[snappy] snappy: load with no input file

[Luis de Bethencourt <luisbg src gnome org>]

commit e354ef4f40ca9f3f412590f2c668da7527485dee
Author: Luis de Bethencourt <luis debethencourt com>
Date:   Mon Mar 11 12:17:54 2013 -0400

    snappy: load with no input file

 src/gst_engine.c     |    8 +++++---
 src/snappy.c         |    8 ++++----
 src/user_interface.c |   23 +++++++++++++++++------
 src/user_interface.h |    3 +++
 4 files changed, 29 insertions(+), 13 deletions(-)
---
diff --git a/src/gst_engine.c b/src/gst_engine.c
index 8a5128e..86bc01e 100644
--- a/src/gst_engine.c
+++ b/src/gst_engine.c
@@ -728,10 +728,12 @@ engine_load_uri (GstEngine * engine, gchar * uri)
   engine->has_started = FALSE;
   engine->queries_blocked = TRUE;
 
-  discover (engine, uri);
+  if (uri) {
+    discover (engine, uri);
 
-  g_print ("Loading: %s\n", uri);
-  g_object_set (G_OBJECT (engine->player), "uri", uri, NULL);
+    g_print ("Loading: %s\n", uri);
+    g_object_set (G_OBJECT (engine->player), "uri", uri, NULL);
+  }
 
   return;
 }
diff --git a/src/snappy.c b/src/snappy.c
index 280fd0e..eebff3f 100644
--- a/src/snappy.c
+++ b/src/snappy.c
@@ -144,6 +144,7 @@ process_args (int argc, char *argv[],
     }
   } else {
     /* If no files passed by user display help */
+    g_print ("Opening snappy without content.\n\n");
     g_print ("%s", g_option_context_get_help (context, TRUE, NULL));
   }
 
@@ -164,7 +165,7 @@ main (int argc, char *argv[])
   gboolean secret = FALSE, tags = FALSE;
   gint ret = 0;
   guint c, index, pos = 0;
-  gchar *uri;
+  gchar *uri = NULL;
   gchar *suburi = NULL;
   gchar *version_str;
   GList *uri_list;
@@ -207,8 +208,6 @@ main (int argc, char *argv[])
   /* Process command arguments */
   uri_list = process_args (argc, argv, &blind, &fullscreen, &hide,
       &loop, &secret, &suburi, &tags, context);
-  if (uri_list == NULL)
-    goto quit;
 
   /* User Interface */
   ui = g_new (UserInterface, 1);
@@ -250,7 +249,8 @@ main (int argc, char *argv[])
   gst_object_unref (engine->bus);
 
   /* Get uri to load */
-  uri = g_list_first (uri_list)->data;
+  if (uri_list)
+    uri = g_list_first (uri_list)->data;
 
   /* Load engine and start interface */
   engine_load_uri (engine, uri);
diff --git a/src/user_interface.c b/src/user_interface.c
index 32b8189..00bbe53 100644
--- a/src/user_interface.c
+++ b/src/user_interface.c
@@ -1193,14 +1193,25 @@ interface_start (UserInterface * ui, gchar * uri)
   g_print ("Loading ui!\n");
 
   // Init UserInterface structure variables
-  ui->fileuri = uri;
-  ui->filename = g_path_get_basename (ui->fileuri);
+  if (uri) {
+    ui->fileuri = uri;
 
-  ui->media_width = ui->engine->media_width;
-  ui->media_height = ui->engine->media_height;
+    ui->filename = g_path_get_basename (ui->fileuri);
+
+    ui->media_width = ui->engine->media_width;
+    ui->media_height = ui->engine->media_height;
 
-  ui->stage_width = ui->media_width;
-  ui->stage_height = ui->media_height;
+    ui->stage_width = ui->media_width;
+    ui->stage_height = ui->media_height;
+  } else {
+    ui->filename = "";
+
+    ui->media_width = DEFAULT_WIDTH;
+    ui->media_height = DEFAULT_HEIGHT;
+
+    ui->stage_width = DEFAULT_WIDTH;
+    ui->stage_height = DEFAULT_HEIGHT;
+  }
 
   /* Create the window and some child widgets: */
   ui->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
diff --git a/src/user_interface.h b/src/user_interface.h
index 1bf09c7..75d7863 100644
--- a/src/user_interface.h
+++ b/src/user_interface.h
@@ -64,6 +64,9 @@
 
 #define PENALTY_TIME G_TIME_SPAN_MILLISECOND / 2
 
+#define DEFAULT_WIDTH 640
+#define DEFAULT_HEIGHT 480
+
 G_BEGIN_DECLS
 
 enum