X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=libchimara%2Fchimara-glk.c;h=b7c0a7d6f3df2f9290ed5e459ea02d9c481b9e26;hb=1517709438931d163e561b67991af15ec1d358c5;hp=1a8b2245143f22e725d4747a8c9aaf26d0f0bf7f;hpb=0c3bd0cdead5e4ccf556171a9d3f4fc520ce3206;p=projects%2Fchimara%2Fchimara.git
diff --git a/libchimara/chimara-glk.c b/libchimara/chimara-glk.c
index 1a8b224..b7c0a7d 100644
--- a/libchimara/chimara-glk.c
+++ b/libchimara/chimara-glk.c
@@ -1257,8 +1257,7 @@ chimara_glk_run(ChimaraGlk *glk, const gchar *plugin, int argc, char *argv[], GE
g_assert( g_module_supported() );
/* If there is already a module loaded, free it first -- you see, we want to
* keep modules loaded as long as possible to avoid crashes in stack unwinding */
- if( priv->program && !g_module_close(priv->program) )
- g_warning( "Error closing module :%s", g_module_error() );
+ chimara_glk_unload_plugin(glk);
/* Open the module to run */
priv->program = g_module_open(plugin, G_MODULE_BIND_LAZY);
@@ -1300,6 +1299,35 @@ chimara_glk_run(ChimaraGlk *glk, const gchar *plugin, int argc, char *argv[], GE
return !(priv->thread == NULL);
}
+/**
+ * chimara_glk_run_file:
+ * @self: a #ChimaraGlk widget
+ * @plugin_file: a #GFile pointing to a plugin module compiled with glk.h
+ * @argc: Number of command line arguments in @argv
+ * @argv: Array of command line arguments to pass to the plugin
+ * @error: location to store a GError, or %NULL
+ *
+ * Opens a Glk program compiled as a plugin, from a #GFile. See
+ * chimara_glk_run() for details.
+ *
+ * Return value: %TRUE if the Glk program was started successfully.
+ */
+gboolean
+chimara_glk_run_file(ChimaraGlk *self, GFile *plugin_file, int argc, char *argv[], GError **error)
+{
+ g_return_val_if_fail(self || CHIMARA_IS_GLK(self), FALSE);
+ g_return_val_if_fail(plugin_file || G_IS_FILE(plugin_file), FALSE);
+ g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
+
+ char *path = g_file_get_path(plugin_file);
+ gboolean retval = chimara_glk_run(self, path, argc, argv, error);
+ g_free(path);
+
+ return retval;
+}
+
/**
* chimara_glk_stop:
* @glk: a #ChimaraGlk widget
@@ -1307,6 +1335,8 @@ chimara_glk_run(ChimaraGlk *glk, const gchar *plugin, int argc, char *argv[], GE
* Signals the Glk program running in @glk to abort. Note that if the program is
* caught in an infinite loop in which glk_tick() is not called, this may not
* work.
+ *
+ * This function does nothing if no Glk program is running.
*/
void
chimara_glk_stop(ChimaraGlk *glk)
@@ -1337,6 +1367,8 @@ chimara_glk_stop(ChimaraGlk *glk)
*
* Holds up the main thread and waits for the Glk program running in @glk to
* finish.
+ *
+ * This function does nothing if no Glk program is running.
*/
void
chimara_glk_wait(ChimaraGlk *glk)
@@ -1352,6 +1384,26 @@ chimara_glk_wait(ChimaraGlk *glk)
gdk_threads_enter();
}
+/**
+ * chimara_glk_unload_plugin:
+ * @glk: a #ChimaraGlk widget
+ *
+ * The plugin containing the Glk program is unloaded as late as possible before
+ * loading a new plugin, in order to prevent crashes while printing stack
+ * backtraces during debugging. Sometimes this behavior is not desirable. This
+ * function forces @glk to unload the plugin running in it.
+ *
+ * This function does nothing if there is no plugin loaded.
+ */
+void
+chimara_glk_unload_plugin(ChimaraGlk *glk)
+{
+ g_return_if_fail(glk || CHIMARA_IS_GLK(glk));
+ CHIMARA_GLK_USE_PRIVATE(glk, priv);
+ if( priv->program && !g_module_close(priv->program) )
+ g_warning( "Error closing module :%s", g_module_error() );
+}
+
/**
* chimara_glk_get_running:
* @glk: a #ChimaraGlk widget