2 * xboard.c -- X front end for XBoard
4 * Copyright 1991 by Digital Equipment Corporation, Maynard,
7 * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
8 * 2007, 2008, 2009 Free Software Foundation, Inc.
10 * The following terms apply to Digital Equipment Corporation's copyright
12 * ------------------------------------------------------------------------
15 * Permission to use, copy, modify, and distribute this software and its
16 * documentation for any purpose and without fee is hereby granted,
17 * provided that the above copyright notice appear in all copies and that
18 * both that copyright notice and this permission notice appear in
19 * supporting documentation, and that the name of Digital not be
20 * used in advertising or publicity pertaining to distribution of the
21 * software without specific, written prior permission.
23 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
24 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
25 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
26 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
27 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
28 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
30 * ------------------------------------------------------------------------
32 * The following terms apply to the enhanced version of XBoard
33 * distributed by the Free Software Foundation:
34 * ------------------------------------------------------------------------
36 * GNU XBoard is free software: you can redistribute it and/or modify
37 * it under the terms of the GNU General Public License as published by
38 * the Free Software Foundation, either version 3 of the License, or (at
39 * your option) any later version.
41 * GNU XBoard is distributed in the hope that it will be useful, but
42 * WITHOUT ANY WARRANTY; without even the implied warranty of
43 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
44 * General Public License for more details.
46 * You should have received a copy of the GNU General Public License
47 * along with this program. If not, see http://www.gnu.org/licenses/. *
49 *------------------------------------------------------------------------
50 ** See the file ChangeLog for a revision history. */
60 #include <sys/types.h>
65 # if HAVE_SYS_SOCKET_H
66 # include <sys/socket.h>
67 # include <netinet/in.h>
69 # else /* not HAVE_SYS_SOCKET_H */
70 # if HAVE_LAN_SOCKET_H
71 # include <lan/socket.h>
73 # include <lan/netdb.h>
74 # else /* not HAVE_LAN_SOCKET_H */
75 # define OMIT_SOCKETS 1
76 # endif /* not HAVE_LAN_SOCKET_H */
77 # endif /* not HAVE_SYS_SOCKET_H */
78 #endif /* !OMIT_SOCKETS */
83 #else /* not STDC_HEADERS */
84 extern char *getenv();
87 # else /* not HAVE_STRING_H */
89 # endif /* not HAVE_STRING_H */
90 #endif /* not STDC_HEADERS */
93 # include <sys/fcntl.h>
94 #else /* not HAVE_SYS_FCNTL_H */
97 # endif /* HAVE_FCNTL_H */
98 #endif /* not HAVE_SYS_FCNTL_H */
100 #if HAVE_SYS_SYSTEMINFO_H
101 # include <sys/systeminfo.h>
102 #endif /* HAVE_SYS_SYSTEMINFO_H */
104 #if TIME_WITH_SYS_TIME
105 # include <sys/time.h>
109 # include <sys/time.h>
120 # include <sys/wait.h>
125 # define NAMLEN(dirent) strlen((dirent)->d_name)
126 # define HAVE_DIR_STRUCT
128 # define dirent direct
129 # define NAMLEN(dirent) (dirent)->d_namlen
131 # include <sys/ndir.h>
132 # define HAVE_DIR_STRUCT
135 # include <sys/dir.h>
136 # define HAVE_DIR_STRUCT
140 # define HAVE_DIR_STRUCT
144 #include <X11/Intrinsic.h>
145 #include <X11/StringDefs.h>
146 #include <X11/Shell.h>
147 #include <X11/cursorfont.h>
148 #include <X11/Xatom.h>
149 #include <X11/Xmu/Atoms.h>
151 #include <X11/Xaw3d/Dialog.h>
152 #include <X11/Xaw3d/Form.h>
153 #include <X11/Xaw3d/List.h>
154 #include <X11/Xaw3d/Label.h>
155 #include <X11/Xaw3d/SimpleMenu.h>
156 #include <X11/Xaw3d/SmeBSB.h>
157 #include <X11/Xaw3d/SmeLine.h>
158 #include <X11/Xaw3d/Box.h>
159 #include <X11/Xaw3d/MenuButton.h>
160 #include <X11/Xaw3d/Text.h>
161 #include <X11/Xaw3d/AsciiText.h>
163 #include <X11/Xaw/Dialog.h>
164 #include <X11/Xaw/Form.h>
165 #include <X11/Xaw/List.h>
166 #include <X11/Xaw/Label.h>
167 #include <X11/Xaw/SimpleMenu.h>
168 #include <X11/Xaw/SmeBSB.h>
169 #include <X11/Xaw/SmeLine.h>
170 #include <X11/Xaw/Box.h>
171 #include <X11/Xaw/MenuButton.h>
172 #include <X11/Xaw/Text.h>
173 #include <X11/Xaw/AsciiText.h>
176 // [HGM] bitmaps: put before incuding the bitmaps / pixmaps, to know how many piece types there are.
181 #include "pixmaps/pixmaps.h"
182 #define IMAGE_EXT "xpm"
184 #define IMAGE_EXT "xim"
185 #include "bitmaps/bitmaps.h"
188 #include "bitmaps/icon_white.bm"
189 #include "bitmaps/icon_black.bm"
190 #include "bitmaps/checkmark.bm"
192 #include "frontend.h"
197 #include "xgamelist.h"
198 #include "xhistory.h"
199 #include "xedittags.h"
202 // must be moved to xengineoutput.h
204 void EngineOutputProc P((Widget w, XEvent *event,
205 String *prms, Cardinal *nprms));
206 void EvalGraphProc P((Widget w, XEvent *event,
207 String *prms, Cardinal *nprms));
214 #define usleep(t) _sleep2(((t)+500)/1000)
218 # define _(s) gettext (s)
219 # define N_(s) gettext_noop (s)
235 int main P((int argc, char **argv));
236 RETSIGTYPE CmailSigHandler P((int sig));
237 RETSIGTYPE IntSigHandler P((int sig));
238 RETSIGTYPE TermSizeSigHandler P((int sig));
239 void CreateGCs P((void));
240 void CreateXIMPieces P((void));
241 void CreateXPMPieces P((void));
242 void CreatePieces P((void));
243 void CreatePieceMenus P((void));
244 Widget CreateMenuBar P((Menu *mb));
245 Widget CreateButtonBar P ((MenuItem *mi));
246 char *FindFont P((char *pattern, int targetPxlSize));
247 void PieceMenuPopup P((Widget w, XEvent *event,
248 String *params, Cardinal *num_params));
249 static void PieceMenuSelect P((Widget w, ChessSquare piece, caddr_t junk));
250 static void DropMenuSelect P((Widget w, ChessSquare piece, caddr_t junk));
251 void ReadBitmap P((Pixmap *pm, String name, unsigned char bits[],
252 u_int wreq, u_int hreq));
253 void CreateGrid P((void));
254 int EventToSquare P((int x, int limit));
255 void DrawSquare P((int row, int column, ChessSquare piece, int do_flash));
256 void EventProc P((Widget widget, caddr_t unused, XEvent *event));
257 void HandleUserMove P((Widget w, XEvent *event,
258 String *prms, Cardinal *nprms));
259 void AnimateUserMove P((Widget w, XEvent * event,
260 String * params, Cardinal * nParams));
261 void HandlePV P((Widget w, XEvent * event,
262 String * params, Cardinal * nParams));
263 void WhiteClock P((Widget w, XEvent *event,
264 String *prms, Cardinal *nprms));
265 void BlackClock P((Widget w, XEvent *event,
266 String *prms, Cardinal *nprms));
267 void DrawPositionProc P((Widget w, XEvent *event,
268 String *prms, Cardinal *nprms));
269 void XDrawPosition P((Widget w, /*Boolean*/int repaint,
271 void CommentPopUp P((char *title, char *label));
272 void CommentPopDown P((void));
273 void CommentCallback P((Widget w, XtPointer client_data,
274 XtPointer call_data));
275 void ICSInputBoxPopUp P((void));
276 void ICSInputBoxPopDown P((void));
277 void FileNamePopUp P((char *label, char *def,
278 FileProc proc, char *openMode));
279 void FileNamePopDown P((void));
280 void FileNameCallback P((Widget w, XtPointer client_data,
281 XtPointer call_data));
282 void FileNameAction P((Widget w, XEvent *event,
283 String *prms, Cardinal *nprms));
284 void AskQuestionReplyAction P((Widget w, XEvent *event,
285 String *prms, Cardinal *nprms));
286 void AskQuestionProc P((Widget w, XEvent *event,
287 String *prms, Cardinal *nprms));
288 void AskQuestionPopDown P((void));
289 void PromotionPopDown P((void));
290 void PromotionCallback P((Widget w, XtPointer client_data,
291 XtPointer call_data));
292 void EditCommentPopDown P((void));
293 void EditCommentCallback P((Widget w, XtPointer client_data,
294 XtPointer call_data));
295 void SelectCommand P((Widget w, XtPointer client_data, XtPointer call_data));
296 void ResetProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
297 void LoadGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
298 void LoadNextGameProc P((Widget w, XEvent *event, String *prms,
300 void LoadPrevGameProc P((Widget w, XEvent *event, String *prms,
302 void ReloadGameProc P((Widget w, XEvent *event, String *prms,
304 void LoadPositionProc P((Widget w, XEvent *event,
305 String *prms, Cardinal *nprms));
306 void LoadNextPositionProc P((Widget w, XEvent *event, String *prms,
308 void LoadPrevPositionProc P((Widget w, XEvent *event, String *prms,
310 void ReloadPositionProc P((Widget w, XEvent *event, String *prms,
312 void CopyPositionProc P((Widget w, XEvent *event, String *prms,
314 void PastePositionProc P((Widget w, XEvent *event, String *prms,
316 void CopyGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
317 void PasteGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
318 void SaveGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
319 void SavePositionProc P((Widget w, XEvent *event,
320 String *prms, Cardinal *nprms));
321 void MailMoveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
322 void ReloadCmailMsgProc P((Widget w, XEvent *event, String *prms,
324 void QuitProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
325 void PauseProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
326 void MachineBlackProc P((Widget w, XEvent *event, String *prms,
328 void MachineWhiteProc P((Widget w, XEvent *event,
329 String *prms, Cardinal *nprms));
330 void AnalyzeModeProc P((Widget w, XEvent *event,
331 String *prms, Cardinal *nprms));
332 void AnalyzeFileProc P((Widget w, XEvent *event,
333 String *prms, Cardinal *nprms));
334 void TwoMachinesProc P((Widget w, XEvent *event, String *prms,
336 void IcsClientProc P((Widget w, XEvent *event, String *prms,
338 void EditGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
339 void EditPositionProc P((Widget w, XEvent *event,
340 String *prms, Cardinal *nprms));
341 void TrainingProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
342 void EditCommentProc P((Widget w, XEvent *event,
343 String *prms, Cardinal *nprms));
344 void IcsInputBoxProc P((Widget w, XEvent *event,
345 String *prms, Cardinal *nprms));
346 void AcceptProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
347 void DeclineProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
348 void RematchProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
349 void CallFlagProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
350 void DrawProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
351 void AbortProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
352 void AdjournProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
353 void ResignProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
354 void AdjuWhiteProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
355 void AdjuBlackProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
356 void AdjuDrawProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
357 void EnterKeyProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
358 void StopObservingProc P((Widget w, XEvent *event, String *prms,
360 void StopExaminingProc P((Widget w, XEvent *event, String *prms,
362 void BackwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
363 void ForwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
364 void ToStartProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
365 void ToEndProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
366 void RevertProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
367 void TruncateGameProc P((Widget w, XEvent *event, String *prms,
369 void RetractMoveProc P((Widget w, XEvent *event, String *prms,
371 void MoveNowProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
372 void AlwaysQueenProc P((Widget w, XEvent *event, String *prms,
374 void AnimateDraggingProc P((Widget w, XEvent *event, String *prms,
376 void AnimateMovingProc P((Widget w, XEvent *event, String *prms,
378 void AutocommProc P((Widget w, XEvent *event, String *prms,
380 void AutoflagProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
381 void AutoflipProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
382 void AutobsProc P((Widget w, XEvent *event, String *prms,
384 void AutoraiseProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
385 void AutosaveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
386 void BlindfoldProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
387 void FlashMovesProc P((Widget w, XEvent *event, String *prms,
389 void FlipViewProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
390 void GetMoveListProc P((Widget w, XEvent *event, String *prms,
392 void HighlightDraggingProc P((Widget w, XEvent *event, String *prms,
394 void HighlightLastMoveProc P((Widget w, XEvent *event, String *prms,
396 void MoveSoundProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
397 void IcsAlarmProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
398 void OldSaveStyleProc P((Widget w, XEvent *event, String *prms,
400 void PeriodicUpdatesProc P((Widget w, XEvent *event, String *prms,
402 void PonderNextMoveProc P((Widget w, XEvent *event, String *prms,
404 void PopupMoveErrorsProc P((Widget w, XEvent *event, String *prms,
406 void PopupExitMessageProc P((Widget w, XEvent *event, String *prms,
408 void PremoveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
409 void QuietPlayProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
410 void ShowCoordsProc P((Widget w, XEvent *event, String *prms,
412 void ShowThinkingProc P((Widget w, XEvent *event, String *prms,
414 void HideThinkingProc P((Widget w, XEvent *event, String *prms,
416 void TestLegalityProc P((Widget w, XEvent *event, String *prms,
418 void SaveSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
419 void SaveOnExitProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
420 void InfoProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
421 void ManProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
422 void HintProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
423 void BookProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
424 void AboutGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
425 void AboutProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
426 void DebugProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
427 void NothingProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
428 void Iconify P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
429 void DisplayMove P((int moveNumber));
430 void DisplayTitle P((char *title));
431 void ICSInitScript P((void));
432 int LoadGamePopUp P((FILE *f, int gameNumber, char *title));
433 void ErrorPopUp P((char *title, char *text, int modal));
434 void ErrorPopDown P((void));
435 static char *ExpandPathName P((char *path));
436 static void CreateAnimVars P((void));
437 static void DragPieceMove P((int x, int y));
438 static void DrawDragPiece P((void));
439 char *ModeToWidgetName P((GameMode mode));
440 void ShuffleMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
441 void EngineMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
442 void UciMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
443 void TimeControlProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
444 void NewVariantProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
445 void FirstSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
446 void SecondSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
447 void GameListOptionsPopUp P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
448 void GameListOptionsPopDown P(());
449 void ShufflePopDown P(());
450 void EnginePopDown P(());
451 void UciPopDown P(());
452 void TimeControlPopDown P(());
453 void NewVariantPopDown P(());
454 void SettingsPopDown P(());
455 void update_ics_width P(());
456 int get_term_width P(());
457 int CopyMemoProc P(());
459 * XBoard depends on Xt R4 or higher
461 int xtVersion = XtSpecificationRelease;
466 Pixel lightSquareColor, darkSquareColor, whitePieceColor, blackPieceColor,
467 jailSquareColor, highlightSquareColor, premoveHighlightColor;
468 Pixel lowTimeWarningColor;
469 GC lightSquareGC, darkSquareGC, jailSquareGC, lineGC, wdPieceGC, wlPieceGC,
470 bdPieceGC, blPieceGC, wbPieceGC, bwPieceGC, coordGC, highlineGC,
471 wjPieceGC, bjPieceGC, prelineGC, countGC;
472 Pixmap iconPixmap, wIconPixmap, bIconPixmap, xMarkPixmap;
473 Widget shellWidget, layoutWidget, formWidget, boardWidget, messageWidget,
474 whiteTimerWidget, blackTimerWidget, titleWidget, widgetList[16],
475 commentShell, promotionShell, whitePieceMenu, blackPieceMenu, dropMenu,
476 menuBarWidget, buttonBarWidget, editShell, errorShell, analysisShell,
477 ICSInputShell, fileNameShell, askQuestionShell;
478 Widget historyShell, evalGraphShell, gameListShell;
479 XSegment gridSegments[BOARD_RANKS + BOARD_FILES + 2];
480 XSegment jailGridSegments[BOARD_RANKS + BOARD_FILES + 6];
481 Font clockFontID, coordFontID, countFontID;
482 XFontStruct *clockFontStruct, *coordFontStruct, *countFontStruct;
483 XtAppContext appContext;
485 char *oldICSInteractionTitle;
489 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
491 Position commentX = -1, commentY = -1;
492 Dimension commentW, commentH;
493 typedef unsigned int BoardSize;
495 Boolean chessProgram;
497 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
498 int squareSize, smallLayout = 0, tinyLayout = 0,
499 marginW, marginH, // [HGM] for run-time resizing
500 fromX = -1, fromY = -1, toX, toY, commentUp = False, analysisUp = False,
501 ICSInputBoxUp = False, askQuestionUp = False,
502 filenameUp = False, promotionUp = False, pmFromX = -1, pmFromY = -1,
503 editUp = False, errorUp = False, errorExitStatus = -1, lineGap;
504 Pixel timerForegroundPixel, timerBackgroundPixel;
505 Pixel buttonForegroundPixel, buttonBackgroundPixel;
506 char *chessDir, *programName, *programVersion,
507 *gameCopyFilename, *gamePasteFilename;
508 Boolean alwaysOnTop = False;
509 Boolean saveSettingsOnExit;
510 char *settingsFileName;
511 char *icsTextMenuString;
513 char *firstChessProgramNames;
514 char *secondChessProgramNames;
516 WindowPlacement wpMain;
517 WindowPlacement wpConsole;
518 WindowPlacement wpComment;
519 WindowPlacement wpMoveHistory;
520 WindowPlacement wpEvalGraph;
521 WindowPlacement wpEngineOutput;
522 WindowPlacement wpGameList;
523 WindowPlacement wpTags;
527 Pixmap pieceBitmap[2][(int)BlackPawn];
528 Pixmap pieceBitmap2[2][(int)BlackPawn+4]; /* [HGM] pieces */
529 Pixmap xpmPieceBitmap[4][(int)BlackPawn]; /* LL, LD, DL, DD actually used*/
530 Pixmap xpmPieceBitmap2[4][(int)BlackPawn+4]; /* LL, LD, DL, DD set to select from */
531 Pixmap xpmLightSquare, xpmDarkSquare, xpmJailSquare;
532 int useImages, useImageSqs;
533 XImage *ximPieceBitmap[4][(int)BlackPawn+4]; /* LL, LD, DL, DD */
534 Pixmap ximMaskPm[(int)BlackPawn]; /* clipmasks, used for XIM pieces */
535 Pixmap ximMaskPm2[(int)BlackPawn+4]; /* clipmasks, used for XIM pieces */
536 XImage *ximLightSquare, *ximDarkSquare;
539 #define pieceToSolid(piece) &pieceBitmap[SOLID][(piece) % (int)BlackPawn]
540 #define pieceToOutline(piece) &pieceBitmap[OUTLINE][(piece) % (int)BlackPawn]
542 #define White(piece) ((int)(piece) < (int)BlackPawn)
544 /* Variables for doing smooth animation. This whole thing
545 would be much easier if the board was double-buffered,
546 but that would require a fairly major rewrite. */
551 GC blitGC, pieceGC, outlineGC;
552 XPoint startSquare, prevFrame, mouseDelta;
556 int startBoardX, startBoardY;
559 /* There can be two pieces being animated at once: a player
560 can begin dragging a piece before the remote opponent has moved. */
562 static AnimState game, player;
564 /* Bitmaps for use as masks when drawing XPM pieces.
565 Need one for each black and white piece. */
566 static Pixmap xpmMask[BlackKing + 1];
568 /* This magic number is the number of intermediate frames used
569 in each half of the animation. For short moves it's reduced
570 by 1. The total number of frames will be factor * 2 + 1. */
573 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
575 MenuItem fileMenu[] = {
576 {N_("New Game"), ResetProc},
577 {N_("New Shuffle Game ..."), ShuffleMenuProc},
578 {N_("New Variant ..."), NewVariantProc}, // [HGM] variant: not functional yet
579 {"----", NothingProc},
580 {N_("Load Game"), LoadGameProc},
581 {N_("Load Next Game"), LoadNextGameProc},
582 {N_("Load Previous Game"), LoadPrevGameProc},
583 {N_("Reload Same Game"), ReloadGameProc},
584 {N_("Save Game"), SaveGameProc},
585 {"----", NothingProc},
586 {N_("Copy Game"), CopyGameProc},
587 {N_("Paste Game"), PasteGameProc},
588 {"----", NothingProc},
589 {N_("Load Position"), LoadPositionProc},
590 {N_("Load Next Position"), LoadNextPositionProc},
591 {N_("Load Previous Position"), LoadPrevPositionProc},
592 {N_("Reload Same Position"), ReloadPositionProc},
593 {N_("Save Position"), SavePositionProc},
594 {"----", NothingProc},
595 {N_("Copy Position"), CopyPositionProc},
596 {N_("Paste Position"), PastePositionProc},
597 {"----", NothingProc},
598 {N_("Mail Move"), MailMoveProc},
599 {N_("Reload CMail Message"), ReloadCmailMsgProc},
600 {"----", NothingProc},
601 {N_("Exit"), QuitProc},
605 MenuItem modeMenu[] = {
606 {N_("Machine White"), MachineWhiteProc},
607 {N_("Machine Black"), MachineBlackProc},
608 {N_("Two Machines"), TwoMachinesProc},
609 {N_("Analysis Mode"), AnalyzeModeProc},
610 {N_("Analyze File"), AnalyzeFileProc },
611 {N_("ICS Client"), IcsClientProc},
612 {N_("Edit Game"), EditGameProc},
613 {N_("Edit Position"), EditPositionProc},
614 {N_("Training"), TrainingProc},
615 {"----", NothingProc},
616 {N_("Show Engine Output"), EngineOutputProc},
617 {N_("Show Evaluation Graph"), EvalGraphProc},
618 {N_("Show Game List"), ShowGameListProc},
619 {N_("Show Move History"), HistoryShowProc}, // [HGM] hist: activate 4.2.7 code
620 {"----", NothingProc},
621 {N_("Edit Tags"), EditTagsProc},
622 {N_("Edit Comment"), EditCommentProc},
623 {N_("ICS Input Box"), IcsInputBoxProc},
624 {N_("Pause"), PauseProc},
628 MenuItem actionMenu[] = {
629 {N_("Accept"), AcceptProc},
630 {N_("Decline"), DeclineProc},
631 {N_("Rematch"), RematchProc},
632 {"----", NothingProc},
633 {N_("Call Flag"), CallFlagProc},
634 {N_("Draw"), DrawProc},
635 {N_("Adjourn"), AdjournProc},
636 {N_("Abort"), AbortProc},
637 {N_("Resign"), ResignProc},
638 {"----", NothingProc},
639 {N_("Stop Observing"), StopObservingProc},
640 {N_("Stop Examining"), StopExaminingProc},
641 {"----", NothingProc},
642 {N_("Adjudicate to White"), AdjuWhiteProc},
643 {N_("Adjudicate to Black"), AdjuBlackProc},
644 {N_("Adjudicate Draw"), AdjuDrawProc},
648 MenuItem stepMenu[] = {
649 {N_("Backward"), BackwardProc},
650 {N_("Forward"), ForwardProc},
651 {N_("Back to Start"), ToStartProc},
652 {N_("Forward to End"), ToEndProc},
653 {N_("Revert"), RevertProc},
654 {N_("Truncate Game"), TruncateGameProc},
655 {"----", NothingProc},
656 {N_("Move Now"), MoveNowProc},
657 {N_("Retract Move"), RetractMoveProc},
661 MenuItem optionsMenu[] = {
662 {N_("Flip View"), FlipViewProc},
663 {"----", NothingProc},
664 {N_("Adjudications ..."), EngineMenuProc},
665 {N_("General Settings ..."), UciMenuProc},
666 {N_("Engine #1 Settings ..."), FirstSettingsProc},
667 {N_("Engine #2 Settings ..."), SecondSettingsProc},
668 {N_("Time Control ..."), TimeControlProc},
669 {N_("Game List ..."), GameListOptionsPopUp},
670 {"----", NothingProc},
671 {N_("Always Queen"), AlwaysQueenProc},
672 {N_("Animate Dragging"), AnimateDraggingProc},
673 {N_("Animate Moving"), AnimateMovingProc},
674 {N_("Auto Comment"), AutocommProc},
675 {N_("Auto Flag"), AutoflagProc},
676 {N_("Auto Flip View"), AutoflipProc},
677 {N_("Auto Observe"), AutobsProc},
678 {N_("Auto Raise Board"), AutoraiseProc},
679 {N_("Auto Save"), AutosaveProc},
680 {N_("Blindfold"), BlindfoldProc},
681 {N_("Flash Moves"), FlashMovesProc},
682 {N_("Get Move List"), GetMoveListProc},
684 {N_("Highlight Dragging"), HighlightDraggingProc},
686 {N_("Highlight Last Move"), HighlightLastMoveProc},
687 {N_("Move Sound"), MoveSoundProc},
688 {N_("ICS Alarm"), IcsAlarmProc},
689 {N_("Old Save Style"), OldSaveStyleProc},
690 {N_("Periodic Updates"), PeriodicUpdatesProc},
691 {N_("Ponder Next Move"), PonderNextMoveProc},
692 {N_("Popup Exit Message"), PopupExitMessageProc},
693 {N_("Popup Move Errors"), PopupMoveErrorsProc},
694 {N_("Premove"), PremoveProc},
695 {N_("Quiet Play"), QuietPlayProc},
696 {N_("Show Coords"), ShowCoordsProc},
697 {N_("Hide Thinking"), HideThinkingProc},
698 {N_("Test Legality"), TestLegalityProc},
699 {"----", NothingProc},
700 {N_("Save Settings Now"), SaveSettingsProc},
701 {N_("Save Settings on Exit"), SaveOnExitProc},
705 MenuItem helpMenu[] = {
706 {N_("Info XBoard"), InfoProc},
707 {N_("Man XBoard"), ManProc},
708 {"----", NothingProc},
709 {N_("Hint"), HintProc},
710 {N_("Book"), BookProc},
711 {"----", NothingProc},
712 {N_("About XBoard"), AboutProc},
717 {N_("File"), fileMenu},
718 {N_("Mode"), modeMenu},
719 {N_("Action"), actionMenu},
720 {N_("Step"), stepMenu},
721 {N_("Options"), optionsMenu},
722 {N_("Help"), helpMenu},
726 #define PAUSE_BUTTON N_("P")
727 MenuItem buttonBar[] = {
730 {PAUSE_BUTTON, PauseProc},
736 #define PIECE_MENU_SIZE 18
737 String pieceMenuStrings[2][PIECE_MENU_SIZE] = {
738 { N_("White"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
739 N_("Queen"), N_("King"), "----", N_("Elephant"), N_("Cannon"),
740 N_("Archbishop"), N_("Chancellor"), "----", N_("Promote"), N_("Demote"),
741 N_("Empty square"), N_("Clear board") },
742 { N_("Black"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
743 N_("Queen"), N_("King"), "----", N_("Elephant"), N_("Cannon"),
744 N_("Archbishop"), N_("Chancellor"), "----", N_("Promote"), N_("Demote"),
745 N_("Empty square"), N_("Clear board") }
747 /* must be in same order as PieceMenuStrings! */
748 ChessSquare pieceMenuTranslation[2][PIECE_MENU_SIZE] = {
749 { WhitePlay, (ChessSquare) 0, WhitePawn, WhiteKnight, WhiteBishop,
750 WhiteRook, WhiteQueen, WhiteKing, (ChessSquare) 0, WhiteAlfil,
751 WhiteCannon, WhiteAngel, WhiteMarshall, (ChessSquare) 0,
752 PromotePiece, DemotePiece, EmptySquare, ClearBoard },
753 { BlackPlay, (ChessSquare) 0, BlackPawn, BlackKnight, BlackBishop,
754 BlackRook, BlackQueen, BlackKing, (ChessSquare) 0, BlackAlfil,
755 BlackCannon, BlackAngel, BlackMarshall, (ChessSquare) 0,
756 PromotePiece, DemotePiece, EmptySquare, ClearBoard },
759 #define DROP_MENU_SIZE 6
760 String dropMenuStrings[DROP_MENU_SIZE] = {
761 "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"), N_("Queen")
763 /* must be in same order as PieceMenuStrings! */
764 ChessSquare dropMenuTranslation[DROP_MENU_SIZE] = {
765 (ChessSquare) 0, WhitePawn, WhiteKnight, WhiteBishop,
766 WhiteRook, WhiteQueen
774 DropMenuEnables dmEnables[] = {
792 { XtNborderWidth, 0 },
793 { XtNdefaultDistance, 0 },
797 { XtNborderWidth, 0 },
798 { XtNresizable, (XtArgVal) True },
802 { XtNborderWidth, 0 },
808 { XtNjustify, (XtArgVal) XtJustifyRight },
809 { XtNlabel, (XtArgVal) "..." },
810 { XtNresizable, (XtArgVal) True },
811 { XtNresize, (XtArgVal) False }
814 Arg messageArgs[] = {
815 { XtNjustify, (XtArgVal) XtJustifyLeft },
816 { XtNlabel, (XtArgVal) "..." },
817 { XtNresizable, (XtArgVal) True },
818 { XtNresize, (XtArgVal) False }
822 { XtNborderWidth, 0 },
823 { XtNjustify, (XtArgVal) XtJustifyLeft }
826 XtResource clientResources[] = {
827 { "flashCount", "flashCount", XtRInt, sizeof(int),
828 XtOffset(AppDataPtr, flashCount), XtRImmediate,
829 (XtPointer) FLASH_COUNT },
832 XrmOptionDescRec shellOptions[] = {
833 { "-flashCount", "flashCount", XrmoptionSepArg, NULL },
834 { "-flash", "flashCount", XrmoptionNoArg, "3" },
835 { "-xflash", "flashCount", XrmoptionNoArg, "0" },
838 XtActionsRec boardActions[] = {
839 { "DrawPosition", DrawPositionProc },
840 { "HandleUserMove", HandleUserMove },
841 { "AnimateUserMove", AnimateUserMove },
842 { "HandlePV", HandlePV },
843 { "UnLoadPV", UnLoadPV },
844 { "FileNameAction", FileNameAction },
845 { "AskQuestionProc", AskQuestionProc },
846 { "AskQuestionReplyAction", AskQuestionReplyAction },
847 { "PieceMenuPopup", PieceMenuPopup },
848 { "WhiteClock", WhiteClock },
849 { "BlackClock", BlackClock },
850 { "Iconify", Iconify },
851 { "ResetProc", ResetProc },
852 { "LoadGameProc", LoadGameProc },
853 { "LoadNextGameProc", LoadNextGameProc },
854 { "LoadPrevGameProc", LoadPrevGameProc },
855 { "LoadSelectedProc", LoadSelectedProc },
856 { "SetFilterProc", SetFilterProc },
857 { "ReloadGameProc", ReloadGameProc },
858 { "LoadPositionProc", LoadPositionProc },
859 { "LoadNextPositionProc", LoadNextPositionProc },
860 { "LoadPrevPositionProc", LoadPrevPositionProc },
861 { "ReloadPositionProc", ReloadPositionProc },
862 { "CopyPositionProc", CopyPositionProc },
863 { "PastePositionProc", PastePositionProc },
864 { "CopyGameProc", CopyGameProc },
865 { "PasteGameProc", PasteGameProc },
866 { "SaveGameProc", SaveGameProc },
867 { "SavePositionProc", SavePositionProc },
868 { "MailMoveProc", MailMoveProc },
869 { "ReloadCmailMsgProc", ReloadCmailMsgProc },
870 { "QuitProc", QuitProc },
871 { "MachineWhiteProc", MachineWhiteProc },
872 { "MachineBlackProc", MachineBlackProc },
873 { "AnalysisModeProc", AnalyzeModeProc },
874 { "AnalyzeFileProc", AnalyzeFileProc },
875 { "TwoMachinesProc", TwoMachinesProc },
876 { "IcsClientProc", IcsClientProc },
877 { "EditGameProc", EditGameProc },
878 { "EditPositionProc", EditPositionProc },
879 { "TrainingProc", EditPositionProc },
880 { "EngineOutputProc", EngineOutputProc}, // [HGM] Winboard_x engine-output window
881 { "EvalGraphProc", EvalGraphProc}, // [HGM] Winboard_x avaluation graph window
882 { "ShowGameListProc", ShowGameListProc },
883 { "ShowMoveListProc", HistoryShowProc},
884 { "EditTagsProc", EditCommentProc },
885 { "EditCommentProc", EditCommentProc },
886 { "IcsAlarmProc", IcsAlarmProc },
887 { "IcsInputBoxProc", IcsInputBoxProc },
888 { "PauseProc", PauseProc },
889 { "AcceptProc", AcceptProc },
890 { "DeclineProc", DeclineProc },
891 { "RematchProc", RematchProc },
892 { "CallFlagProc", CallFlagProc },
893 { "DrawProc", DrawProc },
894 { "AdjournProc", AdjournProc },
895 { "AbortProc", AbortProc },
896 { "ResignProc", ResignProc },
897 { "AdjuWhiteProc", AdjuWhiteProc },
898 { "AdjuBlackProc", AdjuBlackProc },
899 { "AdjuDrawProc", AdjuDrawProc },
900 { "EnterKeyProc", EnterKeyProc },
901 { "StopObservingProc", StopObservingProc },
902 { "StopExaminingProc", StopExaminingProc },
903 { "BackwardProc", BackwardProc },
904 { "ForwardProc", ForwardProc },
905 { "ToStartProc", ToStartProc },
906 { "ToEndProc", ToEndProc },
907 { "RevertProc", RevertProc },
908 { "TruncateGameProc", TruncateGameProc },
909 { "MoveNowProc", MoveNowProc },
910 { "RetractMoveProc", RetractMoveProc },
911 { "AlwaysQueenProc", AlwaysQueenProc },
912 { "AnimateDraggingProc", AnimateDraggingProc },
913 { "AnimateMovingProc", AnimateMovingProc },
914 { "AutoflagProc", AutoflagProc },
915 { "AutoflipProc", AutoflipProc },
916 { "AutobsProc", AutobsProc },
917 { "AutoraiseProc", AutoraiseProc },
918 { "AutosaveProc", AutosaveProc },
919 { "BlindfoldProc", BlindfoldProc },
920 { "FlashMovesProc", FlashMovesProc },
921 { "FlipViewProc", FlipViewProc },
922 { "GetMoveListProc", GetMoveListProc },
924 { "HighlightDraggingProc", HighlightDraggingProc },
926 { "HighlightLastMoveProc", HighlightLastMoveProc },
927 { "IcsAlarmProc", IcsAlarmProc },
928 { "MoveSoundProc", MoveSoundProc },
929 { "OldSaveStyleProc", OldSaveStyleProc },
930 { "PeriodicUpdatesProc", PeriodicUpdatesProc },
931 { "PonderNextMoveProc", PonderNextMoveProc },
932 { "PopupExitMessageProc", PopupExitMessageProc },
933 { "PopupMoveErrorsProc", PopupMoveErrorsProc },
934 { "PremoveProc", PremoveProc },
935 { "QuietPlayProc", QuietPlayProc },
936 { "ShowCoordsProc", ShowCoordsProc },
937 { "ShowThinkingProc", ShowThinkingProc },
938 { "HideThinkingProc", HideThinkingProc },
939 { "TestLegalityProc", TestLegalityProc },
940 { "SaveSettingsProc", SaveSettingsProc },
941 { "SaveOnExitProc", SaveOnExitProc },
942 { "InfoProc", InfoProc },
943 { "ManProc", ManProc },
944 { "HintProc", HintProc },
945 { "BookProc", BookProc },
946 { "AboutGameProc", AboutGameProc },
947 { "AboutProc", AboutProc },
948 { "DebugProc", DebugProc },
949 { "NothingProc", NothingProc },
950 { "CommentPopDown", (XtActionProc) CommentPopDown },
951 { "EditCommentPopDown", (XtActionProc) EditCommentPopDown },
952 { "TagsPopDown", (XtActionProc) TagsPopDown },
953 { "ErrorPopDown", (XtActionProc) ErrorPopDown },
954 { "ICSInputBoxPopDown", (XtActionProc) ICSInputBoxPopDown },
955 { "FileNamePopDown", (XtActionProc) FileNamePopDown },
956 { "AskQuestionPopDown", (XtActionProc) AskQuestionPopDown },
957 { "GameListPopDown", (XtActionProc) GameListPopDown },
958 { "GameListOptionsPopDown", (XtActionProc) GameListOptionsPopDown },
959 { "PromotionPopDown", (XtActionProc) PromotionPopDown },
960 { "HistoryPopDown", (XtActionProc) HistoryPopDown },
961 { "EngineOutputPopDown", (XtActionProc) EngineOutputPopDown },
962 { "EvalGraphPopDown", (XtActionProc) EvalGraphPopDown },
963 { "ShufflePopDown", (XtActionProc) ShufflePopDown },
964 { "EnginePopDown", (XtActionProc) EnginePopDown },
965 { "UciPopDown", (XtActionProc) UciPopDown },
966 { "TimeControlPopDown", (XtActionProc) TimeControlPopDown },
967 { "NewVariantPopDown", (XtActionProc) NewVariantPopDown },
968 { "SettingsPopDown", (XtActionProc) SettingsPopDown },
969 { "CopyMemoProc", (XtActionProc) CopyMemoProc },
972 char globalTranslations[] =
973 ":<Key>R: ResignProc() \n \
974 :<Key>r: ResetProc() \n \
975 :<Key>g: LoadGameProc() \n \
976 :<Key>N: LoadNextGameProc() \n \
977 :<Key>P: LoadPrevGameProc() \n \
978 :<Key>Q: QuitProc() \n \
979 :<Key>F: ToEndProc() \n \
980 :<Key>f: ForwardProc() \n \
981 :<Key>B: ToStartProc() \n \
982 :<Key>b: BackwardProc() \n \
983 :<Key>p: PauseProc() \n \
984 :<Key>d: DrawProc() \n \
985 :<Key>t: CallFlagProc() \n \
986 :<Key>i: Iconify() \n \
987 :<Key>c: Iconify() \n \
988 :<Key>v: FlipViewProc() \n \
989 <KeyDown>Control_L: BackwardProc() \n \
990 <KeyUp>Control_L: ForwardProc() \n \
991 <KeyDown>Control_R: BackwardProc() \n \
992 <KeyUp>Control_R: ForwardProc() \n \
993 Shift<Key>1: AskQuestionProc(\"Direct command\",\
994 \"Send to chess program:\",,1) \n \
995 Shift<Key>2: AskQuestionProc(\"Direct command\",\
996 \"Send to second chess program:\",,2) \n";
998 char boardTranslations[] =
999 "<Btn1Down>: HandleUserMove() \n \
1000 <Btn1Up>: HandleUserMove() \n \
1001 <Btn1Motion>: AnimateUserMove() \n \
1002 <Btn3Motion>: HandlePV() \n \
1003 <Btn3Up>: PieceMenuPopup(menuB) \n \
1004 Shift<Btn2Down>: XawPositionSimpleMenu(menuB) XawPositionSimpleMenu(menuD)\
1005 PieceMenuPopup(menuB) \n \
1006 Any<Btn2Down>: XawPositionSimpleMenu(menuW) XawPositionSimpleMenu(menuD) \
1007 PieceMenuPopup(menuW) \n \
1008 Shift<Btn3Down>: XawPositionSimpleMenu(menuW) XawPositionSimpleMenu(menuD)\
1009 PieceMenuPopup(menuW) \n \
1010 Any<Btn3Down>: XawPositionSimpleMenu(menuB) XawPositionSimpleMenu(menuD) \
1011 PieceMenuPopup(menuB) \n";
1013 char whiteTranslations[] = "<BtnDown>: WhiteClock()\n";
1014 char blackTranslations[] = "<BtnDown>: BlackClock()\n";
1016 char ICSInputTranslations[] =
1017 "<Key>Return: EnterKeyProc() \n";
1019 String xboardResources[] = {
1020 "*fileName*value.translations: #override\\n <Key>Return: FileNameAction()",
1021 "*question*value.translations: #override\\n <Key>Return: AskQuestionReplyAction()",
1022 "*errorpopup*translations: #override\\n <Key>Return: ErrorPopDown()",
1027 /* Max possible square size */
1028 #define MAXSQSIZE 256
1030 static int xpm_avail[MAXSQSIZE];
1032 #ifdef HAVE_DIR_STRUCT
1034 /* Extract piece size from filename */
1036 xpm_getsize(name, len, ext)
1047 if ((p=strchr(name, '.')) == NULL ||
1048 StrCaseCmp(p+1, ext) != 0)
1054 while (*p && isdigit(*p))
1061 /* Setup xpm_avail */
1063 xpm_getavail(dirname, ext)
1071 for (i=0; i<MAXSQSIZE; ++i)
1074 if (appData.debugMode)
1075 fprintf(stderr, "XPM dir:%s:ext:%s:\n", dirname, ext);
1077 dir = opendir(dirname);
1080 fprintf(stderr, _("%s: Can't access XPM directory %s\n"),
1081 programName, dirname);
1085 while ((ent=readdir(dir)) != NULL) {
1086 i = xpm_getsize(ent->d_name, NAMLEN(ent), ext);
1087 if (i > 0 && i < MAXSQSIZE)
1097 xpm_print_avail(fp, ext)
1103 fprintf(fp, _("Available `%s' sizes:\n"), ext);
1104 for (i=1; i<MAXSQSIZE; ++i) {
1110 /* Return XPM piecesize closest to size */
1112 xpm_closest_to(dirname, size, ext)
1118 int sm_diff = MAXSQSIZE;
1122 xpm_getavail(dirname, ext);
1124 if (appData.debugMode)
1125 xpm_print_avail(stderr, ext);
1127 for (i=1; i<MAXSQSIZE; ++i) {
1130 diff = (diff<0) ? -diff : diff;
1131 if (diff < sm_diff) {
1139 fprintf(stderr, _("Error: No `%s' files!\n"), ext);
1145 #else /* !HAVE_DIR_STRUCT */
1146 /* If we are on a system without a DIR struct, we can't
1147 read the directory, so we can't collect a list of
1148 filenames, etc., so we can't do any size-fitting. */
1150 xpm_closest_to(dirname, size, ext)
1155 fprintf(stderr, _("\
1156 Warning: No DIR structure found on this system --\n\
1157 Unable to autosize for XPM/XIM pieces.\n\
1158 Please report this error to frankm@hiwaay.net.\n\
1159 Include system type & operating system in message.\n"));
1162 #endif /* HAVE_DIR_STRUCT */
1164 static char *cnames[9] = { "black", "red", "green", "yellow", "blue",
1165 "magenta", "cyan", "white" };
1169 TextColors textColors[(int)NColorClasses];
1171 /* String is: "fg, bg, attr". Which is 0, 1, 2 */
1173 parse_color(str, which)
1177 char *p, buf[100], *d;
1180 if (strlen(str) > 99) /* watch bounds on buf */
1185 for (i=0; i<which; ++i) {
1192 /* Could be looking at something like:
1194 .. in which case we want to stop on a comma also */
1195 while (*p && *p != ',' && !isalpha(*p) && !isdigit(*p))
1199 return -1; /* Use default for empty field */
1202 if (which == 2 || isdigit(*p))
1205 while (*p && isalpha(*p))
1210 for (i=0; i<8; ++i) {
1211 if (!StrCaseCmp(buf, cnames[i]))
1212 return which? (i+40) : (i+30);
1214 if (!StrCaseCmp(buf, "default")) return -1;
1216 fprintf(stderr, _("%s: unrecognized color %s\n"), programName, buf);
1221 parse_cpair(cc, str)
1225 if ((textColors[(int)cc].fg=parse_color(str, 0)) == -2) {
1226 fprintf(stderr, _("%s: can't parse foreground color in `%s'\n"),
1231 /* bg and attr are optional */
1232 textColors[(int)cc].bg = parse_color(str, 1);
1233 if ((textColors[(int)cc].attr = parse_color(str, 2)) < 0) {
1234 textColors[(int)cc].attr = 0;
1240 /* Arrange to catch delete-window events */
1241 Atom wm_delete_window;
1243 CatchDeleteWindow(Widget w, String procname)
1246 XSetWMProtocols(xDisplay, XtWindow(w), &wm_delete_window, 1);
1247 snprintf(buf, sizeof(buf), "<Message>WM_PROTOCOLS: %s() \n", procname);
1248 XtAugmentTranslations(w, XtParseTranslationTable(buf));
1255 XtSetArg(args[0], XtNiconic, False);
1256 XtSetValues(shellWidget, args, 1);
1258 XtPopup(shellWidget, XtGrabNone); /* Raise if lowered */
1261 //---------------------------------------------------------------------------------------------------------
1262 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
1265 #define CW_USEDEFAULT (1<<31)
1266 #define ICS_TEXT_MENU_SIZE 90
1267 #define DEBUG_FILE "xboard.debug"
1268 #define SetCurrentDirectory chdir
1269 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
1273 // these two must some day move to frontend.h, when they are implemented
1274 Boolean GameListIsUp();
1276 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
1279 // front-end part of option handling
1281 // [HGM] This platform-dependent table provides the location for storing the color info
1282 extern char *crWhite, * crBlack;
1286 &appData.whitePieceColor,
1287 &appData.blackPieceColor,
1288 &appData.lightSquareColor,
1289 &appData.darkSquareColor,
1290 &appData.highlightSquareColor,
1291 &appData.premoveHighlightColor,
1292 &appData.lowTimeWarningColor,
1303 // [HGM] font: keep a font for each square size, even non-stndard ones
1304 #define NUM_SIZES 18
1305 #define MAX_SIZE 130
1306 Boolean fontSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
1307 char *fontTable[NUM_FONTS][MAX_SIZE];
1310 ParseFont(char *name, int number)
1311 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
1313 if(sscanf(name, "size%d:", &size)) {
1314 // [HGM] font: font is meant for specific boardSize (likely from settings file);
1315 // defer processing it until we know if it matches our board size
1316 if(size >= 0 && size<MAX_SIZE) { // for now, fixed limit
1317 fontTable[number][size] = strdup(strchr(name, ':')+1);
1318 fontValid[number][size] = True;
1323 case 0: // CLOCK_FONT
1324 appData.clockFont = strdup(name);
1326 case 1: // MESSAGE_FONT
1327 appData.font = strdup(name);
1329 case 2: // COORD_FONT
1330 appData.coordFont = strdup(name);
1335 fontSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
1340 { // only 2 fonts currently
1341 appData.clockFont = CLOCK_FONT_NAME;
1342 appData.coordFont = COORD_FONT_NAME;
1343 appData.font = DEFAULT_FONT_NAME;
1348 { // no-op, until we identify the code for this already in XBoard and move it here
1352 ParseColor(int n, char *name)
1353 { // in XBoard, just copy the color-name string
1354 if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
1358 ParseTextAttribs(ColorClass cc, char *s)
1360 (&appData.colorShout)[cc] = strdup(s);
1364 ParseBoardSize(void *addr, char *name)
1366 appData.boardSize = strdup(name);
1371 { // In XBoard the sound-playing program takes care of obtaining the actual sound
1375 SetCommPortDefaults()
1376 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
1379 // [HGM] args: these three cases taken out to stay in front-end
1381 SaveFontArg(FILE *f, ArgDescriptor *ad)
1383 char *name, buf[MSG_SIZ];
1384 int i, n = (int)ad->argLoc;
1386 case 0: // CLOCK_FONT
1387 name = appData.clockFont;
1389 case 1: // MESSAGE_FONT
1390 name = appData.font;
1392 case 2: // COORD_FONT
1393 name = appData.coordFont;
1398 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
1399 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
1400 fontTable[n][squareSize] = strdup(name);
1401 fontValid[n][squareSize] = True;
1404 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
1405 fprintf(f, OPTCHAR "%s" SEPCHAR "size%d:%s\n", ad->argName, i, fontTable[n][i]);
1410 { // nothing to do, as the sounds are at all times represented by their text-string names already
1414 SaveAttribsArg(FILE *f, ArgDescriptor *ad)
1415 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
1416 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)ad->argLoc]);
1420 SaveColor(FILE *f, ArgDescriptor *ad)
1421 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
1422 if(colorVariable[(int)ad->argLoc])
1423 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)ad->argLoc]);
1427 SaveBoardSize(FILE *f, char *name, void *addr)
1428 { // wrapper to shield back-end from BoardSize & sizeInfo
1429 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
1433 ParseCommPortSettings(char *s)
1434 { // no such option in XBoard (yet)
1437 extern Widget engineOutputShell;
1438 extern Widget tagsShell, editTagsShell;
1440 GetActualPlacement(Widget wg, WindowPlacement *wp)
1450 XtSetArg(args[i], XtNx, &x); i++;
1451 XtSetArg(args[i], XtNy, &y); i++;
1452 XtSetArg(args[i], XtNwidth, &w); i++;
1453 XtSetArg(args[i], XtNheight, &h); i++;
1454 XtGetValues(wg, args, i);
1463 { // wrapper to shield use of window handles from back-end (make addressible by number?)
1464 // In XBoard this will have to wait until awareness of window parameters is implemented
1465 GetActualPlacement(shellWidget, &wpMain);
1466 if(EngineOutputIsUp()) GetActualPlacement(engineOutputShell, &wpEngineOutput); else
1467 if(MoveHistoryIsUp()) GetActualPlacement(historyShell, &wpMoveHistory);
1468 if(EvalGraphIsUp()) GetActualPlacement(evalGraphShell, &wpEvalGraph);
1469 if(GameListIsUp()) GetActualPlacement(gameListShell, &wpGameList);
1470 if(commentShell) GetActualPlacement(commentShell, &wpComment);
1471 else GetActualPlacement(editShell, &wpComment);
1472 if(tagsShell) GetActualPlacement(tagsShell, &wpTags);
1473 else GetActualPlacement(editTagsShell, &wpTags);
1477 PrintCommPortSettings(FILE *f, char *name)
1478 { // This option does not exist in XBoard
1482 MySearchPath(char *installDir, char *name, char *fullname)
1483 { // just append installDir and name. Perhaps ExpandPath should be used here?
1484 name = ExpandPathName(name);
1485 if(name && name[0] == '/') strcpy(fullname, name); else {
1486 sprintf(fullname, "%s%c%s", installDir, '/', name);
1492 MyGetFullPathName(char *name, char *fullname)
1493 { // should use ExpandPath?
1494 name = ExpandPathName(name);
1495 strcpy(fullname, name);
1500 EnsureOnScreen(int *x, int *y, int minX, int minY)
1507 { // [HGM] args: allows testing if main window is realized from back-end
1508 return xBoardWindow != 0;
1512 PopUpStartupDialog()
1513 { // start menu not implemented in XBoard
1516 ConvertToLine(int argc, char **argv)
1518 static char line[128*1024], buf[1024];
1522 for(i=1; i<argc; i++) {
1523 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') )
1524 && argv[i][0] != '{' )
1525 sprintf(buf, "{%s} ", argv[i]);
1526 else sprintf(buf, "%s ", argv[i]);
1529 line[strlen(line)-1] = NULLCHAR;
1533 //--------------------------------------------------------------------------------------------
1536 // eventually, all layout determining code should go into a subroutine, but until then IDSIZE remains undefined
1538 #define BoardSize int
1539 void InitDrawingSizes(BoardSize boardSize, int flags)
1540 { // [HGM] resize is functional now, but for board format changes only (nr of ranks, files)
1541 Dimension timerWidth, boardWidth, boardHeight, w, h, sep, bor, wr, hr;
1543 XtGeometryResult gres;
1546 if(!formWidget) return;
1549 * Enable shell resizing.
1551 shellArgs[0].value = (XtArgVal) &w;
1552 shellArgs[1].value = (XtArgVal) &h;
1553 XtGetValues(shellWidget, shellArgs, 2);
1555 shellArgs[4].value = 2*w; shellArgs[2].value = 10;
1556 shellArgs[5].value = 2*h; shellArgs[3].value = 10;
1557 XtSetValues(shellWidget, &shellArgs[2], 4);
1559 XtSetArg(args[0], XtNdefaultDistance, &sep);
1560 XtGetValues(formWidget, args, 1);
1562 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1563 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1566 XtSetArg(args[0], XtNwidth, boardWidth);
1567 XtSetArg(args[1], XtNheight, boardHeight);
1568 XtSetValues(boardWidget, args, 2);
1570 timerWidth = (boardWidth - sep) / 2;
1571 XtSetArg(args[0], XtNwidth, timerWidth);
1572 XtSetValues(whiteTimerWidget, args, 1);
1573 XtSetValues(blackTimerWidget, args, 1);
1575 XawFormDoLayout(formWidget, False);
1577 if (appData.titleInWindow) {
1579 XtSetArg(args[i], XtNborderWidth, &bor); i++;
1580 XtSetArg(args[i], XtNheight, &h); i++;
1581 XtGetValues(titleWidget, args, i);
1583 w = boardWidth - 2*bor;
1585 XtSetArg(args[0], XtNwidth, &w);
1586 XtGetValues(menuBarWidget, args, 1);
1587 w = boardWidth - w - sep - 2*bor - 2; // WIDTH_FUDGE
1590 gres = XtMakeResizeRequest(titleWidget, w, h, &wr, &hr);
1591 if (gres != XtGeometryYes && appData.debugMode) {
1593 _("%s: titleWidget geometry error %d %d %d %d %d\n"),
1594 programName, gres, w, h, wr, hr);
1598 XawFormDoLayout(formWidget, True);
1601 * Inhibit shell resizing.
1603 shellArgs[0].value = w = (XtArgVal) boardWidth + marginW;
1604 shellArgs[1].value = h = (XtArgVal) boardHeight + marginH;
1605 shellArgs[4].value = shellArgs[2].value = w;
1606 shellArgs[5].value = shellArgs[3].value = h;
1607 XtSetValues(shellWidget, &shellArgs[0], 6);
1609 // [HGM] pieces: tailor piece bitmaps to needs of specific variant
1612 for(i=0; i<4; i++) {
1614 for(p=0; p<=(int)WhiteKing; p++)
1615 xpmPieceBitmap[i][p] = xpmPieceBitmap2[i][p]; // defaults
1616 if(gameInfo.variant == VariantShogi) {
1617 xpmPieceBitmap[i][(int)WhiteCannon] = xpmPieceBitmap2[i][(int)WhiteKing+1];
1618 xpmPieceBitmap[i][(int)WhiteNightrider] = xpmPieceBitmap2[i][(int)WhiteKing+2];
1619 xpmPieceBitmap[i][(int)WhiteSilver] = xpmPieceBitmap2[i][(int)WhiteKing+3];
1620 xpmPieceBitmap[i][(int)WhiteGrasshopper] = xpmPieceBitmap2[i][(int)WhiteKing+4];
1621 xpmPieceBitmap[i][(int)WhiteQueen] = xpmPieceBitmap2[i][(int)WhiteLance];
1624 if(gameInfo.variant == VariantGothic) {
1625 xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteSilver];
1629 // [HGM] why are thee ximMasks used at all? the ximPieceBitmaps seem to be never used!
1630 for(p=0; p<=(int)WhiteKing; p++)
1631 ximMaskPm[p] = ximMaskPm2[p]; // defaults
1632 if(gameInfo.variant == VariantShogi) {
1633 ximMaskPm[(int)WhiteCannon] = ximMaskPm2[(int)WhiteKing+1];
1634 ximMaskPm[(int)WhiteNightrider] = ximMaskPm2[(int)WhiteKing+2];
1635 ximMaskPm[(int)WhiteSilver] = ximMaskPm2[(int)WhiteKing+3];
1636 ximMaskPm[(int)WhiteGrasshopper] = ximMaskPm2[(int)WhiteKing+4];
1637 ximMaskPm[(int)WhiteQueen] = ximMaskPm2[(int)WhiteLance];
1640 if(gameInfo.variant == VariantGothic) {
1641 ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteSilver];
1647 for(i=0; i<2; i++) {
1649 for(p=0; p<=(int)WhiteKing; p++)
1650 pieceBitmap[i][p] = pieceBitmap2[i][p]; // defaults
1651 if(gameInfo.variant == VariantShogi) {
1652 pieceBitmap[i][(int)WhiteCannon] = pieceBitmap2[i][(int)WhiteKing+1];
1653 pieceBitmap[i][(int)WhiteNightrider] = pieceBitmap2[i][(int)WhiteKing+2];
1654 pieceBitmap[i][(int)WhiteSilver] = pieceBitmap2[i][(int)WhiteKing+3];
1655 pieceBitmap[i][(int)WhiteGrasshopper] = pieceBitmap2[i][(int)WhiteKing+4];
1656 pieceBitmap[i][(int)WhiteQueen] = pieceBitmap2[i][(int)WhiteLance];
1659 if(gameInfo.variant == VariantGothic) {
1660 pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteSilver];
1671 void EscapeExpand(char *p, char *q)
1672 { // [HGM] initstring: routine to shape up string arguments
1673 while(*p++ = *q++) if(p[-1] == '\\')
1675 case 'n': p[-1] = '\n'; break;
1676 case 'r': p[-1] = '\r'; break;
1677 case 't': p[-1] = '\t'; break;
1678 case '\\': p[-1] = '\\'; break;
1679 case 0: *p = 0; return;
1680 default: p[-1] = q[-1]; break;
1689 int i, j, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
1690 XSetWindowAttributes window_attributes;
1692 Dimension timerWidth, boardWidth, boardHeight, w, h, sep, bor, wr, hr;
1693 XrmValue vFrom, vTo;
1694 XtGeometryResult gres;
1697 int forceMono = False;
1699 srandom(time(0)); // [HGM] book: make random truly random
1701 setbuf(stdout, NULL);
1702 setbuf(stderr, NULL);
1705 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
1706 printf("%s version %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1710 programName = strrchr(argv[0], '/');
1711 if (programName == NULL)
1712 programName = argv[0];
1717 XtSetLanguageProc(NULL, NULL, NULL);
1718 bindtextdomain(PACKAGE, LOCALEDIR);
1719 textdomain(PACKAGE);
1723 XtAppInitialize(&appContext, "XBoard", shellOptions,
1724 XtNumber(shellOptions),
1725 &argc, argv, xboardResources, NULL, 0);
1726 appData.boardSize = "";
1727 InitAppData(ConvertToLine(argc, argv));
1729 if (p == NULL) p = "/tmp";
1730 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
1731 gameCopyFilename = (char*) malloc(i);
1732 gamePasteFilename = (char*) malloc(i);
1733 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
1734 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
1736 XtGetApplicationResources(shellWidget, (XtPointer) &appData,
1737 clientResources, XtNumber(clientResources),
1740 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
1741 static char buf[MSG_SIZ];
1742 EscapeExpand(buf, appData.initString);
1743 appData.initString = strdup(buf);
1744 EscapeExpand(buf, appData.secondInitString);
1745 appData.secondInitString = strdup(buf);
1746 EscapeExpand(buf, appData.firstComputerString);
1747 appData.firstComputerString = strdup(buf);
1748 EscapeExpand(buf, appData.secondComputerString);
1749 appData.secondComputerString = strdup(buf);
1752 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
1755 if (chdir(chessDir) != 0) {
1756 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
1762 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
1763 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
1764 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
1765 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
1768 setbuf(debugFP, NULL);
1771 /* [HGM,HR] make sure board size is acceptable */
1772 if(appData.NrFiles > BOARD_FILES ||
1773 appData.NrRanks > BOARD_RANKS )
1774 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
1777 /* This feature does not work; animation needs a rewrite */
1778 appData.highlightDragging = FALSE;
1782 xDisplay = XtDisplay(shellWidget);
1783 xScreen = DefaultScreen(xDisplay);
1784 wm_delete_window = XInternAtom(xDisplay, "WM_DELETE_WINDOW", True);
1786 gameInfo.variant = StringToVariant(appData.variant);
1787 InitPosition(FALSE);
1790 InitDrawingSizes(-1, 0); // [HGM] initsize: make this into a subroutine
1792 if (isdigit(appData.boardSize[0])) {
1793 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
1794 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
1795 &fontPxlSize, &smallLayout, &tinyLayout);
1797 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
1798 programName, appData.boardSize);
1802 /* Find some defaults; use the nearest known size */
1803 SizeDefaults *szd, *nearest;
1804 int distance = 99999;
1805 nearest = szd = sizeDefaults;
1806 while (szd->name != NULL) {
1807 if (abs(szd->squareSize - squareSize) < distance) {
1809 distance = abs(szd->squareSize - squareSize);
1810 if (distance == 0) break;
1814 if (i < 2) lineGap = nearest->lineGap;
1815 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
1816 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
1817 if (i < 5) fontPxlSize = nearest->fontPxlSize;
1818 if (i < 6) smallLayout = nearest->smallLayout;
1819 if (i < 7) tinyLayout = nearest->tinyLayout;
1822 SizeDefaults *szd = sizeDefaults;
1823 if (*appData.boardSize == NULLCHAR) {
1824 while (DisplayWidth(xDisplay, xScreen) < szd->minScreenSize ||
1825 DisplayHeight(xDisplay, xScreen) < szd->minScreenSize) {
1828 if (szd->name == NULL) szd--;
1829 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
1831 while (szd->name != NULL &&
1832 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
1833 if (szd->name == NULL) {
1834 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
1835 programName, appData.boardSize);
1839 squareSize = szd->squareSize;
1840 lineGap = szd->lineGap;
1841 clockFontPxlSize = szd->clockFontPxlSize;
1842 coordFontPxlSize = szd->coordFontPxlSize;
1843 fontPxlSize = szd->fontPxlSize;
1844 smallLayout = szd->smallLayout;
1845 tinyLayout = szd->tinyLayout;
1846 // [HGM] font: use defaults from settings file if available and not overruled
1848 if(!fontSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
1849 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
1850 if(!fontSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
1851 appData.font = fontTable[MESSAGE_FONT][squareSize];
1852 if(!fontSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
1853 appData.coordFont = fontTable[COORD_FONT][squareSize];
1855 /* Now, using squareSize as a hint, find a good XPM/XIM set size */
1856 if (strlen(appData.pixmapDirectory) > 0) {
1857 p = ExpandPathName(appData.pixmapDirectory);
1859 fprintf(stderr, _("Error expanding path name \"%s\"\n"),
1860 appData.pixmapDirectory);
1863 if (appData.debugMode) {
1864 fprintf(stderr, _("\
1865 XBoard square size (hint): %d\n\
1866 %s fulldir:%s:\n"), squareSize, IMAGE_EXT, p);
1868 squareSize = xpm_closest_to(p, squareSize, IMAGE_EXT);
1869 if (appData.debugMode) {
1870 fprintf(stderr, _("Closest %s size: %d\n"), IMAGE_EXT, squareSize);
1874 /* [HR] height treated separately (hacked) */
1875 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1876 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1877 if (appData.showJail == 1) {
1878 /* Jail on top and bottom */
1879 XtSetArg(boardArgs[1], XtNwidth, boardWidth);
1880 XtSetArg(boardArgs[2], XtNheight,
1881 boardHeight + 2*(lineGap + squareSize));
1882 } else if (appData.showJail == 2) {
1884 XtSetArg(boardArgs[1], XtNwidth,
1885 boardWidth + 2*(lineGap + squareSize));
1886 XtSetArg(boardArgs[2], XtNheight, boardHeight);
1889 XtSetArg(boardArgs[1], XtNwidth, boardWidth);
1890 XtSetArg(boardArgs[2], XtNheight, boardHeight);
1894 * Determine what fonts to use.
1896 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
1897 clockFontID = XLoadFont(xDisplay, appData.clockFont);
1898 clockFontStruct = XQueryFont(xDisplay, clockFontID);
1899 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
1900 coordFontID = XLoadFont(xDisplay, appData.coordFont);
1901 coordFontStruct = XQueryFont(xDisplay, coordFontID);
1902 appData.font = FindFont(appData.font, fontPxlSize);
1903 countFontID = XLoadFont(xDisplay, appData.coordFont); // [HGM] holdings
1904 countFontStruct = XQueryFont(xDisplay, countFontID);
1905 // appData.font = FindFont(appData.font, fontPxlSize);
1907 xdb = XtDatabase(xDisplay);
1908 XrmPutStringResource(&xdb, "*font", appData.font);
1911 * Detect if there are not enough colors available and adapt.
1913 if (DefaultDepth(xDisplay, xScreen) <= 2) {
1914 appData.monoMode = True;
1917 if (!appData.monoMode) {
1918 vFrom.addr = (caddr_t) appData.lightSquareColor;
1919 vFrom.size = strlen(appData.lightSquareColor);
1920 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1921 if (vTo.addr == NULL) {
1922 appData.monoMode = True;
1925 lightSquareColor = *(Pixel *) vTo.addr;
1928 if (!appData.monoMode) {
1929 vFrom.addr = (caddr_t) appData.darkSquareColor;
1930 vFrom.size = strlen(appData.darkSquareColor);
1931 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1932 if (vTo.addr == NULL) {
1933 appData.monoMode = True;
1936 darkSquareColor = *(Pixel *) vTo.addr;
1939 if (!appData.monoMode) {
1940 vFrom.addr = (caddr_t) appData.whitePieceColor;
1941 vFrom.size = strlen(appData.whitePieceColor);
1942 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1943 if (vTo.addr == NULL) {
1944 appData.monoMode = True;
1947 whitePieceColor = *(Pixel *) vTo.addr;
1950 if (!appData.monoMode) {
1951 vFrom.addr = (caddr_t) appData.blackPieceColor;
1952 vFrom.size = strlen(appData.blackPieceColor);
1953 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1954 if (vTo.addr == NULL) {
1955 appData.monoMode = True;
1958 blackPieceColor = *(Pixel *) vTo.addr;
1962 if (!appData.monoMode) {
1963 vFrom.addr = (caddr_t) appData.highlightSquareColor;
1964 vFrom.size = strlen(appData.highlightSquareColor);
1965 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1966 if (vTo.addr == NULL) {
1967 appData.monoMode = True;
1970 highlightSquareColor = *(Pixel *) vTo.addr;
1974 if (!appData.monoMode) {
1975 vFrom.addr = (caddr_t) appData.premoveHighlightColor;
1976 vFrom.size = strlen(appData.premoveHighlightColor);
1977 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1978 if (vTo.addr == NULL) {
1979 appData.monoMode = True;
1982 premoveHighlightColor = *(Pixel *) vTo.addr;
1987 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
1990 if (appData.bitmapDirectory == NULL ||
1991 appData.bitmapDirectory[0] == NULLCHAR)
1992 appData.bitmapDirectory = DEF_BITMAP_DIR;
1995 if (appData.lowTimeWarning && !appData.monoMode) {
1996 vFrom.addr = (caddr_t) appData.lowTimeWarningColor;
1997 vFrom.size = strlen(appData.lowTimeWarningColor);
1998 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1999 if (vTo.addr == NULL)
2000 appData.monoMode = True;
2002 lowTimeWarningColor = *(Pixel *) vTo.addr;
2005 if (appData.monoMode && appData.debugMode) {
2006 fprintf(stderr, _("white pixel = 0x%lx, black pixel = 0x%lx\n"),
2007 (unsigned long) XWhitePixel(xDisplay, xScreen),
2008 (unsigned long) XBlackPixel(xDisplay, xScreen));
2011 if (parse_cpair(ColorShout, appData.colorShout) < 0 ||
2012 parse_cpair(ColorSShout, appData.colorSShout) < 0 ||
2013 parse_cpair(ColorChannel1, appData.colorChannel1) < 0 ||
2014 parse_cpair(ColorChannel, appData.colorChannel) < 0 ||
2015 parse_cpair(ColorKibitz, appData.colorKibitz) < 0 ||
2016 parse_cpair(ColorTell, appData.colorTell) < 0 ||
2017 parse_cpair(ColorChallenge, appData.colorChallenge) < 0 ||
2018 parse_cpair(ColorRequest, appData.colorRequest) < 0 ||
2019 parse_cpair(ColorSeek, appData.colorSeek) < 0 ||
2020 parse_cpair(ColorNormal, appData.colorNormal) < 0)
2022 if (appData.colorize) {
2024 _("%s: can't parse color names; disabling colorization\n"),
2027 appData.colorize = FALSE;
2029 textColors[ColorNone].fg = textColors[ColorNone].bg = -1;
2030 textColors[ColorNone].attr = 0;
2032 XtAppAddActions(appContext, boardActions, XtNumber(boardActions));
2038 layoutName = "tinyLayout";
2039 } else if (smallLayout) {
2040 layoutName = "smallLayout";
2042 layoutName = "normalLayout";
2044 /* Outer layoutWidget is there only to provide a name for use in
2045 resources that depend on the layout style */
2047 XtCreateManagedWidget(layoutName, formWidgetClass, shellWidget,
2048 layoutArgs, XtNumber(layoutArgs));
2050 XtCreateManagedWidget("form", formWidgetClass, layoutWidget,
2051 formArgs, XtNumber(formArgs));
2052 XtSetArg(args[0], XtNdefaultDistance, &sep);
2053 XtGetValues(formWidget, args, 1);
2056 widgetList[j++] = menuBarWidget = CreateMenuBar(menuBar);
2057 XtSetArg(args[0], XtNtop, XtChainTop);
2058 XtSetArg(args[1], XtNbottom, XtChainTop);
2059 XtSetArg(args[2], XtNright, XtChainLeft);
2060 XtSetValues(menuBarWidget, args, 3);
2062 widgetList[j++] = whiteTimerWidget =
2063 XtCreateWidget("whiteTime", labelWidgetClass,
2064 formWidget, timerArgs, XtNumber(timerArgs));
2065 XtSetArg(args[0], XtNfont, clockFontStruct);
2066 XtSetArg(args[1], XtNtop, XtChainTop);
2067 XtSetArg(args[2], XtNbottom, XtChainTop);
2068 XtSetValues(whiteTimerWidget, args, 3);
2070 widgetList[j++] = blackTimerWidget =
2071 XtCreateWidget("blackTime", labelWidgetClass,
2072 formWidget, timerArgs, XtNumber(timerArgs));
2073 XtSetArg(args[0], XtNfont, clockFontStruct);
2074 XtSetArg(args[1], XtNtop, XtChainTop);
2075 XtSetArg(args[2], XtNbottom, XtChainTop);
2076 XtSetValues(blackTimerWidget, args, 3);
2078 if (appData.titleInWindow) {
2079 widgetList[j++] = titleWidget =
2080 XtCreateWidget("title", labelWidgetClass, formWidget,
2081 titleArgs, XtNumber(titleArgs));
2082 XtSetArg(args[0], XtNtop, XtChainTop);
2083 XtSetArg(args[1], XtNbottom, XtChainTop);
2084 XtSetValues(titleWidget, args, 2);
2087 if (appData.showButtonBar) {
2088 widgetList[j++] = buttonBarWidget = CreateButtonBar(buttonBar);
2089 XtSetArg(args[0], XtNleft, XtChainRight); // [HGM] glue to right window edge
2090 XtSetArg(args[1], XtNright, XtChainRight); // for good run-time sizing
2091 XtSetArg(args[2], XtNtop, XtChainTop);
2092 XtSetArg(args[3], XtNbottom, XtChainTop);
2093 XtSetValues(buttonBarWidget, args, 4);
2096 widgetList[j++] = messageWidget =
2097 XtCreateWidget("message", labelWidgetClass, formWidget,
2098 messageArgs, XtNumber(messageArgs));
2099 XtSetArg(args[0], XtNtop, XtChainTop);
2100 XtSetArg(args[1], XtNbottom, XtChainTop);
2101 XtSetValues(messageWidget, args, 2);
2103 widgetList[j++] = boardWidget =
2104 XtCreateWidget("board", widgetClass, formWidget, boardArgs,
2105 XtNumber(boardArgs));
2107 XtManageChildren(widgetList, j);
2109 timerWidth = (boardWidth - sep) / 2;
2110 XtSetArg(args[0], XtNwidth, timerWidth);
2111 XtSetValues(whiteTimerWidget, args, 1);
2112 XtSetValues(blackTimerWidget, args, 1);
2114 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
2115 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
2116 XtGetValues(whiteTimerWidget, args, 2);
2118 if (appData.showButtonBar) {
2119 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
2120 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
2121 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
2125 * formWidget uses these constraints but they are stored
2129 XtSetArg(args[i], XtNfromHoriz, 0); i++;
2130 XtSetValues(menuBarWidget, args, i);
2131 if (appData.titleInWindow) {
2134 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2135 XtSetValues(whiteTimerWidget, args, i);
2137 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2138 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2139 XtSetValues(blackTimerWidget, args, i);
2141 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2142 XtSetArg(args[i], XtNjustify, XtJustifyLeft); i++;
2143 XtSetValues(titleWidget, args, i);
2145 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2146 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2147 XtSetValues(messageWidget, args, i);
2148 if (appData.showButtonBar) {
2150 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2151 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2152 XtSetValues(buttonBarWidget, args, i);
2156 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2157 XtSetValues(whiteTimerWidget, args, i);
2159 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2160 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2161 XtSetValues(blackTimerWidget, args, i);
2163 XtSetArg(args[i], XtNfromHoriz, menuBarWidget); i++;
2164 XtSetValues(titleWidget, args, i);
2166 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2167 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2168 XtSetValues(messageWidget, args, i);
2169 if (appData.showButtonBar) {
2171 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2172 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2173 XtSetValues(buttonBarWidget, args, i);
2178 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2179 XtSetValues(whiteTimerWidget, args, i);
2181 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2182 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2183 XtSetValues(blackTimerWidget, args, i);
2185 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2186 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2187 XtSetValues(messageWidget, args, i);
2188 if (appData.showButtonBar) {
2190 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2191 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2192 XtSetValues(buttonBarWidget, args, i);
2196 XtSetArg(args[0], XtNfromVert, messageWidget);
2197 XtSetArg(args[1], XtNtop, XtChainTop);
2198 XtSetArg(args[2], XtNbottom, XtChainBottom);
2199 XtSetArg(args[3], XtNleft, XtChainLeft);
2200 XtSetArg(args[4], XtNright, XtChainRight);
2201 XtSetValues(boardWidget, args, 5);
2203 XtRealizeWidget(shellWidget);
2206 XtSetArg(args[0], XtNx, wpMain.x);
2207 XtSetArg(args[1], XtNy, wpMain.y);
2208 XtSetValues(shellWidget, args, 2);
2212 * Correct the width of the message and title widgets.
2213 * It is not known why some systems need the extra fudge term.
2214 * The value "2" is probably larger than needed.
2216 XawFormDoLayout(formWidget, False);
2218 #define WIDTH_FUDGE 2
2220 XtSetArg(args[i], XtNborderWidth, &bor); i++;
2221 XtSetArg(args[i], XtNheight, &h); i++;
2222 XtGetValues(messageWidget, args, i);
2223 if (appData.showButtonBar) {
2225 XtSetArg(args[i], XtNwidth, &w); i++;
2226 XtGetValues(buttonBarWidget, args, i);
2227 w = boardWidth - w - sep - 2*bor - WIDTH_FUDGE;
2229 w = boardWidth - 2*bor + 1; /*!! +1 compensates for kludge below */
2232 gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
2233 if (gres != XtGeometryYes && appData.debugMode) {
2234 fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
2235 programName, gres, w, h, wr, hr);
2238 /* !! Horrible hack to work around bug in XFree86 4.0.1 (X11R6.4.3) */
2239 /* The size used for the child widget in layout lags one resize behind
2240 its true size, so we resize a second time, 1 pixel smaller. Yeech! */
2242 gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
2243 if (gres != XtGeometryYes && appData.debugMode) {
2244 fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
2245 programName, gres, w, h, wr, hr);
2248 XtSetArg(args[0], XtNleft, XtChainLeft); // [HGM] glue ends for good run-time sizing
2249 XtSetArg(args[1], XtNright, XtChainRight);
2250 XtSetValues(messageWidget, args, 2);
2252 if (appData.titleInWindow) {
2254 XtSetArg(args[i], XtNborderWidth, &bor); i++;
2255 XtSetArg(args[i], XtNheight, &h); i++;
2256 XtGetValues(titleWidget, args, i);
2258 w = boardWidth - 2*bor;
2260 XtSetArg(args[0], XtNwidth, &w);
2261 XtGetValues(menuBarWidget, args, 1);
2262 w = boardWidth - w - sep - 2*bor - WIDTH_FUDGE;
2265 gres = XtMakeResizeRequest(titleWidget, w, h, &wr, &hr);
2266 if (gres != XtGeometryYes && appData.debugMode) {
2268 _("%s: titleWidget geometry error %d %d %d %d %d\n"),
2269 programName, gres, w, h, wr, hr);
2272 XawFormDoLayout(formWidget, True);
2274 xBoardWindow = XtWindow(boardWidget);
2276 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
2277 // not need to go into InitDrawingSizes().
2281 * Create X checkmark bitmap and initialize option menu checks.
2283 ReadBitmap(&xMarkPixmap, "checkmark.bm",
2284 checkmark_bits, checkmark_width, checkmark_height);
2285 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
2286 if (appData.alwaysPromoteToQueen) {
2287 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
2290 if (appData.animateDragging) {
2291 XtSetValues(XtNameToWidget(menuBarWidget,
2292 "menuOptions.Animate Dragging"),
2295 if (appData.animate) {
2296 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
2299 if (appData.autoComment) {
2300 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
2303 if (appData.autoCallFlag) {
2304 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
2307 if (appData.autoFlipView) {
2308 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Auto Flip View"),
2311 if (appData.autoObserve) {
2312 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
2315 if (appData.autoRaiseBoard) {
2316 XtSetValues(XtNameToWidget(menuBarWidget,
2317 "menuOptions.Auto Raise Board"), args, 1);
2319 if (appData.autoSaveGames) {
2320 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2323 if (appData.saveGameFile[0] != NULLCHAR) {
2324 /* Can't turn this off from menu */
2325 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2327 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2331 if (appData.blindfold) {
2332 XtSetValues(XtNameToWidget(menuBarWidget,
2333 "menuOptions.Blindfold"), args, 1);
2335 if (appData.flashCount > 0) {
2336 XtSetValues(XtNameToWidget(menuBarWidget,
2337 "menuOptions.Flash Moves"),
2340 if (appData.getMoveList) {
2341 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
2345 if (appData.highlightDragging) {
2346 XtSetValues(XtNameToWidget(menuBarWidget,
2347 "menuOptions.Highlight Dragging"),
2351 if (appData.highlightLastMove) {
2352 XtSetValues(XtNameToWidget(menuBarWidget,
2353 "menuOptions.Highlight Last Move"),
2356 if (appData.icsAlarm) {
2357 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.ICS Alarm"),
2360 if (appData.ringBellAfterMoves) {
2361 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
2364 if (appData.oldSaveStyle) {
2365 XtSetValues(XtNameToWidget(menuBarWidget,
2366 "menuOptions.Old Save Style"), args, 1);
2368 if (appData.periodicUpdates) {
2369 XtSetValues(XtNameToWidget(menuBarWidget,
2370 "menuOptions.Periodic Updates"), args, 1);
2372 if (appData.ponderNextMove) {
2373 XtSetValues(XtNameToWidget(menuBarWidget,
2374 "menuOptions.Ponder Next Move"), args, 1);
2376 if (appData.popupExitMessage) {
2377 XtSetValues(XtNameToWidget(menuBarWidget,
2378 "menuOptions.Popup Exit Message"), args, 1);
2380 if (appData.popupMoveErrors) {
2381 XtSetValues(XtNameToWidget(menuBarWidget,
2382 "menuOptions.Popup Move Errors"), args, 1);
2384 if (appData.premove) {
2385 XtSetValues(XtNameToWidget(menuBarWidget,
2386 "menuOptions.Premove"), args, 1);
2388 if (appData.quietPlay) {
2389 XtSetValues(XtNameToWidget(menuBarWidget,
2390 "menuOptions.Quiet Play"), args, 1);
2392 if (appData.showCoords) {
2393 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
2396 if (appData.hideThinkingFromHuman) {
2397 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
2400 if (appData.testLegality) {
2401 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Test Legality"),
2404 if (saveSettingsOnExit) {
2405 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Save Settings on Exit"),
2412 ReadBitmap(&wIconPixmap, "icon_white.bm",
2413 icon_white_bits, icon_white_width, icon_white_height);
2414 ReadBitmap(&bIconPixmap, "icon_black.bm",
2415 icon_black_bits, icon_black_width, icon_black_height);
2416 iconPixmap = wIconPixmap;
2418 XtSetArg(args[i], XtNiconPixmap, iconPixmap); i++;
2419 XtSetValues(shellWidget, args, i);
2422 * Create a cursor for the board widget.
2424 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
2425 XChangeWindowAttributes(xDisplay, xBoardWindow,
2426 CWCursor, &window_attributes);
2429 * Inhibit shell resizing.
2431 shellArgs[0].value = (XtArgVal) &w;
2432 shellArgs[1].value = (XtArgVal) &h;
2433 XtGetValues(shellWidget, shellArgs, 2);
2434 shellArgs[4].value = shellArgs[2].value = w;
2435 shellArgs[5].value = shellArgs[3].value = h;
2436 XtSetValues(shellWidget, &shellArgs[2], 4);
2437 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
2438 marginH = h - boardHeight;
2440 CatchDeleteWindow(shellWidget, "QuitProc");
2445 if (appData.bitmapDirectory[0] != NULLCHAR) {
2452 /* Create regular pieces */
2453 if (!useImages) CreatePieces();
2458 if (appData.animate || appData.animateDragging)
2461 XtAugmentTranslations(formWidget,
2462 XtParseTranslationTable(globalTranslations));
2463 XtAugmentTranslations(boardWidget,
2464 XtParseTranslationTable(boardTranslations));
2465 XtAugmentTranslations(whiteTimerWidget,
2466 XtParseTranslationTable(whiteTranslations));
2467 XtAugmentTranslations(blackTimerWidget,
2468 XtParseTranslationTable(blackTranslations));
2470 /* Why is the following needed on some versions of X instead
2471 * of a translation? */
2472 XtAddEventHandler(boardWidget, ExposureMask|PointerMotionMask, False,
2473 (XtEventHandler) EventProc, NULL);
2476 /* [AS] Restore layout */
2477 if( wpMoveHistory.visible ) {
2481 if( wpEvalGraph.visible )
2486 if( wpEngineOutput.visible ) {
2487 EngineOutputPopUp();
2492 if (errorExitStatus == -1) {
2493 if (appData.icsActive) {
2494 /* We now wait until we see "login:" from the ICS before
2495 sending the logon script (problems with timestamp otherwise) */
2496 /*ICSInitScript();*/
2497 if (appData.icsInputBox) ICSInputBoxPopUp();
2501 signal(SIGWINCH, TermSizeSigHandler);
2503 signal(SIGINT, IntSigHandler);
2504 signal(SIGTERM, IntSigHandler);
2505 if (*appData.cmailGameName != NULLCHAR) {
2506 signal(SIGUSR1, CmailSigHandler);
2509 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
2512 XtAppMainLoop(appContext);
2513 if (appData.debugMode) fclose(debugFP); // [DM] debug
2520 if (appData.icsActive && oldICSInteractionTitle != NULL) {
2521 DisplayIcsInteractionTitle(oldICSInteractionTitle);
2523 if (saveSettingsOnExit) SaveSettings(settingsFileName);
2524 unlink(gameCopyFilename);
2525 unlink(gamePasteFilename);
2528 RETSIGTYPE TermSizeSigHandler(int sig)
2541 CmailSigHandler(sig)
2547 signal(SIGUSR1, SIG_IGN); /* suspend handler */
2549 /* Activate call-back function CmailSigHandlerCallBack() */
2550 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
2552 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
2556 CmailSigHandlerCallBack(isr, closure, message, count, error)
2564 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
2566 /**** end signal code ****/
2576 f = fopen(appData.icsLogon, "r");
2582 strcat(buf, appData.icsLogon);
2583 f = fopen(buf, "r");
2587 ProcessICSInitScript(f);
2594 EditCommentPopDown();
2609 if (!menuBarWidget) return;
2610 w = XtNameToWidget(menuBarWidget, "menuStep.Revert");
2612 DisplayError("menuStep.Revert", 0);
2614 XtSetSensitive(w, !grey);
2619 SetMenuEnables(enab)
2623 if (!menuBarWidget) return;
2624 while (enab->name != NULL) {
2625 w = XtNameToWidget(menuBarWidget, enab->name);
2627 DisplayError(enab->name, 0);
2629 XtSetSensitive(w, enab->value);
2635 Enables icsEnables[] = {
2636 { "menuFile.Mail Move", False },
2637 { "menuFile.Reload CMail Message", False },
2638 { "menuMode.Machine Black", False },
2639 { "menuMode.Machine White", False },
2640 { "menuMode.Analysis Mode", False },
2641 { "menuMode.Analyze File", False },
2642 { "menuMode.Two Machines", False },
2644 { "menuHelp.Hint", False },
2645 { "menuHelp.Book", False },
2646 { "menuStep.Move Now", False },
2647 { "menuOptions.Periodic Updates", False },
2648 { "menuOptions.Hide Thinking", False },
2649 { "menuOptions.Ponder Next Move", False },
2654 Enables ncpEnables[] = {
2655 { "menuFile.Mail Move", False },
2656 { "menuFile.Reload CMail Message", False },
2657 { "menuMode.Machine White", False },
2658 { "menuMode.Machine Black", False },
2659 { "menuMode.Analysis Mode", False },
2660 { "menuMode.Analyze File", False },
2661 { "menuMode.Two Machines", False },
2662 { "menuMode.ICS Client", False },
2663 { "menuMode.ICS Input Box", False },
2664 { "Action", False },
2665 { "menuStep.Revert", False },
2666 { "menuStep.Move Now", False },
2667 { "menuStep.Retract Move", False },
2668 { "menuOptions.Auto Comment", False },
2669 { "menuOptions.Auto Flag", False },
2670 { "menuOptions.Auto Flip View", False },
2671 { "menuOptions.Auto Observe", False },
2672 { "menuOptions.Auto Raise Board", False },
2673 { "menuOptions.Get Move List", False },
2674 { "menuOptions.ICS Alarm", False },
2675 { "menuOptions.Move Sound", False },
2676 { "menuOptions.Quiet Play", False },
2677 { "menuOptions.Hide Thinking", False },
2678 { "menuOptions.Periodic Updates", False },
2679 { "menuOptions.Ponder Next Move", False },
2680 { "menuHelp.Hint", False },
2681 { "menuHelp.Book", False },
2685 Enables gnuEnables[] = {
2686 { "menuMode.ICS Client", False },
2687 { "menuMode.ICS Input Box", False },
2688 { "menuAction.Accept", False },
2689 { "menuAction.Decline", False },
2690 { "menuAction.Rematch", False },
2691 { "menuAction.Adjourn", False },
2692 { "menuAction.Stop Examining", False },
2693 { "menuAction.Stop Observing", False },
2694 { "menuStep.Revert", False },
2695 { "menuOptions.Auto Comment", False },
2696 { "menuOptions.Auto Observe", False },
2697 { "menuOptions.Auto Raise Board", False },
2698 { "menuOptions.Get Move List", False },
2699 { "menuOptions.Premove", False },
2700 { "menuOptions.Quiet Play", False },
2702 /* The next two options rely on SetCmailMode being called *after* */
2703 /* SetGNUMode so that when GNU is being used to give hints these */
2704 /* menu options are still available */
2706 { "menuFile.Mail Move", False },
2707 { "menuFile.Reload CMail Message", False },
2711 Enables cmailEnables[] = {
2713 { "menuAction.Call Flag", False },
2714 { "menuAction.Draw", True },
2715 { "menuAction.Adjourn", False },
2716 { "menuAction.Abort", False },
2717 { "menuAction.Stop Observing", False },
2718 { "menuAction.Stop Examining", False },
2719 { "menuFile.Mail Move", True },
2720 { "menuFile.Reload CMail Message", True },
2724 Enables trainingOnEnables[] = {
2725 { "menuMode.Edit Comment", False },
2726 { "menuMode.Pause", False },
2727 { "menuStep.Forward", False },
2728 { "menuStep.Backward", False },
2729 { "menuStep.Forward to End", False },
2730 { "menuStep.Back to Start", False },
2731 { "menuStep.Move Now", False },
2732 { "menuStep.Truncate Game", False },
2736 Enables trainingOffEnables[] = {
2737 { "menuMode.Edit Comment", True },
2738 { "menuMode.Pause", True },
2739 { "menuStep.Forward", True },
2740 { "menuStep.Backward", True },
2741 { "menuStep.Forward to End", True },
2742 { "menuStep.Back to Start", True },
2743 { "menuStep.Move Now", True },
2744 { "menuStep.Truncate Game", True },
2748 Enables machineThinkingEnables[] = {
2749 { "menuFile.Load Game", False },
2750 { "menuFile.Load Next Game", False },
2751 { "menuFile.Load Previous Game", False },
2752 { "menuFile.Reload Same Game", False },
2753 { "menuFile.Paste Game", False },
2754 { "menuFile.Load Position", False },
2755 { "menuFile.Load Next Position", False },
2756 { "menuFile.Load Previous Position", False },
2757 { "menuFile.Reload Same Position", False },
2758 { "menuFile.Paste Position", False },
2759 { "menuMode.Machine White", False },
2760 { "menuMode.Machine Black", False },
2761 { "menuMode.Two Machines", False },
2762 { "menuStep.Retract Move", False },
2766 Enables userThinkingEnables[] = {
2767 { "menuFile.Load Game", True },
2768 { "menuFile.Load Next Game", True },
2769 { "menuFile.Load Previous Game", True },
2770 { "menuFile.Reload Same Game", True },
2771 { "menuFile.Paste Game", True },
2772 { "menuFile.Load Position", True },
2773 { "menuFile.Load Next Position", True },
2774 { "menuFile.Load Previous Position", True },
2775 { "menuFile.Reload Same Position", True },
2776 { "menuFile.Paste Position", True },
2777 { "menuMode.Machine White", True },
2778 { "menuMode.Machine Black", True },
2779 { "menuMode.Two Machines", True },
2780 { "menuStep.Retract Move", True },
2786 SetMenuEnables(icsEnables);
2789 if (appData.zippyPlay && !appData.noChessProgram) /* [DM] icsEngineAnalyze */
2790 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Analysis Mode"), True);
2797 SetMenuEnables(ncpEnables);
2803 SetMenuEnables(gnuEnables);
2809 SetMenuEnables(cmailEnables);
2815 SetMenuEnables(trainingOnEnables);
2816 if (appData.showButtonBar) {
2817 XtSetSensitive(buttonBarWidget, False);
2823 SetTrainingModeOff()
2825 SetMenuEnables(trainingOffEnables);
2826 if (appData.showButtonBar) {
2827 XtSetSensitive(buttonBarWidget, True);
2832 SetUserThinkingEnables()
2834 if (appData.noChessProgram) return;
2835 SetMenuEnables(userThinkingEnables);
2839 SetMachineThinkingEnables()
2841 if (appData.noChessProgram) return;
2842 SetMenuEnables(machineThinkingEnables);
2844 case MachinePlaysBlack:
2845 case MachinePlaysWhite:
2846 case TwoMachinesPlay:
2847 XtSetSensitive(XtNameToWidget(menuBarWidget,
2848 ModeToWidgetName(gameMode)), True);
2855 #define Abs(n) ((n)<0 ? -(n) : (n))
2858 * Find a font that matches "pattern" that is as close as
2859 * possible to the targetPxlSize. Prefer fonts that are k
2860 * pixels smaller to fonts that are k pixels larger. The
2861 * pattern must be in the X Consortium standard format,
2862 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
2863 * The return value should be freed with XtFree when no
2866 char *FindFont(pattern, targetPxlSize)
2870 char **fonts, *p, *best, *scalable, *scalableTail;
2871 int i, j, nfonts, minerr, err, pxlSize;
2874 char **missing_list;
2876 char *def_string, *base_fnt_lst, strInt[3];
2878 XFontStruct **fnt_list;
2880 base_fnt_lst = calloc(1, strlen(pattern) + 3);
2881 sprintf(strInt, "%d", targetPxlSize);
2882 p = strstr(pattern, "--");
2883 strncpy(base_fnt_lst, pattern, p - pattern + 2);
2884 strcat(base_fnt_lst, strInt);
2885 strcat(base_fnt_lst, strchr(p + 2, '-'));
2887 if ((fntSet = XCreateFontSet(xDisplay,
2891 &def_string)) == NULL) {
2893 fprintf(stderr, _("Unable to create font set.\n"));
2897 nfonts = XFontsOfFontSet(fntSet, &fnt_list, &fonts);
2899 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
2901 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
2902 programName, pattern);
2910 for (i=0; i<nfonts; i++) {
2913 if (*p != '-') continue;
2915 if (*p == NULLCHAR) break;
2916 if (*p++ == '-') j++;
2918 if (j < 7) continue;
2921 scalable = fonts[i];
2924 err = pxlSize - targetPxlSize;
2925 if (Abs(err) < Abs(minerr) ||
2926 (minerr > 0 && err < 0 && -err == minerr)) {
2932 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
2933 /* If the error is too big and there is a scalable font,
2934 use the scalable font. */
2935 int headlen = scalableTail - scalable;
2936 p = (char *) XtMalloc(strlen(scalable) + 10);
2937 while (isdigit(*scalableTail)) scalableTail++;
2938 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
2940 p = (char *) XtMalloc(strlen(best) + 1);
2943 if (appData.debugMode) {
2944 fprintf(debugFP, _("resolved %s at pixel size %d\n to %s\n"),
2945 pattern, targetPxlSize, p);
2948 if (missing_count > 0)
2949 XFreeStringList(missing_list);
2950 XFreeFontSet(xDisplay, fntSet);
2952 XFreeFontNames(fonts);
2959 XtGCMask value_mask = GCLineWidth | GCLineStyle | GCForeground
2960 | GCBackground | GCFunction | GCPlaneMask;
2961 XGCValues gc_values;
2964 gc_values.plane_mask = AllPlanes;
2965 gc_values.line_width = lineGap;
2966 gc_values.line_style = LineSolid;
2967 gc_values.function = GXcopy;
2969 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
2970 gc_values.background = XBlackPixel(xDisplay, xScreen);
2971 lineGC = XtGetGC(shellWidget, value_mask, &gc_values);
2973 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
2974 gc_values.background = XWhitePixel(xDisplay, xScreen);
2975 coordGC = XtGetGC(shellWidget, value_mask, &gc_values);
2976 XSetFont(xDisplay, coordGC, coordFontID);
2978 // [HGM] make font for holdings counts (white on black0
2979 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
2980 gc_values.background = XBlackPixel(xDisplay, xScreen);
2981 countGC = XtGetGC(shellWidget, value_mask, &gc_values);
2982 XSetFont(xDisplay, countGC, countFontID);
2984 if (appData.monoMode) {
2985 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
2986 gc_values.background = XWhitePixel(xDisplay, xScreen);
2987 highlineGC = XtGetGC(shellWidget, value_mask, &gc_values);
2989 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
2990 gc_values.background = XBlackPixel(xDisplay, xScreen);
2991 lightSquareGC = wbPieceGC
2992 = XtGetGC(shellWidget, value_mask, &gc_values);
2994 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
2995 gc_values.background = XWhitePixel(xDisplay, xScreen);
2996 darkSquareGC = bwPieceGC
2997 = XtGetGC(shellWidget, value_mask, &gc_values);
2999 if (DefaultDepth(xDisplay, xScreen) == 1) {
3000 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
3001 gc_values.function = GXcopyInverted;
3002 copyInvertedGC = XtGetGC(shellWidget, value_mask, &gc_values);
3003 gc_values.function = GXcopy;
3004 if (XBlackPixel(xDisplay, xScreen) == 1) {
3005 bwPieceGC = darkSquareGC;
3006 wbPieceGC = copyInvertedGC;
3008 bwPieceGC = copyInvertedGC;
3009 wbPieceGC = lightSquareGC;
3013 gc_values.foreground = highlightSquareColor;
3014 gc_values.background = highlightSquareColor;
3015 highlineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3017 gc_values.foreground = premoveHighlightColor;
3018 gc_values.background = premoveHighlightColor;
3019 prelineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3021 gc_values.foreground = lightSquareColor;
3022 gc_values.background = darkSquareColor;
3023 lightSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3025 gc_values.foreground = darkSquareColor;
3026 gc_values.background = lightSquareColor;
3027 darkSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3029 gc_values.foreground = jailSquareColor;
3030 gc_values.background = jailSquareColor;
3031 jailSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3033 gc_values.foreground = whitePieceColor;
3034 gc_values.background = darkSquareColor;
3035 wdPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3037 gc_values.foreground = whitePieceColor;
3038 gc_values.background = lightSquareColor;
3039 wlPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3041 gc_values.foreground = whitePieceColor;
3042 gc_values.background = jailSquareColor;
3043 wjPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3045 gc_values.foreground = blackPieceColor;
3046 gc_values.background = darkSquareColor;
3047 bdPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3049 gc_values.foreground = blackPieceColor;
3050 gc_values.background = lightSquareColor;
3051 blPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3053 gc_values.foreground = blackPieceColor;
3054 gc_values.background = jailSquareColor;
3055 bjPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3059 void loadXIM(xim, xmask, filename, dest, mask)
3072 fp = fopen(filename, "rb");
3074 fprintf(stderr, _("%s: error loading XIM!\n"), programName);
3081 for (y=0; y<h; ++y) {
3082 for (x=0; x<h; ++x) {
3087 XPutPixel(xim, x, y, blackPieceColor);
3089 XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
3092 XPutPixel(xim, x, y, darkSquareColor);
3094 XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
3097 XPutPixel(xim, x, y, whitePieceColor);
3099 XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
3102 XPutPixel(xim, x, y, lightSquareColor);
3104 XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
3110 /* create Pixmap of piece */
3111 *dest = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3113 XPutImage(xDisplay, *dest, lightSquareGC, xim,
3116 /* create Pixmap of clipmask
3117 Note: We assume the white/black pieces have the same
3118 outline, so we make only 6 masks. This is okay
3119 since the XPM clipmask routines do the same. */
3121 temp = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3123 XPutImage(xDisplay, temp, lightSquareGC, xmask,
3126 /* now create the 1-bit version */
3127 *mask = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3130 values.foreground = 1;
3131 values.background = 0;
3133 /* Don't use XtGetGC, not read only */
3134 maskGC = XCreateGC(xDisplay, *mask,
3135 GCForeground | GCBackground, &values);
3136 XCopyPlane(xDisplay, temp, *mask, maskGC,
3137 0, 0, squareSize, squareSize, 0, 0, 1);
3138 XFreePixmap(xDisplay, temp);
3143 char pieceBitmapNames[] = "pnbrqfeacwmohijgdvlsukpnsl";
3145 void CreateXIMPieces()
3150 static char *ximkind[] = { "ll", "ld", "dl", "dd" };
3155 /* The XSynchronize calls were copied from CreatePieces.
3156 Not sure if needed, but can't hurt */
3157 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3160 /* temp needed by loadXIM() */
3161 ximtemp = XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3162 0, 0, ss, ss, AllPlanes, XYPixmap);
3164 if (strlen(appData.pixmapDirectory) == 0) {
3168 if (appData.monoMode) {
3169 DisplayFatalError(_("XIM pieces cannot be used in monochrome mode"),
3173 fprintf(stderr, _("\nLoading XIMs...\n"));
3175 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3176 fprintf(stderr, "%d", piece+1);
3177 for (kind=0; kind<4; kind++) {
3178 fprintf(stderr, ".");
3179 snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xim",
3180 ExpandPathName(appData.pixmapDirectory),
3181 piece <= (int) WhiteKing ? "" : "w",
3182 pieceBitmapNames[piece],
3184 ximPieceBitmap[kind][piece] =
3185 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3186 0, 0, ss, ss, AllPlanes, XYPixmap);
3187 if (appData.debugMode)
3188 fprintf(stderr, _("(File:%s:) "), buf);
3189 loadXIM(ximPieceBitmap[kind][piece],
3191 &(xpmPieceBitmap2[kind][piece]),
3192 &(ximMaskPm2[piece]));
3193 if(piece <= (int)WhiteKing)
3194 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3196 fprintf(stderr," ");
3198 /* Load light and dark squares */
3199 /* If the LSQ and DSQ pieces don't exist, we will
3200 draw them with solid squares. */
3201 snprintf(buf,sizeof(buf), "%s/lsq%u.xim", ExpandPathName(appData.pixmapDirectory), ss);
3202 if (access(buf, 0) != 0) {
3206 fprintf(stderr, _("light square "));
3208 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3209 0, 0, ss, ss, AllPlanes, XYPixmap);
3210 if (appData.debugMode)
3211 fprintf(stderr, _("(File:%s:) "), buf);
3213 loadXIM(ximLightSquare, NULL, buf, &xpmLightSquare, NULL);
3214 fprintf(stderr, _("dark square "));
3215 snprintf(buf,sizeof(buf), "%s/dsq%u.xim",
3216 ExpandPathName(appData.pixmapDirectory), ss);
3217 if (appData.debugMode)
3218 fprintf(stderr, _("(File:%s:) "), buf);
3220 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3221 0, 0, ss, ss, AllPlanes, XYPixmap);
3222 loadXIM(ximDarkSquare, NULL, buf, &xpmDarkSquare, NULL);
3223 xpmJailSquare = xpmLightSquare;
3225 fprintf(stderr, _("Done.\n"));
3227 XSynchronize(xDisplay, False); /* Work-around for xlib/xt buffering bug */
3231 void CreateXPMPieces()
3235 u_int ss = squareSize;
3237 static char *xpmkind[] = { "ll", "ld", "dl", "dd" };
3238 XpmColorSymbol symbols[4];
3240 /* The XSynchronize calls were copied from CreatePieces.
3241 Not sure if needed, but can't hurt */
3242 XSynchronize(xDisplay, True); /* Work-around for xlib/xt buffering bug */
3244 /* Setup translations so piece colors match square colors */
3245 symbols[0].name = "light_piece";
3246 symbols[0].value = appData.whitePieceColor;
3247 symbols[1].name = "dark_piece";
3248 symbols[1].value = appData.blackPieceColor;
3249 symbols[2].name = "light_square";
3250 symbols[2].value = appData.lightSquareColor;
3251 symbols[3].name = "dark_square";
3252 symbols[3].value = appData.darkSquareColor;
3254 attr.valuemask = XpmColorSymbols;
3255 attr.colorsymbols = symbols;
3256 attr.numsymbols = 4;
3258 if (appData.monoMode) {
3259 DisplayFatalError(_("XPM pieces cannot be used in monochrome mode"),
3263 if (strlen(appData.pixmapDirectory) == 0) {
3264 XpmPieces* pieces = builtInXpms;
3267 while (pieces->size != squareSize && pieces->size) pieces++;
3268 if (!pieces->size) {
3269 fprintf(stderr, _("No builtin XPM pieces of size %d\n"), squareSize);
3272 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3273 for (kind=0; kind<4; kind++) {
3275 if ((r=XpmCreatePixmapFromData(xDisplay, xBoardWindow,
3276 pieces->xpm[piece][kind],
3277 &(xpmPieceBitmap2[kind][piece]),
3278 NULL, &attr)) != 0) {
3279 fprintf(stderr, _("Error %d loading XPM image \"%s\"\n"),
3283 if(piece <= (int) WhiteKing)
3284 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3288 xpmJailSquare = xpmLightSquare;
3292 fprintf(stderr, _("\nLoading XPMs...\n"));
3295 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3296 fprintf(stderr, "%d ", piece+1);
3297 for (kind=0; kind<4; kind++) {
3298 snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xpm",
3299 ExpandPathName(appData.pixmapDirectory),
3300 piece > (int) WhiteKing ? "w" : "",
3301 pieceBitmapNames[piece],
3303 if (appData.debugMode) {
3304 fprintf(stderr, _("(File:%s:) "), buf);
3306 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3307 &(xpmPieceBitmap2[kind][piece]),
3308 NULL, &attr)) != 0) {
3309 if(piece != (int)WhiteKing && piece > (int)WhiteQueen) {
3310 // [HGM] missing: read of unorthodox piece failed; substitute King.
3311 snprintf(buf, sizeof(buf), "%s/k%s%u.xpm",
3312 ExpandPathName(appData.pixmapDirectory),
3314 if (appData.debugMode) {
3315 fprintf(stderr, _("(Replace by File:%s:) "), buf);
3317 r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3318 &(xpmPieceBitmap2[kind][piece]),
3322 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"),
3327 if(piece <= (int) WhiteKing)
3328 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3331 /* Load light and dark squares */
3332 /* If the LSQ and DSQ pieces don't exist, we will
3333 draw them with solid squares. */
3334 fprintf(stderr, _("light square "));
3335 snprintf(buf, sizeof(buf), "%s/lsq%u.xpm", ExpandPathName(appData.pixmapDirectory), ss);
3336 if (access(buf, 0) != 0) {
3340 if (appData.debugMode)
3341 fprintf(stderr, _("(File:%s:) "), buf);
3343 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3344 &xpmLightSquare, NULL, &attr)) != 0) {
3345 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
3348 fprintf(stderr, _("dark square "));
3349 snprintf(buf, sizeof(buf), "%s/dsq%u.xpm",
3350 ExpandPathName(appData.pixmapDirectory), ss);
3351 if (appData.debugMode) {
3352 fprintf(stderr, _("(File:%s:) "), buf);
3354 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3355 &xpmDarkSquare, NULL, &attr)) != 0) {
3356 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
3360 xpmJailSquare = xpmLightSquare;
3361 fprintf(stderr, _("Done.\n"));
3363 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3366 #endif /* HAVE_LIBXPM */
3369 /* No built-in bitmaps */
3374 u_int ss = squareSize;
3376 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3379 for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
3380 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3381 sprintf(buf, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
3382 pieceBitmapNames[piece],
3383 ss, kind == SOLID ? 's' : 'o');
3384 ReadBitmap(&pieceBitmap2[kind][piece], buf, NULL, ss, ss);
3385 if(piece <= (int)WhiteKing)
3386 pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
3390 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3394 /* With built-in bitmaps */
3397 BuiltInBits* bib = builtInBits;
3400 u_int ss = squareSize;
3402 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3405 while (bib->squareSize != ss && bib->squareSize != 0) bib++;
3407 for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
3408 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3409 sprintf(buf, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
3410 pieceBitmapNames[piece],
3411 ss, kind == SOLID ? 's' : 'o');
3412 ReadBitmap(&pieceBitmap2[kind][piece], buf,
3413 bib->bits[kind][piece], ss, ss);
3414 if(piece <= (int)WhiteKing)
3415 pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
3419 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3424 void ReadBitmap(pm, name, bits, wreq, hreq)
3427 unsigned char bits[];
3433 char msg[MSG_SIZ], fullname[MSG_SIZ];
3435 if (*appData.bitmapDirectory != NULLCHAR) {
3436 strcpy(fullname, appData.bitmapDirectory);
3437 strcat(fullname, "/");
3438 strcat(fullname, name);
3439 errcode = XReadBitmapFile(xDisplay, xBoardWindow, fullname,
3440 &w, &h, pm, &x_hot, &y_hot);
3441 fprintf(stderr, "load %s\n", name);
3442 if (errcode != BitmapSuccess) {
3444 case BitmapOpenFailed:
3445 snprintf(msg, sizeof(msg), _("Can't open bitmap file %s"), fullname);
3447 case BitmapFileInvalid:
3448 snprintf(msg, sizeof(msg), _("Invalid bitmap in file %s"), fullname);
3450 case BitmapNoMemory:
3451 snprintf(msg, sizeof(msg), _("Ran out of memory reading bitmap file %s"),
3455 snprintf(msg, sizeof(msg), _("Unknown XReadBitmapFile error %d on file %s"),
3459 fprintf(stderr, _("%s: %s...using built-in\n"),
3461 } else if (w != wreq || h != hreq) {
3463 _("%s: Bitmap %s is %dx%d, not %dx%d...using built-in\n"),
3464 programName, fullname, w, h, wreq, hreq);
3470 *pm = XCreateBitmapFromData(xDisplay, xBoardWindow, (char *) bits,
3479 if (lineGap == 0) return;
3481 /* [HR] Split this into 2 loops for non-square boards. */
3483 for (i = 0; i < BOARD_HEIGHT + 1; i++) {
3484 gridSegments[i].x1 = 0;
3485 gridSegments[i].x2 =
3486 lineGap + BOARD_WIDTH * (squareSize + lineGap);
3487 gridSegments[i].y1 = gridSegments[i].y2
3488 = lineGap / 2 + (i * (squareSize + lineGap));
3491 for (j = 0; j < BOARD_WIDTH + 1; j++) {
3492 gridSegments[j + i].y1 = 0;
3493 gridSegments[j + i].y2 =
3494 lineGap + BOARD_HEIGHT * (squareSize + lineGap);
3495 gridSegments[j + i].x1 = gridSegments[j + i].x2
3496 = lineGap / 2 + (j * (squareSize + lineGap));
3500 static void MenuBarSelect(w, addr, index)
3505 XtActionProc proc = (XtActionProc) addr;
3507 (proc)(NULL, NULL, NULL, NULL);
3510 void CreateMenuBarPopup(parent, name, mb)
3520 menu = XtCreatePopupShell(name, simpleMenuWidgetClass,
3523 XtSetArg(args[j], XtNleftMargin, 20); j++;
3524 XtSetArg(args[j], XtNrightMargin, 20); j++;
3526 while (mi->string != NULL) {
3527 if (strcmp(mi->string, "----") == 0) {
3528 entry = XtCreateManagedWidget(mi->string, smeLineObjectClass,
3531 XtSetArg(args[j], XtNlabel, XtNewString(_(mi->string)));
3532 entry = XtCreateManagedWidget(mi->string, smeBSBObjectClass,
3534 XtAddCallback(entry, XtNcallback,
3535 (XtCallbackProc) MenuBarSelect,
3536 (caddr_t) mi->proc);
3542 Widget CreateMenuBar(mb)
3546 Widget anchor, menuBar;
3548 char menuName[MSG_SIZ];
3551 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
3552 XtSetArg(args[j], XtNvSpace, 0); j++;
3553 XtSetArg(args[j], XtNborderWidth, 0); j++;
3554 menuBar = XtCreateWidget("menuBar", boxWidgetClass,
3555 formWidget, args, j);
3557 while (mb->name != NULL) {
3558 strcpy(menuName, "menu");
3559 strcat(menuName, mb->name);
3561 XtSetArg(args[j], XtNmenuName, XtNewString(menuName)); j++;
3564 shortName[0] = _(mb->name)[0];
3565 shortName[1] = NULLCHAR;
3566 XtSetArg(args[j], XtNlabel, XtNewString(shortName)); j++;
3569 XtSetArg(args[j], XtNlabel, XtNewString(_(mb->name))); j++;
3572 XtSetArg(args[j], XtNborderWidth, 0); j++;
3573 anchor = XtCreateManagedWidget(mb->name, menuButtonWidgetClass,
3575 CreateMenuBarPopup(menuBar, menuName, mb);
3581 Widget CreateButtonBar(mi)
3585 Widget button, buttonBar;
3589 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
3591 XtSetArg(args[j], XtNhSpace, 0); j++;
3593 XtSetArg(args[j], XtNborderWidth, 0); j++;
3594 XtSetArg(args[j], XtNvSpace, 0); j++;
3595 buttonBar = XtCreateWidget("buttonBar", boxWidgetClass,
3596 formWidget, args, j);
3598 while (mi->string != NULL) {
3601 XtSetArg(args[j], XtNinternalWidth, 2); j++;
3602 XtSetArg(args[j], XtNborderWidth, 0); j++;
3604 XtSetArg(args[j], XtNlabel, XtNewString(_(mi->string))); j++;
3605 button = XtCreateManagedWidget(mi->string, commandWidgetClass,
3606 buttonBar, args, j);
3607 XtAddCallback(button, XtNcallback,
3608 (XtCallbackProc) MenuBarSelect,
3609 (caddr_t) mi->proc);
3616 CreatePieceMenu(name, color)
3623 ChessSquare selection;
3625 menu = XtCreatePopupShell(name, simpleMenuWidgetClass,
3626 boardWidget, args, 0);
3628 for (i = 0; i < PIECE_MENU_SIZE; i++) {
3629 String item = pieceMenuStrings[color][i];
3631 if (strcmp(item, "----") == 0) {
3632 entry = XtCreateManagedWidget(item, smeLineObjectClass,
3635 XtSetArg(args[0], XtNlabel, XtNewString(_(item)));
3636 entry = XtCreateManagedWidget(item, smeBSBObjectClass,
3638 selection = pieceMenuTranslation[color][i];
3639 XtAddCallback(entry, XtNcallback,
3640 (XtCallbackProc) PieceMenuSelect,
3641 (caddr_t) selection);
3642 if (selection == WhitePawn || selection == BlackPawn) {
3643 XtSetArg(args[0], XtNpopupOnEntry, entry);
3644 XtSetValues(menu, args, 1);
3657 ChessSquare selection;
3659 whitePieceMenu = CreatePieceMenu("menuW", 0);
3660 blackPieceMenu = CreatePieceMenu("menuB", 1);
3662 XtRegisterGrabAction(PieceMenuPopup, True,
3663 (unsigned)(ButtonPressMask|ButtonReleaseMask),
3664 GrabModeAsync, GrabModeAsync);
3666 XtSetArg(args[0], XtNlabel, _("Drop"));
3667 dropMenu = XtCreatePopupShell("menuD", simpleMenuWidgetClass,
3668 boardWidget, args, 1);
3669 for (i = 0; i < DROP_MENU_SIZE; i++) {
3670 String item = dropMenuStrings[i];
3672 if (strcmp(item, "----") == 0) {
3673 entry = XtCreateManagedWidget(item, smeLineObjectClass,
3676 XtSetArg(args[0], XtNlabel, XtNewString(_(item)));
3677 entry = XtCreateManagedWidget(item, smeBSBObjectClass,
3679 selection = dropMenuTranslation[i];
3680 XtAddCallback(entry, XtNcallback,
3681 (XtCallbackProc) DropMenuSelect,
3682 (caddr_t) selection);
3687 void SetupDropMenu()
3695 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
3696 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
3697 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
3698 dmEnables[i].piece);
3699 XtSetSensitive(entry, p != NULL || !appData.testLegality
3700 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
3701 && !appData.icsActive));
3703 while (p && *p++ == dmEnables[i].piece) count++;
3704 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
3706 XtSetArg(args[j], XtNlabel, label); j++;
3707 XtSetValues(entry, args, j);
3711 void PieceMenuPopup(w, event, params, num_params)
3715 Cardinal *num_params;
3717 String whichMenu; int menuNr;
3718 if (event->type == ButtonRelease)
3719 menuNr = RightClick(Release, event->xbutton.x, event->xbutton.y, &pmFromX, &pmFromY);
3720 else if (event->type == ButtonPress)
3721 menuNr = RightClick(Press, event->xbutton.x, event->xbutton.y, &pmFromX, &pmFromY);
3723 case 0: whichMenu = params[0]; break;
3724 case 1: SetupDropMenu(); whichMenu = "menuD"; break;
3726 case -1: if (errorUp) ErrorPopDown();
3729 XtPopupSpringLoaded(XtNameToWidget(boardWidget, whichMenu));
3732 static void PieceMenuSelect(w, piece, junk)
3737 if (pmFromX < 0 || pmFromY < 0) return;
3738 EditPositionMenuEvent(piece, pmFromX, pmFromY);
3741 static void DropMenuSelect(w, piece, junk)
3746 if (pmFromX < 0 || pmFromY < 0) return;
3747 DropMenuEvent(piece, pmFromX, pmFromY);
3750 void WhiteClock(w, event, prms, nprms)
3756 if (gameMode == EditPosition || gameMode == IcsExamining) {
3757 SetWhiteToPlayEvent();
3758 } else if (gameMode == IcsPlayingBlack || gameMode == MachinePlaysWhite) {
3763 void BlackClock(w, event, prms, nprms)
3769 if (gameMode == EditPosition || gameMode == IcsExamining) {
3770 SetBlackToPlayEvent();
3771 } else if (gameMode == IcsPlayingWhite || gameMode == MachinePlaysBlack) {
3778 * If the user selects on a border boundary, return -1; if off the board,
3779 * return -2. Otherwise map the event coordinate to the square.
3781 int EventToSquare(x, limit)
3789 if ((x % (squareSize + lineGap)) >= squareSize)
3791 x /= (squareSize + lineGap);
3797 static void do_flash_delay(msec)
3803 static void drawHighlight(file, rank, gc)
3809 if (lineGap == 0 || appData.blindfold) return;
3812 x = lineGap/2 + ((BOARD_WIDTH-1)-file) *
3813 (squareSize + lineGap);
3814 y = lineGap/2 + rank * (squareSize + lineGap);
3816 x = lineGap/2 + file * (squareSize + lineGap);
3817 y = lineGap/2 + ((BOARD_HEIGHT-1)-rank) *
3818 (squareSize + lineGap);
3821 XDrawRectangle(xDisplay, xBoardWindow, gc, x, y,
3822 squareSize+lineGap, squareSize+lineGap);
3825 int hi1X = -1, hi1Y = -1, hi2X = -1, hi2Y = -1;
3826 int pm1X = -1, pm1Y = -1, pm2X = -1, pm2Y = -1;
3829 SetHighlights(fromX, fromY, toX, toY)
3830 int fromX, fromY, toX, toY;
3832 if (hi1X != fromX || hi1Y != fromY) {
3833 if (hi1X >= 0 && hi1Y >= 0) {
3834 drawHighlight(hi1X, hi1Y, lineGC);
3836 } // [HGM] first erase both, then draw new!
3837 if (hi2X != toX || hi2Y != toY) {
3838 if (hi2X >= 0 && hi2Y >= 0) {
3839 drawHighlight(hi2X, hi2Y, lineGC);
3842 if (hi1X != fromX || hi1Y != fromY) {
3843 if (fromX >= 0 && fromY >= 0) {
3844 drawHighlight(fromX, fromY, highlineGC);
3847 if (hi2X != toX || hi2Y != toY) {
3848 if (toX >= 0 && toY >= 0) {
3849 drawHighlight(toX, toY, highlineGC);
3861 SetHighlights(-1, -1, -1, -1);
3866 SetPremoveHighlights(fromX, fromY, toX, toY)
3867 int fromX, fromY, toX, toY;
3869 if (pm1X != fromX || pm1Y != fromY) {
3870 if (pm1X >= 0 && pm1Y >= 0) {
3871 drawHighlight(pm1X, pm1Y, lineGC);
3873 if (fromX >= 0 && fromY >= 0) {
3874 drawHighlight(fromX, fromY, prelineGC);
3877 if (pm2X != toX || pm2Y != toY) {
3878 if (pm2X >= 0 && pm2Y >= 0) {
3879 drawHighlight(pm2X, pm2Y, lineGC);
3881 if (toX >= 0 && toY >= 0) {
3882 drawHighlight(toX, toY, prelineGC);
3892 ClearPremoveHighlights()
3894 SetPremoveHighlights(-1, -1, -1, -1);
3897 static void BlankSquare(x, y, color, piece, dest)
3902 if (useImages && useImageSqs) {
3906 pm = xpmLightSquare;
3911 case 2: /* neutral */
3916 XCopyArea(xDisplay, pm, dest, wlPieceGC, 0, 0,
3917 squareSize, squareSize, x, y);
3927 case 2: /* neutral */
3932 XFillRectangle(xDisplay, dest, gc, x, y, squareSize, squareSize);
3937 I split out the routines to draw a piece so that I could
3938 make a generic flash routine.
3940 static void monoDrawPiece_1bit(piece, square_color, x, y, dest)
3942 int square_color, x, y;
3945 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
3946 switch (square_color) {
3948 case 2: /* neutral */
3950 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
3951 ? *pieceToOutline(piece)
3952 : *pieceToSolid(piece),
3953 dest, bwPieceGC, 0, 0,
3954 squareSize, squareSize, x, y);
3957 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
3958 ? *pieceToSolid(piece)
3959 : *pieceToOutline(piece),
3960 dest, wbPieceGC, 0, 0,
3961 squareSize, squareSize, x, y);
3966 static void monoDrawPiece(piece, square_color, x, y, dest)
3968 int square_color, x, y;
3971 switch (square_color) {
3973 case 2: /* neutral */
3975 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
3976 ? *pieceToOutline(piece)
3977 : *pieceToSolid(piece),
3978 dest, bwPieceGC, 0, 0,
3979 squareSize, squareSize, x, y, 1);
3982 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
3983 ? *pieceToSolid(piece)
3984 : *pieceToOutline(piece),
3985 dest, wbPieceGC, 0, 0,
3986 squareSize, squareSize, x, y, 1);
3991 static void colorDrawPiece(piece, square_color, x, y, dest)
3993 int square_color, x, y;
3996 if(pieceToSolid(piece) == NULL) return; // [HGM] bitmaps: make it non-fatal if we have no bitmap;
3997 switch (square_color) {
3999 XCopyPlane(xDisplay, *pieceToSolid(piece),
4000 dest, (int) piece < (int) BlackPawn
4001 ? wlPieceGC : blPieceGC, 0, 0,
4002 squareSize, squareSize, x, y, 1);
4005 XCopyPlane(xDisplay, *pieceToSolid(piece),
4006 dest, (int) piece < (int) BlackPawn
4007 ? wdPieceGC : bdPieceGC, 0, 0,
4008 squareSize, squareSize, x, y, 1);
4010 case 2: /* neutral */
4012 XCopyPlane(xDisplay, *pieceToSolid(piece),
4013 dest, (int) piece < (int) BlackPawn
4014 ? wjPieceGC : bjPieceGC, 0, 0,
4015 squareSize, squareSize, x, y, 1);
4020 static void colorDrawPieceImage(piece, square_color, x, y, dest)
4022 int square_color, x, y;
4027 switch (square_color) {
4029 case 2: /* neutral */
4031 if ((int)piece < (int) BlackPawn) {
4039 if ((int)piece < (int) BlackPawn) {
4047 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
4048 dest, wlPieceGC, 0, 0,
4049 squareSize, squareSize, x, y);
4052 typedef void (*DrawFunc)();
4054 DrawFunc ChooseDrawFunc()
4056 if (appData.monoMode) {
4057 if (DefaultDepth(xDisplay, xScreen) == 1) {
4058 return monoDrawPiece_1bit;
4060 return monoDrawPiece;
4064 return colorDrawPieceImage;
4066 return colorDrawPiece;
4070 /* [HR] determine square color depending on chess variant. */
4071 static int SquareColor(row, column)
4076 if (gameInfo.variant == VariantXiangqi) {
4077 if (column >= 3 && column <= 5 && row >= 0 && row <= 2) {
4079 } else if (column >= 3 && column <= 5 && row >= 7 && row <= 9) {
4081 } else if (row <= 4) {
4087 square_color = ((column + row) % 2) == 1;
4090 /* [hgm] holdings: next line makes all holdings squares light */
4091 if(column < BOARD_LEFT || column >= BOARD_RGHT) square_color = 1;
4093 return square_color;
4096 void DrawSquare(row, column, piece, do_flash)
4097 int row, column, do_flash;
4100 int square_color, x, y, direction, font_ascent, font_descent;
4103 XCharStruct overall;
4107 /* Calculate delay in milliseconds (2-delays per complete flash) */
4108 flash_delay = 500 / appData.flashRate;
4111 x = lineGap + ((BOARD_WIDTH-1)-column) *
4112 (squareSize + lineGap);
4113 y = lineGap + row * (squareSize + lineGap);
4115 x = lineGap + column * (squareSize + lineGap);
4116 y = lineGap + ((BOARD_HEIGHT-1)-row) *
4117 (squareSize + lineGap);
4120 square_color = SquareColor(row, column);
4122 if ( // [HGM] holdings: blank out area between board and holdings
4123 column == BOARD_LEFT-1 || column == BOARD_RGHT
4124 || (column == BOARD_LEFT-2 && row < BOARD_HEIGHT-gameInfo.holdingsSize)
4125 || (column == BOARD_RGHT+1 && row >= gameInfo.holdingsSize) ) {
4126 BlankSquare(x, y, 2, EmptySquare, xBoardWindow);
4128 // [HGM] print piece counts next to holdings
4129 string[1] = NULLCHAR;
4130 if (column == (flipView ? BOARD_LEFT-1 : BOARD_RGHT) && piece > 1 ) {
4131 string[0] = '0' + piece;
4132 XTextExtents(countFontStruct, string, 1, &direction,
4133 &font_ascent, &font_descent, &overall);
4134 if (appData.monoMode) {
4135 XDrawImageString(xDisplay, xBoardWindow, countGC,
4136 x + squareSize - overall.width - 2,
4137 y + font_ascent + 1, string, 1);
4139 XDrawString(xDisplay, xBoardWindow, countGC,
4140 x + squareSize - overall.width - 2,
4141 y + font_ascent + 1, string, 1);
4144 if (column == (flipView ? BOARD_RGHT : BOARD_LEFT-1) && piece > 1) {
4145 string[0] = '0' + piece;
4146 XTextExtents(countFontStruct, string, 1, &direction,
4147 &font_ascent, &font_descent, &overall);
4148 if (appData.monoMode) {
4149 XDrawImageString(xDisplay, xBoardWindow, countGC,
4150 x + 2, y + font_ascent + 1, string, 1);
4152 XDrawString(xDisplay, xBoardWindow, countGC,
4153 x + 2, y + font_ascent + 1, string, 1);
4157 if (piece == EmptySquare || appData.blindfold) {
4158 BlankSquare(x, y, square_color, piece, xBoardWindow);
4160 drawfunc = ChooseDrawFunc();
4161 if (do_flash && appData.flashCount > 0) {
4162 for (i=0; i<appData.flashCount; ++i) {
4164 drawfunc(piece, square_color, x, y, xBoardWindow);
4165 XSync(xDisplay, False);
4166 do_flash_delay(flash_delay);
4168 BlankSquare(x, y, square_color, piece, xBoardWindow);
4169 XSync(xDisplay, False);
4170 do_flash_delay(flash_delay);
4173 drawfunc(piece, square_color, x, y, xBoardWindow);
4177 string[1] = NULLCHAR;
4178 if (appData.showCoords && row == (flipView ? BOARD_HEIGHT-1 : 0)
4179 && column >= BOARD_LEFT && column < BOARD_RGHT) {
4180 string[0] = 'a' + column - BOARD_LEFT;
4181 XTextExtents(coordFontStruct, string, 1, &direction,
4182 &font_ascent, &font_descent, &overall);
4183 if (appData.monoMode) {
4184 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4185 x + squareSize - overall.width - 2,
4186 y + squareSize - font_descent - 1, string, 1);
4188 XDrawString(xDisplay, xBoardWindow, coordGC,
4189 x + squareSize - overall.width - 2,
4190 y + squareSize - font_descent - 1, string, 1);
4193 if (appData.showCoords && column == (flipView ? BOARD_RGHT-1 : BOARD_LEFT)) {
4194 string[0] = ONE + row;
4195 XTextExtents(coordFontStruct, string, 1, &direction,
4196 &font_ascent, &font_descent, &overall);
4197 if (appData.monoMode) {
4198 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4199 x + 2, y + font_ascent + 1, string, 1);
4201 XDrawString(xDisplay, xBoardWindow, coordGC,
4202 x + 2, y + font_ascent + 1, string, 1);
4205 if(marker[row][column]) {
4206 XFillArc(xDisplay, xBoardWindow, marker[row][column] == 2 ? prelineGC : highlineGC,
4207 x + squareSize/4, y+squareSize/4, squareSize/2, squareSize/2, 0, 64*360);
4212 /* Why is this needed on some versions of X? */
4213 void EventProc(widget, unused, event)
4218 if (!XtIsRealized(widget))
4221 switch (event->type) {
4223 if (event->xexpose.count > 0) return; /* no clipping is done */
4224 XDrawPosition(widget, True, NULL);
4227 if(SeekGraphClick(Press, event->xbutton.x, event->xbutton.y, 1)) break;
\r
4234 void DrawPosition(fullRedraw, board)
4235 /*Boolean*/int fullRedraw;
4238 XDrawPosition(boardWidget, fullRedraw, board);
4241 /* Returns 1 if there are "too many" differences between b1 and b2
4242 (i.e. more than 1 move was made) */
4243 static int too_many_diffs(b1, b2)