convert from Glib:: to Glib::Threads for all thread-related API

[ardour.git] / libs / gtkmm2ext / gtk_ui.cc

diff --git a/libs/gtkmm2ext/gtk_ui.cc b/libs/gtkmm2ext/gtk_ui.cc
index 92756c47827c5aaf550bfcd66bbfea4123049b9e..a1b932af59543bf412349510a0c50032b95fe0b5 100644 (file)
--- a/libs/gtkmm2ext/gtk_ui.cc
+++ b/libs/gtkmm2ext/gtk_ui.cc
@@ -64,6 +64,8 @@ BaseUI::RequestType Gtkmm2ext::AddTimeout = BaseUI::new_request_type();
 
 UI::UI (string namestr, int *argc, char ***argv)
        : AbstractUI<UIRequest> (namestr)
+       , _receiver (*this)
+         
 {
        theMain = new Main (argc, argv);
 
@@ -80,7 +82,7 @@ UI::UI (string namestr, int *argc, char ***argv)
           which is assumed to have called this.
        */
 
-       run_loop_thread = Thread::self();
+       run_loop_thread = Threads::Thread::self();
        
        /* store "this" as the UI-for-thread of this thread, same argument
           as for previous line.
@@ -122,7 +124,7 @@ UI::~UI ()
 bool
 UI::caller_is_ui_thread ()
 {
-       return Thread::self() == run_loop_thread;
+       return Threads::Thread::self() == run_loop_thread;
 }
 
 int
@@ -252,10 +254,10 @@ UI::load_rcfile (string path, bool themechange)
 void
 UI::run (Receiver &old_receiver)
 {
-       listen_to (error);
-       listen_to (info);
-       listen_to (warning);
-       listen_to (fatal);
+       _receiver.listen_to (error);
+       _receiver.listen_to (info);
+       _receiver.listen_to (warning);
+       _receiver.listen_to (fatal);
 
        /* stop the old receiver (text/console) once we hit the first idle */
 
@@ -266,7 +268,7 @@ UI::run (Receiver &old_receiver)
        theMain->run ();
        _active = false;
        stopping ();
-       hangup ();
+       _receiver.hangup ();
        return;
 }
 
@@ -565,10 +567,15 @@ UI::process_error_message (Transmitter::Channel chn, const char *str)
                handle_fatal (str);
        } else {
 
-               display_message (prefix, prefix_len, ptag, mtag, str);
-
-               if (!errors->is_visible() && chn != Transmitter::Info) {
-                       show_errors ();
+               if (!ptag || !mtag) {
+                       /* oops, message sent before we set up tags - don't crash */
+                       cerr << prefix << str << endl;
+               } else {
+                       display_message (prefix, prefix_len, ptag, mtag, str);
+                       
+                       if (!errors->is_visible() && chn != Transmitter::Info) {
+                               show_errors ();
+                       }
                }
        }