/* sv_console.c ncurses console for the server Copyright (C) 2001 Bill Currie Author: Bill Currie Date: 2001/7/10 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: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA $Id$ */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_CURSES_H # include #endif #ifdef HAVE_STRING_H # include #endif #ifdef HAVE_STRINGS_H # include #endif #include "QF/cmd.h" #include "QF/console.h" #include "QF/cvar.h" #include "QF/qtypes.h" #include "QF/sys.h" #include "server.h" static WINDOW *output; static WINDOW *status; static WINDOW *input; static int screen_x, screen_y; #define MAXCMDLINE 256 char key_lines[32][MAXCMDLINE]; int edit_line; int history_line; int key_linepos; static chtype attr_table[4] = { A_NORMAL, COLOR_PAIR(1), COLOR_PAIR(2), COLOR_PAIR(3), }; static const byte attr_map[256] = { 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 3, 3, 0, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 3, 3, 0, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, }; void Con_Init (void) { int i; for (i = 0; i < 32; i++) { key_lines[i][0] = ']'; key_lines[i][1] = 0; } key_linepos = 1; initscr (); start_color (); cbreak (); noecho (); nonl (); intrflush (stdscr, FALSE); getmaxyx (stdscr, screen_y, screen_x); output = subwin (stdscr, screen_y - 2, screen_x, 0, 0); status = subwin (stdscr, 1, screen_x, screen_y - 2, 0); input = subwin (stdscr, 1, screen_x, screen_y - 1, 0); init_pair (1, COLOR_YELLOW, COLOR_BLACK); init_pair (2, COLOR_GREEN, COLOR_BLACK); init_pair (3, COLOR_RED, COLOR_BLACK); init_pair (4, COLOR_YELLOW, COLOR_BLUE); scrollok (output, TRUE); leaveok (output, TRUE); scrollok (status, FALSE); leaveok (status, TRUE); scrollok (input, FALSE); nodelay (input, TRUE); keypad (input, TRUE); wclear (output); wbkgdset (status, COLOR_PAIR(4)); wclear (status); wclear (input); touchwin (stdscr); wrefresh (output); wrefresh (status); wrefresh (input); } void Con_Shutdown (void) { endwin (); } void Con_Print (const char *txt) { chtype ch; while ((ch = *txt++)) { ch = sys_char_map[ch] | attr_table[attr_map[ch]]; waddch (output, ch); } touchwin (stdscr); wrefresh (output); } void Con_ProcessInput (void) { int ch = wgetch (input); int i; int curs_x; char *text = 0; static int scroll; switch (ch) { case KEY_ENTER: case '\n': case '\r': if (key_lines[edit_line][1] == '/' && key_lines[edit_line][2] == '/') goto no_lf; else if (key_lines[edit_line][1] == '\\' || key_lines[edit_line][1] == '/') Cbuf_AddText (key_lines[edit_line] + 2); else Cbuf_AddText (key_lines[edit_line] + 1); Cbuf_AddText ("\n"); no_lf: SV_Printf ("%s\n", key_lines[edit_line]); edit_line = (edit_line + 1) & 31; history_line = edit_line; key_lines[edit_line][0] = ']'; key_lines[edit_line][1] = 0; key_linepos = 1; break; case '\t': Con_CompleteCommandLine(); break; case KEY_BACKSPACE: if (key_linepos > 1) { strcpy (key_lines[edit_line] + key_linepos - 1, key_lines[edit_line] + key_linepos); key_linepos--; } break; case KEY_DC: if (key_linepos < strlen (key_lines[edit_line])) strcpy (key_lines[edit_line] + key_linepos, key_lines[edit_line] + key_linepos + 1); break; case KEY_RIGHT: if (key_linepos < strlen (key_lines[edit_line])) key_linepos++; break; case KEY_LEFT: if (key_linepos > 1) key_linepos--; break; case KEY_UP: do { history_line = (history_line - 1) & 31; } while (history_line != edit_line && !key_lines[history_line][1]); if (history_line == edit_line) history_line = (edit_line + 1) & 31; strcpy (key_lines[edit_line], key_lines[history_line]); key_linepos = strlen (key_lines[edit_line]); break; case KEY_DOWN: if (history_line == edit_line) break; do { history_line = (history_line + 1) & 31; } while (history_line != edit_line && !key_lines[history_line][1]); if (history_line == edit_line) { key_lines[edit_line][0] = ']'; key_lines[edit_line][1] = 0; key_linepos = 1; } else { strcpy (key_lines[edit_line], key_lines[history_line]); key_linepos = strlen (key_lines[edit_line]); } break; case KEY_PPAGE: break; case KEY_NPAGE: break; case KEY_HOME: key_linepos = 1; break; case KEY_END: key_linepos = strlen (key_lines[edit_line]); break; default: if (ch >= ' ' && ch < 127) { i = strlen (key_lines[edit_line]); if (i >= MAXCMDLINE - 1) break; // This also moves the ending \0 memmove (key_lines[edit_line] + key_linepos + 1, key_lines[edit_line] + key_linepos, i - key_linepos + 1); key_lines[edit_line][key_linepos] = ch; key_linepos++; } break; } i = key_linepos - 1; if (scroll > i) scroll = i; if (scroll < i - (screen_x - 2) + 1) scroll = i - (screen_x - 2) + 1; text = key_lines[edit_line] + scroll + 1; if ((int)strlen (text) < screen_x - 2) { scroll = strlen (key_lines[edit_line] + 1) - (screen_x - 2); if (scroll < 0) scroll = 0; text = key_lines[edit_line] + scroll + 1; } curs_x = key_linepos - scroll; wmove (input, 0, 0); if (scroll) { waddch (input, '<'); } else { waddch (input, key_lines[edit_line][0]); } for (i = 0; i < screen_x - 2 && *text; i++) waddch (input, *text++); while (i++ < screen_x - 2) waddch (input, ' '); if (*text) { waddch (input, '>'); } else { waddch (input, ' '); } wmove (input, 0, curs_x); touchline (stdscr, screen_y - 1, 1); wrefresh (input); } /* Con_CompleteCommandLine New function for tab-completion system Added by EvilTypeGuy Thanks to Fett erich@heintz.com Thanks to taniwha */ void Con_CompleteCommandLine (void) { const char *cmd = ""; char *s; int c, v, a, i; int cmd_len; const char **list[3] = {0, 0, 0}; s = key_lines[edit_line] + 1; if (*s == '\\' || *s == '/') s++; // Count number of possible matches c = Cmd_CompleteCountPossible(s); v = Cvar_CompleteCountPossible(s); a = Cmd_CompleteAliasCountPossible(s); if (!(c + v + a)) // No possible matches return; if (c + v + a == 1) { if (c) list[0] = Cmd_CompleteBuildList(s); else if (v) list[0] = Cvar_CompleteBuildList(s); else list[0] = Cmd_CompleteAliasBuildList(s); cmd = *list[0]; cmd_len = strlen (cmd); } else { if (c) cmd = *(list[0] = Cmd_CompleteBuildList(s)); if (v) cmd = *(list[1] = Cvar_CompleteBuildList(s)); if (a) cmd = *(list[2] = Cmd_CompleteAliasBuildList(s)); cmd_len = strlen (s); do { for (i = 0; i < 3; i++) { char ch = cmd[cmd_len]; const char **l = list[i]; if (l) { while (*l && (*l)[cmd_len] == ch) l++; if (*l) break; } } if (i == 3) cmd_len++; } while (i == 3); // 'quakebar' SV_Printf("\n\35"); for (i = 0; i < screen_x - 4; i++) SV_Printf("\36"); SV_Printf("\37\n"); // Print Possible Commands if (c) { SV_Printf("%i possible command%s\n", c, (c > 1) ? "s: " : ":"); Con_DisplayList(list[0], screen_x); } if (v) { SV_Printf("%i possible variable%s\n", v, (v > 1) ? "s: " : ":"); Con_DisplayList(list[1], screen_x); } if (a) { SV_Printf("%i possible aliases%s\n", a, (a > 1) ? "s: " : ":"); Con_DisplayList(list[2], screen_x); } } if (cmd) { key_lines[edit_line][1] = '/'; strncpy(key_lines[edit_line] + 2, cmd, cmd_len); key_linepos = cmd_len + 2; if (c + v + a == 1) { key_lines[edit_line][key_linepos] = ' '; key_linepos++; } key_lines[edit_line][key_linepos] = 0; } for (i = 0; i < 3; i++) if (list[i]) free (list[i]); }