1 files changed, 66 insertions, 0 deletions
diff --git a/board/MAI/menu/menu.c b/board/MAI/menu/menu.c
new file mode 100644
index 0000000..3130142
--- /dev/null
+++ b/board/MAI/menu/menu.c
@@ -0,0 +1,66 @@
+#include "menu.h"
+
+#define SINGLE_BOX 0
+#define DOUBLE_BOX 1
+
+void video_draw_box(int style, int attr, char *title, int separate, int x, int y, int w, int h);
+void video_draw_text(int x, int y, int attr, char *text);
+void video_save_rect(int x, int y, int w, int h, void *save_area, int clearchar, int clearattr);
+void video_restore_rect(int x, int y, int w, int h, void *save_area);
+int  video_rows(void);
+int  video_cols(void);
+
+#define MAX_MENU_OPTIONS 200
+
+typedef struct
+{
+    int used;                  /* flag if this entry is used */
+    int entry_x;               /* Character column of the menu entry */
+    int entry_y;               /* Character line of the entry */
+    int option_x;              /* Character colum of the option (entry is same) */
+} option_data_t;
+
+option_data_t odata[MAX_MENU_OPTIONS];
+
+int normal_attr = 0x0F;
+int select_attr = 0x2F;
+int disabled_attr = 0x07;
+
+menu_t *root_menu;
+
+int menu_init (menu_t *root)
+{
+    char *s;
+    int i;
+
+    s = getenv("menu_normal");
+    if (s) normal_attr = atoi(s);
+
+    s = getenv("menu_select");
+    if (s) select_attr = atoi(s);
+
+    s = getenv("menu_disabled");
+    if (s) disabled_attr = atoi(s);
+    
+    for (i=0; i<MAX_MENU_OPTIONS; i++) odata[i].used = 0;
+    
+    root_menu = root;
+}
+
+option_data_t *menu_alloc_odata(void)
+{
+    int i;
+    for (int i=0; i<MAX_MENU_OPTIONS; i++)
+    {
+	if (odata[i].used == 0) return &odata[i];
+    }
+    return NULL;
+}
+
+void menu_free_odata(option_data_t *odata)
+{
+    odata->used = 0;
+}
+
+void menu_layout (menu_t *menu)
+{