[evince] shell: Use GAppInfo to launch evince-previewer instead of gdk_spawn

[Carlos Garcia Campos <carlosgc src gnome org>]

commit fa091bc8b0aeb73ce9fc836aa45baf8b79892e3b
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Dec 23 18:07:53 2010 +0100

    shell: Use GAppInfo to launch evince-previewer instead of gdk_spawn

 shell/main.c |   22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)
---
diff --git a/shell/main.c b/shell/main.c
index 7d4fb0d..ab4b8df 100644
--- a/shell/main.c
+++ b/shell/main.c
@@ -92,8 +92,6 @@ launch_previewer (void)
 {
 	GString *cmd_str;
 	gchar   *cmd;
-	gint     argc;
-	gchar  **argv;
 	gboolean retval = FALSE;
 	GError  *error = NULL;
 
@@ -123,16 +121,16 @@ launch_previewer (void)
 	}
 
 	cmd = g_string_free (cmd_str, FALSE);
-	g_shell_parse_argv (cmd, &argc, &argv, &error);
-	g_free (cmd);
-	
+
 	if (!error) {
-		retval = gdk_spawn_on_screen (gdk_screen_get_default (),
-					      NULL, argv, NULL,
-					      G_SPAWN_SEARCH_PATH,
-					      NULL, NULL, NULL,
-					      &error);
-		g_strfreev (argv);
+		GAppInfo *app;
+
+		app = g_app_info_create_from_commandline (cmd, NULL, 0, &error);
+
+		if (app != NULL) {
+			retval = g_app_info_launch (app, NULL, NULL, &error);
+			g_object_unref (app);
+		}
 	}
 
 	if (error) {
@@ -140,6 +138,8 @@ launch_previewer (void)
 		g_error_free (error);
 	}
 
+	g_free (cmd);
+
 	return retval;
 }