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Diffstat (limited to 'drive-sdk/examples/vehicle-tool/display.c')
-rw-r--r--drive-sdk/examples/vehicle-tool/display.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/drive-sdk/examples/vehicle-tool/display.c b/drive-sdk/examples/vehicle-tool/display.c
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--- /dev/null
+++ b/drive-sdk/examples/vehicle-tool/display.c
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+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2012 Intel Corporation. All rights reserved.
+ *
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <readline/readline.h>
+
+#include "display.h"
+
+void rl_printf(const char *fmt, ...)
+{
+ va_list args;
+ bool save_input;
+ char *saved_line;
+ int saved_point;
+
+ save_input = !RL_ISSTATE(RL_STATE_DONE);
+
+ if (save_input) {
+ saved_point = rl_point;
+ saved_line = rl_copy_text(0, rl_end);
+ rl_save_prompt();
+ rl_replace_line("", 0);
+ rl_redisplay();
+ }
+
+ va_start(args, fmt);
+ vprintf(fmt, args);
+ va_end(args);
+
+ if (save_input) {
+ rl_restore_prompt();
+ rl_replace_line(saved_line, 0);
+ rl_point = saved_point;
+ rl_redisplay();
+ free(saved_line);
+ }
+}