src/palmos/snglinst.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/palmos/snglinst.cpp
   3 // Purpose:     implements wxSingleInstanceChecker class for Win32 using
   4 //              named mutexes
   5 // Author:      William Osborne - minimal working wxPalmOS port
   6 // Modified by:
   7 // Created:     10/13/04
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) William Osborne
  10 // Licence:     wxWindows licence
  11 ///////////////////////////////////////////////////////////////////////////////
  12
  13 // ============================================================================
  14 // declarations
  15 // ============================================================================
  16
  17 // ----------------------------------------------------------------------------
  18 // headers
  19 // ----------------------------------------------------------------------------
  20
  21 // For compilers that support precompilation, includes "wx.h".
  22 #include "wx/wxprec.h"
  23
  24 #ifdef __BORLANDC__
  25     #pragma hdrstop
  26 #endif
  27
  28 #if wxUSE_SNGLINST_CHECKER
  29
  30 #ifndef WX_PRECOMP
  31     #include "wx/string.h"
  32     #include "wx/log.h"
  33 #endif //WX_PRECOMP
  34
  35 #include "wx/snglinst.h"
  36
  37 #include "wx/palmos/private.h"
  38
  39 // ----------------------------------------------------------------------------
  40 // wxSingleInstanceCheckerImpl: the real implementation class
  41 // ----------------------------------------------------------------------------
  42
  43 class WXDLLEXPORT wxSingleInstanceCheckerImpl
  44 {
  45 public:
  46     wxSingleInstanceCheckerImpl()
  47     {
  48     }
  49
  50     bool Create(const wxString& name)
  51     {
  52         return false;
  53     }
  54
  55     bool WasOpened() const
  56     {
  57         return false;
  58     }
  59
  60     ~wxSingleInstanceCheckerImpl()
  61     {
  62     }
  63
  64 private:
  65     // the result of the CreateMutex() call
  66     bool m_wasOpened;
  67
  68     // the mutex handle, may be NULL
  69     HANDLE m_hMutex;
  70
  71     DECLARE_NO_COPY_CLASS(wxSingleInstanceCheckerImpl)
  72 };
  73
  74 // ============================================================================
  75 // wxSingleInstanceChecker implementation
  76 // ============================================================================
  77
  78 bool wxSingleInstanceChecker::Create(const wxString& name,
  79                                      const wxString& WXUNUSED(path))
  80 {
  81     return false;
  82 }
  83
  84 bool wxSingleInstanceChecker::IsAnotherRunning() const
  85 {
  86     return false;
  87 }
  88
  89 wxSingleInstanceChecker::~wxSingleInstanceChecker()
  90 {
  91 }
  92
  93 #endif // wxUSE_SNGLINST_CHECKER