rename

1 files changed, 40 insertions, 0 deletions

diff --git a/src/menu.c b/src/menu.c
new file mode 100644
index 0000000..b5173bb
--- /dev/null
+++ b/src/menu.c
@@ -0,0 +1,40 @@
+#include <ncurses.h>
+#include <string.h>
+
+#include "lua.h"
+
+
+int menu_column = 0;
+void draw_string_on_menu (const char* s) {
+  mvaddstr(LINES-1, menu_column, " ");
+  ++menu_column;
+  mvaddstr(LINES-1, menu_column, s);
+  menu_column += strlen(s);
+  mvaddstr(LINES-1, menu_column, " ");
+  ++menu_column;
+}
+void draw_menu_item (const char* key, const char* name) {
+  attroff(A_REVERSE);
+  draw_string_on_menu(key);
+  attron(A_REVERSE);
+  draw_string_on_menu(name);
+}
+
+void draw_menu (lua_State *L) {
+  attron(A_BOLD|A_REVERSE);
+  for (int x = 0; x < COLS; ++x)
+    mvaddch(LINES-1, x, ' ');
+  menu_column = 2;
+  draw_menu_item("^x", "exit");
+  draw_menu_item("^e", "edit");
+
+  /* render any app-specific items */
+  lua_getglobal(L, "menu");
+  int table = lua_gettop(L);
+  if (lua_istable(L, -1))
+    for (lua_pushnil(L); lua_next(L, table) != 0; lua_pop(L, 1))
+      draw_menu_item(lua_tostring(L, -2), lua_tostring(L, -1));
+
+  lua_pop(L, 1);
+  attroff(A_BOLD|A_REVERSE);
+}