X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1b9a0df6794997ac17e866eeb9ea6ea91b6a803b..5955710c8bd346e8be675bd1dbbd427723a57920:/src/common/appcmn.cpp?ds=sidebyside

diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp
index 5c19be543e..0f013b66d3 100644
--- a/src/common/appcmn.cpp
+++ b/src/common/appcmn.cpp
@@ -41,9 +41,11 @@
 
 #include "wx/apptrait.h"
 #include "wx/cmdline.h"
+#include "wx/evtloop.h"
 #include "wx/msgout.h"
 #include "wx/thread.h"
 #include "wx/utils.h"
+#include "wx/ptr_scpd.h"
 
 #if defined(__WXMSW__)
   #include  "wx/msw/private.h"  // includes windows.h for LOGFONT
@@ -57,6 +59,14 @@
 #include "wx/build.h"
 WX_CHECK_BUILD_OPTIONS("wxCore")
 
+
+// ----------------------------------------------------------------------------
+// wxEventLoopPtr
+// ----------------------------------------------------------------------------
+
+// this defines wxEventLoopPtr
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoop);
+
 // ============================================================================
 // wxAppBase implementation
 // ============================================================================
@@ -71,6 +81,10 @@ wxAppBase::wxAppBase()
     m_useBestVisual = FALSE;
     m_isActive = TRUE;
 
+#if wxUSE_EVTLOOP_IN_APP
+    m_mainLoop = NULL;
+#endif // wxUSE_EVTLOOP_IN_APP
+
     // We don't want to exit the app if the user code shows a dialog from its
     // OnInit() -- but this is what would happen if we set m_exitOnFrameDelete
     // to Yes initially as this dialog would be the last top level window.
@@ -126,10 +140,10 @@ void wxAppBase::CleanUp()
     delete wxTheColourDatabase;
     wxTheColourDatabase = NULL;
 
-#if wxUSE_THREADS
     delete wxPendingEvents;
     wxPendingEvents = NULL;
 
+#if wxUSE_THREADS
     delete wxPendingEventsLocker;
     wxPendingEventsLocker = NULL;
 
@@ -236,6 +250,59 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser)
 
 #endif // wxUSE_CMDLINE_PARSER
 
+// ----------------------------------------------------------------------------
+// main event loop implementation
+// ----------------------------------------------------------------------------
+
+int wxAppBase::MainLoop()
+{
+#if wxUSE_EVTLOOP_IN_APP
+    wxEventLoopTiedPtr mainLoop(&m_mainLoop, new wxEventLoop);
+
+    return m_mainLoop->Run();
+#else // !wxUSE_EVTLOOP_IN_APP
+    return 0;
+#endif // wxUSE_EVTLOOP_IN_APP/!wxUSE_EVTLOOP_IN_APP
+}
+
+void wxAppBase::ExitMainLoop()
+{
+#if wxUSE_EVTLOOP_IN_APP
+    // we should exit from the main event loop, not just any currently active
+    // (e.g. modal dialog) event loop
+    if ( m_mainLoop && m_mainLoop->IsRunning() )
+    {
+        m_mainLoop->Exit(0);
+    }
+#endif // wxUSE_EVTLOOP_IN_APP
+}
+
+bool wxAppBase::Pending()
+{
+#if wxUSE_EVTLOOP_IN_APP
+    // use the currently active message loop here, not m_mainLoop, because if
+    // we're showing a modal dialog (with its own event loop) currently the
+    // main event loop is not running anyhow
+    wxEventLoop * const loop = wxEventLoop::GetActive();
+
+    return loop && loop->Pending();
+#else // wxUSE_EVTLOOP_IN_APP
+    return false;
+#endif // wxUSE_EVTLOOP_IN_APP/!wxUSE_EVTLOOP_IN_APP
+}
+
+bool wxAppBase::Dispatch()
+{
+#if wxUSE_EVTLOOP_IN_APP
+    // see comment in Pending()
+    wxEventLoop * const loop = wxEventLoop::GetActive();
+
+    return loop && loop->Dispatch();
+#else // wxUSE_EVTLOOP_IN_APP
+    return true;
+#endif // wxUSE_EVTLOOP_IN_APP/!wxUSE_EVTLOOP_IN_APP
+}
+
 // ----------------------------------------------------------------------------
 // OnXXX() hooks
 // ----------------------------------------------------------------------------