X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/526954c5968baa29218c994ec48e476ae2bd4b9f..ad653fa23069c5d9378247084f03c9a718c3ad62:/src/gtk1/evtloop.cpp?ds=sidebyside diff --git a/src/gtk1/evtloop.cpp b/src/gtk1/evtloop.cpp index d688c36365..b66c7015cb 100644 --- a/src/gtk1/evtloop.cpp +++ b/src/gtk1/evtloop.cpp @@ -65,16 +65,31 @@ wxGUIEventLoop::~wxGUIEventLoop() wxASSERT_MSG( !m_impl, wxT("should have been deleted in Run()") ); } -int wxGUIEventLoop::Run() +int wxGUIEventLoop::DoRun() { - // event loops are not recursive, you need to create another loop! - wxCHECK_MSG( !IsRunning(), -1, wxT("can't reenter a message loop") ); + m_impl = new wxEventLoopImpl; - wxEventLoopActivator activate(this); + guint loopLevel = gtk_main_level(); - m_impl = new wxEventLoopImpl; + // This is placed inside of a loop to take into account nested + // event loops. For example, inside this event loop, we may recieve + // Exit() for a different event loop (which we are currently inside of) + // That Exit() will cause this gtk_main() to exit so we need to re-enter it. + while ( !m_shouldExit ) + { + gtk_main(); + } - gtk_main(); + // Force the enclosing event loop to also exit to see if it is done + // in case that event loop ended inside of this one. If it is not time + // yet for that event loop to exit, it will be executed again due to + // the while() loop on m_shouldExit(). + // + // This is unnecessary if we are the top level loop, i.e. loop of level 0. + if ( loopLevel ) + { + gtk_main_quit(); + } OnExit(); @@ -84,12 +99,14 @@ int wxGUIEventLoop::Run() return exitcode; } -void wxGUIEventLoop::Exit(int rc) +void wxGUIEventLoop::ScheduleExit(int rc) { - wxCHECK_RET( IsRunning(), wxT("can't call Exit() if not running") ); + wxCHECK_RET( IsInsideRun(), wxT("can't call ScheduleExit() if not started") ); m_impl->SetExitCode(rc); + m_shouldExit = true; + gtk_main_quit(); }