42 lines
1011 B
C
42 lines
1011 B
C
#include <ncurses.h>
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#include <string.h>
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#include "lua.h"
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#include "teliva.h"
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int menu_column = 0;
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void draw_string_on_menu (const char* s) {
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mvaddstr(LINES-1, menu_column, " ");
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++menu_column;
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mvaddstr(LINES-1, menu_column, s);
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menu_column += strlen(s);
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mvaddstr(LINES-1, menu_column, " ");
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++menu_column;
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}
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void draw_menu_item (const char* key, const char* name) {
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attroff(A_REVERSE);
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draw_string_on_menu(key);
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attron(A_REVERSE);
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draw_string_on_menu(name);
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}
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void draw_menu (lua_State *L) {
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attron(A_BOLD|A_REVERSE|COLOR_PAIR(COLOR_PAIR_MENU));
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for (int x = 0; x < COLS; ++x)
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mvaddch(LINES-1, x, ' ');
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menu_column = 2;
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draw_menu_item("^x", "exit");
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draw_menu_item("^e", "edit");
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/* render any app-specific items */
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lua_getglobal(L, "menu");
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int table = lua_gettop(L);
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if (lua_istable(L, -1))
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for (lua_pushnil(L); lua_next(L, table) != 0; lua_pop(L, 1))
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draw_menu_item(lua_tostring(L, -2), lua_tostring(L, -1));
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lua_pop(L, 1);
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attrset(A_NORMAL);
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}
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