Upport scrolling changes and mouse wheel changes.

[wxWidgets.git] / include / wx / motif / window.h

diff --git a/include/wx/motif/window.h b/include/wx/motif/window.h
index 53dfc0511fd0ee54ef565368ffaad41b079f22bb..7a8e21899fe5f3e74b735a1e7ab1f682c5da2dc8 100644 (file)
--- a/include/wx/motif/window.h
+++ b/include/wx/motif/window.h
@@ -1,711 +1,334 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        window.h
+// Name:        wx/motif/window.h

 // Purpose:     wxWindow class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxWindow class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WINDOW_H_
 #define _WX_WINDOW_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WINDOW_H_
 #define _WX_WINDOW_H_
 

-#ifdef __GNUG__
-#pragma interface "window.h"
-#endif
-
-#include "wx/gdicmn.h"
-#include "wx/icon.h"
-#include "wx/cursor.h"
-#include "wx/pen.h"
-#include "wx/font.h"
-#include "wx/validate.h"
-#include "wx/event.h"
-#include "wx/string.h"
-#include "wx/list.h"

 #include "wx/region.h"
 #include "wx/region.h"

-#include "wx/accel.h"
-
-#define wxKEY_SHIFT     1
-#define wxKEY_CTRL      2
-
-/*
- * Base class for frame, panel, canvas, panel items, dialog box.
- *
- */
-
-/*
- * Event handler: windows have themselves as their event handlers
- * by default, but their event handlers could be set to another
- * object entirely. This separation can reduce the amount of
- * derivation required, and allow alteration of a window's functionality
- * (e.g. by a resource editor that temporarily switches event handlers).
- */
-
-class WXDLLEXPORT wxWindow;
-class WXDLLEXPORT wxEvent;
-class WXDLLEXPORT wxCommandEvent;
-class WXDLLEXPORT wxKeyEvent;
-class WXDLLEXPORT wxControl;
-class WXDLLEXPORT wxCursor;
-class WXDLLEXPORT wxColourMap;
-class WXDLLEXPORT wxFont;
-class WXDLLEXPORT wxMenu;
-class WXDLLEXPORT wxRect;
-class WXDLLEXPORT wxBitmap;
-class WXDLLEXPORT wxSizer;
-class WXDLLEXPORT wxList;
-class WXDLLEXPORT wxLayoutConstraints;
-class WXDLLEXPORT wxMouseEvent;
-class WXDLLEXPORT wxButton;
-class WXDLLEXPORT wxColour;
-class WXDLLEXPORT wxBrush;
-class WXDLLEXPORT wxPen;
-class WXDLLEXPORT wxIcon;
-class WXDLLEXPORT wxDC;
-class WXDLLEXPORT wxValidator;

 
 

-#if wxUSE_DRAG_AND_DROP
-class WXDLLEXPORT wxDropTarget;
-#endif
-
-#if wxUSE_WX_RESOURCES
-class WXDLLEXPORT wxResourceTable;
-class WXDLLEXPORT wxItemResource;
-#endif
-
-WXDLLEXPORT_DATA(extern const char*) wxPanelNameStr;
-
-WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize;
-WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition;
-
-//-----------------------------------------------------------------------------
-// wxClientData
-//-----------------------------------------------------------------------------
-
-class wxClientData
-{
-public:
-    wxClientData() { }
-    virtual ~wxClientData() { }
-};
-
-//-----------------------------------------------------------------------------
-// wxStringClientData
-//-----------------------------------------------------------------------------
-
-class wxStringClientData: public wxClientData
-{
-public:
-    wxStringClientData() { }
-    wxStringClientData( wxString &data ) { m_data = data; }
-    void SetData( wxString &data ) { m_data = data; }
-    wxString GetData() const { return m_data; }
-    
-private:
-    wxString  m_data;
-};
+// ----------------------------------------------------------------------------
+// wxWindow class for Motif - see also wxWindowBase
+// ----------------------------------------------------------------------------

 
 

-class WXDLLEXPORT wxWindow: public wxEvtHandler
+class WXDLLIMPEXP_CORE wxWindow : public wxWindowBase

 {
 {

-  DECLARE_ABSTRACT_CLASS(wxWindow)
-
-  friend class WXDLLEXPORT wxDC;
-  friend class WXDLLEXPORT wxWindowDC;
+    friend class WXDLLEXPORT wxDC;
+    friend class WXDLLEXPORT wxWindowDC;

 
 public:
 
 public:

-  wxWindow();
-  inline wxWindow(wxWindow *parent, wxWindowID id,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = 0,
-           const wxString& name = wxPanelNameStr)
-  {
-         m_children = new wxList;
-      Create(parent, id, pos, size, style, name);
-  }
+    wxWindow() { Init(); }
+
+    wxWindow(wxWindow *parent,
+             wxWindowID id,
+             const wxPoint& pos = wxDefaultPosition,
+             const wxSize& size = wxDefaultSize,
+             long style = 0,
+             const wxString& name = wxPanelNameStr)
+    {
+        Init();
+        Create(parent, id, pos, size, style, name);
+    }
+
+    virtual ~wxWindow();
+
+    bool Create(wxWindow *parent,
+                wxWindowID id,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = 0,
+                const wxString& name = wxPanelNameStr);
+
+    // implement base class pure virtuals
+    virtual void SetLabel(const wxString& label);
+    virtual wxString GetLabel() const;
+
+    virtual void Raise();
+    virtual void Lower();
+
+    virtual bool Show( bool show = true );
+    virtual bool Enable( bool enable = true );
+
+    virtual void SetFocus();
+
+    virtual void WarpPointer(int x, int y);
+
+    virtual void Refresh( bool eraseBackground = true,
+        const wxRect *rect = (const wxRect *) NULL );
+
+    virtual bool SetBackgroundColour( const wxColour &colour );
+    virtual bool SetForegroundColour( const wxColour &colour );
+
+    virtual bool SetCursor( const wxCursor &cursor );
+    virtual bool SetFont( const wxFont &font );
+
+    virtual int GetCharHeight() const;
+    virtual int GetCharWidth() const;
+    virtual void GetTextExtent(const wxString& string,
+        int *x, int *y,
+        int *descent = (int *) NULL,
+        int *externalLeading = (int *) NULL,
+        const wxFont *theFont = (const wxFont *) NULL)
+        const;
+
+    virtual void SetScrollbar( int orient, int pos, int thumbVisible,
+        int range, bool refresh = true );
+    virtual void SetScrollPos( int orient, int pos, bool refresh = true );
+    virtual int GetScrollPos( int orient ) const;
+    virtual int GetScrollThumb( int orient ) const;
+    virtual int GetScrollRange( int orient ) const;
+    virtual void ScrollWindow( int dx, int dy,
+        const wxRect* rect = (wxRect *) NULL );

 
 

-  virtual ~wxWindow();
-
-  bool Create(wxWindow *parent, wxWindowID id,
-           const wxPoint& pos = wxDefaultPosition,
-           const wxSize& size = wxDefaultSize,
-           long style = 0,
-           const wxString& name = wxPanelNameStr);
-
-  // Fit the window around the items
-  virtual void Fit();
+#if wxUSE_DRAG_AND_DROP
+    virtual void SetDropTarget( wxDropTarget *dropTarget );
+#endif // wxUSE_DRAG_AND_DROP

 
 

-  // Show or hide the window
-  virtual bool Show(bool show);
+    // Accept files for dragging
+    virtual void DragAcceptFiles(bool accept);

 
 

-  // Is the window shown?
-  virtual bool IsShown() const;
+    // Get the unique identifier of a window
+    virtual WXWidget GetHandle() const { return GetMainWidget(); }

 
 

-  // Raise the window to the top of the Z order
-  virtual void Raise();
+    // implementation from now on
+    // --------------------------

 
 

-  // Lower the window to the bottom of the Z order
-  virtual void Lower();
+    // accessors
+    // ---------

 
 

-  // Is the window enabled?
-  virtual bool IsEnabled() const;
+    // Get main widget for this window, e.g. a text widget
+    virtual WXWidget GetMainWidget() const;
+    // Get the widget that corresponds to the label (for font setting,
+    // label setting etc.)
+    virtual WXWidget GetLabelWidget() const;
+    // Get the client widget for this window (something we can create other
+    // windows on)
+    virtual WXWidget GetClientWidget() const;
+    // Get the top widget for this window, e.g. the scrolled widget parent of a
+    // multi-line text widget. Top means, top in the window hierarchy that
+    // implements this window.
+    virtual WXWidget GetTopWidget() const;

 
 

-  // For compatibility
-  inline bool Enabled() const { return IsEnabled(); }
+    // Get the underlying X window and display
+    WXWindow GetClientXWindow() const;
+    WXWindow GetXWindow() const;
+    WXDisplay *GetXDisplay() const;

 
 

-  // Dialog support: override these and call
-  // base class members to add functionality
-  // that can't be done using validators.
+    void SetLastClick(int button, long timestamp)
+    { m_lastButton = button; m_lastTS = timestamp; }

 
 

-  // Transfer values to controls. If returns FALSE,
-  // it's an application error (pops up a dialog)
-  virtual bool TransferDataToWindow();
+    int GetLastClickedButton() const { return m_lastButton; }
+    long GetLastClickTime() const { return m_lastTS; }

 
 

-  // Transfer values from controls. If returns FALSE,
-  // transfer failed: don't quit
-  virtual bool TransferDataFromWindow();
+    // Gives window a chance to do something in response to a size message,
+    // e.g. arrange status bar, toolbar etc.
+    virtual bool PreResize();

 
 

-  // Validate controls. If returns FALSE,
-  // validation failed: don't quit
-  virtual bool Validate();
+    // Generates a paint event
+    virtual void DoPaint();

 
 

-  // Return code for dialogs
-  inline void SetReturnCode(int retCode);
-  inline int GetReturnCode();
+    // update rectangle/region manipulation
+    // (for wxWindowDC and Motif callbacks only)
+    // -----------------------------------------

 
 

-  // Set the cursor
-  virtual void SetCursor(const wxCursor& cursor);
-  inline virtual wxCursor *GetCursor() const { return (wxCursor *)& m_windowCursor; };
+    // Adds a recangle to the updates list
+    void AddUpdateRect(int x, int y, int w, int h);

 
 

-  // Get the window with the focus
-  static wxWindow *FindFocus();
+    void ClearUpdateRegion() { m_updateRegion.Clear(); }
+    void SetUpdateRegion(const wxRegion& region) { m_updateRegion = region; }

 
 

-  // Get character size
-  virtual int GetCharHeight() const;
-  virtual int GetCharWidth() const;
+    // Process idle (send update events)
+    void OnInternalIdle();

 
 

-  // Get overall window size
-  virtual void GetSize(int *width, int *height) const;
-  virtual wxSize GetSize() const { int w, h; GetSize(& w, & h); return wxSize(w, h); }
-  virtual wxRect GetRect() const { int w, h; int x, y; GetPosition(& x, & y); GetSize(& w, & h); return wxRect(x, y, w, h); }
+    // post-creation activities
+    void PostCreation();

 
 

-  // Get window position, relative to parent (or screen if no parent)
-  virtual void GetPosition(int *x, int *y) const;
-  virtual wxPoint GetPosition() const { int x, y; GetPosition(&x, &y); return wxPoint(x, y); }
+    // pre-creation activities
+    void PreCreation();

 
 

-  // Get client (application-useable) size
-  virtual void GetClientSize(int *width, int *height) const;
-  virtual wxSize GetClientSize() const { int w, h; GetClientSize(& w, & h); return wxSize(w, h); }
+protected:
+    // Responds to colour changes: passes event on to children.
+    void OnSysColourChanged(wxSysColourChangedEvent& event);
+
+    // Motif-specific
+
+    void SetMainWidget(WXWidget w) { m_mainWidget = w; }
+
+    // See src/motif/window.cpp, near the top, for an explanation
+    // why this is necessary
+    void CanvasSetSizeIntr(int x, int y, int width, int height,
+                           int sizeFlags, bool fromCtor);
+    void DoSetSizeIntr(int x, int y,
+                       int width, int height,
+                       int sizeFlags, bool fromCtor);
+
+    // for DoMoveWindowIntr flags
+    enum
+    {
+        wxMOVE_X = 1,
+        wxMOVE_Y = 2,
+        wxMOVE_WIDTH = 4,
+        wxMOVE_HEIGHT = 8
+    };
+
+    void DoMoveWindowIntr(int x, int y, int width, int height,
+                          int flags);
+
+    // helper function, to remove duplicate code, used in wxScrollBar
+    WXWidget DoCreateScrollBar(WXWidget parent, wxOrientation orientation,
+                               void (*callback)());
+public:
+    WXPixmap GetBackingPixmap() const { return m_backingPixmap; }
+    void SetBackingPixmap(WXPixmap pixmap) { m_backingPixmap = pixmap; }
+    int GetPixmapWidth() const { return m_pixmapWidth; }
+    int GetPixmapHeight() const { return m_pixmapHeight; }
+    void SetPixmapWidth(int w) { m_pixmapWidth = w; }
+    void SetPixmapHeight(int h) { m_pixmapHeight = h; }
+
+    // Change properties
+    // Change to the current font (often overridden)
+    virtual void ChangeFont(bool keepOriginalSize = true);
+
+    // Change background and foreground colour using current background colour
+    // setting (Motif generates foreground based on background)
+    virtual void ChangeBackgroundColour();
+    // Change foreground colour using current foreground colour setting
+    virtual void ChangeForegroundColour();

 
 

-  // Set overall size and position
-  virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
-  virtual void SetSize(int width, int height) { SetSize(-1, -1, width, height, wxSIZE_USE_EXISTING); }
-  virtual void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
-    { SetSize(rect.x, rect.y, rect.width, rect.height, sizeFlags); }
-  virtual void SetSize(const wxSize& size) { SetSize(-1, -1, size.x, size.y, wxSIZE_USE_EXISTING); }
+protected:
+    // Adds the widget to the hash table and adds event handlers.
+    bool AttachWidget(wxWindow* parent, WXWidget mainWidget,
+        WXWidget formWidget, int x, int y, int width, int height);
+    bool DetachWidget(WXWidget widget);
+
+    // How to implement accelerators. If we find a key event, translate to
+    // wxWidgets wxKeyEvent form. Find a widget for the window. Now find a
+    // wxWindow for the widget. If there isn't one, go up the widget hierarchy
+    // trying to find one. Once one is found, call ProcessAccelerator for the
+    // window. If it returns true (processed the event), skip the X event,
+    // otherwise carry on up the wxWidgets window hierarchy calling
+    // ProcessAccelerator. If all return false, process the X event as normal.
+    // Eventually we can implement OnCharHook the same way, but concentrate on
+    // accelerators for now. ProcessAccelerator must look at the current
+    // accelerator table, and try to find what menu id or window (beneath it)
+    // has this ID. Then construct an appropriate command
+    // event and send it.
+public:
+    virtual bool ProcessAccelerator(wxKeyEvent& event);

 
 

-  virtual void Move(int x, int y) { SetSize(x, y, -1, -1, wxSIZE_USE_EXISTING); }
-  virtual void Move(const wxPoint& pt) { SetSize(pt.x, pt.y, -1, -1, wxSIZE_USE_EXISTING); }
+protected:
+    // unmanage and destroy an X widget f it's !NULL (passing NULL is ok)
+    void UnmanageAndDestroy(WXWidget widget);

 
 

-  // Set client size
-  virtual void SetClientSize(int width, int size);
-  virtual void SetClientSize(const wxSize& sz) { SetClientSize(sz.x, sz.y); }
+    // map or unmap an X widget (passing NULL is ok),
+    // returns true if widget was mapped/unmapped
+    bool MapOrUnmap(WXWidget widget, bool map);

 
 

-  // Convert client to screen coordinates
-  virtual void ClientToScreen(int *x, int *y) const;
-  virtual wxPoint ClientToScreen(const wxPoint& pt) const
-    { int x = pt.x; int y = pt.y; ClientToScreen(& x, & y); return wxPoint(x, y); }
+    // scrolling stuff
+    // ---------------

 
 

-  // Convert screen to client coordinates
-  virtual void ScreenToClient(int *x, int *y) const;
-  virtual wxPoint ScreenToClient(const wxPoint& pt) const
-    { int x = pt.x; int y = pt.y; ScreenToClient(& x, & y); return wxPoint(x, y); }
+    // create/destroy window scrollbars
+    void CreateScrollbar(wxOrientation orientation);
+    void DestroyScrollbar(wxOrientation orientation);

 
 

-  // Set the focus to this window
-  virtual void SetFocus();
+    // get either hor or vert scrollbar widget
+    WXWidget GetScrollbar(wxOrientation orient) const
+    { return orient == wxHORIZONTAL ? m_hScrollBar : m_vScrollBar; }

 
 

-  // Capture/release mouse
-  virtual void CaptureMouse();
-  virtual void ReleaseMouse();
+    // set the scroll pos
+    void SetInternalScrollPos(wxOrientation orient, int pos)
+    {
+        if ( orient == wxHORIZONTAL )
+            m_scrollPosX = pos;
+        else
+            m_scrollPosY = pos;
+    }

 
 

-  // Enable or disable the window
-  virtual void Enable(bool enable);
+    // Motif-specific flags
+    // --------------------

 
 

-#if wxUSE_DRAG_AND_DROP
-  // Associate a drop target with this window (if the window already had a drop
-  // target, it's deleted!) and return the current drop target (may be NULL).
-  void          SetDropTarget(wxDropTarget *pDropTarget);
-  wxDropTarget *GetDropTarget() const { return m_pDropTarget; }
-#endif
-
-  // Accept files for dragging
-  virtual void DragAcceptFiles(bool accept);
-
-  // Update region access
-  virtual wxRegion& GetUpdateRegion() const;
-  virtual bool IsExposed(int x, int y, int w, int h) const;
-  virtual bool IsExposed(const wxPoint& pt) const;
-  virtual bool IsExposed(const wxRect& rect) const;
-
-  // Set/get the window title
-  virtual inline void SetTitle(const wxString& WXUNUSED(title)) {};
-  inline virtual wxString GetTitle() const { return wxString(""); };
-  // Most windows have the concept of a label; for frames, this is the
-  // title; for items, this is the label or button text.
-  inline virtual wxString GetLabel() const { return GetTitle(); }
-
-  // Set/get the window name (used for resource setting in X)
-  inline virtual wxString GetName() const;
-  inline virtual void SetName(const wxString& name);
-
-  // Centre the window
-  virtual void Centre(int direction) ;
-  inline void Center(int direction = wxHORIZONTAL) { Centre(direction); }
-
-  // Popup a menu
-  virtual bool PopupMenu(wxMenu *menu, int x, int y);
-
-  // Send the window a refresh event
-  virtual void Refresh(bool eraseBack = TRUE, const wxRect *rect = NULL);
-
-  // New functions that will replace the above.
-  virtual void SetScrollbar(int orient, int pos, int thumbVisible,
-    int range, bool refresh = TRUE);
-
-  // Helper functions for Motif
-  void CreateScrollbar(int orientation);
-  void DestroyScrollbar(int orientation);
-
-  virtual void SetScrollPos(int orient, int pos, bool refresh = TRUE);
-  virtual int GetScrollPos(int orient) const;
-  virtual int GetScrollRange(int orient) const;
-  virtual int GetScrollThumb(int orient) const;
-
-  virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL);
-
-  // Caret manipulation
-  virtual void CreateCaret(int w, int h);
-  virtual void CreateCaret(const wxBitmap *bitmap);
-  virtual void DestroyCaret();
-  virtual void ShowCaret(bool show);
-  virtual void SetCaretPos(int x, int y);
-  virtual void GetCaretPos(int *x, int *y) const;
-
-  // Tell window how much it can be sized
-  virtual void SetSizeHints(int minW = -1, int minH = -1, int maxW = -1, int maxH = -1, int incW = -1, int incH = -1);
-
-  // Set/get the window's identifier
-  inline int GetId() const;
-  inline void SetId(int id);
-
-  virtual void SetAcceleratorTable(const wxAcceleratorTable& accel);
-  inline virtual wxAcceleratorTable& GetAcceleratorTable() const { return (wxAcceleratorTable&) m_acceleratorTable; }
-
-  // Make the window modal (all other windows unresponsive)
-  virtual void MakeModal(bool modal);
-
-  // Get the private handle (platform-dependent)
-  inline void *GetHandle() const;
-
-  // Set/get the window's relatives
-  inline wxWindow *GetParent() const;
-  inline void SetParent(wxWindow *p) ;
-  inline wxWindow *GetGrandParent() const;
-  inline wxList& GetChildren() const;
-  // Reparents this window to have the new parent.
-  virtual bool Reparent(wxWindow* parent);
-
-  // Set/get the window's font
-  virtual void SetFont(const wxFont& f);
-  inline virtual wxFont& GetFont() const;
-
-  // Set/get the window's validator
-  void SetValidator(const wxValidator& validator);
-  inline wxValidator *GetValidator() const;
-
-  virtual void SetClientObject( wxClientData *data );
-  virtual wxClientData *GetClientObject();
-    
-  virtual void SetClientData( void *data );
-  virtual void *GetClientData();
-  
-  // Set/get the window's style
-  inline void SetWindowStyleFlag(long flag);
-  inline long GetWindowStyleFlag() const;
-
-  // Handle a control command
-  virtual void OnCommand(wxWindow& win, wxCommandEvent& event);
-
-  // Set/get event handler
-  inline void SetEventHandler(wxEvtHandler *handler);
-  inline wxEvtHandler *GetEventHandler() const;
-
-  // Push/pop event handler (i.e. allow a chain of event handlers
-  // be searched)
-  void PushEventHandler(wxEvtHandler *handler) ;
-  wxEvtHandler *PopEventHandler(bool deleteHandler = FALSE) ;
-  
-  // Close the window by calling OnClose, posting a deletion
-  virtual bool Close(bool force = FALSE);
-
-  // Destroy the window (delayed, if a managed window)
-  virtual bool Destroy() ;
-
-  // Mode for telling default OnSize members to
-  // call Layout(), if not using Sizers, just top-down constraints
-  inline void SetAutoLayout(bool a);
-  inline bool GetAutoLayout() const;
-
-  // Set/get constraints
-  inline wxLayoutConstraints *GetConstraints() const;
-  void SetConstraints(wxLayoutConstraints *c);
-
-  // Set/get window background colour
-  virtual void SetBackgroundColour(const wxColour& col);
-  inline virtual wxColour GetBackgroundColour() const;
-
-  // Set/get window foreground colour
-  virtual void SetForegroundColour(const wxColour& col);
-  inline virtual wxColour GetForegroundColour() const;
-
-  // Get the default button, if there is one
-  inline virtual wxButton *GetDefaultItem() const;
-  inline virtual void SetDefaultItem(wxButton *but);
-
-  // Override to define new behaviour for default action (e.g. double clicking
-  // on a listbox)
-  virtual void OnDefaultAction(wxControl *initiatingItem);
-
-  // Resource loading
-#if wxUSE_WX_RESOURCES
-  virtual bool LoadFromResource(wxWindow *parent, const wxString& resourceName, const wxResourceTable *table = NULL);
-  virtual wxControl *CreateItem(const wxItemResource* childResource, const wxItemResource* parentResource,
-                                 const wxResourceTable *table = (const wxResourceTable *) NULL);
-#endif
-
-  virtual void GetTextExtent(const wxString& string, int *x, int *y,
-                             int *descent = NULL,
-                             int *externalLeading = NULL,
-                             const wxFont *theFont = NULL, bool use16 = FALSE) const;
-
-  // Is the window retained?
-  inline bool IsRetained() const;
-
-  // Warp the pointer the given position
-  virtual void WarpPointer(int x_pos, int y_pos) ;
-
-  // Clear the window
-  virtual void Clear();
-
-  // Find a window by id or name
-  virtual wxWindow *FindWindow(long id);
-  virtual wxWindow *FindWindow(const wxString& name);
-
-  // Constraint operations
-  bool Layout();
-  void SetSizer(wxSizer *sizer);    // Adds sizer child to this window
-  inline wxSizer *GetSizer() const ;
-  inline wxWindow *GetSizerParent() const ;
-  inline void SetSizerParent(wxWindow *win);
-
-  // Do Update UI processing for controls
-  void UpdateWindowUI();
-
-  void OnEraseBackground(wxEraseEvent& event);
-  void OnChar(wxKeyEvent& event);
-  void OnKeyDown(wxKeyEvent& event);
-  void OnKeyUp(wxKeyEvent& event);
-  void OnChar(wxKeyEvent& event);
-  void OnPaint(wxPaintEvent& event);
-  void OnIdle(wxIdleEvent& event);
-
-  // Does this window want to accept keyboard focus?
-  virtual bool AcceptsFocus() const;
-
-  virtual void PrepareDC( wxDC & WXUNUSED(dc) ) {};
+    bool m_needsRefresh:1;          // repaint backing store?

 
 

+    // For double-click detection
+    long                  m_lastTS;           // last timestamp
+    unsigned              m_lastButton:2;     // last pressed button

 
 

-public:
-  ////////////////////////////////////////////////////////////////////////
-  //// IMPLEMENTATION
-  
-  // For implementation purposes - sometimes decorations make the client area
-  // smaller
-  virtual wxPoint GetClientAreaOrigin() const;
-
-  // Makes an adjustment to the window position (for example, a frame that has
-  // a toolbar that it manages itself).
-  virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
-
-  // Executes the default message
-  virtual long Default();
-
-/* TODO: you may need something like this
-  // Determine whether 3D effects are wanted
-  virtual WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D);
-*/
-
-  virtual void AddChild(wxWindow *child);         // Adds reference to the child object
-  virtual void RemoveChild(wxWindow *child);   // Removes reference to child
-                                       // (but doesn't delete the child object)
-  virtual void DestroyChildren();  // Removes and destroys all children
-
-  inline bool IsBeingDeleted() const { return FALSE; } // TODO: Should probably eliminate this
-
-  // Constraint implementation
-  void UnsetConstraints(wxLayoutConstraints *c);
-  inline wxList *GetConstraintsInvolvedIn() const ;
-  // Back-pointer to other windows we're involved with, so if we delete
-  // this window, we must delete any constraints we're involved with.
-  void AddConstraintReference(wxWindow *otherWin);
-  void RemoveConstraintReference(wxWindow *otherWin);
-  void DeleteRelatedConstraints();
-
-  virtual void ResetConstraints();
-  virtual void SetConstraintSizes(bool recurse = TRUE);
-  virtual bool LayoutPhase1(int *noChanges);
-  virtual bool LayoutPhase2(int *noChanges);
-  virtual bool DoPhase(int);
-  // Transforms from sizer coordinate space to actual
-  // parent coordinate space
-  virtual void TransformSizerToActual(int *x, int *y) const ;
-
-  // Set size with transformation to actual coordinates if nec.
-  virtual void SizerSetSize(int x, int y, int w, int h);
-  virtual void SizerMove(int x, int y);
-
-  // Only set/get the size/position of the constraint (if any)
-  virtual void SetSizeConstraint(int x, int y, int w, int h);
-  virtual void MoveConstraint(int x, int y);
-  virtual void GetSizeConstraint(int *w, int *h) const ;
-  virtual void GetClientSizeConstraint(int *w, int *h) const ;
-  virtual void GetPositionConstraint(int *x, int *y) const ;
-
-  // Dialog units translations. Implemented in wincmn.cpp.
-  wxPoint ConvertPixelsToDialog(const wxPoint& pt) ;
-  wxPoint ConvertDialogToPixels(const wxPoint& pt) ;
-  inline wxSize ConvertPixelsToDialog(const wxSize& sz)
-  { wxPoint pt(ConvertPixelsToDialog(wxPoint(sz.x, sz.y))); return wxSize(pt.x, pt.y); }
-  inline wxSize ConvertDialogToPixels(const wxSize& sz)
-  { wxPoint pt(ConvertDialogToPixels(wxPoint(sz.x, sz.y))); return wxSize(pt.x, pt.y); }
-
-  wxObject *GetChild(int number) const ;
-
-  // Generates a new id for controls
-  static int NewControlId();
-
-  // Responds to colour changes: passes event on to children.
-  void OnSysColourChanged(wxSysColourChangedEvent& event);
-
-  // Transfers data to any child controls
-  void OnInitDialog(wxInitDialogEvent& event);
-
-  // Sends an OnInitDialog event, which in turns transfers data to
-  // to the window via validators.
-  virtual void InitDialog();
-
-  /// Motif-specific
-
-  void ClearUpdateRects();
-  void CanvasGetSize(int* width, int* height) const; // If have drawing area
-  void CanvasGetClientSize(int *width, int *height) const;
-  void CanvasGetPosition(int *x, int *y) const; // If have drawing area
-  void CanvasSetClientSize(int width, int size);
-  void CanvasSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
-
-  // Gives window a chance to do something in response to a size
-  // message, e.g. arrange status bar, toolbar etc.
-  virtual bool PreResize() { return TRUE; }
-
-  // Get main widget for this window, e.g. a text widget
-  virtual WXWidget GetMainWidget() const;
-  // Get the widget that corresponds to the label (for font setting, label setting etc.)
-  virtual WXWidget GetLabelWidget() const { return GetMainWidget(); }
-  // Get the client widget for this window (something we can
-  // create other windows on)
-  virtual WXWidget GetClientWidget() const;
-  // Get the top widget for this window, e.g. the scrolled widget parent
-  // of a multi-line text widget. Top means, top in the window hierarchy
-  // that implements this window.
-  virtual WXWidget GetTopWidget() const;
-  virtual void SetMainWidget(WXWidget w) { m_mainWidget = w; }
-  bool CanAddEventHandler() const { return m_canAddEventHandler; }
-  void SetCanAddEventHandler(bool flag) { m_canAddEventHandler = flag; }
-
-  // Get the underlying X window and display
-  virtual WXWindow GetXWindow() const;
-  virtual WXDisplay *GetXDisplay() const;
-
-  virtual WXPixmap GetBackingPixmap() const { return m_backingPixmap; }
-  inline int GetPixmapWidth() const { return m_pixmapWidth; }
-  inline int GetPixmapHeight() const { return m_pixmapHeight; }
-
-  // Change properties
-  virtual void ChangeFont(bool keepOriginalSize = TRUE);             // Change to the current font (often overridden)
-  virtual void DoChangeForegroundColour(WXWidget widget, wxColour& foregroundColour);
-  virtual void DoChangeBackgroundColour(WXWidget widget, wxColour& backgroundColour, bool changeArmColour = FALSE);
-  // These to be overridden as needed (may change several widgets)
-  virtual void ChangeBackgroundColour(); // Change background and foreground colour using current
-                                         // background colour setting (Motif generates
-                                         // foreground based on background)
-  virtual void ChangeForegroundColour(); // Change foreground colour using current
-                                         // foreground colour setting
-
-  // Adds the widget to the hash table and adds event handlers.
-  bool AttachWidget (wxWindow* parent, WXWidget mainWidget,
-             WXWidget formWidget, int x, int y, int width, int height);
-  bool DetachWidget(WXWidget widget);
-
-  // Generates a paint event
-  virtual void DoPaint();
-
-  // How to implement accelerators. If we find a key event,
-  // translate to wxWindows wxKeyEvent form. Find a widget for the window.
-  // Now find a wxWindow for the widget. If there isn't one, go up the widget hierarchy
-  // trying to find one. Once one is found, call ProcessAccelerator for the
-  // window. If it returns TRUE (processed the event), skip the X event,
-  // otherwise carry on up the wxWindows window hierarchy calling ProcessAccelerator.
-  // If all return FALSE, process the X event as normal.
-  // Eventually we can implement OnCharHook the same way, but concentrate on accelerators
-  // for now.
-  // ProcessAccelerator must look at the current accelerator table, and try to find
-  // what menu id or window (beneath it) has this ID. Then construct an appropriate command
-  // event and send it.
-  virtual bool ProcessAccelerator(wxKeyEvent& event);
-
-  ////////////////////////////////////////////////////////////////////////
-  //// PROTECTED DATA

 protected:
 protected:

-  int                   m_windowId;
-  long                  m_windowStyle;                         // Store the window's style
-  wxEvtHandler *        m_windowEventHandler;  // Usually is 'this'
-  wxLayoutConstraints * m_constraints;           // Constraints for this window
-  wxList *              m_constraintsInvolvedIn; // List of constraints we're involved in
-  wxSizer *             m_windowSizer;                       // Window's top-level sizer (if any)
-  wxWindow *            m_sizerParent;                      // Window's parent sizer (if any)
-  bool                  m_autoLayout;                            // Whether to call Layout() in OnSize
-  wxWindow *            m_windowParent;                     // Each window always knows its parent
-  wxValidator *         m_windowValidator;
-  int                   m_minSizeX;
-  int                   m_minSizeY;
-  int                   m_maxSizeX;
-  int                   m_maxSizeY;
-
-  // Caret data
-  int                   m_caretWidth;
-  int                   m_caretHeight;
-  bool                  m_caretEnabled;
-  bool                  m_caretShown;
-  wxFont                m_windowFont;                               // Window's font
-  wxCursor              m_windowCursor;                        // Window's cursor
-  wxString              m_windowName;                            // Window name
-
-  wxButton *            m_defaultItem;
-
-  wxColour              m_backgroundColour ;
-  wxColour              m_foregroundColour ;
-  wxAcceleratorTable    m_acceleratorTable;
-  wxClientData*         m_clientObject;
-  void*                 m_clientData;
-
-#if wxUSE_DRAG_AND_DROP
-  wxDropTarget         *m_pDropTarget;    // the current drop target or NULL
-#endif  //USE_DRAG_AND_DROP
+    WXWidget              m_mainWidget;
+    WXWidget              m_hScrollBar;
+    WXWidget              m_vScrollBar;
+    WXWidget              m_borderWidget;
+    WXWidget              m_scrolledWindow;
+    WXWidget              m_drawingArea;
+    bool                  m_winCaptured:1;
+    WXPixmap              m_backingPixmap;
+    int                   m_pixmapWidth;
+    int                   m_pixmapHeight;
+    int                   m_pixmapOffsetX;
+    int                   m_pixmapOffsetY;
+
+    // Store the last scroll pos, since in wxWin the pos isn't set
+    // automatically by system
+    int                   m_scrollPosX;
+    int                   m_scrollPosY;
+
+    // implement the base class pure virtuals
+    virtual void DoClientToScreen( int *x, int *y ) const;
+    virtual void DoScreenToClient( int *x, int *y ) const;
+    virtual void DoGetPosition( int *x, int *y ) const;
+    virtual void DoGetSize( int *width, int *height ) const;
+    virtual void DoGetClientSize( int *width, int *height ) const;
+    virtual void DoSetSize(int x, int y,
+        int width, int height,
+        int sizeFlags = wxSIZE_AUTO);
+    virtual void DoSetClientSize(int width, int height);
+    virtual void DoMoveWindow(int x, int y, int width, int height);
+    virtual bool DoPopupMenu(wxMenu *menu, int x, int y);
+    virtual void DoCaptureMouse();
+    virtual void DoReleaseMouse();
+
+#if wxUSE_TOOLTIPS
+    virtual void DoSetToolTip( wxToolTip *tip );
+#endif // wxUSE_TOOLTIPS

 
 

-public:
-  wxRegion              m_updateRegion;
-  wxList *              m_children;                           // Window's children
-  int                   m_returnCode;
+private:
+    // common part of all ctors
+    void Init();

 
 

-public:
-  /// Motif-specific
-  bool                  m_canAddEventHandler;
-  bool                  m_button1Pressed;
-  bool                  m_button2Pressed;
-  bool                  m_button3Pressed;
-  // For double-click detection
-  long                  m_lastTS;      // last timestamp
-  int                   m_lastButton;  // last pressed button
-  wxList                m_updateRects;     // List of wxRects representing damaged region
-  bool                  m_isShown;
-protected:
-  WXWidget              m_mainWidget;
-  WXWidget              m_hScrollBar;
-  WXWidget              m_vScrollBar;
-  WXWidget              m_borderWidget;
-  WXWidget              m_scrolledWindow;
-  WXWidget              m_drawingArea;
-  bool                  m_winCaptured;
-  bool                  m_hScroll;
-  bool                  m_vScroll;
-  WXPixmap              m_backingPixmap;
-  int                   m_pixmapWidth;
-  int                   m_pixmapHeight;
-  int                   m_pixmapOffsetX;
-  int                   m_pixmapOffsetY;
-  int                   m_scrollPosX; // Store the last scroll pos,
-  int                   m_scrollPosY; // since in wxWin the pos isn't
-                                      // set automatically by system
-
-DECLARE_EVENT_TABLE()
+    DECLARE_DYNAMIC_CLASS(wxWindow)
+    DECLARE_NO_COPY_CLASS(wxWindow)
+    DECLARE_EVENT_TABLE()

 };
 
 };
 

-////////////////////////////////////////////////////////////////////////
-//// INLINES
-
-inline void *wxWindow::GetHandle() const { return (void *)NULL; }
-inline int wxWindow::GetId() const { return m_windowId; }
-inline void wxWindow::SetId(int id) { m_windowId = id; }
-inline wxWindow *wxWindow::GetParent() const { return m_windowParent; }
-inline void wxWindow::SetParent(wxWindow *p) { m_windowParent = p; }
-inline wxWindow *wxWindow::GetGrandParent() const { return (m_windowParent ? m_windowParent->m_windowParent : (wxWindow*) NULL); }
-inline wxList& wxWindow::GetChildren() const { return (wxList&) * m_children; }
-inline wxFont& wxWindow::GetFont() const { return (wxFont&) m_windowFont; }
-inline wxString wxWindow::GetName() const { return m_windowName; }
-inline void wxWindow::SetName(const wxString& name) { m_windowName = name; }
-inline long wxWindow::GetWindowStyleFlag() const { return m_windowStyle; }
-inline void wxWindow::SetWindowStyleFlag(long flag) { m_windowStyle = flag; }
-inline void wxWindow::SetEventHandler(wxEvtHandler *handler) { m_windowEventHandler = handler; }
-inline wxEvtHandler *wxWindow::GetEventHandler() const { return m_windowEventHandler; }
-inline void wxWindow::SetAutoLayout(bool a) { m_autoLayout = a; }
-inline bool wxWindow::GetAutoLayout() const { return m_autoLayout; }
-inline wxLayoutConstraints *wxWindow::GetConstraints() const { return m_constraints; }
-inline wxColour wxWindow::GetBackgroundColour() const { return m_backgroundColour; };
-inline wxColour wxWindow::GetForegroundColour() const { return m_foregroundColour; };
-
-inline wxButton *wxWindow::GetDefaultItem() const { return m_defaultItem; }
-inline void wxWindow::SetDefaultItem(wxButton *but) { m_defaultItem = but; }
-inline bool wxWindow::IsRetained() const { return ((m_windowStyle & wxRETAINED) == wxRETAINED); }
-
-inline wxList *wxWindow::GetConstraintsInvolvedIn() const { return m_constraintsInvolvedIn; }
-inline wxSizer *wxWindow::GetSizer() const { return m_windowSizer; }
-inline wxWindow *wxWindow::GetSizerParent() const { return m_sizerParent; }
-inline void wxWindow::SetSizerParent(wxWindow *win) { m_sizerParent = win; }
-inline wxValidator *wxWindow::GetValidator() const { return m_windowValidator; }
-inline void wxWindow::SetReturnCode(int retCode) { m_returnCode = retCode; }
-inline int wxWindow::GetReturnCode() { return m_returnCode; }
-
-// Get the active window.
-wxWindow* WXDLLEXPORT wxGetActiveWindow();
-
-WXDLLEXPORT_DATA(extern wxList) wxTopLevelWindows;
-
-// A little class to switch off size optimization while an instance of the object
-// exists
-class WXDLLEXPORT wxNoOptimize: public wxObject
+// ----------------------------------------------------------------------------
+// A little class to switch off `size optimization' while an instance of the
+// object exists: this may be useful to temporarily disable the optimisation
+// which consists to do nothing when the new size is equal to the old size -
+// although quite useful usually to avoid flicker, sometimes it leads to
+// undesired effects.
+//
+// Usage: create an instance of this class on the stack to disable the size
+// optimisation, it will be reenabled as soon as the object goes out
+// from scope.
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxNoOptimize

 {
 public:
 {
 public:

-  wxNoOptimize();
-  ~wxNoOptimize();
+    wxNoOptimize() { ms_count++; }
+    ~wxNoOptimize() { ms_count--; }

 
 

-  static bool CanOptimize();
+    static bool CanOptimize() { return ms_count == 0; }

 
 protected:
 
 protected:

-  static int m_count;
+    static int ms_count;

 };
 
 };
 

-#endif
-    // _WX_WINDOW_H_
+#endif // _WX_WINDOW_H_