X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9213ca5d473ff8a25e003e46e7ea7f8520f08fb9..2e3d68e97c3717a5c7cb551fb56f8926e6a3c0d4:/src/gtk/evtloop.cpp diff --git a/src/gtk/evtloop.cpp b/src/gtk/evtloop.cpp index 74d4132b43..9cfac6466a 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: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "evtloop.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,11 +24,12 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP -#endif //WX_PRECOMP - -#include "wx/app.h" #include "wx/evtloop.h" +#include "wx/ptr_scpd.h" + +#ifndef WX_PRECOMP + #include "wx/app.h" +#endif // WX_PRECOMP #include @@ -59,39 +56,34 @@ private: // wxEventLoop implementation // ============================================================================ +wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoopImpl) + // ---------------------------------------------------------------------------- // wxEventLoop running and exiting // ---------------------------------------------------------------------------- -wxEventLoop *wxEventLoopBase::ms_activeLoop = NULL; - -wxEventLoop::~wxEventLoop() +wxGUIEventLoop::~wxGUIEventLoop() { wxASSERT_MSG( !m_impl, _T("should have been deleted in Run()") ); } -int wxEventLoop::Run() +int wxGUIEventLoop::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; - - ms_activeLoop = oldLoop; + OnExit(); - return exitcode; + return m_impl->GetExitCode(); } -void wxEventLoop::Exit(int rc) +void wxGUIEventLoop::Exit(int rc) { wxCHECK_RET( IsRunning(), _T("can't call Exit() if not running") ); @@ -104,28 +96,23 @@ void wxEventLoop::Exit(int rc) // wxEventLoop message processing dispatching // ---------------------------------------------------------------------------- -extern bool g_isIdle; - -bool wxEventLoop::Pending() const +bool wxGUIEventLoop::Pending() const { - if (wxTheApp && !g_isIdle) - { - // We need to remove idle callbacks or gtk_events_pending will - // never return false. - gtk_idle_remove( wxTheApp->m_idleTag ); - wxTheApp->m_idleTag = 0; - g_isIdle = TRUE; - } - - 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() +bool wxGUIEventLoop::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; } -