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 WXDLLEXPORT 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                                 wxDirection dir = wxBOTTOM)
  66     {
  67         return MSWShowWithEffect(true, effect, timeout, dir);
  68     }
  69     virtual bool HideWithEffect(wxShowEffect effect,
  70                                 unsigned timeout = 0,
  71                                 wxDirection dir = wxBOTTOM)
  72     {
  73         return MSWShowWithEffect(false, effect, timeout, dir);
  74     }
  75
  76     virtual void SetFocus();
  77     virtual void SetFocusFromKbd();
  78
  79     virtual bool Reparent(wxWindowBase *newParent);
  80
  81     virtual void WarpPointer(int x, int y);
  82
  83     virtual void Refresh( bool eraseBackground = true,
  84                           const wxRect *rect = (const wxRect *) NULL );
  85     virtual void Update();
  86     virtual void Freeze();
  87     virtual void Thaw();
  88     virtual bool IsFrozen() const { return m_frozenness > 0; }
  89
  90     virtual void SetWindowStyleFlag(long style);
  91     virtual void SetExtraStyle(long exStyle);
  92     virtual bool SetCursor( const wxCursor &cursor );
  93     virtual bool SetFont( const wxFont &font );
  94
  95     virtual int GetCharHeight() const;
  96     virtual int GetCharWidth() const;
  97     virtual void GetTextExtent(const wxString& string,
  98                                int *x, int *y,
  99                                int *descent = (int *) NULL,
 100                                int *externalLeading = (int *) NULL,
 101                                const wxFont *theFont = (const wxFont *) NULL)
 102                                const;
 103
 104     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
 105                                int range, bool refresh = true );
 106     virtual void SetScrollPos( int orient, int pos, bool refresh = true );
 107     virtual int GetScrollPos( int orient ) const;
 108     virtual int GetScrollThumb( int orient ) const;
 109     virtual int GetScrollRange( int orient ) const;
 110     virtual void ScrollWindow( int dx, int dy,
 111                                const wxRect* rect = (wxRect *) NULL );
 112
 113     virtual bool ScrollLines(int lines);
 114     virtual bool ScrollPages(int pages);
 115
 116     virtual void SetLayoutDirection(wxLayoutDirection dir);
 117     virtual wxLayoutDirection GetLayoutDirection() const;
 118     virtual wxCoord AdjustForLayoutDirection(wxCoord x,
 119                                              wxCoord width,
 120                                              wxCoord widthTotal) const;
 121
 122 #if wxUSE_DRAG_AND_DROP
 123     virtual void SetDropTarget( wxDropTarget *dropTarget );
 124 #endif // wxUSE_DRAG_AND_DROP
 125
 126     // Accept files for dragging
 127     virtual void DragAcceptFiles(bool accept);
 128
 129 #ifndef __WXUNIVERSAL__
 130     // Native resource loading (implemented in src/msw/nativdlg.cpp)
 131     // FIXME: should they really be all virtual?
 132     virtual bool LoadNativeDialog(wxWindow* parent, wxWindowID& id);
 133     virtual bool LoadNativeDialog(wxWindow* parent, const wxString& name);
 134     wxWindow* GetWindowChild1(wxWindowID id);
 135     wxWindow* GetWindowChild(wxWindowID id);
 136 #endif // __WXUNIVERSAL__
 137
 138 #if wxUSE_HOTKEY
 139     // install and deinstall a system wide hotkey
 140     virtual bool RegisterHotKey(int hotkeyId, int modifiers, int keycode);
 141     virtual bool UnregisterHotKey(int hotkeyId);
 142 #endif // wxUSE_HOTKEY
 143
 144 #ifdef __POCKETPC__
 145     bool IsContextMenuEnabled() const { return m_contextMenuEnabled; }
 146     void EnableContextMenu(bool enable = true) { m_contextMenuEnabled = enable; }
 147 #endif
 148
 149     // window handle stuff
 150     // -------------------
 151
 152     WXHWND GetHWND() const { return m_hWnd; }
 153     void SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
 154     virtual WXWidget GetHandle() const { return GetHWND(); }
 155
 156     void AssociateHandle(WXWidget handle);
 157     void DissociateHandle();
 158
 159     // does this window have deferred position and/or size?
 160     bool IsSizeDeferred() const;
 161
 162     // these functions allow to register a global handler for the given Windows
 163     // message: it will be called from MSWWindowProc() of any window which gets
 164     // this event if it's not processed before (i.e. unlike a hook procedure it
 165     // does not override the normal processing)
 166     //
 167     // notice that if you want to process a message for a given window only you
 168     // should override its MSWWindowProc() instead
 169
 170     // type of the handler: it is called with the message parameters (except
 171     // that the window object is passed instead of window handle) and should
 172     // return true if it handled the message or false if it should be passed to
 173     // DefWindowProc()
 174     typedef bool (*MSWMessageHandler)(wxWindowMSW *win,
 175                                       WXUINT nMsg,
 176                                       WXWPARAM wParam,
 177                                       WXLPARAM lParam);
 178
 179     // install a handler, shouldn't be called more than one for the same message
 180     static bool MSWRegisterMessageHandler(int msg, MSWMessageHandler handler);
 181
 182     // unregister a previously registered handler
 183     static void MSWUnregisterMessageHandler(int msg, MSWMessageHandler handler);
 184
 185
 186     // implementation from now on
 187     // ==========================
 188
 189     // event handlers
 190     // --------------
 191
 192     void OnPaint(wxPaintEvent& event);
 193     void OnEraseBackground(wxEraseEvent& event);
 194 #ifdef __WXWINCE__
 195     void OnInitDialog(wxInitDialogEvent& event);
 196 #endif
 197
 198 public:
 199     // Windows subclassing
 200     void SubclassWin(WXHWND hWnd);
 201     void UnsubclassWin();
 202
 203     WXFARPROC MSWGetOldWndProc() const { return m_oldWndProc; }
 204     void MSWSetOldWndProc(WXFARPROC proc) { m_oldWndProc = proc; }
 205
 206     // return true if the window is of a standard (i.e. not wxWidgets') class
 207     //
 208     // to understand why does it work, look at SubclassWin() code and comments
 209     bool IsOfStandardClass() const { return m_oldWndProc != NULL; }
 210
 211     wxWindow *FindItem(long id) const;
 212     wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = false) const;
 213
 214     // MSW only: true if this control is part of the main control
 215     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return false; }
 216
 217 #if wxUSE_TOOLTIPS
 218     // MSW only: true if this window or any of its children have a tooltip
 219     virtual bool HasToolTips() const { return GetToolTip() != NULL; }
 220 #endif // wxUSE_TOOLTIPS
 221
 222     // translate wxWidgets style flags for this control into the Windows style
 223     // and optional extended style for the corresponding native control
 224     //
 225     // this is the function that should be overridden in the derived classes,
 226     // but you will mostly use MSWGetCreateWindowFlags() below
 227     virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle = NULL) const ;
 228
 229     // get the MSW window flags corresponding to wxWidgets ones
 230     //
 231     // the functions returns the flags (WS_XXX) directly and puts the ext
 232     // (WS_EX_XXX) flags into the provided pointer if not NULL
 233     WXDWORD MSWGetCreateWindowFlags(WXDWORD *exflags = NULL) const
 234         { return MSWGetStyle(GetWindowStyle(), exflags); }
 235
 236     // update the real underlying window style flags to correspond to the
 237     // current wxWindow object style (safe to call even if window isn't fully
 238     // created yet)
 239     void MSWUpdateStyle(long flagsOld, long exflagsOld);
 240
 241     // translate wxWidgets coords into Windows ones suitable to be passed to
 242     // ::CreateWindow()
 243     //
 244     // returns true if non default coords are returned, false otherwise
 245     bool MSWGetCreateWindowCoords(const wxPoint& pos,
 246                                   const wxSize& size,
 247                                   int& x, int& y,
 248                                   int& w, int& h) const;
 249
 250     // get the HWND to be used as parent of this window with CreateWindow()
 251     virtual WXHWND MSWGetParent() const;
 252
 253     // creates the window of specified Windows class with given style, extended
 254     // style, title and geometry (default values
 255     //
 256     // returns true if the window has been created, false if creation failed
 257     bool MSWCreate(const wxChar *wclass,
 258                    const wxChar *title = NULL,
 259                    const wxPoint& pos = wxDefaultPosition,
 260                    const wxSize& size = wxDefaultSize,
 261                    WXDWORD style = 0,
 262                    WXDWORD exendedStyle = 0);
 263
 264     virtual bool MSWCommand(WXUINT param, WXWORD id);
 265
 266 #ifndef __WXUNIVERSAL__
 267     // Create an appropriate wxWindow from a HWND
 268     virtual wxWindow* CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd);
 269
 270     // Make sure the window style reflects the HWND style (roughly)
 271     virtual void AdoptAttributesFromHWND();
 272 #endif // __WXUNIVERSAL__
 273
 274     // Setup background and foreground colours correctly
 275     virtual void SetupColours();
 276
 277     // ------------------------------------------------------------------------
 278     // helpers for message handlers: these perform the same function as the
 279     // message crackers from <windowsx.h> - they unpack WPARAM and LPARAM into
 280     // the correct parameters
 281     // ------------------------------------------------------------------------
 282
 283     void UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
 284                        WXWORD *id, WXHWND *hwnd, WXWORD *cmd);
 285     void UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
 286                         WXWORD *state, WXWORD *minimized, WXHWND *hwnd);
 287     void UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
 288                       WXWORD *code, WXWORD *pos, WXHWND *hwnd);
 289     void UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
 290                         WXHDC *hdc, WXHWND *hwnd);
 291     void UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam,
 292                           WXWORD *item, WXWORD *flags, WXHMENU *hmenu);
 293
 294     // ------------------------------------------------------------------------
 295     // internal handlers for MSW messages: all handlers return a boolean value:
 296     // true means that the handler processed the event and false that it didn't
 297     // ------------------------------------------------------------------------
 298
 299     // there are several cases where we have virtual functions for Windows
 300     // message processing: this is because these messages often require to be
 301     // processed in a different manner in the derived classes. For all other
 302     // messages, however, we do *not* have corresponding MSWOnXXX() function
 303     // and if the derived class wants to process them, it should override
 304     // MSWWindowProc() directly.
 305
 306     // scroll event (both horizontal and vertical)
 307     virtual bool MSWOnScroll(int orientation, WXWORD nSBCode,
 308                              WXWORD pos, WXHWND control);
 309
 310     // child control notifications
 311     virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 312
 313     // owner-drawn controls need to process these messages
 314     virtual bool MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *item);
 315     virtual bool MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *item);
 316
 317     // the rest are not virtual
 318     bool HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate);
 319     bool HandleInitDialog(WXHWND hWndFocus);
 320     bool HandleDestroy();
 321
 322     bool HandlePaint();
 323     bool HandlePrintClient(WXHDC hDC);
 324     bool HandleEraseBkgnd(WXHDC hDC);
 325
 326     bool HandleMinimize();
 327     bool HandleMaximize();
 328     bool HandleSize(int x, int y, WXUINT flag);
 329     bool HandleSizing(wxRect& rect);
 330     bool HandleGetMinMaxInfo(void *mmInfo);
 331     bool HandleEnterSizeMove();
 332     bool HandleExitSizeMove();
 333
 334     bool HandleShow(bool show, int status);
 335     bool HandleActivate(int flag, bool minimized, WXHWND activate);
 336
 337     bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
 338
 339     bool HandleCtlColor(WXHBRUSH *hBrush, WXHDC hdc, WXHWND hWnd);
 340
 341     bool HandlePaletteChanged(WXHWND hWndPalChange);
 342     bool HandleQueryNewPalette();
 343     bool HandleSysColorChange();
 344     bool HandleDisplayChange();
 345     bool HandleCaptureChanged(WXHWND gainedCapture);
 346     virtual bool HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam);
 347
 348     bool HandleQueryEndSession(long logOff, bool *mayEnd);
 349     bool HandleEndSession(bool endSession, long logOff);
 350
 351     bool HandleSetFocus(WXHWND wnd);
 352     bool HandleKillFocus(WXHWND wnd);
 353
 354     bool HandleDropFiles(WXWPARAM wParam);
 355
 356     bool HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags);
 357     bool HandleMouseMove(int x, int y, WXUINT flags);
 358     bool HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam);
 359
 360     bool HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII = false);
 361     bool HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam);
 362     bool HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam);
 363 #if wxUSE_ACCEL
 364     bool HandleHotKey(WXWPARAM wParam, WXLPARAM lParam);
 365 #endif
 366 #ifdef __WIN32__
 367     int HandleMenuChar(int chAccel, WXLPARAM lParam);
 368 #endif
 369     // Create and process a clipboard event specified by type.
 370     bool HandleClipboardEvent( WXUINT nMsg );
 371
 372     bool HandleQueryDragIcon(WXHICON *hIcon);
 373
 374     bool HandleSetCursor(WXHWND hWnd, short nHitTest, int mouseMsg);
 375
 376     bool HandlePower(WXWPARAM wParam, WXLPARAM lParam, bool *vetoed);
 377
 378
 379     // Window procedure
 380     virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 381
 382     // Calls an appropriate default window procedure
 383     virtual WXLRESULT MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 384
 385     // message processing helpers
 386
 387     // return false if the message shouldn't be translated/preprocessed but
 388     // dispatched normally
 389     virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
 390
 391     // return true if the message was preprocessed and shouldn't be dispatched
 392     virtual bool MSWProcessMessage(WXMSG* pMsg);
 393
 394     // return true if the message was translated and shouldn't be dispatched
 395     virtual bool MSWTranslateMessage(WXMSG* pMsg);
 396
 397     // called when the window is about to be destroyed
 398     virtual void MSWDestroyWindow();
 399
 400
 401     // this function should return the brush to paint the children controls
 402     // background or 0 if this window doesn't impose any particular background
 403     // on its children
 404     //
 405     // the base class version returns a solid brush if we have a non default
 406     // background colour or 0 otherwise
 407     virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd);
 408
 409     // return the background brush to use for painting the given window by
 410     // quering the parent windows via their MSWGetBgBrushForChild() recursively
 411     //
 412     // hWndToPaint is normally NULL meaning this window itself, but it can also
 413     // be a child of this window which is used by the static box and could be
 414     // potentially useful for other transparent controls
 415     WXHBRUSH MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint = NULL);
 416
 417     // gives the parent the possibility to draw its children background, e.g.
 418     // this is used by wxNotebook to do it using DrawThemeBackground()
 419     //
 420     // return true if background was drawn, false otherwise
 421     virtual bool MSWPrintChild(WXHDC WXUNUSED(hDC), wxWindow * WXUNUSED(child))
 422     {
 423         return false;
 424     }
 425
 426     // some controls (e.g. wxListBox) need to set the return value themselves
 427     //
 428     // return true to let parent handle it if we don't, false otherwise
 429     virtual bool MSWShouldPropagatePrintChild()
 430     {
 431         return true;
 432     }
 433
 434     // common part of Show/HideWithEffect()
 435     bool MSWShowWithEffect(bool show,
 436                            wxShowEffect effect,
 437                            unsigned timeout,
 438                            wxDirection dir);
 439
 440     // Responds to colour changes: passes event on to children.
 441     void OnSysColourChanged(wxSysColourChangedEvent& event);
 442
 443     // initialize various fields of wxMouseEvent (common part of MSWOnMouseXXX)
 444     void InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags);
 445
 446     // check if mouse is in the window
 447     bool IsMouseInWindow() const;
 448
 449     // check if a native double-buffering applies for this window
 450     virtual bool IsDoubleBuffered() const;
 451
 452     // synthesize a wxEVT_LEAVE_WINDOW event and set m_mouseInWindow to false
 453     void GenerateMouseLeave();
 454
 455     // virtual function for implementing internal idle
 456     // behaviour
 457     virtual void OnInternalIdle();
 458
 459 protected:
 460     // this allows you to implement standard control borders without
 461     // repeating the code in different classes that are not derived from
 462     // wxControl
 463     virtual wxBorder GetDefaultBorderForControl() const;
 464
 465     // choose the default border for this window
 466     virtual wxBorder GetDefaultBorder() const;
 467
 468     // Translate wxBORDER_THEME (and other border styles if necessary to the value
 469     // that makes most sense for this Windows environment
 470     virtual wxBorder TranslateBorder(wxBorder border) const;
 471
 472 #if wxUSE_MENUS_NATIVE
 473     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 474 #endif // wxUSE_MENUS_NATIVE
 475
 476     // the window handle
 477     WXHWND                m_hWnd;
 478
 479     // the old window proc (we subclass all windows)
 480     WXFARPROC             m_oldWndProc;
 481
 482     // additional (MSW specific) flags
 483     bool                  m_mouseInWindow:1;
 484     bool                  m_lastKeydownProcessed:1;
 485
 486     // the size of one page for scrolling
 487     int                   m_xThumbSize;
 488     int                   m_yThumbSize;
 489
 490     // implement the base class pure virtuals
 491     virtual void DoClientToScreen( int *x, int *y ) const;
 492     virtual void DoScreenToClient( int *x, int *y ) const;
 493     virtual void DoGetPosition( int *x, int *y ) const;
 494     virtual void DoGetSize( int *width, int *height ) const;
 495     virtual void DoGetClientSize( int *width, int *height ) const;
 496     virtual void DoSetSize(int x, int y,
 497                            int width, int height,
 498                            int sizeFlags = wxSIZE_AUTO);
 499     virtual void DoSetClientSize(int width, int height);
 500
 501     virtual void DoCaptureMouse();
 502     virtual void DoReleaseMouse();
 503
 504     virtual void DoEnable(bool enable);
 505
 506     // this simply moves/resizes the given HWND which is supposed to be our
 507     // sibling (this is useful for controls which are composite at MSW level
 508     // and for which DoMoveWindow() is not enough)
 509     //
 510     // returns true if the window move was deferred, false if it was moved
 511     // immediately (no error return)
 512     bool DoMoveSibling(WXHWND hwnd, int x, int y, int width, int height);
 513
 514     // move the window to the specified location and resize it: this is called
 515     // from both DoSetSize() and DoSetClientSize() and would usually just call
 516     // ::MoveWindow() except for composite controls which will want to arrange
 517     // themselves inside the given rectangle
 518     virtual void DoMoveWindow(int x, int y, int width, int height);
 519
 520 #if wxUSE_TOOLTIPS
 521     virtual void DoSetToolTip( wxToolTip *tip );
 522
 523     // process TTN_NEEDTEXT message properly (i.e. fixing the bugs in
 524     // comctl32.dll in our code -- see the function body for more info)
 525     bool HandleTooltipNotify(WXUINT code,
 526                              WXLPARAM lParam,
 527                              const wxString& ttip);
 528 #endif // wxUSE_TOOLTIPS
 529
 530     // the helper functions used by HandleChar/KeyXXX methods
 531     wxKeyEvent CreateKeyEvent(wxEventType evType, int id,
 532                               WXLPARAM lParam = 0, WXWPARAM wParam = 0) const;
 533
 534
 535     // default OnEraseBackground() implementation, return true if we did erase
 536     // the background, false otherwise (i.e. the system should erase it)
 537     bool DoEraseBackground(WXHDC hDC);
 538
 539     // generate WM_CHANGEUISTATE if it's needed for the OS we're running under
 540     //
 541     // action should be one of the UIS_XXX constants
 542     // state should be one or more of the UISF_XXX constants
 543     // if action == UIS_INITIALIZE then it doesn't seem to matter what we use
 544     // for state as the system will decide for us what needs to be set
 545     void MSWUpdateUIState(int action, int state = 0);
 546
 547 private:
 548     // common part of all ctors
 549     void Init();
 550
 551     // the (non-virtual) handlers for the events
 552     bool HandleMove(int x, int y);
 553     bool HandleMoving(wxRect& rect);
 554     bool HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags);
 555     bool HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 556
 557
 558     // number of calls to Freeze() minus number of calls to Thaw()
 559     unsigned int m_frozenness;
 560
 561     // current defer window position operation handle (may be NULL)
 562     WXHANDLE m_hDWP;
 563
 564 protected:
 565     // When deferred positioning is done these hold the pending changes, and
 566     // are used for the default values if another size/pos changes is done on
 567     // this window before the group of deferred changes is completed.
 568     wxPoint     m_pendingPosition;
 569     wxSize      m_pendingSize;
 570
 571 private:
 572 #ifdef __POCKETPC__
 573     bool        m_contextMenuEnabled;
 574 #endif
 575
 576     DECLARE_DYNAMIC_CLASS(wxWindowMSW)
 577     DECLARE_NO_COPY_CLASS(wxWindowMSW)
 578     DECLARE_EVENT_TABLE()
 579 };
 580
 581 // ----------------------------------------------------------------------------
 582 // inline functions
 583 // ----------------------------------------------------------------------------
 584
 585 // ---------------------------------------------------------------------------
 586 // global functions
 587 // ---------------------------------------------------------------------------
 588
 589 // kbd code translation
 590 WXDLLEXPORT int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam = 0);
 591 WXDLLEXPORT WXWORD wxCharCodeWXToMSW(int id, bool *IsVirtual = NULL);
 592
 593 // window creation helper class: before creating a new HWND, instantiate an
 594 // object of this class on stack - this allows to process the messages sent to
 595 // the window even before CreateWindow() returns
 596 class wxWindowCreationHook
 597 {
 598 public:
 599     wxWindowCreationHook(wxWindowMSW *winBeingCreated);
 600     ~wxWindowCreationHook();
 601 };
 602
 603 // ----------------------------------------------------------------------------
 604 // global objects
 605 // ----------------------------------------------------------------------------
 606
 607 // notice that this hash must be defined after wxWindow declaration as it
 608 // needs to "see" its dtor and not just forward declaration
 609 #include "wx/hash.h"
 610
 611 // pseudo-template HWND <-> wxWindow hash table
 612 WX_DECLARE_HASH(wxWindowMSW, wxWindowList, wxWinHashTable);
 613
 614 extern wxWinHashTable *wxWinHandleHash;
 615
 616 #endif // _WX_WINDOW_H_