1 files changed, 234 insertions, 0 deletions
diff --git a/mate-panel/libpanel-util/panel-launch.c b/mate-panel/libpanel-util/panel-launch.c
new file mode 100644
index 00000000..af2b4282
--- /dev/null
+++ b/mate-panel/libpanel-util/panel-launch.c
@@ -0,0 +1,234 @@
+/*
+ * panel-launch.c: some helpers to launch desktop files
+ *
+ * Copyright (C) 2008 Novell, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors:
+ * Vincent Untz <[email protected]>
+ */
+
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+#include <gio/gdesktopappinfo.h>
+
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
+
+#include "panel-error.h"
+#include "panel-glib.h"
+
+#include "panel-launch.h"
+
+static void
+_panel_launch_error_dialog (const gchar *name,
+ GdkScreen *screen,
+ const gchar *message)
+{
+ char *primary;
+
+ if (name)
+ primary = g_markup_printf_escaped (_("Could not launch '%s'"),
+ name);
+ else
+ primary = g_strdup (_("Could not launch application"));
+
+ panel_error_dialog (NULL, screen, "cannot_launch", TRUE,
+ primary, message);
+ g_free (primary);
+}
+
+static gboolean
+_panel_launch_handle_error (const gchar *name,
+ GdkScreen *screen,
+ GError *local_error,
+ GError **error)
+{
+ if (local_error == NULL)
+ return TRUE;
+
+ else if (g_error_matches (local_error,
+ G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+ g_error_free (local_error);
+ return TRUE;
+ }
+
+ else if (error != NULL)
+ g_propagate_error (error, local_error);
+
+ else {
+ _panel_launch_error_dialog (name, screen, local_error->message);
+ g_error_free (local_error);
+ }
+
+ return FALSE;
+}
+
+gboolean
+panel_app_info_launch_uris (GAppInfo *appinfo,
+ GList *uris,
+ GdkScreen *screen,
+ guint32 timestamp,
+ GError **error)
+{
+ GdkAppLaunchContext *context;
+ GError *local_error;
+ gboolean retval;
+
+ g_return_val_if_fail (G_IS_APP_INFO (appinfo), FALSE);
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ context = gdk_app_launch_context_new ();
+ gdk_app_launch_context_set_screen (context, screen);
+ gdk_app_launch_context_set_timestamp (context, timestamp);
+
+ local_error = NULL;
+ retval = g_app_info_launch_uris (appinfo, uris,
+ (GAppLaunchContext *) context,
+ &local_error);
+
+ g_object_unref (context);
+
+ return _panel_launch_handle_error (g_app_info_get_name (appinfo),
+ screen, local_error, error);
+}
+
+gboolean
+panel_app_info_launch_uri (GAppInfo *appinfo,
+ const gchar *uri,
+ GdkScreen *screen,
+ guint32 timestamp,
+ GError **error)
+{
+ GList *uris;
+ gboolean retval;
+
+ g_return_val_if_fail (G_IS_APP_INFO (appinfo), FALSE);
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ uris = NULL;
+ if (uri)
+ uris = g_list_prepend (uris, (gpointer) uri);
+
+ retval = panel_app_info_launch_uris (appinfo, uris,
+ screen, timestamp, error);
+
+ g_list_free (uris);
+
+ return retval;
+}
+
+gboolean
+panel_launch_key_file (GKeyFile *keyfile,
+ GList *uri_list,
+ GdkScreen *screen,
+ GError **error)
+{
+ GDesktopAppInfo *appinfo;
+ gboolean retval;
+
+ g_return_val_if_fail (keyfile != NULL, FALSE);
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ appinfo = g_desktop_app_info_new_from_keyfile (keyfile);
+
+ if (appinfo == NULL)
+ return FALSE;
+
+ retval = panel_app_info_launch_uris (G_APP_INFO (appinfo),
+ uri_list, screen,
+ gtk_get_current_event_time (),
+ error);
+
+ g_object_unref (appinfo);
+
+ return retval;
+}
+
+gboolean
+panel_launch_desktop_file (const char *desktop_file,
+ GdkScreen *screen,
+ GError **error)
+{
+ GDesktopAppInfo *appinfo;
+ gboolean retval;
+
+ g_return_val_if_fail (desktop_file != NULL, FALSE);
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ appinfo = NULL;
+
+ if (g_path_is_absolute (desktop_file))
+ appinfo = g_desktop_app_info_new_from_filename (desktop_file);
+ else {
+ char *full;
+
+ full = panel_g_lookup_in_applications_dirs (desktop_file);
+ if (full) {
+ appinfo = g_desktop_app_info_new_from_filename (full);
+ g_free (full);
+ }
+ }
+
+ if (appinfo == NULL)
+ return FALSE;
+
+ retval = panel_app_info_launch_uris (G_APP_INFO (appinfo), NULL, screen,
+ gtk_get_current_event_time (),
+ error);
+
+ g_object_unref (appinfo);
+
+ return retval;
+}
+
+gboolean
+panel_launch_desktop_file_with_fallback (const char *desktop_file,
+ const char *fallback_exec,
+ GdkScreen *screen,
+ GError **error)
+{
+ char *argv[2] = { (char *) fallback_exec, NULL };
+ GError *local_error;
+ gboolean retval;
+
+ g_return_val_if_fail (desktop_file != NULL, FALSE);
+ g_return_val_if_fail (fallback_exec != NULL, FALSE);
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
+ g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+
+ /* need to pass a non-NULL error to avoid getting a dialog */
+ local_error = NULL;
+ if (panel_launch_desktop_file (desktop_file, screen, &local_error))
+ return TRUE;
+
+ if (local_error) {
+ g_error_free (local_error);
+ local_error = NULL;
+ }
+
+ retval = gdk_spawn_on_screen (screen, NULL, argv, NULL,
+ G_SPAWN_SEARCH_PATH,
+ NULL, NULL, NULL, &local_error);
+
+ return _panel_launch_handle_error (fallback_exec,
+ screen, local_error, error);
+}