X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3c8b2423bd521e1aca4752b66117dfcf95407866..f32204b0c4c4cc5069ff41088dcbb5bc23a85b34:/src/common/cmdproc.cpp diff --git a/src/common/cmdproc.cpp b/src/common/cmdproc.cpp index 2ab9be0b0d..7de08c2790 100644 --- a/src/common/cmdproc.cpp +++ b/src/common/cmdproc.cpp @@ -60,8 +60,11 @@ wxCommandProcessor::wxCommandProcessor(int maxCommands) #if wxUSE_MENUS m_commandEditMenu = NULL; #endif // wxUSE_MENUS + +#if wxUSE_ACCEL m_undoAccelerator = '\t' + wxAcceleratorEntry(wxACCEL_CTRL, 'Z').ToString(); m_redoAccelerator = '\t' + wxAcceleratorEntry(wxACCEL_CTRL, 'Y').ToString(); +#endif // wxUSE_ACCEL m_lastSavedCommand = m_currentCommand = wxList::compatibility_iterator(); @@ -109,18 +112,6 @@ void wxCommandProcessor::Store(wxCommand *command) { wxCHECK_RET( command, wxT("no command in wxCommandProcessor::Store") ); - if ( (int)m_commands.GetCount() == m_maxNoCommands ) - { - wxList::compatibility_iterator firstNode = m_commands.GetFirst(); - wxCommand *firstCommand = (wxCommand *)firstNode->GetData(); - delete firstCommand; - m_commands.Erase(firstNode); - - // Make sure m_lastSavedCommand won't point to freed memory - if ( m_lastSavedCommand == firstNode ) - m_lastSavedCommand = wxList::compatibility_iterator(); - } - // Correct a bug: we must chop off the current 'branch' // so that we're at the end of the command list. if (!m_currentCommand) @@ -131,17 +122,31 @@ void wxCommandProcessor::Store(wxCommand *command) while (node) { wxList::compatibility_iterator next = node->GetNext(); - delete (wxCommand *)node->GetData(); - m_commands.Erase(node); // Make sure m_lastSavedCommand won't point to freed memory - if ( m_lastSavedCommand == node ) + if ( m_lastSavedCommand && m_lastSavedCommand == node ) m_lastSavedCommand = wxList::compatibility_iterator(); + delete (wxCommand *)node->GetData(); + m_commands.Erase(node); + node = next; } } + if ( (int)m_commands.GetCount() == m_maxNoCommands ) + { + wxList::compatibility_iterator firstNode = m_commands.GetFirst(); + + // Make sure m_lastSavedCommand won't point to freed memory + if ( m_lastSavedCommand && m_lastSavedCommand == firstNode ) + m_lastSavedCommand = wxList::compatibility_iterator(); + + wxCommand *firstCommand = (wxCommand *)firstNode->GetData(); + delete firstCommand; + m_commands.Erase(firstNode); + } + m_commands.Append(command); m_currentCommand = m_commands.GetLast(); SetMenuStrings(); @@ -167,9 +172,9 @@ bool wxCommandProcessor::Redo() { wxCommand *redoCommand = NULL; wxList::compatibility_iterator redoNode -#if !wxUSE_STL +#if !wxUSE_STD_CONTAINERS = NULL // just to avoid warnings -#endif // !wxUSE_STL +#endif // !wxUSE_STD_CONTAINERS ; if ( m_currentCommand )