fix for using wxDataObjectComposite with the clipboard

[wxWidgets.git] / src / common / event.cpp

diff --git a/src/common/event.cpp b/src/common/event.cpp
index d367b21ec57ee8c7d9447d950e17f9cf2c6b77cb..914df7085594ddbd5a393baeb4ca2291bd985017 100644 (file)
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -6,9 +6,17 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem

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

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+

 #ifdef __GNUG__
     #pragma implementation "event.h"
 #endif
 #ifdef __GNUG__
     #pragma implementation "event.h"
 #endif


@@ -22,28 +30,44 @@
 
 #ifndef WX_PRECOMP
     #include "wx/defs.h"
 
 #ifndef WX_PRECOMP
     #include "wx/defs.h"

-    #include "wx/control.h"
-    #include "wx/utils.h"

     #include "wx/app.h"
     #include "wx/app.h"

-    #include "wx/dc.h"
+    #include "wx/list.h"
+
+    #if wxUSE_GUI
+        #include "wx/control.h"
+        #include "wx/utils.h"
+        #include "wx/dc.h"
+    #endif // wxUSE_GUI

 #endif
 
 #include "wx/event.h"
 #endif
 
 #include "wx/event.h"

-#include "wx/validate.h"

 
 

-#if !USE_SHARED_LIBRARY
-    IMPLEMENT_DYNAMIC_CLASS(wxEvtHandler, wxObject)
-    IMPLEMENT_ABSTRACT_CLASS(wxEvent, wxObject)
+#if wxUSE_GUI
+    #include "wx/validate.h"
+#endif // wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxEvtHandler, wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxEvent, wxObject)
+
+#if wxUSE_GUI
+    IMPLEMENT_DYNAMIC_CLASS(wxIdleEvent, wxEvent)

     IMPLEMENT_DYNAMIC_CLASS(wxCommandEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxNotifyEvent, wxCommandEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxScrollEvent, wxCommandEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxCommandEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxNotifyEvent, wxCommandEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxScrollEvent, wxCommandEvent)

+    IMPLEMENT_DYNAMIC_CLASS(wxScrollWinEvent, wxEvent)

     IMPLEMENT_DYNAMIC_CLASS(wxMouseEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxKeyEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxSizeEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxPaintEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxMouseEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxKeyEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxSizeEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxPaintEvent, wxEvent)

+    IMPLEMENT_DYNAMIC_CLASS(wxNcPaintEvent, wxEvent)

     IMPLEMENT_DYNAMIC_CLASS(wxEraseEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxMoveEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxFocusEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxEraseEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxMoveEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxFocusEvent, wxEvent)

+    IMPLEMENT_DYNAMIC_CLASS(wxChildFocusEvent, wxCommandEvent)

     IMPLEMENT_DYNAMIC_CLASS(wxCloseEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxShowEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxMaximizeEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxCloseEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxShowEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxMaximizeEvent, wxEvent)


@@ -53,30 +77,213 @@
     IMPLEMENT_DYNAMIC_CLASS(wxDropFilesEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxActivateEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxInitDialogEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxDropFilesEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxActivateEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxInitDialogEvent, wxEvent)

+    IMPLEMENT_DYNAMIC_CLASS(wxSetCursorEvent, wxEvent)

     IMPLEMENT_DYNAMIC_CLASS(wxSysColourChangedEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxSysColourChangedEvent, wxEvent)

-    IMPLEMENT_DYNAMIC_CLASS(wxIdleEvent, wxEvent)

     IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxCommandEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxCommandEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxPaletteChangedEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxCommandEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxCommandEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxPaletteChangedEvent, wxEvent)
     IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent)

+    IMPLEMENT_DYNAMIC_CLASS(wxWindowCreateEvent, wxEvent)
+    IMPLEMENT_DYNAMIC_CLASS(wxWindowDestroyEvent, wxEvent)
+    IMPLEMENT_DYNAMIC_CLASS(wxHelpEvent, wxCommandEvent)
+    IMPLEMENT_DYNAMIC_CLASS(wxContextMenuEvent, wxCommandEvent)
+#endif // wxUSE_GUI
+
+const wxEventTable *wxEvtHandler::GetEventTable() const
+    { return &wxEvtHandler::sm_eventTable; }
+
+const wxEventTable wxEvtHandler::sm_eventTable =
+    { (const wxEventTable *)NULL, &wxEvtHandler::sm_eventTableEntries[0] };
+
+const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] =
+    { DECLARE_EVENT_TABLE_ENTRY(wxEVT_NULL, 0, 0, (wxObjectEventFunction)NULL, NULL) };

 
 

-    const wxEventTable *wxEvtHandler::GetEventTable() const
-        { return &wxEvtHandler::sm_eventTable; }
+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------

 
 

-    const wxEventTable wxEvtHandler::sm_eventTable =
-        { (const wxEventTable *)NULL, &wxEvtHandler::sm_eventTableEntries[0] };
+// To put pending event handlers
+wxList *wxPendingEvents = (wxList *)NULL;

 
 

-    const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] =
-        { { 0, 0, 0,
-    #ifdef __SGI_CC__
-        // stupid SGI compiler --- offer aug 98
-        0L }
-    #else // !SGI CC
-        NULL }
-    #endif // SGI/!SGI
-        };
+#if wxUSE_THREADS
+    // protects wxPendingEvents list
+    wxCriticalSection *wxPendingEventsLocker = (wxCriticalSection *)NULL;
+#endif
+
+#if !WXWIN_COMPATIBILITY_EVENT_TYPES
+
+// common event types are defined here, other event types are defined by the
+// components which use them
+
+DEFINE_EVENT_TYPE(wxEVT_NULL)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_BUTTON_CLICKED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHECKBOX_CLICKED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHOICE_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LISTBOX_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_MENU_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_SLIDER_UPDATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RADIOBOX_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RADIOBUTTON_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_SCROLLBAR_UPDATED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_VLBOX_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_COMBOBOX_SELECTED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOOL_RCLICKED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOOL_ENTER)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPINCTRL_UPDATED)
+
+// Sockets and timers send events, too
+DEFINE_EVENT_TYPE(wxEVT_SOCKET)
+DEFINE_EVENT_TYPE(wxEVT_TIMER)
+
+// Mouse event types
+DEFINE_EVENT_TYPE(wxEVT_LEFT_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_LEFT_UP)
+DEFINE_EVENT_TYPE(wxEVT_MIDDLE_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_MIDDLE_UP)
+DEFINE_EVENT_TYPE(wxEVT_RIGHT_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_RIGHT_UP)
+DEFINE_EVENT_TYPE(wxEVT_MOTION)
+DEFINE_EVENT_TYPE(wxEVT_ENTER_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_LEAVE_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_MIDDLE_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_RIGHT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_SET_FOCUS)
+DEFINE_EVENT_TYPE(wxEVT_KILL_FOCUS)
+DEFINE_EVENT_TYPE(wxEVT_CHILD_FOCUS)
+DEFINE_EVENT_TYPE(wxEVT_MOUSEWHEEL)
+
+// Non-client mouse events
+DEFINE_EVENT_TYPE(wxEVT_NC_LEFT_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_NC_LEFT_UP)
+DEFINE_EVENT_TYPE(wxEVT_NC_MIDDLE_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_NC_MIDDLE_UP)
+DEFINE_EVENT_TYPE(wxEVT_NC_RIGHT_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_NC_RIGHT_UP)
+DEFINE_EVENT_TYPE(wxEVT_NC_MOTION)
+DEFINE_EVENT_TYPE(wxEVT_NC_ENTER_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_NC_LEAVE_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_NC_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_NC_MIDDLE_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_NC_RIGHT_DCLICK)
+
+// Character input event type
+DEFINE_EVENT_TYPE(wxEVT_CHAR)
+DEFINE_EVENT_TYPE(wxEVT_CHAR_HOOK)
+DEFINE_EVENT_TYPE(wxEVT_NAVIGATION_KEY)
+DEFINE_EVENT_TYPE(wxEVT_KEY_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_KEY_UP)
+
+// Set cursor event
+DEFINE_EVENT_TYPE(wxEVT_SET_CURSOR)
+
+// wxScrollbar and wxSlider event identifiers
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_TOP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_BOTTOM)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_LINEUP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_LINEDOWN)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_PAGEUP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_PAGEDOWN)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_THUMBTRACK)
+DEFINE_EVENT_TYPE(wxEVT_SCROLL_THUMBRELEASE)
+
+// Scroll events from wxWindow
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_TOP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_BOTTOM)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_LINEUP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_LINEDOWN)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_PAGEUP)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_PAGEDOWN)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_THUMBTRACK)
+DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_THUMBRELEASE)
+
+// System events
+DEFINE_EVENT_TYPE(wxEVT_SIZE)
+DEFINE_EVENT_TYPE(wxEVT_MOVE)
+DEFINE_EVENT_TYPE(wxEVT_CLOSE_WINDOW)
+DEFINE_EVENT_TYPE(wxEVT_END_SESSION)
+DEFINE_EVENT_TYPE(wxEVT_QUERY_END_SESSION)
+DEFINE_EVENT_TYPE(wxEVT_ACTIVATE_APP)
+DEFINE_EVENT_TYPE(wxEVT_POWER)
+DEFINE_EVENT_TYPE(wxEVT_ACTIVATE)
+DEFINE_EVENT_TYPE(wxEVT_CREATE)
+DEFINE_EVENT_TYPE(wxEVT_DESTROY)
+DEFINE_EVENT_TYPE(wxEVT_SHOW)
+DEFINE_EVENT_TYPE(wxEVT_ICONIZE)
+DEFINE_EVENT_TYPE(wxEVT_MAXIMIZE)
+DEFINE_EVENT_TYPE(wxEVT_MOUSE_CAPTURE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_PAINT)
+DEFINE_EVENT_TYPE(wxEVT_ERASE_BACKGROUND)
+DEFINE_EVENT_TYPE(wxEVT_NC_PAINT)
+DEFINE_EVENT_TYPE(wxEVT_PAINT_ICON)
+DEFINE_EVENT_TYPE(wxEVT_MENU_CHAR)
+DEFINE_EVENT_TYPE(wxEVT_MENU_INIT)
+DEFINE_EVENT_TYPE(wxEVT_MENU_HIGHLIGHT)
+DEFINE_EVENT_TYPE(wxEVT_POPUP_MENU_INIT)
+DEFINE_EVENT_TYPE(wxEVT_CONTEXT_MENU)
+DEFINE_EVENT_TYPE(wxEVT_SYS_COLOUR_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_SETTING_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_QUERY_NEW_PALETTE)
+DEFINE_EVENT_TYPE(wxEVT_PALETTE_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_JOY_BUTTON_DOWN)
+DEFINE_EVENT_TYPE(wxEVT_JOY_BUTTON_UP)
+DEFINE_EVENT_TYPE(wxEVT_JOY_MOVE)
+DEFINE_EVENT_TYPE(wxEVT_JOY_ZMOVE)
+DEFINE_EVENT_TYPE(wxEVT_DROP_FILES)
+DEFINE_EVENT_TYPE(wxEVT_DRAW_ITEM)
+DEFINE_EVENT_TYPE(wxEVT_MEASURE_ITEM)
+DEFINE_EVENT_TYPE(wxEVT_COMPARE_ITEM)
+DEFINE_EVENT_TYPE(wxEVT_INIT_DIALOG)
+DEFINE_EVENT_TYPE(wxEVT_IDLE)
+DEFINE_EVENT_TYPE(wxEVT_UPDATE_UI)
+
+// Generic command events
+// Note: a click is a higher-level event than button down/up
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LEFT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_RIGHT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_SET_FOCUS)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_KILL_FOCUS)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_ENTER)
+
+// Help events
+DEFINE_EVENT_TYPE(wxEVT_HELP)
+DEFINE_EVENT_TYPE(wxEVT_DETAILED_HELP)
+
+#endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// event initialization
+// ----------------------------------------------------------------------------
+
+int wxNewEventType()
+{
+    // MT-FIXME
+    static int s_lastUsedEventType = wxEVT_FIRST;
+
+#if WXWIN_COMPATIBILITY_2
+    // check that we don't overlap with the user-defined types: if it does
+    // happen, the best solution is probably to update the existing code to
+    // use wxNewEventType() instead of wxEVT_USER_FIRST
+    //
+    // due to the uncertainty
+    wxASSERT_MSG( s_lastUsedEventType < wxEVT_USER_FIRST - 1,
+                  _T("possible event type conflict") );
+#endif // WXWIN_COMPATIBILITY_2
+
+    return s_lastUsedEventType++;
+}

 
 

-#endif // !USE_SHARED_LIBRARY
+// ----------------------------------------------------------------------------
+// wxEvent
+// ----------------------------------------------------------------------------

 
 /*
  * General wxWindows events, covering
 
 /*
  * General wxWindows events, covering


@@ -87,31 +294,44 @@
  *
  */
 
  *
  */
 

-wxEvent::wxEvent(int theId)
+wxEvent::wxEvent(int theId, wxEventType commandType )

 {
 {

-    m_eventType = wxEVT_NULL;
+    m_eventType = commandType;

     m_eventObject = (wxObject *) NULL;
     m_eventObject = (wxObject *) NULL;

-    m_eventHandle = (char *) NULL;

     m_timeStamp = 0;
     m_id = theId;
     m_skipped = FALSE;
     m_callbackUserData = (wxObject *) NULL;
     m_timeStamp = 0;
     m_id = theId;
     m_skipped = FALSE;
     m_callbackUserData = (wxObject *) NULL;

+    m_isCommandEvent = FALSE;

 }
 
 }
 

+wxEvent::wxEvent(const wxEvent &src)
+{
+    m_eventType = src.m_eventType;
+    m_eventObject = src.m_eventObject;
+    m_timeStamp = src.m_timeStamp;
+    m_id = src.m_id;
+    m_skipped = src.m_skipped;
+    m_callbackUserData = src.m_callbackUserData;
+    m_isCommandEvent = src.m_isCommandEvent;
+}
+
+#if wxUSE_GUI
+

 /*
  * Command events
  *
  */
 
 wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId)
 /*
  * Command events
  *
  */
 
 wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId)

+  : wxEvent( theId, commandType )

 {
 {

-    m_eventType = commandType;

     m_clientData = (char *) NULL;
     m_clientObject = (wxClientData *) NULL;
     m_extraLong = 0;
     m_commandInt = 0;
     m_clientData = (char *) NULL;
     m_clientObject = (wxClientData *) NULL;
     m_extraLong = 0;
     m_commandInt = 0;

-    m_id = theId;
-    m_commandString = (char *) NULL;
+    m_commandString = wxEmptyString;
+    m_isCommandEvent = TRUE;

 }
 
 /*
 }
 
 /*


@@ -128,6 +348,18 @@ wxScrollEvent::wxScrollEvent(wxEventType commandType,
     m_commandInt = pos;
 }
 
     m_commandInt = pos;
 }
 

+/*
+ * ScrollWin events
+ */
+
+wxScrollWinEvent::wxScrollWinEvent(wxEventType commandType,
+                                   int pos,
+                                   int orient)
+{
+    m_eventType = commandType;
+    m_extraLong = orient;
+    m_commandInt = pos;
+}

 
 /*
  * Mouse events
 
 /*
  * Mouse events


@@ -146,6 +378,9 @@ wxMouseEvent::wxMouseEvent(wxEventType commandType)
     m_middleDown = FALSE;
     m_x = 0;
     m_y = 0;
     m_middleDown = FALSE;
     m_x = 0;
     m_y = 0;

+    m_wheelRotation = 0;
+    m_wheelDelta = 0;
+    m_linesPerAction = 0;

 }
 
 // True if was a button dclick event (1 = left, 2 = middle, 3 = right)
 }
 
 // True if was a button dclick event (1 = left, 2 = middle, 3 = right)


@@ -163,7 +398,7 @@ bool wxMouseEvent::ButtonDClick(int but) const
         case 3:
             return RightDClick();
         default:
         case 3:
             return RightDClick();
         default:

-            wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonDClick");
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDClick"));

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -184,7 +419,7 @@ bool wxMouseEvent::ButtonDown(int but) const
         case 3:
             return RightDown();
         default:
         case 3:
             return RightDown();
         default:

-            wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonDown");
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDown"));

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -194,7 +429,8 @@ bool wxMouseEvent::ButtonDown(int but) const
 // or any button up event (but = -1)
 bool wxMouseEvent::ButtonUp(int but) const
 {
 // or any button up event (but = -1)
 bool wxMouseEvent::ButtonUp(int but) const
 {

-    switch (but) {
+    switch (but)
+    {

         case -1:
             return (LeftUp() || MiddleUp() || RightUp());
         case 1:
         case -1:
             return (LeftUp() || MiddleUp() || RightUp());
         case 1:


@@ -204,7 +440,7 @@ bool wxMouseEvent::ButtonUp(int but) const
         case 3:
             return RightUp();
         default:
         case 3:
             return RightUp();
         default:

-            wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonUp");
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonUp"));

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -213,9 +449,10 @@ bool wxMouseEvent::ButtonUp(int but) const
 // True if the given button is currently changing state
 bool wxMouseEvent::Button(int but) const
 {
 // True if the given button is currently changing state
 bool wxMouseEvent::Button(int but) const
 {

-    switch (but) {
+    switch (but)
+    {

         case -1:
         case -1:

-            return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1)) ;
+            return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1));

         case 1:
             return (LeftDown() || LeftUp() || LeftDClick());
         case 2:
         case 1:
             return (LeftDown() || LeftUp() || LeftDClick());
         case 2:


@@ -223,7 +460,7 @@ bool wxMouseEvent::Button(int but) const
         case 3:
             return (RightDown() || RightUp() || RightDClick());
         default:
         case 3:
             return (RightDown() || RightUp() || RightDClick());
         default:

-            wxFAIL_MSG("invalid parameter in wxMouseEvent::Button");
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::Button"));

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -231,7 +468,8 @@ bool wxMouseEvent::Button(int but) const
 
 bool wxMouseEvent::ButtonIsDown(int but) const
 {
 
 bool wxMouseEvent::ButtonIsDown(int but) const
 {

-    switch (but) {
+    switch (but)
+    {

         case -1:
             return (LeftIsDown() || MiddleIsDown() || RightIsDown());
         case 1:
         case -1:
             return (LeftIsDown() || MiddleIsDown() || RightIsDown());
         case 1:


@@ -241,12 +479,25 @@ bool wxMouseEvent::ButtonIsDown(int but) const
         case 3:
             return RightIsDown();
         default:
         case 3:
             return RightIsDown();
         default:

-            wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonIsDown");
+            wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonIsDown"));

     }
 
     return FALSE;
 }
 
     }
 
     return FALSE;
 }
 

+int wxMouseEvent::GetButton() const
+{
+    for ( int i = 1; i <= 3; i++ )
+    {
+        if ( Button(i) )
+        {
+            return i;
+        }
+    }
+
+    return -1;
+}
+

 // Find the logical position of the event given the DC
 wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
 {
 // Find the logical position of the event given the DC
 wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
 {


@@ -256,7 +507,7 @@ wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
 
 
 /*
 
 
 /*

- * Keyboard events
+ * Keyboard event

  *
  */
 
  *
  */
 


@@ -268,8 +519,34 @@ wxKeyEvent::wxKeyEvent(wxEventType type)
     m_metaDown = FALSE;
     m_altDown = FALSE;
     m_keyCode = 0;
     m_metaDown = FALSE;
     m_altDown = FALSE;
     m_keyCode = 0;

+    m_scanCode = 0;

 }
 
 }
 

+
+wxWindowCreateEvent::wxWindowCreateEvent(wxWindow *win)
+{
+    SetEventType(wxEVT_CREATE);
+    SetEventObject(win);
+}
+
+wxWindowDestroyEvent::wxWindowDestroyEvent(wxWindow *win)
+{
+    SetEventType(wxEVT_DESTROY);
+    SetEventObject(win);
+}
+
+wxChildFocusEvent::wxChildFocusEvent(wxWindow *win)
+                 : wxCommandEvent(wxEVT_CHILD_FOCUS)
+{
+    SetEventObject(win);
+}
+
+#endif // wxUSE_GUI
+
+// ----------------------------------------------------------------------------
+// wxEvtHandler
+// ----------------------------------------------------------------------------
+

 /*
  * Event handler
  */
 /*
  * Event handler
  */


@@ -280,6 +557,16 @@ wxEvtHandler::wxEvtHandler()
     m_previousHandler = (wxEvtHandler *) NULL;
     m_enabled = TRUE;
     m_dynamicEvents = (wxList *) NULL;
     m_previousHandler = (wxEvtHandler *) NULL;
     m_enabled = TRUE;
     m_dynamicEvents = (wxList *) NULL;

+    m_isWindow = FALSE;
+    m_pendingEvents = (wxList *) NULL;
+#if wxUSE_THREADS
+#  if !defined(__VISAGECPP__)
+    m_eventsLocker = new wxCriticalSection;
+#  endif
+#endif
+    // no client data (yet)
+    m_clientData = NULL;
+    m_clientDataType = wxClientData_None;

 }
 
 wxEvtHandler::~wxEvtHandler()
 }
 
 wxEvtHandler::~wxEvtHandler()


@@ -296,13 +583,129 @@ wxEvtHandler::~wxEvtHandler()
         wxNode *node = m_dynamicEvents->First();
         while (node)
         {
         wxNode *node = m_dynamicEvents->First();
         while (node)
         {

+#if WXWIN_COMPATIBILITY_EVENT_TYPES

             wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
             wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();

-            if (entry->m_callbackUserData) delete entry->m_callbackUserData;
+#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
+#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
+
+            if (entry->m_callbackUserData)
+                delete entry->m_callbackUserData;

             delete entry;
             node = node->Next();
         }
         delete m_dynamicEvents;
     };
             delete entry;
             node = node->Next();
         }
         delete m_dynamicEvents;
     };

+
+    delete m_pendingEvents;
+
+#if wxUSE_THREADS
+#  if !defined(__VISAGECPP__)
+    delete m_eventsLocker;
+#  endif
+#endif
+
+    // we only delete object data, not untyped
+    if ( m_clientDataType == wxClientData_Object )
+        delete m_clientObject;
+}
+
+#if wxUSE_THREADS
+
+bool wxEvtHandler::ProcessThreadEvent(wxEvent& event)
+{
+    // check that we are really in a child thread
+    wxASSERT_MSG( !wxThread::IsMain(),
+                  wxT("use ProcessEvent() in main thread") );
+
+    AddPendingEvent(event);
+
+    return TRUE;
+}
+
+#endif // wxUSE_THREADS
+
+void wxEvtHandler::AddPendingEvent(wxEvent& event)
+{
+    // 1) Add event to list of pending events of this event handler
+
+    wxEvent *eventCopy = event.Clone();
+
+    // we must be able to copy the events here so the event class must
+    // implement Clone() properly instead of just providing a NULL stab for it
+    wxCHECK_RET( eventCopy,
+                 _T("events of this type aren't supposed to be posted") );
+
+#if defined(__VISAGECPP__)
+    wxENTER_CRIT_SECT( m_eventsLocker);
+#else
+    wxENTER_CRIT_SECT( *m_eventsLocker);
+#endif
+
+    if ( !m_pendingEvents )
+      m_pendingEvents = new wxList;
+
+    m_pendingEvents->Append(eventCopy);
+
+#if defined(__VISAGECPP__)
+    wxLEAVE_CRIT_SECT( m_eventsLocker);
+#else
+    wxLEAVE_CRIT_SECT( *m_eventsLocker);
+#endif
+
+    // 2) Add this event handler to list of event handlers that
+    //    have pending events.
+
+    wxENTER_CRIT_SECT(*wxPendingEventsLocker);
+
+    if ( !wxPendingEvents )
+        wxPendingEvents = new wxList;
+    wxPendingEvents->Append(this);
+
+    wxLEAVE_CRIT_SECT(*wxPendingEventsLocker);
+
+    // 3) Inform the system that new pending events are somwehere,
+    //    and that these should be processed in idle time.
+    wxWakeUpIdle();
+}
+
+void wxEvtHandler::ProcessPendingEvents()
+{
+#if defined(__VISAGECPP__)
+    wxENTER_CRIT_SECT( m_eventsLocker);
+#else
+    wxENTER_CRIT_SECT( *m_eventsLocker);
+#endif
+
+    wxNode *node = m_pendingEvents->First();
+    while ( node )
+    {
+        wxEvent *event = (wxEvent *)node->Data();
+        delete node;
+
+        // In ProcessEvent, new events might get added and
+        // we can safely leave the crtical section here.
+#if defined(__VISAGECPP__)
+        wxLEAVE_CRIT_SECT( m_eventsLocker);
+#else
+        wxLEAVE_CRIT_SECT( *m_eventsLocker);
+#endif
+        ProcessEvent(*event);
+        delete event;
+#if defined(__VISAGECPP__)
+        wxENTER_CRIT_SECT( m_eventsLocker);
+#else
+        wxENTER_CRIT_SECT( *m_eventsLocker);
+#endif
+
+        node = m_pendingEvents->First();
+    }
+
+#if defined(__VISAGECPP__)
+    wxLEAVE_CRIT_SECT( m_eventsLocker);
+#else
+    wxLEAVE_CRIT_SECT( *m_eventsLocker);
+#endif

 }
 
 /*
 }
 
 /*


@@ -311,20 +714,61 @@ wxEvtHandler::~wxEvtHandler()
 
 bool wxEvtHandler::ProcessEvent(wxEvent& event)
 {
 
 bool wxEvtHandler::ProcessEvent(wxEvent& event)
 {

-    bool isWindow = IsKindOf(CLASSINFO(wxWindow));
+#if wxUSE_GUI
+
+    // We have to use the actual window or processing events from
+    // wxWindowNative destructor won't work (we don't see the wxWindow class)
+#ifdef __WXDEBUG__
+    // check that our flag corresponds to reality
+    wxClassInfo* info = NULL;
+#ifdef __WXUNIVERSAL__
+#  if defined(__WXMSW__)
+    info = CLASSINFO(wxWindowMSW);
+#  elif defined(__WXGTK__)
+    info = CLASSINFO(wxWindowGTK);
+#  elif defined(__WXMGL__)
+    info = CLASSINFO(wxWindowMGL);
+#  elif defined(__WXPM__)
+    info = CLASSINFO(wxWindowOS2);
+#  elif defined(__WXMAC__)
+    info = CLASSINFO(wxWindowMac);
+#  elif defined(__WXMOTIF__)
+    info = CLASSINFO(wxWindowMotif);
+#  endif
+#else
+    info = CLASSINFO(wxWindow);
+#endif
+
+    wxASSERT_MSG( m_isWindow == IsKindOf(info),
+                  wxString(GetClassInfo()->GetClassName()) + _T(" should [not] be a window but it is [not]") );
+#endif
+
+#endif // wxUSE_GUI

 
     // An event handler can be enabled or disabled
     if ( GetEvtHandlerEnabled() )
     {
 
     // An event handler can be enabled or disabled
     if ( GetEvtHandlerEnabled() )
     {

-        // Handle per-instance dynamic event tables first

 
 

-        if (SearchDynamicEventTable( event ))
+#if 0
+/*
+        What is this? When using GUI threads, a non main
+        threads can send an event and process it itself.
+        This breaks GTK's GUI threads, so please explain.
+*/
+
+        // Check whether we are in a child thread.
+        if ( !wxThread::IsMain() )
+          return ProcessThreadEvent(event);
+#endif
+
+        // Handle per-instance dynamic event tables first
+        if ( m_dynamicEvents && SearchDynamicEventTable(event) )

             return TRUE;
 
         // Then static per-class event tables
             return TRUE;
 
         // Then static per-class event tables

-

         const wxEventTable *table = GetEventTable();
 
         const wxEventTable *table = GetEventTable();
 

+#if wxUSE_GUI && wxUSE_VALIDATORS

         // Try the associated validator first, if this is a window.
         // Problem: if the event handler of the window has been replaced,
         // this wxEvtHandler may no longer be a window.
         // Try the associated validator first, if this is a window.
         // Problem: if the event handler of the window has been replaced,
         // this wxEvtHandler may no longer be a window.


@@ -333,24 +777,27 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
         // THIS CAN BE CURED if PushEventHandler is used instead of
         // SetEventHandler, and then processing will be passed down the
         // chain of event handlers.
         // THIS CAN BE CURED if PushEventHandler is used instead of
         // SetEventHandler, and then processing will be passed down the
         // chain of event handlers.

-        if ( isWindow )
+        if (m_isWindow)

         {
             wxWindow *win = (wxWindow *)this;
 
             // Can only use the validator of the window which
             // is receiving the event
         {
             wxWindow *win = (wxWindow *)this;
 
             // Can only use the validator of the window which
             // is receiving the event

-            if ( (win == event.GetEventObject()) &&
-                    win->GetValidator() &&
-                    win->GetValidator()->ProcessEvent(event))
+            if ( win == event.GetEventObject() )

             {
             {

-                return TRUE;
+                wxValidator *validator = win->GetValidator();
+                if ( validator && validator->ProcessEvent(event) )
+                {
+                    return TRUE;
+                }

             }
         }
             }
         }

+#endif

 
         // Search upwards through the inheritance hierarchy
         while (table)
         {
 
         // Search upwards through the inheritance hierarchy
         while (table)
         {

-            if (SearchEventTable((wxEventTable&)*table, event))
+            if ( SearchEventTable((wxEventTable&)*table, event) )

                 return TRUE;
             table = table->baseTable;
         }
                 return TRUE;
             table = table->baseTable;
         }


@@ -363,26 +810,38 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
             return TRUE;
     }
 
             return TRUE;
     }
 

-    // Carry on up the parent-child hierarchy,
-    // but only if event is a command event: it wouldn't
-    // make sense for a parent to receive a child's size event, for example
-    if ( isWindow && event.IsKindOf(CLASSINFO(wxCommandEvent)) )
+#if wxUSE_GUI
+    // Carry on up the parent-child hierarchy, but only if event is a command
+    // event: it wouldn't make sense for a parent to receive a child's size
+    // event, for example
+    if ( m_isWindow && event.IsCommandEvent() )

     {
         wxWindow *win = (wxWindow *)this;
     {
         wxWindow *win = (wxWindow *)this;

-        wxWindow *parent = win->GetParent();
-        if (parent && !parent->IsBeingDeleted())
-            return win->GetParent()->GetEventHandler()->ProcessEvent(event);
+
+        // honour the requests to stop propagation at this window: this is
+        // used by the dialogs, for example, to prevent processing the events
+        // from the dialog controls in the parent frame which rarely, if ever,
+        // makes sense
+        if ( !(win->GetExtraStyle() & wxWS_EX_BLOCK_EVENTS) )
+        {
+            wxWindow *parent = win->GetParent();
+            if ( parent && !parent->IsBeingDeleted() )
+                return parent->GetEventHandler()->ProcessEvent(event);
+        }

     }
     }

+#endif // wxUSE_GUI

 
     // Last try - application object.
 
     // Last try - application object.

-    // Special case: don't pass wxEVT_IDLE to wxApp, since it'll always swallow
-    // it. wxEVT_IDLE is sent explicitly to wxApp so it will be processed
-    // appropriately via SearchEventTable.
-    if ( wxTheApp && (this != wxTheApp) && (event.GetEventType() != wxEVT_IDLE)
-       )
+    if ( wxTheApp && (this != wxTheApp) )

     {
     {

-        if ( wxTheApp->ProcessEvent(event) )
-            return TRUE;
+        // Special case: don't pass wxEVT_IDLE to wxApp, since it'll always
+        // swallow it. wxEVT_IDLE is sent explicitly to wxApp so it will be
+        // processed appropriately via SearchEventTable.
+        if ( event.GetEventType() != wxEVT_IDLE )
+        {
+            if ( wxTheApp->ProcessEvent(event) )
+                return TRUE;
+        }

     }
 
     return FALSE;
     }
 
     return FALSE;


@@ -390,45 +849,64 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
 
 bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
 {
 
 bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
 {

-    int i = 0;
-    int commandId = event.GetId();
-
-    // BC++ doesn't like while (table.entries[i].m_fn)
+    wxEventType eventType = event.GetEventType();
+    int eventId = event.GetId();

 
 

-    while (table.entries[i].m_fn != 0L)
+    // BC++ doesn't like testing for m_fn without != 0
+    for ( int i = 0; table.entries[i].m_fn != 0; i++ )

     {
     {

-        if ((event.GetEventType() == table.entries[i].m_eventType) &&
-                (table.entries[i].m_id == -1 || // Match, if event spec says any id will do (id == -1)
-                 (table.entries[i].m_lastId == -1 && commandId == table.entries[i].m_id) ||
-                 (table.entries[i].m_lastId != -1 &&
-                  (commandId >= table.entries[i].m_id && commandId <= table.entries[i].m_lastId))))
+        // the line using reference exposes a bug in gcc: although it _seems_
+        // to work, it leads to weird crashes later on during program
+        // execution
+#ifdef __GNUG__
+        wxEventTableEntry entry = table.entries[i];
+#else
+        const wxEventTableEntry& entry = table.entries[i];
+#endif
+
+        // match only if the event type is the same and the id is either -1 in
+        // the event table (meaning "any") or the event id matches the id
+        // specified in the event table either exactly or by falling into
+        // range between first and last
+        if ( eventType == entry.m_eventType )

         {
         {

-            event.Skip(FALSE);
-            event.m_callbackUserData = table.entries[i].m_callbackUserData;
+            int tableId1 = entry.m_id,
+                tableId2 = entry.m_lastId;
+
+            if ( (tableId1 == -1) ||
+                 (tableId2 == -1 && eventId == tableId1) ||
+                 (tableId2 != -1 &&
+                    (eventId >= tableId1 && eventId <= tableId2)) )
+            {
+                event.Skip(FALSE);
+                event.m_callbackUserData = entry.m_callbackUserData;

 
 

-            (this->*((wxEventFunction) (table.entries[i].m_fn)))(event);
+                (this->*((wxEventFunction) (entry.m_fn)))(event);

 
 

-            if ( event.GetSkipped() )
-                return FALSE;
-            else
-                return TRUE;
+                return !event.GetSkipped();
+            }

         }
         }

-        i++;

     }
     }

+

     return FALSE;
 }
 
 void wxEvtHandler::Connect( int id, int lastId,
     return FALSE;
 }
 
 void wxEvtHandler::Connect( int id, int lastId,

-                            wxEventType eventType,
+                            int eventType,

                             wxObjectEventFunction func,
                             wxObject *userData )
 {
                             wxObjectEventFunction func,
                             wxObject *userData )
 {

+#if WXWIN_COMPATIBILITY_EVENT_TYPES

     wxEventTableEntry *entry = new wxEventTableEntry;
     wxEventTableEntry *entry = new wxEventTableEntry;

+    entry->m_eventType = eventType;

     entry->m_id = id;
     entry->m_lastId = lastId;
     entry->m_id = id;
     entry->m_lastId = lastId;

-    entry->m_eventType = eventType;

     entry->m_fn = func;
     entry->m_callbackUserData = userData;
     entry->m_fn = func;
     entry->m_callbackUserData = userData;

+#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
+    wxDynamicEventTableEntry *entry =
+        new wxDynamicEventTableEntry(eventType, id, lastId, func, userData);
+#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES

 
     if (!m_dynamicEvents)
         m_dynamicEvents = new wxList;
 
     if (!m_dynamicEvents)
         m_dynamicEvents = new wxList;


@@ -436,16 +914,54 @@ void wxEvtHandler::Connect( int id, int lastId,
     m_dynamicEvents->Append( (wxObject*) entry );
 }
 
     m_dynamicEvents->Append( (wxObject*) entry );
 }
 

+bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
+                  wxObjectEventFunction func,
+                  wxObject *userData )
+{
+    if (!m_dynamicEvents)
+        return FALSE;
+
+    wxNode *node = m_dynamicEvents->First();
+    while (node)
+    {
+#if WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
+#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
+
+        if ((entry->m_id == id) &&
+            ((entry->m_lastId == lastId) || (lastId == -1)) &&
+            ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) &&
+            ((entry->m_fn == func) || (func == (wxObjectEventFunction)NULL)) &&
+            ((entry->m_callbackUserData == userData) || (userData == (wxObject*)NULL)))
+        {
+            if (entry->m_callbackUserData)
+                delete entry->m_callbackUserData;
+            m_dynamicEvents->DeleteNode( node );
+            delete entry;
+            return TRUE;
+        }
+        node = node->Next();
+    }
+    return FALSE;
+}
+

 bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
 {
 bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
 {

-    if (!m_dynamicEvents) return FALSE;
+    wxCHECK_MSG( m_dynamicEvents, FALSE,
+                 wxT("caller should check that we have dynamic events") );

 
     int commandId = event.GetId();
 
     wxNode *node = m_dynamicEvents->First();
     while (node)
     {
 
     int commandId = event.GetId();
 
     wxNode *node = m_dynamicEvents->First();
     while (node)
     {

-        wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+#if WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
+#else // !WXWIN_COMPATIBILITY_EVENT_TYPES
+            wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
+#endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES

 
         if (entry->m_fn)
         {
 
         if (entry->m_fn)
         {


@@ -472,6 +988,49 @@ bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
     return FALSE;
 };
 
     return FALSE;
 };
 

+void wxEvtHandler::DoSetClientObject( wxClientData *data )
+{
+    wxASSERT_MSG( m_clientDataType != wxClientData_Void,
+                  wxT("can't have both object and void client data") );
+
+    if ( m_clientObject )
+        delete m_clientObject;
+
+    m_clientObject = data;
+    m_clientDataType = wxClientData_Object;
+}
+
+wxClientData *wxEvtHandler::DoGetClientObject() const
+{
+    // it's not an error to call GetClientObject() on a window which doesn't
+    // have client data at all - NULL will be returned
+    wxASSERT_MSG( m_clientDataType != wxClientData_Void,
+                  wxT("this window doesn't have object client data") );
+
+    return m_clientObject;
+}
+
+void wxEvtHandler::DoSetClientData( void *data )
+{
+    wxASSERT_MSG( m_clientDataType != wxClientData_Object,
+                  wxT("can't have both object and void client data") );
+
+    m_clientData = data;
+    m_clientDataType = wxClientData_Void;
+}
+
+void *wxEvtHandler::DoGetClientData() const
+{
+    // it's not an error to call GetClientData() on a window which doesn't have
+    // client data at all - NULL will be returned
+    wxASSERT_MSG( m_clientDataType != wxClientData_Object,
+                  wxT("this window doesn't have void client data") );
+
+    return m_clientData;
+}
+
+
+#if WXWIN_COMPATIBILITY

 bool wxEvtHandler::OnClose()
 {
     if (GetNextHandler())
 bool wxEvtHandler::OnClose()
 {
     if (GetNextHandler())


@@ -479,3 +1038,31 @@ bool wxEvtHandler::OnClose()
     else
         return FALSE;
 }
     else
         return FALSE;
 }

+#endif // WXWIN_COMPATIBILITY
+
+#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)
+{
+    // Process events starting with the window with the focus, if any.
+    wxWindow* focusWin = wxWindow::FindFocus();
+    wxWindow* win = focusWin;
+
+    // Check if this is a descendant of this frame.
+    // If not, win will be set to NULL.
+    while (win)
+    {
+        if (win == ancestor)
+            break;
+        else
+            win = win->GetParent();
+    }
+    if (win == (wxWindow*) NULL)
+        focusWin = (wxWindow*) NULL;
+
+    return focusWin;
+}
+
+#endif // wxUSE_GUI