X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89438177fec0509014695b40808e7e8dc3219c7d..ee146bca1b2d76b3e486c66a2d5ad15e44f2cbd0:/src/common/event.cpp diff --git a/src/common/event.cpp b/src/common/event.cpp index bab410244b..31196f57c4 100644 --- a/src/common/event.cpp +++ b/src/common/event.cpp @@ -17,17 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) && !defined(__EMX__) -// Some older compilers (such as EMX) cannot handle -// #pragma interface/implementation correctly, iff -// #pragma implementation is used in _two_ translation -// units (as created by e.g. event.cpp compiled for -// libwx_base and event.cpp compiled for libwx_gui_core). -// So we must not use those pragmas for those compilers in -// such files. - #pragma implementation "event.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -245,7 +234,7 @@ DEFINE_EVENT_TYPE(wxEVT_SCROLL_PAGEUP) DEFINE_EVENT_TYPE(wxEVT_SCROLL_PAGEDOWN) DEFINE_EVENT_TYPE(wxEVT_SCROLL_THUMBTRACK) DEFINE_EVENT_TYPE(wxEVT_SCROLL_THUMBRELEASE) -DEFINE_EVENT_TYPE(wxEVT_SCROLL_ENDSCROLL) +DEFINE_EVENT_TYPE(wxEVT_SCROLL_CHANGED) // Scroll events from wxWindow DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_TOP) @@ -265,6 +254,7 @@ DEFINE_EVENT_TYPE(wxEVT_MOVING) DEFINE_EVENT_TYPE(wxEVT_CLOSE_WINDOW) DEFINE_EVENT_TYPE(wxEVT_END_SESSION) DEFINE_EVENT_TYPE(wxEVT_QUERY_END_SESSION) +DEFINE_EVENT_TYPE(wxEVT_HIBERNATE) DEFINE_EVENT_TYPE(wxEVT_ACTIVATE_APP) DEFINE_EVENT_TYPE(wxEVT_POWER) DEFINE_EVENT_TYPE(wxEVT_ACTIVATE) @@ -1043,8 +1033,10 @@ wxEvtHandler::~wxEvtHandler() // Remove us from wxPendingEvents if necessary. if(wxPendingEventsLocker) wxENTER_CRIT_SECT(*wxPendingEventsLocker); - if ( wxPendingEvents ) { - wxPendingEvents->DeleteObject(this); + if ( wxPendingEvents ) + { + // Delete all occurences of this from the list of pending events + while (wxPendingEvents->DeleteObject(this)) { } // Do nothing } if(wxPendingEventsLocker) wxLEAVE_CRIT_SECT(*wxPendingEventsLocker); @@ -1074,7 +1066,7 @@ void wxEvtHandler::ClearEventLocker() delete m_eventsLocker; m_eventsLocker = NULL; #endif -}; +} #endif // wxUSE_THREADS @@ -1089,22 +1081,14 @@ void wxEvtHandler::AddPendingEvent(wxEvent& event) wxCHECK_RET( eventCopy, _T("events of this type aren't supposed to be posted") ); -#if defined(__VISAGECPP__) - wxENTER_CRIT_SECT( m_eventsLocker); -#else - wxENTER_CRIT_SECT( *m_eventsLocker); -#endif + wxENTER_CRIT_SECT( Lock() ); if ( !m_pendingEvents ) m_pendingEvents = new wxList; m_pendingEvents->Append(eventCopy); -#if defined(__VISAGECPP__) - wxLEAVE_CRIT_SECT( m_eventsLocker); -#else - wxLEAVE_CRIT_SECT( *m_eventsLocker); -#endif + wxLEAVE_CRIT_SECT( Lock() ); // 2) Add this event handler to list of event handlers that // have pending events. @@ -1129,51 +1113,33 @@ void wxEvtHandler::ProcessPendingEvents() wxCHECK_RET( m_pendingEvents, wxT("Please call wxApp::ProcessPendingEvents() instead") ); -#if defined(__VISAGECPP__) - wxENTER_CRIT_SECT( m_eventsLocker); -#else - wxENTER_CRIT_SECT( *m_eventsLocker); -#endif - - // remember last event to process during this iteration - wxList::compatibility_iterator lastPendingNode = m_pendingEvents->GetLast(); + wxENTER_CRIT_SECT( Lock() ); - wxList::compatibility_iterator node = m_pendingEvents->GetFirst(); - while ( node ) + // we leave the loop once we have processed all events that were present at + // the start of ProcessPendingEvents because otherwise we could get into + // infinite loop if the pending event handler execution resulted in another + // event being posted + size_t n = m_pendingEvents->size(); + for ( wxList::compatibility_iterator node = m_pendingEvents->GetFirst(); + node; + node = m_pendingEvents->GetFirst() ) { wxEvent *event = (wxEvent *)node->GetData(); + m_pendingEvents->Erase(node); - // In ProcessEvent, new events might get added and - // we can safely leave the crtical section here. -#if defined(__VISAGECPP__) - wxLEAVE_CRIT_SECT( m_eventsLocker); -#else - wxLEAVE_CRIT_SECT( *m_eventsLocker); -#endif + wxLEAVE_CRIT_SECT( Lock() ); + ProcessEvent(*event); delete event; -#if defined(__VISAGECPP__) - wxENTER_CRIT_SECT( m_eventsLocker); -#else - wxENTER_CRIT_SECT( *m_eventsLocker); -#endif - // leave the loop once we have processed all events that were present - // at the start of ProcessPendingEvents because otherwise we could get - // into infinite loop if the pending event handler execution resulted - // in another event being posted - if ( node == lastPendingNode ) - break; + wxENTER_CRIT_SECT( Lock() ); - node = m_pendingEvents->GetFirst(); + if ( !--n ) + break; } -#if defined(__VISAGECPP__) - wxLEAVE_CRIT_SECT( m_eventsLocker); -#else - wxLEAVE_CRIT_SECT( *m_eventsLocker); -#endif + wxLEAVE_CRIT_SECT( Lock() ); } /* @@ -1393,7 +1359,7 @@ bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event ) } return false; -}; +} void wxEvtHandler::DoSetClientObject( wxClientData *data ) {