diff options
| -rw-r--r-- | hardinfo2/help-viewer.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/hardinfo2/help-viewer.c b/hardinfo2/help-viewer.c index da29756d..de9e61dd 100644 --- a/hardinfo2/help-viewer.c +++ b/hardinfo2/help-viewer.c @@ -273,13 +273,31 @@ static void home_clicked(GtkWidget *button, gpointer data) void help_viewer_open_page(HelpViewer *hv, const gchar *page) { - /* adds the current file to the back stack (before loading the new file */ - hv->back_stack = g_slist_prepend(hv->back_stack, g_strdup(hv->current_file)); - gtk_widget_set_sensitive(hv->btn_back, TRUE); - - markdown_textview_load_file(MARKDOWN_TEXTVIEW(hv->text_view), page); + gchar *temp; - gtk_window_present(GTK_WINDOW(hv->window)); + temp = g_strdup(hv->current_file); + + if (!markdown_textview_load_file(MARKDOWN_TEXTVIEW(hv->text_view), page)) { + GtkWidget *dialog; + Shell *shell; + + shell = shell_get_main_shell(); + dialog = gtk_message_dialog_new(GTK_WINDOW(shell->window), + GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_ERROR, + GTK_BUTTONS_CLOSE, + "Cannot open help file (%s).", + page); + gtk_dialog_run(GTK_DIALOG(dialog)); + gtk_widget_destroy(dialog); + + g_free(temp); + } else { + /* adds the current file to the back stack (before loading the new file */ + hv->back_stack = g_slist_prepend(hv->back_stack, temp); + gtk_widget_set_sensitive(hv->btn_back, TRUE); + gtk_window_present(GTK_WINDOW(hv->window)); + } } void help_viewer_destroy(HelpViewer *hv) |