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-rw-r--r--board/MAI/menu/menu.c66
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 000000000..313014264
--- /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)
+{