Implement and document wxDataViewTreeCtrl::IsContainer(), use it in the sample to...

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

diff --git a/src/common/process.cpp b/src/common/process.cpp
index bdeccf9923dc5d781bfa5bec89c3cb8b847f8652..db5eb5efad902cb4951e3ed748d089e1192bbf40 100644 (file)
--- a/src/common/process.cpp
+++ b/src/common/process.cpp
@@ -30,7 +30,7 @@
 // event tables and such
 // ----------------------------------------------------------------------------
 
-wxDEFINE_EVENT( wxEVT_END_PROCESS, wxProcessEvent )
+wxDEFINE_EVENT( wxEVT_END_PROCESS, wxProcessEvent );
 
 IMPLEMENT_DYNAMIC_CLASS(wxProcess, wxEvtHandler)
 IMPLEMENT_DYNAMIC_CLASS(wxProcessEvent, wxEvent)
@@ -102,7 +102,13 @@ void wxProcess::OnTerminate(int pid, int status)
 
 void wxProcess::Detach()
 {
-    SetNextHandler(NULL);
+    // we just detach from the next handler of the chain (i.e. our "parent" -- see ctor)
+    // not also from the previous handler like wxEvtHandler::Unlink() would do:
+
+    if (m_nextHandler)
+        m_nextHandler->SetPreviousHandler(m_previousHandler);
+
+    m_nextHandler = NULL;
 }
 
 // ----------------------------------------------------------------------------
@@ -162,7 +168,7 @@ bool wxProcess::Exists(int pid)
         default:
         case wxKILL_ERROR:
         case wxKILL_BAD_SIGNAL:
-            wxFAIL_MSG( _T("unexpected wxProcess::Kill() return code") );
+            wxFAIL_MSG( wxT("unexpected wxProcess::Kill() return code") );
             // fall through
 
         case wxKILL_NO_PROCESS: