X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2f3bc41106f177e3d4ab717961c1a2469abdbef..3adadab4828192deaae9ec74748585ca127271e5:/src/gtk/app.cpp?ds=inline

diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp
index 12b3f4dfdd..a8671dbf3d 100644
--- a/src/gtk/app.cpp
+++ b/src/gtk/app.cpp
@@ -225,18 +225,12 @@ static GPollFunc wxgs_poll_func;
 extern "C" {
 static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout )
 {
-    gdk_threads_enter();
-
-    wxMutexGuiLeave();
     g_mainThreadLocked = true;
 
     gint res = (*wxgs_poll_func)(ufds, nfds, timeout);
 
-    wxMutexGuiEnter();
     g_mainThreadLocked = false;
 
-    gdk_threads_leave();
-
     return res;
 }
 }
@@ -356,7 +350,10 @@ bool wxApp::Initialize(int& argc_, wxChar **argv_)
 
 #if wxUSE_THREADS
     if (!g_thread_supported())
+    {
         g_thread_init(NULL);
+        gdk_threads_init();
+    }
 
     wxgs_poll_func = g_main_context_get_poll_func(NULL);
     g_main_context_set_poll_func(NULL, wxapp_poll_func);
@@ -521,16 +518,21 @@ void wxApp::CleanUp()
 {
     if (m_idleSourceId != 0)
         g_source_remove(m_idleSourceId);
-#if wxUSE_THREADS
-    delete m_idleMutex;
-    m_idleMutex = NULL;
-#endif
+
     // release reference acquired by Initialize()
     g_type_class_unref(g_type_class_peek(GTK_TYPE_WIDGET));
 
     gdk_threads_leave();
 
     wxAppBase::CleanUp();
+
+    // delete this mutex as late as possible as it's used from WakeUpIdle(), in
+    // particular do it after calling the base class CleanUp() which can result
+    // in it being called
+#if wxUSE_THREADS
+    delete m_idleMutex;
+    m_idleMutex = NULL;
+#endif
 }
 
 void wxApp::WakeUpIdle()
@@ -576,3 +578,15 @@ void wxApp::OnAssertFailure(const wxChar *file,
 }
 
 #endif // __WXDEBUG__
+
+#if wxUSE_THREADS
+void wxGUIAppTraits::MutexGuiEnter()
+{
+    gdk_threads_enter();
+}
+
+void wxGUIAppTraits::MutexGuiLeave()
+{
+    gdk_threads_leave();
+}
+#endif // wxUSE_THREADS