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

diff --git a/src/common/event.cpp b/src/common/event.cpp
index 5917d2a595969769e84d84de5fe1fa5ebd94fe7b..dd13024c2349f5eb2d2695b37f1bb107d0a1f253 100644 (file)
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -54,15 +54,24 @@ IMPLEMENT_DYNAMIC_CLASS(wxActivateEvent, wxEvent)
 IMPLEMENT_DYNAMIC_CLASS(wxInitDialogEvent, wxEvent)
 IMPLEMENT_DYNAMIC_CLASS(wxSysColourChangedEvent, wxEvent)
 IMPLEMENT_DYNAMIC_CLASS(wxIdleEvent, wxEvent)
-IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxEvent)
+IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxCommandEvent)
 IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxCommandEvent)
+IMPLEMENT_DYNAMIC_CLASS(wxPaletteChangedEvent, wxEvent)
+IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent)
 
 const wxEventTable *wxEvtHandler::GetEventTable() const { return &wxEvtHandler::sm_eventTable; }
 
 const wxEventTable wxEvtHandler::sm_eventTable =
-       { NULL, &wxEvtHandler::sm_eventTableEntries[0] };
-
-const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] = { { 0, 0, 0, NULL } };
+       { (const wxEventTable *) NULL, &wxEvtHandler::sm_eventTableEntries[0] };
+
+const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] = { { 0, 0, 0,
+#ifdef __SGI_CC__
+// stupid SGI compiler --- offer aug 98
+       0L }
+#else 
+       NULL }
+#endif 
+};
 
 #endif
 
@@ -78,12 +87,12 @@ const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] = { { 0, 0, 0, NULL
 wxEvent::wxEvent(int theId)
 {
   m_eventType = wxEVT_NULL;
-  m_eventObject = NULL;
-  m_eventHandle = NULL;
+  m_eventObject = (wxObject *) NULL;
+  m_eventHandle = (char *) NULL;
   m_timeStamp = 0;
   m_id = theId;
   m_skipped = FALSE;
-  m_callbackUserData = NULL;
+  m_callbackUserData = (wxObject *) NULL;
 }
 
 /*
@@ -94,11 +103,11 @@ wxEvent::wxEvent(int theId)
 wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId)
 {
   m_eventType = commandType;
-  m_clientData = NULL;
+  m_clientData = (char *) NULL;
   m_extraLong = 0;
   m_commandInt = 0;
   m_id = theId;
-  m_commandString = NULL;
+  m_commandString = (char *) NULL;
 }
 
 /*
@@ -125,6 +134,11 @@ wxMouseEvent::wxMouseEvent(wxEventType commandType)
   m_altDown = FALSE;
   m_controlDown = FALSE;
   m_shiftDown = FALSE;
+  m_leftDown = FALSE;
+  m_rightDown = FALSE;
+  m_middleDown = FALSE;
+  m_x = 0;
+  m_y = 0;
 }
 
 // True if was a button dclick event (1 = left, 2 = middle, 3 = right)
@@ -222,8 +236,8 @@ bool wxMouseEvent::ButtonIsDown(int but) const
 // Find the logical position of the event given the DC
 wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
 {
-       wxPoint pt(dc.DeviceToLogicalX(m_x), dc.DeviceToLogicalY(m_y));
-       return pt;
+    wxPoint pt(dc.DeviceToLogicalX(m_x), dc.DeviceToLogicalY(m_y));
+    return pt;
 }
 
 
@@ -248,11 +262,11 @@ wxKeyEvent::wxKeyEvent(wxEventType type)
 
 wxEvtHandler::wxEvtHandler(void)
 {
-  m_clientData = NULL;
-  m_nextHandler = NULL;
-  m_previousHandler = NULL;
+  m_clientData = (char *) NULL;
+  m_nextHandler = (wxEvtHandler *) NULL;
+  m_previousHandler = (wxEvtHandler *) NULL;
   m_enabled = TRUE;
-  m_dynamicEvents = NULL;
+  m_dynamicEvents = (wxList *) NULL;
 }
 
 wxEvtHandler::~wxEvtHandler(void)
@@ -305,14 +319,14 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
     // chain of event handlers.
     if (IsKindOf(CLASSINFO(wxWindow)))
     {
-         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))
-               return TRUE;
+        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))
+            return TRUE;
     }
 
     // Search upwards through the inheritance hierarchy
@@ -327,8 +341,8 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
   // Try going down the event handler chain
   if ( GetNextHandler() )
   {
-           if ( GetNextHandler()->ProcessEvent(event) )
-                       return TRUE;
+        if ( GetNextHandler()->ProcessEvent(event) )
+            return TRUE;
   }
 
   // Carry on up the parent-child hierarchy,
@@ -337,13 +351,16 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
   if (IsKindOf(CLASSINFO(wxWindow)) && event.IsKindOf(CLASSINFO(wxCommandEvent)))
   {
     wxWindow *win = (wxWindow *)this;
-       wxWindow *parent = win->GetParent();
+    wxWindow *parent = win->GetParent();
     if (parent && !parent->IsBeingDeleted())
       return win->GetParent()->GetEventHandler()->ProcessEvent(event);
   }
 
-  // Last try - application object
-  if (wxTheApp && this != wxTheApp && wxTheApp->ProcessEvent(event))
+  // 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) && wxTheApp->ProcessEvent(event))
     return TRUE;
   else
     return FALSE;
@@ -354,9 +371,15 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
   int i = 0;
   int commandId = event.GetId();
   
-  while (table.entries[i].m_fn != NULL)
+  while (table.entries[i].m_fn != 
+#ifdef __SGI_CC__
+                                                               0L
+#else
+                                                               NULL
+#endif
+               )
   {
-    wxEventType eventType = (wxEventType) table.entries[i].m_eventType;
+//    wxEventType eventType = (wxEventType) table.entries[i].m_eventType;
 
     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)
@@ -364,14 +387,14 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
           (table.entries[i].m_lastId != -1 &&
             (commandId >= table.entries[i].m_id && commandId <= table.entries[i].m_lastId))))
     {
-               event.Skip(FALSE);
+          event.Skip(FALSE);
                 event.m_callbackUserData = table.entries[i].m_callbackUserData;
-       
+    
         (this->*((wxEventFunction) (table.entries[i].m_fn)))(event);
 
-               if ( event.GetSkipped() )
-                       return FALSE;
-                 else
+        if ( event.GetSkipped() )
+            return FALSE;
+          else
             return TRUE;
     }
     i ++;
@@ -381,8 +404,8 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
 
 void wxEvtHandler::Connect( int id, int lastId,
                             int eventType,
-                           wxObjectEventFunction func,
-                           wxObject *userData )
+                    wxObjectEventFunction func,
+                    wxObject *userData )
 {
   wxEventTableEntry *entry = new wxEventTableEntry;
   entry->m_id = id;
@@ -407,7 +430,8 @@ bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
   while (node)
   {
     wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
-    wxEventType eventType = (wxEventType) entry->m_eventType;
+    
+//    wxEventType eventType = (wxEventType) entry->m_eventType;
   
     if (entry->m_fn)
     {
@@ -417,14 +441,14 @@ bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
         (entry->m_lastId != -1 &&
         (commandId >= entry->m_id && commandId <= entry->m_lastId))))
        {
-         event.Skip(FALSE);
+      event.Skip(FALSE);
           event.m_callbackUserData = entry->m_callbackUserData;
-       
+    
           (this->*((wxEventFunction) (entry->m_fn)))(event);
 
-         if (event.GetSkipped()) 
-           return FALSE;
-         else
+      if (event.GetSkipped()) 
+        return FALSE;
+      else
             return TRUE;
        }
     };