wxDC::Blit() ignores useMask if there is no mask instead of giving an assert failure

[wxWidgets.git] / include / wx / event.h

diff --git a/include/wx/event.h b/include/wx/event.h
index 692d9f18d57328ed6ad869fc65f44fa1cd0ba161..e113a34ee2d576d4d1fb2dc11ba10c4b62184eba 100644 (file)
--- a/include/wx/event.h
+++ b/include/wx/event.h
@@ -18,15 +18,29 @@
 
 #include "wx/defs.h"
 #include "wx/object.h"
 
 #include "wx/defs.h"
 #include "wx/object.h"

-#include "wx/gdicmn.h"
-#if wxUSE_THREADS
-#include "wx/thread.h"
+
+#if wxUSE_GUI
+    #include "wx/gdicmn.h"

 #endif
 
 #endif
 

-/*
- * Event types
- *
- */
+#include "wx/thread.h"
+
+// ----------------------------------------------------------------------------
+// forward declarations
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxList;
+
+#if wxUSE_GUI
+    class WXDLLEXPORT wxClientData;
+    class WXDLLEXPORT wxDC;
+    class WXDLLEXPORT wxMenu;
+    class WXDLLEXPORT wxWindow;
+#endif // wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// Event types
+// ----------------------------------------------------------------------------

 
 typedef int wxEventType;
 
 
 typedef int wxEventType;
 


@@ -52,6 +66,7 @@ const wxEventType wxEVT_COMMAND_VLBOX_SELECTED =            wxEVT_FIRST + 14;
 const wxEventType wxEVT_COMMAND_COMBOBOX_SELECTED =         wxEVT_FIRST + 15;
 const wxEventType wxEVT_COMMAND_TOOL_RCLICKED =             wxEVT_FIRST + 16;
 const wxEventType wxEVT_COMMAND_TOOL_ENTER =                wxEVT_FIRST + 17;
 const wxEventType wxEVT_COMMAND_COMBOBOX_SELECTED =         wxEVT_FIRST + 15;
 const wxEventType wxEVT_COMMAND_TOOL_RCLICKED =             wxEVT_FIRST + 16;
 const wxEventType wxEVT_COMMAND_TOOL_ENTER =                wxEVT_FIRST + 17;

+const wxEventType wxEVT_COMMAND_SPINCTRL_UPDATED =          wxEVT_FIRST + 18;

 
 /* Sockets send events, too */
 const wxEventType wxEVT_SOCKET =                            wxEVT_FIRST + 50;
 
 /* Sockets send events, too */
 const wxEventType wxEVT_SOCKET =                            wxEVT_FIRST + 50;


@@ -156,9 +171,14 @@ const wxEventType wxEVT_COMPARE_ITEM =                      wxEVT_FIRST + 436;
 const wxEventType wxEVT_INIT_DIALOG =                       wxEVT_FIRST + 437;
 const wxEventType wxEVT_IDLE =                              wxEVT_FIRST + 438;
 const wxEventType wxEVT_UPDATE_UI =                         wxEVT_FIRST + 439;
 const wxEventType wxEVT_INIT_DIALOG =                       wxEVT_FIRST + 437;
 const wxEventType wxEVT_IDLE =                              wxEVT_FIRST + 438;
 const wxEventType wxEVT_UPDATE_UI =                         wxEVT_FIRST + 439;

+

  /* System misc. */
 const wxEventType wxEVT_END_PROCESS =                       wxEVT_FIRST + 440;
 
  /* System misc. */
 const wxEventType wxEVT_END_PROCESS =                       wxEVT_FIRST + 440;
 

+ /* Dial up events */
+const wxEventType wxEVT_DIALUP_CONNECTED =                  wxEVT_FIRST + 450;
+const wxEventType wxEVT_DIALUP_DISCONNECTED =               wxEVT_FIRST + 451;
+

  /* Generic command events */
  /* Note: a click is a higher-level event than button down/up */
 const wxEventType wxEVT_COMMAND_LEFT_CLICK =                wxEVT_FIRST + 500;
  /* Generic command events */
  /* Note: a click is a higher-level event than button down/up */
 const wxEventType wxEVT_COMMAND_LEFT_CLICK =                wxEVT_FIRST + 500;


@@ -185,6 +205,8 @@ const wxEventType wxEVT_COMMAND_TREE_SEL_CHANGED =          wxEVT_FIRST + 611;
 const wxEventType wxEVT_COMMAND_TREE_SEL_CHANGING =         wxEVT_FIRST + 612;
 const wxEventType wxEVT_COMMAND_TREE_KEY_DOWN =             wxEVT_FIRST + 613;
 const wxEventType wxEVT_COMMAND_TREE_ITEM_ACTIVATED =       wxEVT_FIRST + 614;
 const wxEventType wxEVT_COMMAND_TREE_SEL_CHANGING =         wxEVT_FIRST + 612;
 const wxEventType wxEVT_COMMAND_TREE_KEY_DOWN =             wxEVT_FIRST + 613;
 const wxEventType wxEVT_COMMAND_TREE_ITEM_ACTIVATED =       wxEVT_FIRST + 614;

+const wxEventType wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK =     wxEVT_FIRST + 615;
+const wxEventType wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK =    wxEVT_FIRST + 616;

 
  /* List control event types */
 const wxEventType wxEVT_COMMAND_LIST_BEGIN_DRAG =           wxEVT_FIRST + 700;
 
  /* List control event types */
 const wxEventType wxEVT_COMMAND_LIST_BEGIN_DRAG =           wxEVT_FIRST + 700;


@@ -217,7 +239,26 @@ const wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED =     wxEVT_FIRST + 802;
 const wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING =    wxEVT_FIRST + 803;
 #endif
 
 const wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING =    wxEVT_FIRST + 803;
 #endif
 

-const wxEventType wxEVT_USER_FIRST =                        wxEVT_FIRST + 2000;
+/* Splitter events */
+const wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED = wxEVT_FIRST + 850;
+const wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING = wxEVT_FIRST + 851;
+const wxEventType wxEVT_COMMAND_SPLITTER_DOUBLECLICKED = wxEVT_FIRST + 852;
+const wxEventType wxEVT_COMMAND_SPLITTER_UNSPLIT = wxEVT_FIRST + 853;
+
+/* Wizard events */
+const wxEventType wxEVT_WIZARD_PAGE_CHANGED = wxEVT_FIRST + 900;
+const wxEventType wxEVT_WIZARD_PAGE_CHANGING = wxEVT_FIRST + 901;
+const wxEventType wxEVT_WIZARD_CANCEL = wxEVT_FIRST + 902;
+
+/* Calendar events */
+const wxEventType wxEVT_CALENDAR_SEL_CHANGED = wxEVT_FIRST + 950;
+const wxEventType wxEVT_CALENDAR_DAY_CHANGED = wxEVT_FIRST + 951;
+const wxEventType wxEVT_CALENDAR_MONTH_CHANGED = wxEVT_FIRST + 952;
+const wxEventType wxEVT_CALENDAR_YEAR_CHANGED = wxEVT_FIRST + 953;
+const wxEventType wxEVT_CALENDAR_DOUBLECLICKED = wxEVT_FIRST + 954;
+const wxEventType wxEVT_CALENDAR_WEEKDAY_CLICKED = wxEVT_FIRST + 955;
+
+const wxEventType wxEVT_USER_FIRST = wxEVT_FIRST + 2000;

 
 /* Compatibility */
 
 
 /* Compatibility */
 


@@ -307,19 +348,20 @@ public:
     void CopyObject(wxObject& object_dest) const;
 
 public:
     void CopyObject(wxObject& object_dest) const;
 
 public:

-    bool              m_skipped;

     wxObject*         m_eventObject;
     wxObject*         m_eventObject;

-    char*             m_eventHandle;         // Handle of an underlying windowing system event

     wxEventType       m_eventType;
     long              m_timeStamp;
     int               m_id;
     wxObject*         m_callbackUserData;
     wxEventType       m_eventType;
     long              m_timeStamp;
     int               m_id;
     wxObject*         m_callbackUserData;

+    bool              m_skipped;

 
     // optimization: instead of using costly IsKindOf() we keep a flag telling
     // whether we're a command event (by far the most common case)
     bool              m_isCommandEvent;
 };
 
 
     // optimization: instead of using costly IsKindOf() we keep a flag telling
     // whether we're a command event (by far the most common case)
     bool              m_isCommandEvent;
 };
 

+#if wxUSE_GUI
+

 // Item or menu event class
 /*
  wxEVT_COMMAND_BUTTON_CLICKED
 // Item or menu event class
 /*
  wxEVT_COMMAND_BUTTON_CLICKED


@@ -338,8 +380,6 @@ public:
  wxEVT_COMMAND_COMBOBOX_SELECTED
 */
 
  wxEVT_COMMAND_COMBOBOX_SELECTED
 */
 

-class WXDLLEXPORT wxClientData;
-

 class WXDLLEXPORT wxCommandEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxCommandEvent)
 class WXDLLEXPORT wxCommandEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxCommandEvent)


@@ -404,6 +444,10 @@ public:
     // for implementation code only: is the operation allowed?
     bool IsAllowed() const { return m_bAllow; }
 
     // for implementation code only: is the operation allowed?
     bool IsAllowed() const { return m_bAllow; }
 

+    // probably useless: CopyObject() is used for deferred event
+    // handling but wxNotifyEvent must be processed immediately
+    void CopyObject(wxObject& obj) const;
+

 private:
     bool m_bAllow;
 
 private:
     bool m_bAllow;
 


@@ -438,8 +482,14 @@ public:
 
     int GetOrientation() const { return (int) m_extraLong ; }
     int GetPosition() const { return m_commandInt ; }
 
     int GetOrientation() const { return (int) m_extraLong ; }
     int GetPosition() const { return m_commandInt ; }

+    bool IsScrolling() const { return m_isScrolling; }

     void SetOrientation(int orient) { m_extraLong = (long) orient; }
     void SetPosition(int pos) { m_commandInt = pos; }
     void SetOrientation(int orient) { m_extraLong = (long) orient; }
     void SetPosition(int pos) { m_commandInt = pos; }

+    void SetScrolling(bool isScrolling) { m_isScrolling = isScrolling; }
+
+    void CopyObject(wxObject& obj) const;
+public:
+    bool m_isScrolling;

 };
 
 // ScrollWin event class, derived fom wxEvent. wxScrollWinEvents
 };
 
 // ScrollWin event class, derived fom wxEvent. wxScrollWinEvents


@@ -469,12 +519,16 @@ public:
 
     int GetOrientation() const { return (int) m_extraLong ; }
     int GetPosition() const { return m_commandInt ; }
 
     int GetOrientation() const { return (int) m_extraLong ; }
     int GetPosition() const { return m_commandInt ; }

+    bool IsScrolling() const { return m_isScrolling; }

     void SetOrientation(int orient) { m_extraLong = (long) orient; }
     void SetPosition(int pos) { m_commandInt = pos; }
     void SetOrientation(int orient) { m_extraLong = (long) orient; }
     void SetPosition(int pos) { m_commandInt = pos; }

+    void SetScrolling(bool isScrolling) { m_isScrolling = isScrolling; }

 
 

+    void CopyObject(wxObject& object_dest) const;

 public:
     int               m_commandInt;    // Additional information
 public:
     int               m_commandInt;    // Additional information

-    long              m_extraLong;     
+    long              m_extraLong;
+    bool              m_isScrolling;

 };
 
 // Mouse event class
 };
 
 // Mouse event class


@@ -506,7 +560,6 @@ public:
  wxEVT_NC_RIGHT_DCLICK,
 */
 
  wxEVT_NC_RIGHT_DCLICK,
 */
 

-class WXDLLEXPORT wxDC;

 class WXDLLEXPORT wxMouseEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxMouseEvent)
 class WXDLLEXPORT wxMouseEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxMouseEvent)


@@ -574,8 +627,23 @@ public:
     bool Leaving() const { return (m_eventType == wxEVT_LEAVE_WINDOW); }
 
     // Find the position of the event
     bool Leaving() const { return (m_eventType == wxEVT_LEAVE_WINDOW); }
 
     // Find the position of the event

-    void GetPosition(long *xpos, long *ypos) const { *xpos = m_x; *ypos = m_y; }
-    void Position(long *xpos, long *ypos) const { *xpos = m_x; *ypos = m_y; }
+    void GetPosition(wxCoord *xpos, wxCoord *ypos) const
+    {
+        if (xpos)
+            *xpos = m_x;
+        if (ypos)
+            *ypos = m_y;
+    }
+
+#ifndef __WIN16__
+    void GetPosition(long *xpos, long *ypos) const
+    {
+        if (xpos)
+            *xpos = (long)m_x;
+        if (ypos)
+            *ypos = (long)m_y;
+    }
+#endif

 
     // Find the position of the event
     wxPoint GetPosition() const { return wxPoint(m_x, m_y); }
 
     // Find the position of the event
     wxPoint GetPosition() const { return wxPoint(m_x, m_y); }


@@ -585,6 +653,14 @@ public:
 
     // Compatibility
 #if WXWIN_COMPATIBILITY
 
     // Compatibility
 #if WXWIN_COMPATIBILITY

+    void Position(long *xpos, long *ypos) const
+    {
+        if (xpos)
+            *xpos = (long)m_x;
+        if (ypos)
+            *ypos = (long)m_y;
+    }
+

     void Position(float *xpos, float *ypos) const
     {
         *xpos = (float) m_x; *ypos = (float) m_y;
     void Position(float *xpos, float *ypos) const
     {
         *xpos = (float) m_x; *ypos = (float) m_y;


@@ -600,8 +676,8 @@ public:
     void CopyObject(wxObject& obj) const;
 
 public:
     void CopyObject(wxObject& obj) const;
 
 public:

-    long          m_x;
-    long          m_y;
+    wxCoord m_x, m_y;
+

     bool          m_leftDown;
     bool          m_middleDown;
     bool          m_rightDown;
     bool          m_leftDown;
     bool          m_middleDown;
     bool          m_rightDown;


@@ -636,24 +712,36 @@ public:
     long KeyCode() const { return m_keyCode; }
 
     // Find the position of the event
     long KeyCode() const { return m_keyCode; }
 
     // Find the position of the event

+    void GetPosition(wxCoord *xpos, wxCoord *ypos) const
+    {
+        if (xpos) *xpos = m_x;
+        if (ypos) *ypos = m_y;
+    }
+
+#ifndef __WIN16__

     void GetPosition(long *xpos, long *ypos) const
     void GetPosition(long *xpos, long *ypos) const

-        { *xpos = m_x; *ypos = m_y; }
+    {
+        if (xpos) *xpos = (long)m_x;
+        if (ypos) *ypos = (long)m_y;
+    }
+#endif

 
     wxPoint GetPosition() const
         { return wxPoint(m_x, m_y); }
 
     // Get X position
 
     wxPoint GetPosition() const
         { return wxPoint(m_x, m_y); }
 
     // Get X position

-    long GetX() const { return m_x; }
+    wxCoord GetX() const { return m_x; }

 
     // Get Y position
 
     // Get Y position

-    long GetY() const { return m_y; }
+    wxCoord GetY() const { return m_y; }

 
     void CopyObject(wxObject& obj) const;
 
 public:
 
     void CopyObject(wxObject& obj) const;
 
 public:

-    long          m_x;
-    long          m_y;
+    wxCoord       m_x, m_y;
+

     long          m_keyCode;
     long          m_keyCode;

+

     bool          m_controlDown;
     bool          m_shiftDown;
     bool          m_altDown;
     bool          m_controlDown;
     bool          m_shiftDown;
     bool          m_altDown;


@@ -713,12 +801,33 @@ public:
  wxEVT_PAINT_ICON
  */
 
  wxEVT_PAINT_ICON
  */
 

+#if defined(__WXDEBUG__) && defined(__WXMSW__)
+    // see comments in src/msw/dcclient.cpp where g_isPainting is defined
+    extern int g_isPainting;
+#endif // debug
+

 class WXDLLEXPORT wxPaintEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxPaintEvent)
 
 public:
 class WXDLLEXPORT wxPaintEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxPaintEvent)
 
 public:

-    wxPaintEvent(int Id = 0) { m_eventType = wxEVT_PAINT; m_id = Id; }
+    wxPaintEvent(int Id = 0)
+    {
+        m_eventType = wxEVT_PAINT;
+        m_id = Id;
+
+#if defined(__WXDEBUG__) && defined(__WXMSW__)
+        // set the internal flag for the duration of processing of WM_PAINT
+        g_isPainting++;
+#endif // debug
+    }
+
+#if defined(__WXDEBUG__) && defined(__WXMSW__)
+    ~wxPaintEvent()
+    {
+        g_isPainting--;
+    }
+#endif // debug

 };
 
 // Erase background event class
 };
 
 // Erase background event class


@@ -726,7 +835,6 @@ public:
  wxEVT_ERASE_BACKGROUND
  */
 
  wxEVT_ERASE_BACKGROUND
  */
 

-class WXDLLEXPORT wxDC;

 class WXDLLEXPORT wxEraseEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxEraseEvent)
 class WXDLLEXPORT wxEraseEvent : public wxEvent
 {
     DECLARE_DYNAMIC_CLASS(wxEraseEvent)


@@ -846,7 +954,7 @@ public:
     {
         // GetVeto() will return FALSE anyhow...
         wxCHECK_RET( m_canVeto,
     {
         // GetVeto() will return FALSE anyhow...
         wxCHECK_RET( m_canVeto,

-                     _T("call to Veto() ignored (can't veto this event)") );
+                     wxT("call to Veto() ignored (can't veto this event)") );

 
         m_veto = veto;
     }
 
         m_veto = veto;
     }


@@ -979,7 +1087,7 @@ public:
 
     // Was it a button event? (*doesn't* mean: is any button *down*?)
     bool IsButton() const { return ((GetEventType() == wxEVT_JOY_BUTTON_DOWN) ||
 
     // Was it a button event? (*doesn't* mean: is any button *down*?)
     bool IsButton() const { return ((GetEventType() == wxEVT_JOY_BUTTON_DOWN) ||

-            (GetEventType() == wxEVT_JOY_BUTTON_DOWN)); }
+            (GetEventType() == wxEVT_JOY_BUTTON_UP)); }

 
     // Was it a move event?
     bool IsMove() const { return (GetEventType() == wxEVT_JOY_MOVE) ; }
 
     // Was it a move event?
     bool IsMove() const { return (GetEventType() == wxEVT_JOY_MOVE) ; }


@@ -1031,36 +1139,11 @@ public:
     void CopyObject(wxObject& obj) const;
 };
 
     void CopyObject(wxObject& obj) const;
 };
 

-// Idle event
-/*
- wxEVT_IDLE
- */
-
-class WXDLLEXPORT wxIdleEvent : public wxEvent
-{
-    DECLARE_DYNAMIC_CLASS(wxIdleEvent)
-
-public:
-    wxIdleEvent()
-        { m_eventType = wxEVT_IDLE; m_requestMore = FALSE; }
-
-    void RequestMore(bool needMore = TRUE) { m_requestMore = needMore; }
-    bool MoreRequested() const { return m_requestMore; }
-
-    void CopyObject(wxObject& obj) const;
-
-protected:
-    bool m_requestMore;
-};
-

 // Update UI event
 /*
  wxEVT_UPDATE_UI
  */
 
 // Update UI event
 /*
  wxEVT_UPDATE_UI
  */
 

-class WXDLLEXPORT wxMenu;
-class WXDLLEXPORT wxWindow;
-

 class WXDLLEXPORT wxUpdateUIEvent : public wxCommandEvent
 {
     DECLARE_DYNAMIC_CLASS(wxUpdateUIEvent)
 class WXDLLEXPORT wxUpdateUIEvent : public wxCommandEvent
 {
     DECLARE_DYNAMIC_CLASS(wxUpdateUIEvent)


@@ -1165,33 +1248,114 @@ protected:
  Event generated by dialog navigation keys
  wxEVT_NAVIGATION_KEY
  */
  Event generated by dialog navigation keys
  wxEVT_NAVIGATION_KEY
  */

-// must derive from command event to be propagated to the parent
-class WXDLLEXPORT wxNavigationKeyEvent  : public wxCommandEvent
+// NB: don't derive from command event to avoid being propagated to the parent
+class WXDLLEXPORT wxNavigationKeyEvent : public wxEvent

 {
 {

-    DECLARE_DYNAMIC_CLASS(wxNavigationKeyEvent)
-

 public:
 public:

-    wxNavigationKeyEvent() : wxCommandEvent(wxEVT_NAVIGATION_KEY) { }
+    wxNavigationKeyEvent()
+    {
+        SetEventType(wxEVT_NAVIGATION_KEY);
+
+        m_flags = IsForward | Propagate;    // defaults are for TAB
+        m_focus = (wxWindow *)NULL;
+    }

 
     // direction: forward (true) or backward (false)
 
     // direction: forward (true) or backward (false)

-    bool GetDirection() const        { return m_commandInt == 1; }
-    void SetDirection(bool bForward) { m_commandInt = bForward;  }
+    bool GetDirection() const
+        { return (m_flags & IsForward) != 0; }
+    void SetDirection(bool bForward)
+        { if ( bForward ) m_flags |= IsForward; else m_flags &= ~IsForward; }

 
     // it may be a window change event (MDI, notebook pages...) or a control
     // change event
 
     // it may be a window change event (MDI, notebook pages...) or a control
     // change event

-    bool IsWindowChange() const    { return m_extraLong == 1; }
-    void SetWindowChange(bool bIs) { m_extraLong = bIs; }
+    bool IsWindowChange() const
+        { return (m_flags & WinChange) != 0; }
+    void SetWindowChange(bool bIs)
+        { if ( bIs ) m_flags |= WinChange; else m_flags &= ~WinChange; }
+
+    // some navigation events are meant to be propagated upwards (Windows
+    // convention is to do this for TAB events) while others should always
+    // cycle inside the panel/radiobox/whatever we're current inside
+    bool ShouldPropagate() const
+        { return (m_flags & Propagate) != 0; }
+    void SetPropagate(bool bDoIt)
+        { if ( bDoIt ) m_flags |= Propagate; else m_flags &= ~Propagate; }

 
     // the child which has the focus currently (may be NULL - use
     // wxWindow::FindFocus then)
 
     // the child which has the focus currently (may be NULL - use
     // wxWindow::FindFocus then)

-    wxWindow* GetCurrentFocus() const { return (wxWindow *)m_clientData; }
-    void SetCurrentFocus(wxWindow *win) { m_clientData = (void *)win; }
+    wxWindow* GetCurrentFocus() const { return m_focus; }
+    void SetCurrentFocus(wxWindow *win) { m_focus = win; }
+
+private:
+    enum
+    {
+        IsForward = 0x0001,
+        WinChange = 0x0002,
+        Propagate = 0x0004
+    };
+
+    long m_flags;
+    wxWindow *m_focus;
+
+    DECLARE_DYNAMIC_CLASS(wxNavigationKeyEvent)
+};
+
+// Window creation/destruction events: the first is sent as soon as window is
+// created (i.e. the underlying GUI object exists), but when the C++ object is
+// fully initialized (so virtual functions may be called). The second,
+// wxEVT_DESTROY, is sent right before the window is destroyed - again, it's
+// still safe to call virtual functions at this moment
+/*
+ wxEVT_CREATE
+ wxEVT_DESTROY
+ */
+
+class WXDLLEXPORT wxWindowCreateEvent : public wxEvent
+{
+    DECLARE_DYNAMIC_CLASS(wxWindowCreateEvent)
+
+public:
+    wxWindowCreateEvent(wxWindow *win = NULL);
+
+    wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
+};
+
+class WXDLLEXPORT wxWindowDestroyEvent : public wxEvent
+{
+    DECLARE_DYNAMIC_CLASS(wxWindowDestroyEvent)
+
+public:
+    wxWindowDestroyEvent(wxWindow *win = NULL);
+
+    wxWindow *GetWindow() const { return (wxWindow *)GetEventObject(); }
+};
+
+#endif // wxUSE_GUI
+
+// Idle event
+/*
+ wxEVT_IDLE
+ */
+
+class WXDLLEXPORT wxIdleEvent : public wxEvent
+{
+    DECLARE_DYNAMIC_CLASS(wxIdleEvent)
+
+public:
+    wxIdleEvent()
+        { m_eventType = wxEVT_IDLE; m_requestMore = FALSE; }
+
+    void RequestMore(bool needMore = TRUE) { m_requestMore = needMore; }
+    bool MoreRequested() const { return m_requestMore; }
+
+    void CopyObject(wxObject& obj) const;
+
+protected:
+    bool m_requestMore;

 };
 
 /* TODO
  wxEVT_POWER,
 };
 
 /* TODO
  wxEVT_POWER,

- wxEVT_CREATE,
- wxEVT_DESTROY,

  wxEVT_MOUSE_CAPTURE_CHANGED,
  wxEVT_SETTING_CHANGED, // WM_WININICHANGE (NT) / WM_SETTINGCHANGE (Win95)
 // wxEVT_FONT_CHANGED,  // WM_FONTCHANGE: roll into wxEVT_SETTING_CHANGED, but remember to propagate
  wxEVT_MOUSE_CAPTURE_CHANGED,
  wxEVT_SETTING_CHANGED, // WM_WININICHANGE (NT) / WM_SETTINGCHANGE (Win95)
 // wxEVT_FONT_CHANGED,  // WM_FONTCHANGE: roll into wxEVT_SETTING_CHANGED, but remember to propagate


@@ -1201,10 +1365,9 @@ public:
  wxEVT_COMPARE_ITEM
 */
 
  wxEVT_COMPARE_ITEM
 */
 

-class WXDLLEXPORT wxWindow;
-class WXDLLEXPORT wxControl;
-
-// struct WXDLLEXPORT wxEventTableEntry;
+// ============================================================================
+// event handler and related classes
+// ============================================================================

 
 typedef void (wxObject::*wxObjectEventFunction)(wxEvent&);
 
 
 typedef void (wxObject::*wxObjectEventFunction)(wxEvent&);
 


@@ -1239,30 +1402,22 @@ public:
     void SetNextHandler(wxEvtHandler *handler) { m_nextHandler = handler; }
     void SetPreviousHandler(wxEvtHandler *handler) { m_previousHandler = handler; }
 
     void SetNextHandler(wxEvtHandler *handler) { m_nextHandler = handler; }
     void SetPreviousHandler(wxEvtHandler *handler) { m_previousHandler = handler; }
 

-    void SetEvtHandlerEnabled(bool en) { m_enabled = en; }
+    void SetEvtHandlerEnabled(bool enabled) { m_enabled = enabled; }

     bool GetEvtHandlerEnabled() const { return m_enabled; }
 
     bool GetEvtHandlerEnabled() const { return m_enabled; }
 

-    virtual void OnCommand(wxWindow& WXUNUSED(win),
-                           wxCommandEvent& WXUNUSED(event))
-    {
-    }
+    // process an event right now
+    virtual bool ProcessEvent(wxEvent& event);

 
 

-    // Called if child control has no
-    // callback function
-    // Default behaviour
-    virtual long Default()
-        { return GetNextHandler() ? GetNextHandler()->Default() : 0; };
+    // add an event to be processed later
+    void AddPendingEvent(wxEvent& event);

 
 

-#if WXWIN_COMPATIBILITY
-    virtual bool OnClose();
-#endif
+    // process all pending events
+    void ProcessPendingEvents();

 
 

+    // add a

 #if wxUSE_THREADS
     bool ProcessThreadEvent(wxEvent& event);
 #if wxUSE_THREADS
     bool ProcessThreadEvent(wxEvent& event);

-    void ProcessPendingEvents();

 #endif
 #endif

-    virtual bool ProcessEvent(wxEvent& event);
-    virtual bool SearchEventTable(wxEventTable& table, wxEvent& event);

 
     // Dynamic association of a member function handler with the event handler,
     // id and event type
 
     // Dynamic association of a member function handler with the event handler,
     // id and event type


@@ -1276,14 +1431,50 @@ public:
                   wxObject *userData = (wxObject *) NULL )
         { Connect(id, -1, eventType, func, userData); }
 
                   wxObject *userData = (wxObject *) NULL )
         { Connect(id, -1, eventType, func, userData); }
 

+    bool Disconnect( int id, int lastId = -1, wxEventType eventType = wxEVT_NULL,
+                  wxObjectEventFunction func = NULL,
+                  wxObject *userData = (wxObject *) NULL );
+
+    // Convenience function: take just one id
+    bool Disconnect( int id, wxEventType eventType = wxEVT_NULL,
+                  wxObjectEventFunction func = NULL,
+                  wxObject *userData = (wxObject *) NULL )
+        { return Disconnect(id, -1, eventType, func, userData); }
+       
+    // implementation from now on
+    virtual bool SearchEventTable(wxEventTable& table, wxEvent& event);

     bool SearchDynamicEventTable( wxEvent& event );
 
 #if wxUSE_THREADS
     bool SearchDynamicEventTable( wxEvent& event );
 
 #if wxUSE_THREADS

-    void ClearEventLocker() { delete m_eventsLocker; m_eventsLocker = NULL; };
+    void ClearEventLocker()
+   {
+#  if !defined(__VISAGECPP__)
+      delete m_eventsLocker;
+      m_eventsLocker = NULL;
+#endif
+   };
+#endif
+
+    // old stuff
+
+#if WXWIN_COMPATIBILITY_2
+    virtual void OnCommand(wxWindow& WXUNUSED(win),
+                           wxCommandEvent& WXUNUSED(event))
+    {
+        wxFAIL_MSG(wxT("shouldn't be called any more"));
+    }
+
+    // Called if child control has no callback function
+    virtual long Default()
+        { return GetNextHandler() ? GetNextHandler()->Default() : 0; };
+#endif // WXWIN_COMPATIBILITY_2
+
+#if WXWIN_COMPATIBILITY
+    virtual bool OnClose();

 #endif
 
 private:
 #endif
 
 private:

-    static const wxEventTableEntry         sm_eventTableEntries[];
+    static const wxEventTableEntry sm_eventTableEntries[];

 
 protected:
     static const wxEventTable sm_eventTable;
 
 protected:
     static const wxEventTable sm_eventTable;


@@ -1293,19 +1484,26 @@ protected:
 protected:
     wxEvtHandler*       m_nextHandler;
     wxEvtHandler*       m_previousHandler;
 protected:
     wxEvtHandler*       m_nextHandler;
     wxEvtHandler*       m_previousHandler;

-    bool                m_enabled;           // Is event handler enabled?

     wxList*             m_dynamicEvents;
     wxList*             m_dynamicEvents;

-    wxList*                m_pendingEvents;
+    wxList*             m_pendingEvents;

 #if wxUSE_THREADS
 #if wxUSE_THREADS

+#if defined (__VISAGECPP__)
+    wxCriticalSection   m_eventsLocker;
+#  else

     wxCriticalSection*  m_eventsLocker;
     wxCriticalSection*  m_eventsLocker;

+#  endif

 #endif
 
     // optimization: instead of using costly IsKindOf() to decide whether we're
     // a window (which is true in 99% of cases), use this flag
     bool                m_isWindow;
 #endif
 
     // optimization: instead of using costly IsKindOf() to decide whether we're
     // a window (which is true in 99% of cases), use this flag
     bool                m_isWindow;

+
+    // Is event handler enabled?
+    bool                m_enabled;

 };
 
 typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&);
 };
 
 typedef void (wxEvtHandler::*wxEventFunction)(wxEvent&);

+#if wxUSE_GUI

 typedef void (wxEvtHandler::*wxCommandEventFunction)(wxCommandEvent&);
 typedef void (wxEvtHandler::*wxScrollEventFunction)(wxScrollEvent&);
 typedef void (wxEvtHandler::*wxScrollWinEventFunction)(wxScrollWinEvent&);
 typedef void (wxEvtHandler::*wxCommandEventFunction)(wxCommandEvent&);
 typedef void (wxEvtHandler::*wxScrollEventFunction)(wxScrollEvent&);
 typedef void (wxEvtHandler::*wxScrollWinEventFunction)(wxScrollWinEvent&);


@@ -1331,6 +1529,7 @@ typedef void (wxEvtHandler::*wxMaximizeEventFunction)(wxShowEvent&);
 typedef void (wxEvtHandler::*wxNavigationKeyEventFunction)(wxNavigationKeyEvent&);
 typedef void (wxEvtHandler::*wxPaletteChangedEventFunction)(wxPaletteChangedEvent&);
 typedef void (wxEvtHandler::*wxQueryNewPaletteEventFunction)(wxQueryNewPaletteEvent&);
 typedef void (wxEvtHandler::*wxNavigationKeyEventFunction)(wxNavigationKeyEvent&);
 typedef void (wxEvtHandler::*wxPaletteChangedEventFunction)(wxPaletteChangedEvent&);
 typedef void (wxEvtHandler::*wxQueryNewPaletteEventFunction)(wxQueryNewPaletteEvent&);

+#endif // wxUSE_GUI

 
 // N.B. In GNU-WIN32, you *have* to take the address of a member function
 // (use &) or the compiler crashes...
 
 // N.B. In GNU-WIN32, you *have* to take the address of a member function
 // (use &) or the compiler crashes...


@@ -1388,6 +1587,8 @@ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \
 #define EVT_NAVIGATION_KEY(func) { wxEVT_NAVIGATION_KEY, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) (wxNavigationKeyEventFunction) & func, (wxObject *) NULL },
 #define EVT_PALETTE_CHANGED(func) { wxEVT_PALETTE_CHANGED, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxPaletteChangedEventFunction) & func, (wxObject *) NULL },
 #define EVT_QUERY_NEW_PALETTE(func) { wxEVT_QUERY_NEW_PALETTE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxQueryNewPaletteEventFunction) & func, (wxObject *) NULL },
 #define EVT_NAVIGATION_KEY(func) { wxEVT_NAVIGATION_KEY, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) (wxNavigationKeyEventFunction) & func, (wxObject *) NULL },
 #define EVT_PALETTE_CHANGED(func) { wxEVT_PALETTE_CHANGED, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxPaletteChangedEventFunction) & func, (wxObject *) NULL },
 #define EVT_QUERY_NEW_PALETTE(func) { wxEVT_QUERY_NEW_PALETTE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxQueryNewPaletteEventFunction) & func, (wxObject *) NULL },

+#define EVT_WINDOW_CREATE(func) { wxEVT_CREATE, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxQueryNewPaletteEventFunction) & func, (wxObject *) NULL },
+#define EVT_WINDOW_DESTROY(func) { wxEVT_DESTROY, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxQueryNewPaletteEventFunction) & func, (wxObject *) NULL },

 
 // Mouse events
 #define EVT_LEFT_DOWN(func) { wxEVT_LEFT_DOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxMouseEventFunction) & func, (wxObject *) NULL },
 
 // Mouse events
 #define EVT_LEFT_DOWN(func) { wxEVT_LEFT_DOWN, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxMouseEventFunction) & func, (wxObject *) NULL },


@@ -1534,13 +1735,28 @@ const wxEventTableEntry theClass::sm_eventTableEntries[] = { \
 #define EVT_UPDATE_UI(id, func) \
  { wxEVT_UPDATE_UI, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxUpdateUIEventFunction) & func, (wxObject *) NULL },\
 
 #define EVT_UPDATE_UI(id, func) \
  { wxEVT_UPDATE_UI, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxUpdateUIEventFunction) & func, (wxObject *) NULL },\
 

-/*
- * Helper functions
- */
+// ----------------------------------------------------------------------------
+// Global data
+// ----------------------------------------------------------------------------
+
+// for pending event processing - notice that there is intentionally no
+// WXDLLEXPORT here
+extern wxList *wxPendingEvents;
+#if wxUSE_THREADS
+    extern wxCriticalSection *wxPendingEventsLocker;
+#endif
+
+// ----------------------------------------------------------------------------
+// Helper functions
+// ----------------------------------------------------------------------------
+
+#if wxUSE_GUI

 
 // Find a window with the focus, that is also a descendant of the given window.
 // This is used to determine the window to initially send commands to.
 wxWindow* wxFindFocusDescendant(wxWindow* ancestor);
 
 
 // Find a window with the focus, that is also a descendant of the given window.
 // This is used to determine the window to initially send commands to.
 wxWindow* wxFindFocusDescendant(wxWindow* ancestor);
 

+#endif // wxUSE_GUI
+

 #endif
         // _WX_EVENTH__
 #endif
         // _WX_EVENTH__