New WM decoration code. It fails to resize dialogs

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

diff --git a/src/common/process.cpp b/src/common/process.cpp
index d15c5d3b2008a819dc8fe590cceef81aa059c964..e57f66688bc3c0d3e8a3dd9c06a342a569dbfa87 100644 (file)
--- a/src/common/process.cpp
+++ b/src/common/process.cpp
@@ -2,13 +2,21 @@
 // Name:        process.cpp
 // Purpose:     Process termination classes
 // Author:      Guilhem Lavaux
 // Name:        process.cpp
 // Purpose:     Process termination classes
 // Author:      Guilhem Lavaux

-// Modified by:
+// Modified by: Vadim Zeitlin to check error codes, added Detach() method

 // Created:     24/06/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
 // Created:     24/06/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux

-// Licence:    wxWindows license
+// Licence:     wxWindows license

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

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

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


@@ -20,28 +28,115 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

-#ifndef WX_PRECOMP
-    #include "wx/defs.h"
-#endif
-

 #include "wx/process.h"
 
 #include "wx/process.h"
 

-#if !USE_SHARED_LIBRARY
-    IMPLEMENT_DYNAMIC_CLASS(wxProcess, wxEvtHandler)
-    IMPLEMENT_DYNAMIC_CLASS(wxProcessEvent, wxEvent)
-#endif
+// ----------------------------------------------------------------------------
+// event tables and such
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_END_PROCESS)
+
+IMPLEMENT_DYNAMIC_CLASS(wxProcess, wxEvtHandler)
+IMPLEMENT_DYNAMIC_CLASS(wxProcessEvent, wxEvent)
+
+// ============================================================================
+// wxProcess implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxProcess creation
+// ----------------------------------------------------------------------------

 
 

-wxProcess::wxProcess(wxEvtHandler *parent, int id)
+void wxProcess::Init(wxEvtHandler *parent, int id, bool redirect)

 {
 {

-  if (parent)
-    SetNextHandler(parent);
+    if ( parent )
+        SetNextHandler(parent);

 
 

-  m_id = id;
+    m_id         = id;
+    m_redirect   = redirect;
+
+#if wxUSE_STREAMS
+    m_inputStream  = NULL;
+    m_errorStream  = NULL;
+    m_outputStream = NULL;
+#endif // wxUSE_STREAMS
+}
+
+// ----------------------------------------------------------------------------
+// wxProcess termination
+// ----------------------------------------------------------------------------
+
+wxProcess::~wxProcess()
+{
+#if wxUSE_STREAMS
+    delete m_inputStream;
+    delete m_errorStream;
+    delete m_outputStream;
+#endif // wxUSE_STREAMS

 }
 
 void wxProcess::OnTerminate(int pid, int status)
 {
 }
 
 void wxProcess::OnTerminate(int pid, int status)
 {

-  wxProcessEvent event(m_id, pid, status);
+    wxProcessEvent event(m_id, pid, status);
+
+    if ( !ProcessEvent(event) )
+        delete this;
+    //else: the object which processed the event is responsible for deleting
+    //      us!
+}
+
+void wxProcess::Detach()
+{
+    SetNextHandler(NULL);
+}
+
+// ----------------------------------------------------------------------------
+// process IO redirection
+// ----------------------------------------------------------------------------

 
 

-  ProcessEvent(event);
+#if wxUSE_STREAMS
+
+void wxProcess::SetPipeStreams(wxInputStream *inputSstream,
+                               wxOutputStream *outputStream,
+                               wxInputStream *errorStream)
+{
+    m_inputStream  = inputSstream;
+    m_errorStream  = errorStream;
+    m_outputStream = outputStream;

 }
 }

+
+#endif // wxUSE_STREAMS
+
+// ----------------------------------------------------------------------------
+// process killing
+// ----------------------------------------------------------------------------
+
+/* static */
+wxKillError wxProcess::Kill(int pid, wxSignal sig)
+{
+    wxKillError rc;
+    (void)wxKill(pid, sig, &rc);
+
+    return rc;
+}
+
+/* static */
+bool wxProcess::Exists(int pid)
+{
+    switch ( wxProcess::Kill(pid, wxSIGNONE) )
+    {
+        case wxKILL_OK:
+        case wxKILL_ACCESS_DENIED:
+            return TRUE;
+
+        default:
+        case wxKILL_ERROR:
+        case wxKILL_BAD_SIGNAL:
+            wxFAIL_MSG( _T("unexpected wxProcess::Kill() return code") );
+            // fall through
+
+        case wxKILL_NO_PROCESS:
+            return FALSE;
+    }
+}
+