X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9a83f860948059b0273b5cc6d9e43fadad3ebfca..07aec89fe1e7bad8010911aa8863efecfa909946:/src/os2/snglinst.cpp

diff --git a/src/os2/snglinst.cpp b/src/os2/snglinst.cpp
index f1c4b184b1..37f3bf7f19 100644
--- a/src/os2/snglinst.cpp
+++ b/src/os2/snglinst.cpp
@@ -1,132 +1,131 @@
-///////////////////////////////////////////////////////////////////////////////
-// Name:        os2/snglinst.cpp
-// Purpose:     implements wxSingleInstanceChecker class for OS/2 using
-//              named mutexes
-// Author:      Vadim Zeitlin
-// Modified by: Lauri Nurmi (modified for OS/2)
-// Created:     08.02.2009
-// RCS-ID:      $Id$
-// Copyright:   (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// License:     wxWindows licence
-///////////////////////////////////////////////////////////////////////////////
-
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-    #pragma hdrstop
-#endif
-
-#if wxUSE_SNGLINST_CHECKER
-
-#ifndef WX_PRECOMP
-    #include "wx/string.h"
-    #include "wx/log.h"
-#endif //WX_PRECOMP
-
-#include "wx/snglinst.h"
-
-#define INCL_DOSSEMAPHORES
-#define INCL_DOSERRORS
-#include <os2.h>
-
-#include "wx/os2/private.h"
-
-// ----------------------------------------------------------------------------
-// wxSingleInstanceCheckerImpl: the real implementation class
-// ----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxSingleInstanceCheckerImpl
-{
-public:
-    wxSingleInstanceCheckerImpl()
-    {
-        m_hMutex = NULL;
-        m_anotherRunning = false;
-    }
-
-    bool Create(const wxString& name)
-    {
-        wxString semName;
-        semName.Printf(wxT("\\SEM32\\%s"), name.c_str());
-        int rc = DosCreateMutexSem(semName.c_str(), &m_hMutex, DC_SEM_SHARED, 1);
-
-        if ( rc == NO_ERROR ) {
-            m_anotherRunning = false;
-            return true;
-        } else if ( rc == ERROR_DUPLICATE_NAME ) {
-            m_anotherRunning = true;
-            return true;
-        } else {
-            m_anotherRunning = false;  // we don't know for sure in this case
-            wxLogLastError(wxT("DosCreateMutexSem"));
-            return false;
-        }
-    }
-
-    bool IsAnotherRunning() const
-    {
-        return m_anotherRunning;
-    }
-
-    ~wxSingleInstanceCheckerImpl()
-    {
-        if ( m_hMutex )
-        {
-            if ( !::DosCloseMutexSem(m_hMutex) )
-            {
-                wxLogLastError(wxT("DosCloseMutexSem"));
-            }
-        }
-    }
-
-private:
-    // if true, creating the mutex either succeeded
-    // or we know it failed because another app is running.
-    bool m_anotherRunning;
-
-    // the mutex handle, may be NULL
-    HMTX m_hMutex;
-
-    DECLARE_NO_COPY_CLASS(wxSingleInstanceCheckerImpl)
-};
-
-// ============================================================================
-// wxSingleInstanceChecker implementation
-// ============================================================================
-
-bool wxSingleInstanceChecker::Create(const wxString& name,
-                                     const wxString& WXUNUSED(path))
-{
-    wxASSERT_MSG( !m_impl,
-                  wxT("calling wxSingleInstanceChecker::Create() twice?") );
-
-    // creating unnamed mutex doesn't have the same semantics!
-    wxASSERT_MSG( !name.empty(), wxT("mutex name can't be empty") );
-
-    m_impl = new wxSingleInstanceCheckerImpl;
-
-    return m_impl->Create(name);
-}
-
-bool wxSingleInstanceChecker::IsAnotherRunning() const
-{
-    wxCHECK_MSG( m_impl, false, wxT("must call Create() first") );
-
-    return m_impl->IsAnotherRunning();
-}
-
-wxSingleInstanceChecker::~wxSingleInstanceChecker()
-{
-    delete m_impl;
-}
-
-#endif // wxUSE_SNGLINST_CHECKER
+///////////////////////////////////////////////////////////////////////////////
+// Name:        src/os2/snglinst.cpp
+// Purpose:     implements wxSingleInstanceChecker class for OS/2 using
+//              named mutexes
+// Author:      Vadim Zeitlin
+// Modified by: Lauri Nurmi (modified for OS/2)
+// Created:     08.02.2009
+// Copyright:   (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#if wxUSE_SNGLINST_CHECKER
+
+#ifndef WX_PRECOMP
+    #include "wx/string.h"
+    #include "wx/log.h"
+#endif //WX_PRECOMP
+
+#include "wx/snglinst.h"
+
+#define INCL_DOSSEMAPHORES
+#define INCL_DOSERRORS
+#include <os2.h>
+
+#include "wx/os2/private.h"
+
+// ----------------------------------------------------------------------------
+// wxSingleInstanceCheckerImpl: the real implementation class
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxSingleInstanceCheckerImpl
+{
+public:
+    wxSingleInstanceCheckerImpl()
+    {
+        m_hMutex = NULL;
+        m_anotherRunning = false;
+    }
+
+    bool Create(const wxString& name)
+    {
+        wxString semName;
+        semName.Printf(wxT("\\SEM32\\%s"), name.c_str());
+        int rc = DosCreateMutexSem(semName.c_str(), &m_hMutex, DC_SEM_SHARED, 1);
+
+        if ( rc == NO_ERROR ) {
+            m_anotherRunning = false;
+            return true;
+        } else if ( rc == ERROR_DUPLICATE_NAME ) {
+            m_anotherRunning = true;
+            return true;
+        } else {
+            m_anotherRunning = false;  // we don't know for sure in this case
+            wxLogLastError(wxT("DosCreateMutexSem"));
+            return false;
+        }
+    }
+
+    bool IsAnotherRunning() const
+    {
+        return m_anotherRunning;
+    }
+
+    ~wxSingleInstanceCheckerImpl()
+    {
+        if ( m_hMutex )
+        {
+            if ( !::DosCloseMutexSem(m_hMutex) )
+            {
+                wxLogLastError(wxT("DosCloseMutexSem"));
+            }
+        }
+    }
+
+private:
+    // if true, creating the mutex either succeeded
+    // or we know it failed because another app is running.
+    bool m_anotherRunning;
+
+    // the mutex handle, may be NULL
+    HMTX m_hMutex;
+
+    DECLARE_NO_COPY_CLASS(wxSingleInstanceCheckerImpl)
+};
+
+// ============================================================================
+// wxSingleInstanceChecker implementation
+// ============================================================================
+
+bool wxSingleInstanceChecker::Create(const wxString& name,
+                                     const wxString& WXUNUSED(path))
+{
+    wxASSERT_MSG( !m_impl,
+                  wxT("calling wxSingleInstanceChecker::Create() twice?") );
+
+    // creating unnamed mutex doesn't have the same semantics!
+    wxASSERT_MSG( !name.empty(), wxT("mutex name can't be empty") );
+
+    m_impl = new wxSingleInstanceCheckerImpl;
+
+    return m_impl->Create(name);
+}
+
+bool wxSingleInstanceChecker::DoIsAnotherRunning() const
+{
+    wxCHECK_MSG( m_impl, false, wxT("must call Create() first") );
+
+    return m_impl->IsAnotherRunning();
+}
+
+wxSingleInstanceChecker::~wxSingleInstanceChecker()
+{
+    delete m_impl;
+}
+
+#endif // wxUSE_SNGLINST_CHECKER