mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-24 05:11:42 +00:00
433 lines
9.5 KiB
C
433 lines
9.5 KiB
C
/*
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sv_console.c
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ncurses console for the server
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Copyright (C) 2001 Bill Currie <bill@taniwha.org>
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Author: Bill Currie <bill@taniwha.org>
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Date: 2001/7/10
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_CURSES_H
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# include <curses.h>
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#include "QF/cmd.h"
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#include "QF/console.h"
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#include "QF/cvar.h"
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#include "QF/qtypes.h"
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#include "QF/sys.h"
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#include "server.h"
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#ifdef HAVE_CURSES_H
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static WINDOW *output;
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static WINDOW *status;
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static WINDOW *input;
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static int screen_x, screen_y;
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#define MAXCMDLINE 256
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char key_lines[32][MAXCMDLINE];
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int edit_line;
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int history_line;
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int key_linepos;
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static chtype attr_table[4] = {
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A_NORMAL,
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COLOR_PAIR(1),
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COLOR_PAIR(2),
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COLOR_PAIR(3),
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};
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static const byte attr_map[256] = {
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3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 3, 3, 0, 3, 3,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 3, 3, 0, 3, 3,
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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};
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#endif
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void
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Con_Init (const char *plugin_name)
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{
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#ifdef HAVE_CURSES_H
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int i;
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for (i = 0; i < 32; i++) {
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key_lines[i][0] = ']';
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key_lines[i][1] = 0;
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}
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key_linepos = 1;
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initscr ();
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start_color ();
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cbreak ();
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noecho ();
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nonl ();
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intrflush (stdscr, FALSE);
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getmaxyx (stdscr, screen_y, screen_x);
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output = subwin (stdscr, screen_y - 2, screen_x, 0, 0);
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status = subwin (stdscr, 1, screen_x, screen_y - 2, 0);
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input = subwin (stdscr, 1, screen_x, screen_y - 1, 0);
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init_pair (1, COLOR_YELLOW, COLOR_BLACK);
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init_pair (2, COLOR_GREEN, COLOR_BLACK);
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init_pair (3, COLOR_RED, COLOR_BLACK);
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init_pair (4, COLOR_YELLOW, COLOR_BLUE);
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scrollok (output, TRUE);
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leaveok (output, TRUE);
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scrollok (status, FALSE);
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leaveok (status, TRUE);
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scrollok (input, FALSE);
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nodelay (input, TRUE);
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keypad (input, TRUE);
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wclear (output);
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wbkgdset (status, COLOR_PAIR(4));
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wclear (status);
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wclear (input);
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touchwin (stdscr);
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wrefresh (output);
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wrefresh (status);
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wrefresh (input);
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#else
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if (setvbuf (stdout, 0, _IOLBF, BUFSIZ))
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Con_Printf ("warning: couldn't set stdout to linebuffered.\n");
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#endif
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}
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void
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Con_Shutdown (void)
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{
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#ifdef HAVE_CURSES_H
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endwin ();
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#endif
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}
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void
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Con_Print (const char *txt)
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{
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#ifdef HAVE_CURSES_H
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if (output) {
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chtype ch;
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while ((ch = (byte)*txt++)) {
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ch = sys_char_map[ch] | attr_table[attr_map[ch]];
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waddch (output, ch);
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}
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touchwin (stdscr);
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wrefresh (output);
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} else {
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#endif
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int ch;
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while ((ch = (byte)*txt++)) {
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ch = sys_char_map[ch];
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putchar (ch);
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}
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#ifdef HAVE_CURSES_H
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}
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#endif
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}
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void
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Con_ProcessInput (inputline_t *il, int ch)
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{
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#ifdef HAVE_CURSES_H
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int i;
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int curs_x;
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char *text = 0;
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static int scroll;
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ch = wgetch (input);
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switch (ch) {
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case KEY_ENTER:
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case '\n':
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case '\r':
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if (key_lines[edit_line][1] == '/'
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&& key_lines[edit_line][2] == '/')
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goto no_lf;
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else if (key_lines[edit_line][1] == '\\'
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|| key_lines[edit_line][1] == '/')
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Cbuf_AddText (key_lines[edit_line] + 2);
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else
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Cbuf_AddText (key_lines[edit_line] + 1);
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Cbuf_AddText ("\n");
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no_lf:
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SV_Printf ("%s\n", key_lines[edit_line]);
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edit_line = (edit_line + 1) & 31;
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history_line = edit_line;
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key_lines[edit_line][0] = ']';
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key_lines[edit_line][1] = 0;
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key_linepos = 1;
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break;
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case '\t':
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Con_CompleteCommandLine();
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break;
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case KEY_BACKSPACE:
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case '\b':
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if (key_linepos > 1) {
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strcpy (key_lines[edit_line] + key_linepos - 1,
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key_lines[edit_line] + key_linepos);
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key_linepos--;
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}
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break;
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case KEY_DC:
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if (key_linepos < strlen (key_lines[edit_line]))
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strcpy (key_lines[edit_line] + key_linepos,
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key_lines[edit_line] + key_linepos + 1);
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break;
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case KEY_RIGHT:
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if (key_linepos < strlen (key_lines[edit_line]))
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key_linepos++;
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break;
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case KEY_LEFT:
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if (key_linepos > 1)
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key_linepos--;
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break;
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case KEY_UP:
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do {
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history_line = (history_line - 1) & 31;
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} while (history_line != edit_line && !key_lines[history_line][1]);
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if (history_line == edit_line)
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history_line = (edit_line + 1) & 31;
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strcpy (key_lines[edit_line], key_lines[history_line]);
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key_linepos = strlen (key_lines[edit_line]);
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break;
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case KEY_DOWN:
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if (history_line == edit_line)
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break;
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do {
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history_line = (history_line + 1) & 31;
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} while (history_line != edit_line && !key_lines[history_line][1]);
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if (history_line == edit_line) {
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key_lines[edit_line][0] = ']';
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key_lines[edit_line][1] = 0;
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key_linepos = 1;
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} else {
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strcpy (key_lines[edit_line], key_lines[history_line]);
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key_linepos = strlen (key_lines[edit_line]);
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}
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break;
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case KEY_PPAGE:
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break;
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case KEY_NPAGE:
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break;
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case KEY_HOME:
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key_linepos = 1;
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break;
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case KEY_END:
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key_linepos = strlen (key_lines[edit_line]);
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break;
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default:
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if (ch >= ' ' && ch < 127) {
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i = strlen (key_lines[edit_line]);
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if (i >= MAXCMDLINE - 1)
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break;
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// This also moves the ending \0
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memmove (key_lines[edit_line] + key_linepos + 1,
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key_lines[edit_line] + key_linepos,
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i - key_linepos + 1);
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key_lines[edit_line][key_linepos] = ch;
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key_linepos++;
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}
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break;
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}
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i = key_linepos - 1;
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if (scroll > i)
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scroll = i;
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if (scroll < i - (screen_x - 2) + 1)
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scroll = i - (screen_x - 2) + 1;
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text = key_lines[edit_line] + scroll + 1;
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if ((int)strlen (text) < screen_x - 2) {
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scroll = strlen (key_lines[edit_line] + 1) - (screen_x - 2);
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if (scroll < 0)
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scroll = 0;
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text = key_lines[edit_line] + scroll + 1;
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}
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curs_x = key_linepos - scroll;
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wmove (input, 0, 0);
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if (scroll) {
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waddch (input, '<');
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} else {
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waddch (input, key_lines[edit_line][0]);
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}
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for (i = 0; i < screen_x - 2 && *text; i++)
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waddch (input, *text++);
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while (i++ < screen_x - 2)
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waddch (input, ' ');
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if (*text) {
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waddch (input, '>');
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} else {
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waddch (input, ' ');
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}
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wmove (input, 0, curs_x);
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touchline (stdscr, screen_y - 1, 1);
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wrefresh (input);
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#else
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const char *cmd;
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while (1) {
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cmd = Sys_ConsoleInput ();
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if (!cmd)
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break;
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Cbuf_AddText (cmd);
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}
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#endif
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}
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#ifdef HAVE_CURSES_H
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/*
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Con_CompleteCommandLine
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New function for tab-completion system
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Added by EvilTypeGuy
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Thanks to Fett erich@heintz.com
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Thanks to taniwha
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*/
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void
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Con_CompleteCommandLine (void)
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{
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const char *cmd = "";
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char *s;
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int c, v, a, i;
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int cmd_len;
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const char **list[3] = {0, 0, 0};
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s = key_lines[edit_line] + 1;
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if (*s == '\\' || *s == '/')
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s++;
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// Count number of possible matches
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c = Cmd_CompleteCountPossible(s);
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v = Cvar_CompleteCountPossible(s);
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a = Cmd_CompleteAliasCountPossible(s);
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if (!(c + v + a)) // No possible matches
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return;
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if (c + v + a == 1) {
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if (c)
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list[0] = Cmd_CompleteBuildList(s);
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else if (v)
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list[0] = Cvar_CompleteBuildList(s);
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else
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list[0] = Cmd_CompleteAliasBuildList(s);
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cmd = *list[0];
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cmd_len = strlen (cmd);
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} else {
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if (c)
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cmd = *(list[0] = Cmd_CompleteBuildList(s));
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if (v)
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cmd = *(list[1] = Cvar_CompleteBuildList(s));
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if (a)
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cmd = *(list[2] = Cmd_CompleteAliasBuildList(s));
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cmd_len = strlen (s);
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do {
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for (i = 0; i < 3; i++) {
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char ch = cmd[cmd_len];
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const char **l = list[i];
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if (l) {
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while (*l && (*l)[cmd_len] == ch)
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l++;
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if (*l)
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break;
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}
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}
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if (i == 3)
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cmd_len++;
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} while (i == 3);
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// 'quakebar'
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SV_Printf("\n\35");
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for (i = 0; i < screen_x - 4; i++)
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SV_Printf("\36");
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SV_Printf("\37\n");
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// Print Possible Commands
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if (c) {
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SV_Printf("%i possible command%s\n", c, (c > 1) ? "s: " : ":");
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Con_DisplayList(list[0], screen_x);
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}
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if (v) {
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SV_Printf("%i possible variable%s\n", v, (v > 1) ? "s: " : ":");
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Con_DisplayList(list[1], screen_x);
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}
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if (a) {
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SV_Printf("%i possible aliases%s\n", a, (a > 1) ? "s: " : ":");
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Con_DisplayList(list[2], screen_x);
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}
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}
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if (cmd) {
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key_lines[edit_line][1] = '/';
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strncpy(key_lines[edit_line] + 2, cmd, cmd_len);
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key_linepos = cmd_len + 2;
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if (c + v + a == 1) {
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key_lines[edit_line][key_linepos] = ' ';
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key_linepos++;
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}
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key_lines[edit_line][key_linepos] = 0;
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}
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for (i = 0; i < 3; i++)
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if (list[i])
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free (list[i]);
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}
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#endif
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