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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  22     #pragma implementation "snglinst.h"
  23 #endif
  24
  25 // For compilers that support precompilation, includes "wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #ifdef __BORLANDC__
  29     #pragma hdrstop
  30 #endif
  31
  32 #if wxUSE_SNGLINST_CHECKER
  33
  34 #ifndef WX_PRECOMP
  35     #include "wx/string.h"
  36     #include "wx/log.h"
  37 #endif //WX_PRECOMP
  38
  39 #include "wx/snglinst.h"
  40
  41 #include "wx/palmos/private.h"
  42
  43 // ----------------------------------------------------------------------------
  44 // wxSingleInstanceCheckerImpl: the real implementation class
  45 // ----------------------------------------------------------------------------
  46
  47 class WXDLLEXPORT wxSingleInstanceCheckerImpl
  48 {
  49 public:
  50     wxSingleInstanceCheckerImpl()
  51     {
  52     }
  53
  54     bool Create(const wxString& name)
  55     {
  56         return false;
  57     }
  58
  59     bool WasOpened() const
  60     {
  61         return false;
  62     }
  63
  64     ~wxSingleInstanceCheckerImpl()
  65     {
  66     }
  67
  68 private:
  69     // the result of the CreateMutex() call
  70     bool m_wasOpened;
  71
  72     // the mutex handle, may be NULL
  73     HANDLE m_hMutex;
  74
  75     DECLARE_NO_COPY_CLASS(wxSingleInstanceCheckerImpl)
  76 };
  77
  78 // ============================================================================
  79 // wxSingleInstanceChecker implementation
  80 // ============================================================================
  81
  82 bool wxSingleInstanceChecker::Create(const wxString& name,
  83                                      const wxString& WXUNUSED(path))
  84 {
  85     return false;
  86 }
  87
  88 bool wxSingleInstanceChecker::IsAnotherRunning() const
  89 {
  90     return false;
  91 }
  92
  93 wxSingleInstanceChecker::~wxSingleInstanceChecker()
  94 {
  95 }
  96
  97 #endif // wxUSE_SNGLINST_CHECKER