Added NT-Shell module to the command task.

[kozos-expbrd/kozos_expbrd.git] / firm / sample / simple_mp3_player / os / text_editor.h

diff --git a/firm/sample/simple_mp3_player/os/text_editor.h b/firm/sample/simple_mp3_player/os/text_editor.h
new file mode 100644 (file)
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+++ b/firm/sample/simple_mp3_player/os/text_editor.h
@@ -0,0 +1,73 @@
+/**
+ * @file text_editor.h
+ * @author Shinichiro Nakamura
+ * @brief NT-Shell用テキストエディタモジュールの定義。
+ * @details
+ * 文字列の編集を論理的に扱うためのモジュール。
+ * このモジュールはビューに関して一切感知しない。
+ */
+
+/*
+ * ===============================================================
+ *  Natural Tiny Shell (NT-Shell)
+ *  Version 0.0.8
+ * ===============================================================
+ * Copyright (c) 2010-2011 Shinichiro Nakamura
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ * ===============================================================
+ */
+
+#ifndef TEXT_EDITOR_H
+#define TEXT_EDITOR_H
+
+#include "ntconf.h"
+
+/**
+ * @brief 編集可能な文字列最大長。
+ */
+#define TEXTEDITOR_MAXLEN   (NTCONF_EDITOR_MAXLEN)
+
+/**
+ * @brief テキストエディタ構造体の実装。
+ */
+typedef struct {
+    char buffer[TEXTEDITOR_MAXLEN]; /**< バッファ。 */
+    int pos;                        /**< カーソル位置。 */
+    int len;                        /**< テキスト長さ。 */
+} text_editor_t;
+
+void text_editor_init(text_editor_t *p);
+int text_editor_insert(text_editor_t *p, char c);
+int text_editor_backspace(text_editor_t *p);
+int text_editor_delete(text_editor_t *p);
+int text_editor_cursor_get_position(text_editor_t *p);
+int text_editor_cursor_head(text_editor_t *p);
+int text_editor_cursor_tail(text_editor_t *p);
+int text_editor_cursor_left(text_editor_t *p);
+int text_editor_cursor_right(text_editor_t *p);
+int text_editor_set_text(text_editor_t *p, char *buf);
+int text_editor_get_text(text_editor_t *p, char *buf, int siz);
+void text_editor_clear(text_editor_t *p);
+
+#endif
+