Fixed wxexpr.cpp bug (quote wasn't being removed in new MB code);

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

diff --git a/src/common/event.cpp b/src/common/event.cpp
index 713c0fdac6b0948d0bc557c97cc203f628c91af8..904178bc7b6445666a2d30d3c60c18c83d7e64ce 100644 (file)
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -78,6 +78,12 @@
 
 #endif // !USE_SHARED_LIBRARY
 
+#if wxUSE_THREADS
+/* To put pending event handlers */
+extern wxList *wxPendingEvents;
+extern wxCriticalSection *wxPendingEventsLocker;
+#endif
+
 /*
  * General wxWindows events, covering
  * all interesting things that might happen (button clicking, resizing,
@@ -165,7 +171,7 @@ bool wxMouseEvent::ButtonDClick(int but) const
         case 3:
             return RightDClick();
         default:
-            wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonDClick");
+            wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::ButtonDClick"));
     }
 
     return FALSE;
@@ -186,7 +192,7 @@ bool wxMouseEvent::ButtonDown(int but) const
         case 3:
             return RightDown();
         default:
-            wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonDown");
+            wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::ButtonDown"));
     }
 
     return FALSE;
@@ -206,7 +212,7 @@ bool wxMouseEvent::ButtonUp(int but) const
         case 3:
             return RightUp();
         default:
-            wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonUp");
+            wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::ButtonUp"));
     }
 
     return FALSE;
@@ -225,7 +231,7 @@ bool wxMouseEvent::Button(int but) const
         case 3:
             return (RightDown() || RightUp() || RightDClick());
         default:
-            wxFAIL_MSG("invalid parameter in wxMouseEvent::Button");
+            wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::Button"));
     }
 
     return FALSE;
@@ -243,7 +249,7 @@ bool wxMouseEvent::ButtonIsDown(int but) const
         case 3:
             return RightIsDown();
         default:
-            wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonIsDown");
+            wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::ButtonIsDown"));
     }
 
     return FALSE;
@@ -283,6 +289,10 @@ wxEvtHandler::wxEvtHandler()
     m_enabled = TRUE;
     m_dynamicEvents = (wxList *) NULL;
     m_isWindow = FALSE;
+#if wxUSE_THREADS
+    m_eventsLocker = new wxCriticalSection();
+#endif
+    m_pendingEvents = (wxList *) NULL;
 }
 
 wxEvtHandler::~wxEvtHandler()
@@ -306,8 +316,54 @@ wxEvtHandler::~wxEvtHandler()
         }
         delete m_dynamicEvents;
     };
+
+    if (m_pendingEvents)
+      delete m_pendingEvents;
+
+#if wxUSE_THREADS
+    delete m_eventsLocker;
+#endif
+}
+
+#if wxUSE_THREADS
+bool wxEvtHandler::ProcessThreadEvent(wxEvent& event)
+{
+    wxEvent *event_main;
+    wxCriticalSectionLocker locker(*m_eventsLocker);
+
+    // check that we are really in a child thread
+    wxASSERT( !wxThread::IsMain() );
+
+    if (m_pendingEvents == NULL)
+      m_pendingEvents = new wxList();
+
+    event_main = (wxEvent *)event.GetClassInfo()->CreateObject();
+    *event_main = event;
+
+    m_pendingEvents->Append(event_main);
+
+    wxPendingEventsLocker->Enter();
+    wxPendingEvents->Append(this);
+    wxPendingEventsLocker->Leave();
+
+    return TRUE;
 }
 
+void wxEvtHandler::ProcessPendingEvents()
+{
+    wxCriticalSectionLocker locker(*m_eventsLocker);
+    wxNode *node = m_pendingEvents->First();
+    wxEvent *event;
+
+    while (node != NULL) {
+      event = (wxEvent *)node->Data();
+      ProcessEvent(*event);
+      delete node;
+      node = m_pendingEvents->First();
+    }
+}
+#endif
+
 /*
  * Event table stuff
  */
@@ -320,6 +376,11 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event)
     // An event handler can be enabled or disabled
     if ( GetEvtHandlerEnabled() )
     {
+#if wxUSE_THREADS
+       // 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) )
@@ -450,7 +511,7 @@ void wxEvtHandler::Connect( int id, int lastId,
 bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
 {
     wxCHECK_MSG( m_dynamicEvents, FALSE,
-                 "caller should check that we have dynamic events" );
+                 _T("caller should check that we have dynamic events") );
 
     int commandId = event.GetId();
 
@@ -494,3 +555,26 @@ bool wxEvtHandler::OnClose()
 }
 #endif // WXWIN_COMPATIBILITY
 
+// 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;
+}
+