fix for using wxDataObjectComposite with the clipboard

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

diff --git a/src/common/cshelp.cpp b/src/common/cshelp.cpp
index f1e8b26f4e2068702a117b83fb89fe22ddef1a27..ba35623830a676c58ae3cdb2e13611f5c421a81b 100644 (file)
--- a/src/common/cshelp.cpp
+++ b/src/common/cshelp.cpp
@@ -119,6 +119,15 @@ bool wxContextHelp::BeginContextHelp(wxWindow* win)
     {
         wxPoint pt;
         wxWindow* winAtPtr = wxFindWindowAtPointer(pt);
     {
         wxPoint pt;
         wxWindow* winAtPtr = wxFindWindowAtPointer(pt);

+       /*
+        if (winAtPtr)
+        {
+       wxString msg;
+        msg.Printf("Picked %s (%d)", (const char*) winAtPtr->GetName(), winAtPtr->GetId());
+        cout << msg << '\n';
+        }
+       */
+

         if (winAtPtr)
             DispatchEvent(winAtPtr, pt);
     }
         if (winAtPtr)
             DispatchEvent(winAtPtr, pt);
     }


@@ -152,33 +161,28 @@ bool wxContextHelp::EventLoop()
 
 bool wxContextHelpEvtHandler::ProcessEvent(wxEvent& event)
 {
 
 bool wxContextHelpEvtHandler::ProcessEvent(wxEvent& event)
 {

-    switch (event.GetEventType())
+    if (event.GetEventType() == wxEVT_LEFT_DOWN)

     {
     {

-        case wxEVT_LEFT_DOWN:
-        {
-         //wxMouseEvent& mouseEvent = (wxMouseEvent&) event;
-            m_contextHelp->SetStatus(TRUE);
-            m_contextHelp->EndContextHelp();
-            return TRUE;
-            break;
-        }
-        case wxEVT_CHAR:
-        case wxEVT_KEY_DOWN:
-        case wxEVT_ACTIVATE:
-        case wxEVT_MOUSE_CAPTURE_CHANGED:
-        {
-            m_contextHelp->SetStatus(FALSE);
-            m_contextHelp->EndContextHelp();
-            return TRUE;
-            break;
-        }
-        case wxEVT_PAINT:
-        case wxEVT_ERASE_BACKGROUND:
-        {
-            event.Skip();
-            return FALSE;
-            break;
-        }
+        m_contextHelp->SetStatus(TRUE);
+        m_contextHelp->EndContextHelp();
+        return TRUE;
+    }
+
+    if ((event.GetEventType() == wxEVT_CHAR) ||
+        (event.GetEventType() == wxEVT_KEY_DOWN) ||
+        (event.GetEventType() == wxEVT_ACTIVATE) ||
+        (event.GetEventType() == wxEVT_MOUSE_CAPTURE_CHANGED))
+    {
+        m_contextHelp->SetStatus(FALSE);
+        m_contextHelp->EndContextHelp();
+        return TRUE;
+    }
+
+    if ((event.GetEventType() == wxEVT_PAINT) ||
+        (event.GetEventType() == wxEVT_ERASE_BACKGROUND))
+    {
+        event.Skip();
+        return FALSE;

     }
 
     return TRUE;
     }
 
     return TRUE;


@@ -194,7 +198,7 @@ bool wxContextHelp::DispatchEvent(wxWindow* win, const wxPoint& pt)
         wxHelpEvent helpEvent(wxEVT_HELP, subjectOfHelp->GetId(), pt) ;
         helpEvent.SetEventObject(this);
         eventProcessed = win->GetEventHandler()->ProcessEvent(helpEvent);
         wxHelpEvent helpEvent(wxEVT_HELP, subjectOfHelp->GetId(), pt) ;
         helpEvent.SetEventObject(this);
         eventProcessed = win->GetEventHandler()->ProcessEvent(helpEvent);

-        
+

         // Go up the window hierarchy until the event is handled (or not).
         // I.e. keep submitting ancestor windows until one is recognised
         // by the app code that processes the ids and displays help.
         // Go up the window hierarchy until the event is handled (or not).
         // I.e. keep submitting ancestor windows until one is recognised
         // by the app code that processes the ids and displays help.


@@ -247,7 +251,7 @@ wxContextHelpButton::wxContextHelpButton(wxWindow* parent,
 {
 }
 
 {
 }
 

-void wxContextHelpButton::OnContextHelp(wxCommandEvent& event)
+void wxContextHelpButton::OnContextHelp(wxCommandEvent& WXUNUSED(event))

 {
     wxContextHelp contextHelp(GetParent());
 }
 {
     wxContextHelp contextHelp(GetParent());
 }


@@ -301,13 +305,26 @@ void wxSimpleHelpProvider::AddHelp(wxWindowID id, const wxString& text)
 
 bool wxSimpleHelpProvider::ShowHelp(wxWindowBase *window)
 {
 
 bool wxSimpleHelpProvider::ShowHelp(wxWindowBase *window)
 {

+#if wxUSE_TIPWINDOW
+    static wxTipWindow* s_tipWindow = NULL;
+
+    if (s_tipWindow)
+    {
+        // Prevent s_tipWindow being nulled in OnIdle,
+        // thereby removing the chance for the window to be closed by ShowHelp
+        s_tipWindow->SetTipWindowPtr(NULL);
+        s_tipWindow->Close();
+    }
+    s_tipWindow = NULL;
+

     wxString text = GetHelp(window);
     if ( !text.empty() )
     {
     wxString text = GetHelp(window);
     if ( !text.empty() )
     {

-        new wxTipWindow((wxWindow *)window, text);
+        s_tipWindow = new wxTipWindow((wxWindow *)window, text, 100, & s_tipWindow);

 
         return TRUE;
     }
 
         return TRUE;
     }

+#endif // wxUSE_TIPWINDOW

 
     return FALSE;
 }
 
     return FALSE;
 }