/* console.c -- Ncurses console for PUPA. */ /* * PUPA -- Preliminary Universal Programming Architecture for GRUB * Copyright (C) 2003 Marco Gerards * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #include #include #include static int pupa_console_attr = A_NORMAL; static void pupa_ncurses_putchar (pupa_uint32_t c) { addch (c | pupa_console_attr); } static void pupa_ncurses_setcolorstate (pupa_term_color_state state) { switch (state) { case PUPA_TERM_COLOR_STANDARD: pupa_console_attr = A_NORMAL; break; case PUPA_TERM_COLOR_NORMAL: pupa_console_attr = A_NORMAL; break; case PUPA_TERM_COLOR_HIGHLIGHT: pupa_console_attr = A_STANDOUT; break; default: break; } } /* XXX: This function is never called. */ static void pupa_ncurses_setcolor (pupa_uint8_t normal_color, pupa_uint8_t highlight_color) { color_set (normal_color << 8 | highlight_color, 0); } static int pupa_ncurses_checkkey (void) { return 1; } static int pupa_ncurses_getkey (void) { int c = getch (); switch (c) { case KEY_LEFT: c = PUPA_CONSOLE_KEY_LEFT; break; case KEY_RIGHT: c = PUPA_CONSOLE_KEY_RIGHT; break; case KEY_UP: c = PUPA_CONSOLE_KEY_UP; break; case KEY_DOWN: c = PUPA_CONSOLE_KEY_DOWN; break; case KEY_IC: c = PUPA_CONSOLE_KEY_IC; break; case KEY_DC: c = PUPA_CONSOLE_KEY_DC; break; case KEY_BACKSPACE: c = PUPA_CONSOLE_KEY_BACKSPACE; break; case KEY_HOME: c = PUPA_CONSOLE_KEY_HOME; break; case KEY_END: c = PUPA_CONSOLE_KEY_END; break; case KEY_NPAGE: c = PUPA_CONSOLE_KEY_NPAGE; break; case KEY_PPAGE: c = PUPA_CONSOLE_KEY_PPAGE; break; } return c; } static pupa_uint16_t pupa_ncurses_getxy (void) { int x; int y; getyx (stdscr, y, x); return (x << 8) | y; } static void pupa_ncurses_gotoxy (pupa_uint8_t x, pupa_uint8_t y) { move (y, x); } static void pupa_ncurses_cls (void) { clear (); refresh (); } static void pupa_ncurses_setcursor (int on) { curs_set (on ? 1 : 0); } static void pupa_ncurses_refresh (void) { refresh (); } static pupa_err_t pupa_ncurses_init (void) { initscr (); cbreak (); noecho (); scrollok (stdscr, TRUE); nonl (); intrflush (stdscr, FALSE); keypad (stdscr, TRUE); start_color (); return 0; } static pupa_err_t pupa_ncurses_fini (void) { endwin (); } static struct pupa_term pupa_ncurses_term = { .name = "console", .init = pupa_ncurses_init, .fini = pupa_ncurses_fini, .putchar = pupa_ncurses_putchar, .checkkey = pupa_ncurses_checkkey, .getkey = pupa_ncurses_getkey, .getxy = pupa_ncurses_getxy, .gotoxy = pupa_ncurses_gotoxy, .cls = pupa_ncurses_cls, .setcolorstate = pupa_ncurses_setcolorstate, .setcolor = pupa_ncurses_setcolor, .setcursor = pupa_ncurses_setcursor, .refresh = pupa_ncurses_refresh, .flags = 0, .next = 0 }; void pupa_console_init (void) { pupa_term_register (&pupa_ncurses_term); pupa_term_set_current (&pupa_ncurses_term); }