X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d08d71a8441b5a8d20ab1f71cc76d5486e667543..eed9e4791274d68ea1fb0c556bf3199ecf88a7d9:/src/msw/snglinst.cpp diff --git a/src/msw/snglinst.cpp b/src/msw/snglinst.cpp index b18f44c64b..b3f621b44d 100644 --- a/src/msw/snglinst.cpp +++ b/src/msw/snglinst.cpp @@ -7,7 +7,7 @@ // Created: 08.06.01 // RCS-ID: $Id$ // Copyright: (c) 2001 Vadim Zeitlin -// License: wxWindows license +// License: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -18,7 +18,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "snglinst.h" #endif @@ -40,37 +40,6 @@ #include "wx/msw/private.h" -//variables held in common by the callback and wxSingleInstanceCheckerImpl -static HWND FirsthWnd; -static wxString s_Title; - -// callback to look for windows whose titles include the search string -// BCC (at least) does not like the callback to be part of the class :-(( -bool CALLBACK EnumWindowsProc ( HWND hwnd, LPARAM lParam ) -{ - // Get the title of this window - int iTitleLen = ::GetWindowTextLength(hwnd); - // possible UNICODE/ANSI bug here, see SDK documentation, - // so allow extra space - char * cTitle = new char [iTitleLen*2+10] ; - ::GetWindowText(hwnd, cTitle, iTitleLen*2+10); - - bool bSuccess = wxString(cTitle).Contains(s_Title) ; - delete [] cTitle ; - - if (bSuccess) - { - FirsthWnd = hwnd ; - return FALSE ; - } - else - { - //not this window - return TRUE; - } - -} - // ---------------------------------------------------------------------------- // wxSingleInstanceCheckerImpl: the real implementation class // ---------------------------------------------------------------------------- @@ -107,54 +76,6 @@ public: _T("can't be called if mutex creation failed") ); return m_wasOpened; - }; - - - - // Activates Previous Instance if a window matching Title is found - bool ActivatePrevInstance(const wxString & sSearch) - { - //store search text and window handle for use by callback - s_Title = sSearch ; - FirsthWnd = 0; - - EnumWindows (WNDENUMPROC(&EnumWindowsProc), 0L); - if (FirsthWnd == 0) - { - //no matching window found - return FALSE; - } - - if (::IsIconic(FirsthWnd)) - { - ::ShowWindow(FirsthWnd, SW_SHOWDEFAULT); - } - ::SetForegroundWindow(FirsthWnd); - - // now try to deal with any active children - // Handles to child of previous instance - HWND FirstChildhWnd; - - FirstChildhWnd = ::GetLastActivePopup(FirsthWnd); - if (FirsthWnd != FirstChildhWnd) - { - // A pop-up is active so bring it to the top too. - ::BringWindowToTop(FirstChildhWnd); - } - return TRUE; - } - - // Activates Previous Instance and passes CommandLine to wxCommandLineEvent - // if a window matching Title is found - bool PassCommandLineToPrevInstance(const wxString & sTitle, const wxString & sCmdLine) - { - // this stores a string of up to 255 bytes - //ATOM myAtom = GlobalAddAtom ( sCmdLine ); - - // this would create a call to wxWindow::OnCommandLine(wxCommandLineEvent & event) - // which should retrieve the commandline, and then delete the atom, GlobalDeleteAtom( myAtom ); - //::SendMessage (FirsthWnd, wxCOMMANDLINE_MESSAGE, 0, myAtom) ; - return FALSE; } ~wxSingleInstanceCheckerImpl() @@ -174,7 +95,8 @@ private: // the mutex handle, may be NULL HANDLE m_hMutex; - + + DECLARE_NO_COPY_CLASS(wxSingleInstanceCheckerImpl) }; // ============================================================================ @@ -204,27 +126,6 @@ bool wxSingleInstanceChecker::IsAnotherRunning() const return m_impl->WasOpened(); } - // Activates Previous Instance if a window whose Title contains the search string is found -bool wxSingleInstanceChecker::ActivatePrevInstance(const wxString & sSearch) -{ - if (!IsAnotherRunning()) - { - return FALSE; - } - return m_impl->ActivatePrevInstance(sSearch) ; -} - - // Activates Previous Instance and passes CommandLine to wxCommandLineEvent - // if a window matching Title is found -bool wxSingleInstanceChecker::PassCommandLineToPrevInstance(const wxString & sSearch, const wxString & sCmdLine) -{ - if (!ActivatePrevInstance(sSearch)) - { - return FALSE; - } - return m_impl->PassCommandLineToPrevInstance(sSearch, sCmdLine); -} - wxSingleInstanceChecker::~wxSingleInstanceChecker() { delete m_impl;