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1.1 root 1:
2: /* This file contains code for X-CHESS.
3: Copyright (C) 1986 Free Software Foundation, Inc.
4:
5: This file is part of X-CHESS.
6:
7: X-CHESS is distributed in the hope that it will be useful,
8: but WITHOUT ANY WARRANTY. No author or distributor
9: accepts responsibility to anyone for the consequences of using it
10: or for whether it serves any particular purpose or works at all,
11: unless he says so in writing. Refer to the X-CHESS General Public
12: License for full details.
13:
14: Everyone is granted permission to copy, modify and redistribute
15: X-CHESS, but only under the conditions described in the
16: X-CHESS General Public License. A copy of this license is
17: supposed to have been given to you along with X-CHESS so you
18: can know your rights and responsibilities. It should be in a
19: file named COPYING. Among other things, the copyright notice
20: and this notice must be preserved on all copies. */
21:
22:
23: /* RCS Info: $Revision: 1.5 $ on $Date: 86/11/26 12:11:39 $
24: * $Source: /users/faustus/xchess/RCS/xchess.h,v $
25: * Copyright (c) 1986 Wayne A. Christopher, U. C. Berkeley CAD Group
26: * Permission is granted to do anything with this code except sell it
27: * or remove this message.
28: *
29: * Definitions for the X chess program.
30: */
31:
32: #include "std.h"
33: #include <X11/Xlib.h>
34: #include "scrollText/scrollText.h"
35:
36: #define SIZE 8
37:
38: typedef enum piecetype { PAWN, ROOK, KNIGHT, BISHOP, QUEEN, KING } piecetype;
39: typedef enum movetype { MOVE, QCASTLE, KCASTLE, CAPTURE } movetype;
40: typedef enum color { WHITE, BLACK, NONE } color;
41:
42: typedef struct piece {
43: enum piecetype type;
44: enum color color;
45: } piece;
46:
47: /* The board has y=0 and black at the top... This probably isn't the best
48: * place to keep track of who can castle, but it's part of the game state...
49: */
50:
51: typedef struct board {
52: piece square[SIZE][SIZE];
53: bool white_cant_castle_k;
54: bool white_cant_castle_q;
55: bool black_cant_castle_k;
56: bool black_cant_castle_q;
57: } board;
58:
59: typedef struct move {
60: movetype type;
61: piece piece;
62: piece taken;
63: int fromx, fromy;
64: int tox, toy;
65: struct move *next;
66: bool enpassant;
67: bool check;
68: } move;
69:
70: #define iswhite(win, i, j) (!(((i) + (j)) % 2))
71:
72: /* Stuff for the display. */
73:
74: typedef struct windata {
75: Display *display;
76: Window basewin;
77: Window boardwin;
78: Window recwin;
79: Window wclockwin;
80: Window bclockwin;
81: Window messagewin;
82: Window buttonwin;
83: Window jailwin;
84: Window icon;
85: Pixmap iconpixmap;
86: XColor blackpiece;
87: XColor whitepiece;
88: XColor blacksquare;
89: XColor whitesquare;
90: XColor border;
91: XColor textcolor;
92: XColor textback;
93: XColor errortext;
94: XColor playertext;
95: XColor cursorcolor;
96: XFontStruct *small;
97: XFontStruct *medium;
98: XFontStruct *large;
99: bool bnw;
100: color color;
101: bool flipped;
102: double whitehands[3];
103: double blackhands[3];
104: char *txtassoc;
105: } windata;
106:
107: #define SMALL_FONT "6x10"
108: #define MEDIUM_FONT "8x13"
109: #define LARGE_FONT "9x15"
110: #define JAIL_FONT "6x10"
111:
112: #define SQUARE_WIDTH 80
113: #define SQUARE_HEIGHT 80
114:
115: #define BORDER_WIDTH 3
116:
117: #define BOARD_WIDTH 8 * SQUARE_WIDTH + 7 * BORDER_WIDTH
118: #define BOARD_HEIGHT 8 * SQUARE_HEIGHT + 7 * BORDER_WIDTH
119: #define BOARD_XPOS 0
120: #define BOARD_YPOS 0
121:
122: #define RECORD_WIDTH 265 /* 40 chars * 6 pixels / character. */
123: #define RECORD_HEIGHT 433
124: #define RECORD_XPOS BOARD_WIDTH + BORDER_WIDTH
125: #define RECORD_YPOS 0
126:
127: #define JAIL_WIDTH RECORD_WIDTH
128: #define JAIL_HEIGHT 163
129: #define JAIL_XPOS RECORD_XPOS
130: #define JAIL_YPOS RECORD_YPOS + RECORD_HEIGHT + BORDER_WIDTH
131:
132: #define CLOCK_WIDTH 131
133: #define CLOCK_HEIGHT 131 + BORDER_WIDTH + 20
134: #define WCLOCK_XPOS RECORD_XPOS
135: #define WCLOCK_YPOS RECORD_HEIGHT + JAIL_HEIGHT + BORDER_WIDTH * 2
136: #define BCLOCK_XPOS WCLOCK_XPOS + CLOCK_WIDTH + BORDER_WIDTH
137: #define BCLOCK_YPOS WCLOCK_YPOS
138:
139: #define MESS_WIDTH 329
140: #define MESS_HEIGHT 92
141: #define MESS_XPOS 0
142: #define MESS_YPOS BOARD_HEIGHT + BORDER_WIDTH
143:
144: #define BUTTON_WIDTH MESS_WIDTH
145: #define BUTTON_HEIGHT MESS_HEIGHT
146: #define BUTTON_XPOS MESS_WIDTH + BORDER_WIDTH
147: #define BUTTON_YPOS MESS_YPOS
148:
149: #define BASE_WIDTH BOARD_WIDTH + RECORD_WIDTH + BORDER_WIDTH * 3
150: #define BASE_HEIGHT BOARD_HEIGHT + MESS_HEIGHT + BORDER_WIDTH * 3
151:
152: #define BASE_XPOS 50
153: #define BASE_YPOS 50
154:
155: #define BLACK_PIECE_COLOR "#202020"
156: #define WHITE_PIECE_COLOR "#FFFFCC"
157: #define BLACK_SQUARE_COLOR "#77A26D"
158: #define WHITE_SQUARE_COLOR "#C8C365"
159: #define BORDER_COLOR "#902E39"
160: #define TEXT_COLOR "#006D6D"
161: #define TEXT_BACK "#FFFFDD"
162: #define ERROR_TEXT "Red"
163: #define PLAYER_TEXT "Blue"
164: #define CURSOR_COLOR "#FF606F"
165:
166: #define DEF_RECORD_FILE "xchess.game"
167:
168: #define NUM_FLASHES 5
169: #define FLASH_SIZE 10
170:
171: /* xchess.c */
172:
173: extern void main();
174: extern bool debug;
175: extern char *progname;
176: extern char *proghost;
177: extern char *piecenames[];
178: extern char *colornames[];
179: extern char *movetypenames[];
180: extern char *dispname1, *dispname2;
181: extern bool oneboard;
182: extern bool bnwflag;
183: extern bool progflag;
184: extern bool blackflag;
185: extern bool quickflag;
186: extern int num_flashes;
187: extern int flash_size;
188: extern char *black_piece_color;
189: extern char *white_piece_color;
190: extern char *black_square_color;
191: extern char *white_square_color;
192: extern char *border_color;
193: extern char *text_color;
194: extern char *text_back;
195: extern char *error_text;
196: extern char *player_text;
197: extern char *cursor_color;
198:
199: /* board.c */
200:
201: extern void board_setup();
202: extern void board_drawall();
203: extern void board_move();
204: extern board *chessboard;
205: extern void board_init();
206:
207: /* window.c */
208:
209: extern bool win_setup();
210: extern void win_redraw();
211: extern void win_restart();
212: extern void win_drawboard();
213: extern void win_drawpiece();
214: extern void win_erasepiece();
215: extern void win_process();
216: extern void win_flash();
217: extern windata *win1, *win2;
218: extern bool win_flashmove;
219:
220: /* control.c */
221:
222: extern void button_pressed();
223: extern void button_released();
224: extern void move_piece();
225: extern void prog_move();
226: extern move *moves;
227: extern move *foremoves;
228: extern color nexttomove;
229: extern void replay();
230: extern void forward();
231: extern void cleanup();
232: extern void restart();
233: extern bool noisyflag;
234:
235: /* valid.c */
236:
237: extern bool valid_move();
238:
239: /* record.c */
240:
241: extern void record_move();
242: extern void record_reset();
243: extern void record_save();
244: extern void record_back();
245: extern void record_init();
246: extern void record_end();
247: extern bool record_english;
248: extern char *record_file;
249: extern int movenum;
250: extern bool saveflag;
251:
252: /* message.c */
253:
254: extern void message_init();
255: extern void message_add();
256: extern void message_send();
257:
258: /* clock.c */
259:
260: extern void clock_init();
261: extern void clock_draw();
262: extern void clock_update();
263: extern void clock_switch();
264: extern bool clock_started;
265: extern int movesperunit;
266: extern int timeunit;
267: extern int whiteseconds;
268: extern int blackseconds;
269:
270: /* button.c */
271:
272: extern void button_draw();
273: extern void button_service();
274:
275: /* jail.c */
276:
277: extern void jail_init();
278: extern void jail_draw();
279: extern void jail_add();
280: extern void jail_remove();
281:
282: /* program.c */
283: extern bool program_init();
284: extern void program_end();
285: extern void program_send();
286: extern void program_undo();
287: extern move *program_get();
288:
289: /* parse.c */
290:
291: extern void load_game();
292: extern move *parse_file();
293: extern move *parse_move();
294: extern move *parse_imove();
295: extern bool loading_flag;
296: extern bool loading_paused;
297:
298: /* popup.c */
299:
300: extern bool pop_question();
301:
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