src/cboard.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2002-2006 Ben Kibbey <bjk@luxsci.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 */
  19 #ifndef CBOARD_H
  20 #define CBOARD_H
  21
  22 #define COPYRIGHT       "Copyright (C) 2002-2006 " PACKAGE_BUGREPORT
  23 #define LINE_GRAPHIC(c) ((!config.linegraphics) ? ' ' : c)
  24 #define ROWTOMATRIX(r)  ((8 - r) * 2 + 2 - 1)
  25 #define COLTOMATRIX(c)  ((c == 1) ? 1 : c * 4 - 3)
  26 #define BOARD_HEIGHT    18
  27 #define BOARD_WIDTH     34
  28 #define STATUS_HEIGHT   (BOARD_HEIGHT + HISTORY_HEIGHT - TAG_HEIGHT)
  29 #define STATUS_WIDTH    (COLS - BOARD_WIDTH)
  30 #define TAG_HEIGHT      10
  31 #define TAG_WIDTH       (COLS - BOARD_WIDTH)
  32 #define HISTORY_HEIGHT  (LINES - BOARD_HEIGHT)
  33 #define HISTORY_WIDTH   (COLS - STATUS_WIDTH)
  34 #define MAX_VALUE_WIDTH (COLS - 8)
  35
  36 enum {
  37     UP, DOWN, LEFT, RIGHT
  38 };
  39
  40 WINDOW *boardw;
  41 PANEL *boardp;
  42 WINDOW *tagw;
  43 PANEL *tagp;
  44 WINDOW *statusw;
  45 PANEL *statusp;
  46 WINDOW *historyw;
  47 PANEL *historyp;
  48 WINDOW *loadingw;
  49 PANEL *loadingp;
  50 WINDOW *enginew;
  51 PANEL *enginep;
  52
  53 struct itimerval clock_timer;
  54 int delete_count = 0;
  55 int markstart = -1, markend = -1;
  56 int pushkey;
  57 int keycount;
  58 char loadfile[FILENAME_MAX];
  59 int quit;
  60 time_t now;
  61
  62 // Loaded filename from the command line or from the file input dialog.
  63 int filetype;
  64 enum {
  65     NO_FILE, PGN_FILE, FEN_FILE, EPD_FILE
  66 };
  67
  68 struct country_codes {
  69     char code[4];
  70     char country[64];
  71 } *ccodes;
  72
  73 const char *historyhelp[] = {
  74     "   UP/DOWN - jump to next or previous history *",
  75     "RIGHT/LEFT - next or previous history *",
  76     "     SPACE - toggle half move (ply) stepping",
  77     "         j - jump to move number (prompt) *",
  78     "         / - specify a new move text search expression *",
  79     "         ] - find the next move text expression *",
  80     "         [ - find the previous move text expression *",
  81     "         a - annotate the previous move",
  82     "         v - view annotation for the next move",
  83     "         V - view annotation for the previous move",
  84     "         + - next variation for the previous move",
  85     "         - - previous variation for the previous move",
  86     "         d - toggle board details",
  87     "         h - exit history mode",
  88     "        F1 - global and other key help",
  89     NULL
  90 };
  91
  92 const char *mainhelp[] = {
  93     "p - play mode keys",
  94     "h - history mode keys",
  95     "e - board edit mode keys",
  96     "g - global game keys",
  97     NULL
  98 };
  99
 100 const char *edithelp[] = {
 101     "              0..9 - cursor repeat count",
 102     "UP/DOWN/LEFT/RIGHT - position cursor *",
 103     "             SPACE - select piece under cursor for movement",
 104     "             ENTER - commit selected piece",
 105     "            ESCAPE - cancel selected piece",
 106     "                 d - delete the piece under the cursor",
 107     "                 i - insert a new piece",
 108     "                 c - toggle castling availability",
 109     "                 p - this square is the en passant one",
 110     "                 w - switch turn",
 111     "                 e - exit edit mode",
 112     "                F1 - global and other key help",
 113     NULL,
 114 };
 115
 116 const char *gamehelp[] = {
 117     "  0..9 - command repeat count",
 118     "     T - edit the current games roster tags",
 119     "     t - view the current games roster tags",
 120     "     ? - specify a new roster tag expression *",
 121     "     } - find the next roster tag expression *",
 122     "     { - find the previous roster tag expression *",
 123     "     n - start new game or round",
 124     "     N - start new game from scratch resetting all other games",
 125     "     > - next game or round *",
 126     "     < - previous game or round *",
 127     "     J - jump to game or round *",
 128     "     x - toggle game delete flag *",
 129     "     X - delete the current or all flagged games",
 130     "     r - resume a saved game",
 131     "     s - save game",
 132     "     S - save game and prompt",
 133     "     Q - quit",
 134     "   F10 - About",
 135     "    F1 - global and other key help",
 136     NULL
 137 };
 138
 139 const char *playhelp[] = {
 140     "              0..9 - cursor repeat count",
 141     "UP/DOWN/LEFT/RIGHT - position cursor *",
 142     "             SPACE - select piece under cursor for movement",
 143     "             ENTER - commit selected piece",
 144     "            ESCAPE - cancel selected piece",
 145     "                 C - set clock",
 146     "                 d - toggle board details",
 147     "                 w - switch playing side",
 148     "                 u - undo previous move *",
 149     "                 g - force engine to make the next move",
 150     "                 | - send a command to the chess engine",
 151     "                 E - toggle engine/engine play",
 152     "                 W - toggle engine input/output window",
 153     "                 H - toggle human/human play",
 154     "                F1 - global and other key help",
 155     NULL
 156 };
 157
 158 const char *cc_help[] = {
 159     "    UP/DOWN - previous/next menu item",
 160     "   HOME/END - first/last menu item",
 161     "  PGDN/PGUP - next/previous page",
 162     "  a-zA-Z0-9 - jump to item",
 163     "      ENTER - select item",
 164     "     ESCAPE - cancel",
 165     NULL
 166 };
 167
 168 const char *pgn_info_help[] = {
 169     "    UP/DOWN - previous/next menu item",
 170     "   HOME/END - first/last menu item",
 171     "  PGDN/PGUP - next/previous page",
 172     "  a-zA-Z0-9 - jump to item",
 173     "      ENTER - view selected item",
 174     "     ESCAPE - cancel",
 175     NULL
 176 };
 177
 178 const char *pgn_edit_help[] = {
 179     "    UP/DOWN - previous/next menu item",
 180     "   HOME/END - first/last menu item",
 181     "  PGDN/PGUP - next/previous page",
 182     "  a-zA-Z0-9 - jump to item",
 183     "      ENTER - edit select item",
 184     "     CTRL-a - add an entry",
 185     "     CTRL-f - add FEN tag from current position",
 186     "     CTRL-r - remove selected entry",
 187     "     CTRL-t - add custom tags",
 188     "     CTRL-x - quit without changes",
 189     "     ESCAPE - quit with changes",
 190     NULL
 191 };
 192
 193 struct file_s {
 194     char *path;
 195     char *name;
 196     char *st;
 197 };
 198
 199 const char *file_browser_help[] = {
 200     "    UP/DOWN - previous/next menu item",
 201     "   HOME/END - first/last menu item",
 202     "  PGDN/PGUP - next/previous page",
 203     "  a-zA-Z0-9 - jump to item",
 204     "      ENTER - select item",
 205     "     CTRL-x - change directory",
 206     "          ~ - change to home directory",
 207     "     ESCAPE - abort",
 208     NULL
 209 };
 210
 211 const char *naghelp[] = {
 212     "    UP/DOWN - previous/next menu item",
 213     "   HOME/END - first/last menu item",
 214     "  PGDN/PGUP - next/previous page",
 215     "  a-zA-Z0-9 - jump to item",
 216     "      SPACE - toggle selected item",
 217     "      ENTER - quit with changes",
 218     "     ESCAPE - quit without changes",
 219     NULL
 220 };
 221
 222 char **nags;
 223
 224 // Status window.
 225 struct {
 226     char *notify;       // The status window notification line buffer.
 227 } status;
 228
 229 enum {
 230     MODE_HISTORY, MODE_PLAY, MODE_EDIT
 231 };
 232
 233 int curses_initialized;
 234
 235 // When in history mode a full step is to the next move of the same playing
 236 // side. Half stepping is alternating sides.
 237 int movestep;
 238
 239 void update_all(GAME g);
 240 void parse_engine_output(GAME *g, char *str);
 241
 242 #ifdef DEBUG
 243 void dump_board(int, BOARD);
 244 void dump_flags(int);
 245 char *debug_board(BOARD);
 246 #endif
 247
 248 #endif