X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7c9955d147ed92cdd79d795ed94d6e03fca06a52..47be989f6bee132748c4051577251e72c0b0c045:/src/gtk/app.cpp

diff --git a/src/gtk/app.cpp b/src/gtk/app.cpp
index ff2211ebbf..bc09ab8263 100644
--- a/src/gtk/app.cpp
+++ b/src/gtk/app.cpp
@@ -168,6 +168,8 @@ bool wxApp::Yield(bool onlyIfNeeded)
 // wxWakeUpIdle
 //-----------------------------------------------------------------------------
 
+static bool gs_WakeUpIdle = false;
+
 void wxWakeUpIdle()
 {
 #if wxUSE_THREADS
@@ -175,8 +177,11 @@ void wxWakeUpIdle()
         wxMutexGuiEnter();
 #endif
 
-    if (g_isIdle)
+    if (g_isIdle) {
+        gs_WakeUpIdle = true;
         wxapp_install_idle_handler();
+        gs_WakeUpIdle = false;
+    }
 
 #if wxUSE_THREADS
     if (!wxThread::IsMain())
@@ -361,6 +366,11 @@ static gint wxapp_poll_func( GPollFD *ufds, guint nfds, gint timeout )
 
 void wxapp_install_idle_handler()
 {
+    // GD: this assert is raised when using the thread sample (which works)
+    //     so the test is probably not so easy. Can widget callbacks be
+    //     triggered from child threads and, if so, for which widgets?
+    // wxASSERT_MSG( wxThread::IsMain() || gs_WakeUpIdle, wxT("attempt to install idle handler from widget callback in child thread (should be exclusively from wxWakeUpIdle)") );
+
     wxASSERT_MSG( wxTheApp->m_idleTag == 0, wxT("attempt to install idle handler twice") );
 
     g_isIdle = FALSE;
@@ -733,7 +743,9 @@ void wxApp::CleanUp()
 
 #if wxUSE_THREADS
     delete wxPendingEvents;
+    wxPendingEvents = NULL;
     delete wxPendingEventsLocker;
+    wxPendingEventsLocker = NULL;
 #endif
 
     // check for memory leaks