use for painting the given window by
 408     // quering the parent windows via their MSWGetBgBrushForChild() recursively
 409     //
 410     // hWndToPaint is normally NULL meaning this window itself, but it can also
 411     // be a child of this window which is used by the static box and could be
 412     // potentially useful for other transparent controls
 413     WXHBRUSH MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint = NULL);
 414
 415     // gives the parent the possibility to draw its children background, e.g.
 416     // this is used by wxNotebook to do it using DrawThemeBackground()
 417     //
 418     // return true if background was drawn, false otherwise
 419     virtual bool MSWPrintChild(WXHDC WXUNUSED(hDC), wxWindow * WXUNUSED(child))
 420     {
 421         return false;
 422     }
 423
 424     // some controls (e.g. wxListBox) need to set the return value themselves
 425     //
 426     // return true to let parent handle it if we don't, false otherwise
 427     virtual bool MSWShouldPropagatePrintChild()
 428     {
 429         return true;
 430     }
 431
 432     // common part of Show/HideWithEffect()
 433     bool MSWShowWithEffect(bool show,
 434                            wxShowEffect effect,
 435                            unsigned timeout);
 436
 437     // Responds to colour changes: passes event on to children.
 438     void OnSysColourChanged(wxSysColourChangedEvent& event);
 439
 440     // initialize various fields of wxMouseEvent (common part of MSWOnMouseXXX)
 441     void InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags);
 442
 443     // check if mouse is in the window
 444     bool IsMouseInWindow() const;
 445
 446     // check if a native double-buffering applies for this window
 447     virtual bool IsDoubleBuffered() const;
 448
 449     void SetDoubleBuffered(bool on);
 450
 451     // synthesize a wxEVT_LEAVE_WINDOW event and set m_mouseInWindow to false
 452     void GenerateMouseLeave();
 453
 454     // virtual function for implementing internal idle
 455     // behaviour
 456     virtual void OnInternalIdle();
 457
 458 protected:
 459     // this allows you to implement standard control borders without
 460     // repeating the code in different classes that are not derived from
 461     // wxControl
 462     virtual wxBorder GetDefaultBorderForControl() const;
 463
 464     // choose the default border for this window
 465     virtual wxBorder GetDefaultBorder() const;
 466
 467     // Translate wxBORDER_THEME (and other border styles if necessary to the value
 468     // that makes most sense for this Windows environment
 469     virtual wxBorder TranslateBorder(wxBorder border) const;
 470
 471 #if wxUSE_MENUS_NATIVE
 472     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 473 #endif // wxUSE_MENUS_NATIVE
 474
 475     // the window handle
 476     WXHWND                m_hWnd;
 477
 478     // the old window proc (we subclass all windows)
 479     WXFARPROC             m_oldWndProc;
 480
 481     // additional (MSW specific) flags
 482     bool                  m_mouseInWindow:1;
 483     bool                  m_lastKeydownProcessed:1;
 484
 485     // the size of one page for scrolling
 486     int                   m_xThumbSize;
 487     int                   m_yThumbSize;
 488
 489     // implement the base class pure virtuals
 490     virtual void DoClientToScreen( int *x, int *y ) const;
 491     virtual void DoScreenToClient( int *x, int *y ) const;
 492     virtual void DoGetPosition( int *x, int *y ) const;
 493     virtual void DoGetSize( int *width, int *height ) const;
 494     virtual void DoGetClientSize( int *width, int *height ) const;
 495     virtual void DoSetSize(int x, int y,
 496                            int width, int height,
 497                            int sizeFlags = wxSIZE_AUTO);
 498     virtual void DoSetClientSize(int width, int height);
 499
 500     virtual void DoCaptureMouse();
 501     virtual void DoReleaseMouse();
 502
 503     virtual void DoEnable(bool enable);
 504
 505     virtual void DoFreeze();
 506     virtual void DoThaw();
 507
 508     // this simply moves/resizes the given HWND which is supposed to be our
 509     // sibling (this is useful for controls which are composite at MSW level
 510     // and for which DoMoveWindow() is not enough)
 511     //
 512     // returns true if the window move was deferred, false if it was moved
 513     // immediately (no error return)
 514     bool DoMoveSibling(WXHWND hwnd, int x, int y, int width, int height);
 515
 516     // move the window to the specified location and resize it: this is called
 517     // from both DoSetSize() and DoSetClientSize() and would usually just call
 518     // ::MoveWindow() except for composite controls which will want to arrange
 519     // themselves inside the given rectangle
 520     virtual void DoMoveWindow(int x, int y, int width, int height);
 521
 522 #if wxUSE_TOOLTIPS
 523     virtual void DoSetToolTip( wxToolTip *tip );
 524
 525     // process TTN_NEEDTEXT message properly (i.e. fixing the bugs in
 526     // comctl32.dll in our code -- see the function body for more info)
 527     bool HandleTooltipNotify(WXUINT code,
 528                              WXLPARAM lParam,
 529                              const wxString& ttip);
 530 #endif // wxUSE_TOOLTIPS
 531
 532     // the helper functions used by HandleChar/KeyXXX methods
 533     wxKeyEvent CreateKeyEvent(wxEventType evType, int id,
 534                               WXLPARAM lParam = 0, WXWPARAM wParam = 0) const;
 535
 536
 537     // default OnEraseBackground() implementation, return true if we did erase
 538     // the background, false otherwise (i.e. the system should erase it)
 539     bool DoEraseBackground(WXHDC hDC);
 540
 541     // generate WM_CHANGEUISTATE if it's needed for the OS we're running under
 542     //
 543     // action should be one of the UIS_XXX constants
 544     // state should be one or more of the UISF_XXX constants
 545     // if action == UIS_INITIALIZE then it doesn't seem to matter what we use
 546     // for state as the system will decide for us what needs to be set
 547     void MSWUpdateUIState(int action, int state = 0);
 548
 549 private:
 550     // common part of all ctors
 551     void Init();
 552
 553     // the (non-virtual) handlers for the events
 554     bool HandleMove(int x, int y);
 555     bool HandleMoving(wxRect& rect);
 556     bool HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags);
 557     bool HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 558
 559
 560     // current defer window position operation handle (may be NULL)
 561     WXHANDLE m_hDWP;
 562
 563 protected:
 564     // When deferred positioning is done these hold the pending changes, and
 565     // are used for the default values if another size/pos changes is done on
 566     // this window before the group of deferred changes is completed.
 567     wxPoint     m_pendingPosition;
 568     wxSize      m_pendingSize;
 569
 570 private:
 571 #ifdef __POCKETPC__
 572     bool        m_contextMenuEnabled;
 573 #endif
 574
 575     DECLARE_DYNAMIC_CLASS(wxWindowMSW)
 576     DECLARE_NO_COPY_CLASS(wxWindowMSW)
 577     DECLARE_EVENT_TABLE()
 578 };
 579
 580 // ----------------------------------------------------------------------------
 581 // inline functions
 582 // ----------------------------------------------------------------------------
 583
 584 // ---------------------------------------------------------------------------
 585 // global functions
 586 // ---------------------------------------------------------------------------
 587
 588 // kbd code translation
 589 WXDLLIMPEXP_CORE int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam = 0);
 590 WXDLLIMPEXP_CORE WXWORD wxCharCodeWXToMSW(int id, bool *IsVirtual = NULL);
 591
 592 // window creation helper class: before creating a new HWND, instantiate an
 593 // object of this class on stack - this allows to process the messages sent to
 594 // the window even before CreateWindow() returns
 595 class wxWindowCreationHook
 596 {
 597 public:
 598     wxWindowCreationHook(wxWindowMSW *winBeingCreated);
 599     ~wxWindowCreationHook();
 600 };
 601
 602 #endif // _WX_WINDOW_H_