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);
if (local_error == NULL && retval == TRUE)
return TRUE;
return _panel_launch_handle_error (fallback_exec,
screen, local_error, error);
}
void
panel_menu_button_invoke_menu (PanelMenuButton *button,
const char *callback_name)
{
GdkScreen *screen;
g_return_if_fail (PANEL_IS_MENU_BUTTON (button));
g_return_if_fail (callback_name != NULL);
screen = gtk_widget_get_screen (GTK_WIDGET (button));
if (!strcmp (callback_name, "help")) {
panel_show_help (screen, "user-guide.xml", "gospanel-37");
} else if (!strcmp (callback_name, "edit")) {
GError *error = NULL;
panel_launch_desktop_file ("alacarte.desktop",
"alacarte-editor",
screen,
&error);
if (error) {
g_error_free (error);
error = NULL;
panel_launch_desktop_file ("gmenu-simple-editor.desktop",
"gmenu-simple-editor",
screen,
&error);
}
if (error) {
char *primary;
primary = g_strdup_printf (_("Could not execute '%s'"),
"gmenu-simple-editor");
panel_error_dialog (NULL, screen,
"cannot_exec_gmenu-simple-editor",
TRUE,
primary, error->message);
g_free (primary);
g_error_free (error);
}
}
}
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;
GPid pid;
char *display;
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;
}
display = gdk_screen_make_display_name (screen);
retval = g_spawn_async (NULL, /* working directory */
argv,
NULL, /* envp */
G_SPAWN_SEARCH_PATH,
set_environment,
&display,
&pid,
&local_error);
g_free (display);
if (local_error == NULL && retval == TRUE) {
g_child_watch_add (pid, dummy_child_watch, NULL);
}
return TRUE;
return _panel_launch_handle_error (fallback_exec,
screen, local_error, error);
}
void
panel_menu_item_activate_desktop_file (GtkWidget *menuitem,
const char *path)
{
GError *error;
error = NULL;
panel_launch_desktop_file (path, NULL,
menuitem_to_screen (menuitem), &error);
if (error) {
panel_error_dialog (NULL, menuitem_to_screen (menuitem),
"cannot_launch_entry", TRUE,
_("Could not launch menu item"),
error->message);
g_error_free (error);
}
}
static void
panel_action_lock_invoke_menu (PanelActionButton *button,
const char *callback_name)
{
g_return_if_fail (PANEL_IS_ACTION_BUTTON (button));
g_return_if_fail (callback_name != NULL);
if (g_strcmp0 (callback_name, "lock") == 0)
panel_screensaver_lock (panel_screensaver_get ());
else if (g_strcmp0 (callback_name, "activate") == 0)
panel_screensaver_activate (panel_screensaver_get ());
else if (g_strcmp0 (callback_name, "prefs") == 0)
panel_launch_desktop_file ("gnome-screen-panel.desktop",
gtk_widget_get_screen (GTK_WIDGET (button)),
NULL);
else
g_assert_not_reached ();
}
void
panel_menu_item_activate_desktop_file (GtkWidget *menuitem,
const char *path)
{
panel_launch_desktop_file (path, menuitem_to_screen (menuitem), NULL);
}
