X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..d2b23b67301bd2d286366d4326a21da3132558fa:/src/gtk/evtloop.cpp diff --git a/src/gtk/evtloop.cpp b/src/gtk/evtloop.cpp index 7fbde67a58..25806a312c 100644 --- a/src/gtk/evtloop.cpp +++ b/src/gtk/evtloop.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: gtk/evtloop.cpp +// Name: src/gtk/evtloop.cpp // Purpose: implements wxEventLoop for GTK+ // Author: Vadim Zeitlin // Modified by: @@ -25,7 +25,11 @@ #endif #include "wx/evtloop.h" -#include "wx/app.h" +#include "wx/ptr_scpd.h" + +#ifndef WX_PRECOMP + #include "wx/app.h" +#endif // WX_PRECOMP #include @@ -52,12 +56,12 @@ private: // wxEventLoop implementation // ============================================================================ +wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoopImpl) + // ---------------------------------------------------------------------------- // wxEventLoop running and exiting // ---------------------------------------------------------------------------- -wxEventLoop *wxEventLoopBase::ms_activeLoop = NULL; - wxEventLoop::~wxEventLoop() { wxASSERT_MSG( !m_impl, _T("should have been deleted in Run()") ); @@ -68,20 +72,15 @@ int wxEventLoop::Run() // event loops are not recursive, you need to create another loop! wxCHECK_MSG( !IsRunning(), -1, _T("can't reenter a message loop") ); - wxEventLoop *oldLoop = ms_activeLoop; - ms_activeLoop = this; + wxEventLoopActivator activate(this); - m_impl = new wxEventLoopImpl; + wxEventLoopImplTiedPtr impl(&m_impl, new wxEventLoopImpl); gtk_main(); - int exitcode = m_impl->GetExitCode(); - delete m_impl; - m_impl = NULL; + OnExit(); - ms_activeLoop = oldLoop; - - return exitcode; + return m_impl->GetExitCode(); } void wxEventLoop::Exit(int rc) @@ -99,22 +98,21 @@ void wxEventLoop::Exit(int rc) bool wxEventLoop::Pending() const { - if (wxTheApp) - { - // We need to remove idle callbacks or gtk_events_pending will - // never return false. - wxTheApp->RemoveIdleTag(); - } - - return gtk_events_pending(); + bool pending; + wxApp* app = wxTheApp; + if (app != NULL) + // app->EventsPending() avoids false positives from our idle source + pending = app->EventsPending(); + else + pending = gtk_events_pending() != 0; + return pending; } bool wxEventLoop::Dispatch() { - wxCHECK_MSG( IsRunning(), FALSE, _T("can't call Dispatch() if not running") ); + wxCHECK_MSG( IsRunning(), false, _T("can't call Dispatch() if not running") ); gtk_main_iteration(); - return TRUE; + return true; } -