Moved startup code to the Glk thread. Now Frotz works! (Fix #14)
authorPhilip Chimento <philip.chimento@gmail.com>
Tue, 9 Jun 2009 21:51:05 +0000 (21:51 +0000)
committerPhilip Chimento <philip.chimento@gmail.com>
Tue, 9 Jun 2009 21:51:05 +0000 (21:51 +0000)
git-svn-id: http://lassie.dyndns-server.com/svn/gargoyle-gtk@103 ddfedd41-794f-dd11-ae45-00112f111e67

libchimara/chimara-glk.c
libchimara/glk.c
tests/main.c

index bf0e60b7fc72cc2fd332de6be14dc406792df88d..172e765a23c63b0aa6141cf176530b1f5b23f7b8 100644 (file)
@@ -913,14 +913,37 @@ chimara_glk_get_spacing(ChimaraGlk *glk)
        return priv->spacing;
 }
 
+struct StartupData {
+       glk_main_t glk_main;
+       glkunix_startup_code_t glkunix_startup_code;
+       glkunix_startup_t args;
+};
+
 /* glk_enter() is the actual function called in the new thread in which glk_main() runs.  */
 static gpointer
-glk_enter(gpointer glk_main)
+glk_enter(struct StartupData *startup)
 {
     extern ChimaraGlkPrivate *glk_data;
-
+       
+       /* Run startup function */
+       if(startup->glkunix_startup_code) {
+               glk_data->in_startup = TRUE;
+               int result = startup->glkunix_startup_code(&startup->args);
+               glk_data->in_startup = FALSE;
+               
+               int i = 0;
+               while(i < startup->args.argc)
+                       g_free(startup->args.argv[i++]);
+               g_free(startup->args.argv);
+               
+               if(!result)
+                       return NULL;
+       }
+       
+       /* Run main function */
     g_signal_emit_by_name(glk_data->self, "started");
-       ((glk_main_t)glk_main)();
+       (startup->glk_main)();
+       g_slice_free(struct StartupData, startup);      
        g_signal_emit_by_name(glk_data->self, "stopped");
        return NULL;
 }
@@ -952,10 +975,9 @@ chimara_glk_run(ChimaraGlk *glk, gchar *plugin, int argc, char *argv[], GError *
     g_return_val_if_fail(plugin, FALSE);
     
     ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
+       struct StartupData *startup = g_slice_new0(struct StartupData);
     
     /* Open the module to run */
-    glk_main_t glk_main;
-       glkunix_startup_code_t glkunix_startup_code;
     g_assert( g_module_supported() );
     priv->program = g_module_open(plugin, G_MODULE_BIND_LAZY);
     
@@ -964,51 +986,35 @@ chimara_glk_run(ChimaraGlk *glk, gchar *plugin, int argc, char *argv[], GError *
         g_warning( "Error opening module: %s", g_module_error() );
         return FALSE;
     }
-    if( !g_module_symbol(priv->program, "glk_main", (gpointer *) &glk_main) )
+    if( !g_module_symbol(priv->program, "glk_main", (gpointer *) &startup->glk_main) )
     {
         g_warning( "Error finding glk_main(): %s", g_module_error() );
         return FALSE;
     }
 
-       extern ChimaraGlkPrivate *glk_data;
-    /* Set the thread's private data */
-    /* TODO: Do this with a GPrivate */
-    glk_data = priv;
-       
-    if( g_module_symbol(priv->program, "glkunix_startup_code", (gpointer *) &glkunix_startup_code) )
+    if( g_module_symbol(priv->program, "glkunix_startup_code", (gpointer *) &startup->glkunix_startup_code) )
     {
-               glkunix_startup_t data;
                glkunix_argumentlist_t *glkunix_arguments;
-               gboolean startup_succeeded;
 
-               if( !(g_module_symbol(priv->program, "glkunix_arguments", (gpointer *) &glkunix_arguments) && parse_command_line(glkunix_arguments, argc, argv, &data)) )
+               if( !(g_module_symbol(priv->program, "glkunix_arguments", (gpointer *) &glkunix_arguments) 
+                         && parse_command_line(glkunix_arguments, argc, argv, &startup->args)) )
                {
                        /* arguments could not be parsed, so create data ourselves */
-                       data.argc = 1;
-                       data.argv = g_new0(gchar *, 1);
+                       startup->args.argc = 1;
+                       startup->args.argv = g_new0(gchar *, 1);
                }
 
                /* Set the program name */
-               data.argv[0] = g_strdup(plugin);
-               
-               priv->in_startup = TRUE;
-               startup_succeeded = glkunix_startup_code(&data);
-               priv->in_startup = FALSE;
-               
-               int i=0;
-               while(i < data.argc)
-                       g_free(data.argv[i++]);
-               g_free(data.argv);
-               
-               if(!startup_succeeded)
-               {
-                       chimara_glk_stopped(glk);
-                       return FALSE;
-               }
+               startup->args.argv[0] = g_strdup(plugin);
     }
+
+       extern ChimaraGlkPrivate *glk_data;
+    /* Set the thread's private data */
+    /* TODO: Do this with a GPrivate */
+    glk_data = priv;
        
     /* Run in a separate thread */
-       priv->thread = g_thread_create(glk_enter, glk_main, TRUE, error);
+       priv->thread = g_thread_create((GThreadFunc)glk_enter, startup, TRUE, error);
        
        return !(priv->thread == NULL);
 }
@@ -1026,7 +1032,7 @@ chimara_glk_stop(ChimaraGlk *glk)
 {
     g_return_if_fail(glk || CHIMARA_IS_GLK(glk));
     /* TODO: check if glk is actually running a program */
-    signal_abort();
+       signal_abort();
 }
 
 /**
index d96c951bc19a8270b731b8b9c306117814c30f88..2f7e10f719184cfcba5094948d034599c0553d02 100644 (file)
@@ -42,7 +42,8 @@ G_GNUC_INTERNAL ChimaraGlkPrivate *glk_data = NULL;
 void
 glk_exit(void)
 {
-    g_signal_emit_by_name(glk_data->self, "stopped");
+       if(!glk_data->in_startup)
+               g_signal_emit_by_name(glk_data->self, "stopped");
 
        /* Stop any timers */
        glk_request_timer_events(0);
index ee011a20c5667ec6de13423c0fdd41f2ec1fd24d..0a03c3c535a93c0a9df444fc9b4297e01490fa24 100644 (file)
@@ -118,10 +118,10 @@ main(int argc, char *argv[])
 
        g_object_unref( G_OBJECT(builder) );
 
-    if( !chimara_glk_run(CHIMARA_GLK(glk), "../interpreters/nitfol/.libs/nitfol.so", argc, argv, &error) ) {
-        error_dialog(GTK_WINDOW(window), error, "Error starting Glk library: ");
-        return 1;
-    }
+    if( !chimara_glk_run(CHIMARA_GLK(glk), "../interpreters/frotz/.libs/frotz.so", argc, argv, &error) ) {
+               error_dialog(GTK_WINDOW(window), error, "Error starting Glk library: ");
+               return 1;
+       }
 
     gdk_threads_enter();
        gtk_main();