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, 2010, 2011 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>
66 # if HAVE_SYS_SOCKET_H
67 # include <sys/socket.h>
68 # include <netinet/in.h>
70 # else /* not HAVE_SYS_SOCKET_H */
71 # if HAVE_LAN_SOCKET_H
72 # include <lan/socket.h>
74 # include <lan/netdb.h>
75 # else /* not HAVE_LAN_SOCKET_H */
76 # define OMIT_SOCKETS 1
77 # endif /* not HAVE_LAN_SOCKET_H */
78 # endif /* not HAVE_SYS_SOCKET_H */
79 #endif /* !OMIT_SOCKETS */
84 #else /* not STDC_HEADERS */
85 extern char *getenv();
88 # else /* not HAVE_STRING_H */
90 # endif /* not HAVE_STRING_H */
91 #endif /* not STDC_HEADERS */
94 # include <sys/fcntl.h>
95 #else /* not HAVE_SYS_FCNTL_H */
98 # endif /* HAVE_FCNTL_H */
99 #endif /* not HAVE_SYS_FCNTL_H */
101 #if HAVE_SYS_SYSTEMINFO_H
102 # include <sys/systeminfo.h>
103 #endif /* HAVE_SYS_SYSTEMINFO_H */
105 #if TIME_WITH_SYS_TIME
106 # include <sys/time.h>
110 # include <sys/time.h>
121 # include <sys/wait.h>
126 # define NAMLEN(dirent) strlen((dirent)->d_name)
127 # define HAVE_DIR_STRUCT
129 # define dirent direct
130 # define NAMLEN(dirent) (dirent)->d_namlen
132 # include <sys/ndir.h>
133 # define HAVE_DIR_STRUCT
136 # include <sys/dir.h>
137 # define HAVE_DIR_STRUCT
141 # define HAVE_DIR_STRUCT
145 #include <X11/Intrinsic.h>
146 #include <X11/StringDefs.h>
147 #include <X11/Shell.h>
148 #include <X11/cursorfont.h>
149 #include <X11/Xatom.h>
150 #include <X11/Xmu/Atoms.h>
152 #include <X11/Xaw3d/Dialog.h>
153 #include <X11/Xaw3d/Form.h>
154 #include <X11/Xaw3d/List.h>
155 #include <X11/Xaw3d/Label.h>
156 #include <X11/Xaw3d/SimpleMenu.h>
157 #include <X11/Xaw3d/SmeBSB.h>
158 #include <X11/Xaw3d/SmeLine.h>
159 #include <X11/Xaw3d/Box.h>
160 #include <X11/Xaw3d/MenuButton.h>
161 #include <X11/Xaw3d/Text.h>
162 #include <X11/Xaw3d/AsciiText.h>
164 #include <X11/Xaw/Dialog.h>
165 #include <X11/Xaw/Form.h>
166 #include <X11/Xaw/List.h>
167 #include <X11/Xaw/Label.h>
168 #include <X11/Xaw/SimpleMenu.h>
169 #include <X11/Xaw/SmeBSB.h>
170 #include <X11/Xaw/SmeLine.h>
171 #include <X11/Xaw/Box.h>
172 #include <X11/Xaw/MenuButton.h>
173 #include <X11/Xaw/Text.h>
174 #include <X11/Xaw/AsciiText.h>
177 // [HGM] bitmaps: put before incuding the bitmaps / pixmaps, to know how many piece types there are.
182 #include "pixmaps/pixmaps.h"
183 #define IMAGE_EXT "xpm"
185 #define IMAGE_EXT "xim"
186 #include "bitmaps/bitmaps.h"
189 #include "bitmaps/icon_white.bm"
190 #include "bitmaps/icon_black.bm"
191 #include "bitmaps/checkmark.bm"
193 #include "frontend.h"
195 #include "backendz.h"
199 #include "xgamelist.h"
200 #include "xhistory.h"
201 #include "xedittags.h"
204 // must be moved to xengineoutput.h
206 void EngineOutputProc P((Widget w, XEvent *event,
207 String *prms, Cardinal *nprms));
208 void EvalGraphProc P((Widget w, XEvent *event,
209 String *prms, Cardinal *nprms));
216 #define usleep(t) _sleep2(((t)+500)/1000)
220 # define _(s) gettext (s)
221 # define N_(s) gettext_noop (s)
239 int main P((int argc, char **argv));
240 FILE * XsraSelFile P((Widget w, char *prompt, char *ok, char *cancel, char *failed,
241 char *init_path, char *mode, int (*show_entry)(), char **name_return));
242 RETSIGTYPE CmailSigHandler P((int sig));
243 RETSIGTYPE IntSigHandler P((int sig));
244 RETSIGTYPE TermSizeSigHandler P((int sig));
245 void CreateGCs P((void));
246 void CreateXIMPieces P((void));
247 void CreateXPMPieces P((void));
248 void CreateXPMBoard P((char *s, int n));
249 void CreatePieces P((void));
250 void CreatePieceMenus P((void));
251 Widget CreateMenuBar P((Menu *mb));
252 Widget CreateButtonBar P ((MenuItem *mi));
253 char *FindFont P((char *pattern, int targetPxlSize));
254 void PieceMenuPopup P((Widget w, XEvent *event,
255 String *params, Cardinal *num_params));
256 static void PieceMenuSelect P((Widget w, ChessSquare piece, caddr_t junk));
257 static void DropMenuSelect P((Widget w, ChessSquare piece, caddr_t junk));
258 void ReadBitmap P((Pixmap *pm, String name, unsigned char bits[],
259 u_int wreq, u_int hreq));
260 void CreateGrid P((void));
261 int EventToSquare P((int x, int limit));
262 void DrawSquare P((int row, int column, ChessSquare piece, int do_flash));
263 void EventProc P((Widget widget, caddr_t unused, XEvent *event));
264 void HandleUserMove P((Widget w, XEvent *event,
265 String *prms, Cardinal *nprms));
266 void AnimateUserMove P((Widget w, XEvent * event,
267 String * params, Cardinal * nParams));
268 void HandlePV P((Widget w, XEvent * event,
269 String * params, Cardinal * nParams));
270 void SelectPV P((Widget w, XEvent * event,
271 String * params, Cardinal * nParams));
272 void StopPV P((Widget w, XEvent * event,
273 String * params, Cardinal * nParams));
274 void WhiteClock P((Widget w, XEvent *event,
275 String *prms, Cardinal *nprms));
276 void BlackClock P((Widget w, XEvent *event,
277 String *prms, Cardinal *nprms));
278 void DrawPositionProc P((Widget w, XEvent *event,
279 String *prms, Cardinal *nprms));
280 void XDrawPosition P((Widget w, /*Boolean*/int repaint,
282 void CommentClick P((Widget w, XEvent * event,
283 String * params, Cardinal * nParams));
284 void CommentPopUp P((char *title, char *label));
285 void CommentPopDown P((void));
286 void CommentCallback P((Widget w, XtPointer client_data,
287 XtPointer call_data));
288 void ICSInputBoxPopUp P((void));
289 void ICSInputBoxPopDown P((void));
290 void FileNamePopUp P((char *label, char *def,
291 FileProc proc, char *openMode));
292 void FileNamePopDown P((void));
293 void FileNameCallback P((Widget w, XtPointer client_data,
294 XtPointer call_data));
295 void FileNameAction P((Widget w, XEvent *event,
296 String *prms, Cardinal *nprms));
297 void AskQuestionReplyAction P((Widget w, XEvent *event,
298 String *prms, Cardinal *nprms));
299 void AskQuestionProc P((Widget w, XEvent *event,
300 String *prms, Cardinal *nprms));
301 void AskQuestionPopDown P((void));
302 void PromotionPopDown P((void));
303 void PromotionCallback P((Widget w, XtPointer client_data,
304 XtPointer call_data));
305 void EditCommentPopDown P((void));
306 void EditCommentCallback P((Widget w, XtPointer client_data,
307 XtPointer call_data));
308 void SelectCommand P((Widget w, XtPointer client_data, XtPointer call_data));
309 void ResetProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
310 void LoadGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
311 void LoadNextGameProc P((Widget w, XEvent *event, String *prms,
313 void LoadPrevGameProc P((Widget w, XEvent *event, String *prms,
315 void ReloadGameProc P((Widget w, XEvent *event, String *prms,
317 void LoadPositionProc P((Widget w, XEvent *event,
318 String *prms, Cardinal *nprms));
319 void LoadNextPositionProc P((Widget w, XEvent *event, String *prms,
321 void LoadPrevPositionProc P((Widget w, XEvent *event, String *prms,
323 void ReloadPositionProc P((Widget w, XEvent *event, String *prms,
325 void CopyPositionProc P((Widget w, XEvent *event, String *prms,
327 void PastePositionProc P((Widget w, XEvent *event, String *prms,
329 void CopyGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
330 void PasteGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
331 void SaveGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
332 void SavePositionProc P((Widget w, XEvent *event,
333 String *prms, Cardinal *nprms));
334 void MailMoveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
335 void ReloadCmailMsgProc P((Widget w, XEvent *event, String *prms,
337 void QuitProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
338 void PauseProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
339 void MachineBlackProc P((Widget w, XEvent *event, String *prms,
341 void MachineWhiteProc P((Widget w, XEvent *event,
342 String *prms, Cardinal *nprms));
343 void AnalyzeModeProc P((Widget w, XEvent *event,
344 String *prms, Cardinal *nprms));
345 void AnalyzeFileProc P((Widget w, XEvent *event,
346 String *prms, Cardinal *nprms));
347 void TwoMachinesProc P((Widget w, XEvent *event, String *prms,
349 void IcsClientProc P((Widget w, XEvent *event, String *prms,
351 void EditGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
352 void EditPositionProc P((Widget w, XEvent *event,
353 String *prms, Cardinal *nprms));
354 void TrainingProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
355 void EditCommentProc P((Widget w, XEvent *event,
356 String *prms, Cardinal *nprms));
357 void IcsInputBoxProc P((Widget w, XEvent *event,
358 String *prms, Cardinal *nprms));
359 void AcceptProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
360 void DeclineProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
361 void RematchProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
362 void CallFlagProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
363 void DrawProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
364 void AbortProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
365 void AdjournProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
366 void ResignProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
367 void AdjuWhiteProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
368 void AdjuBlackProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
369 void AdjuDrawProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
370 void EnterKeyProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
371 void UpKeyProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
372 void DownKeyProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
373 void StopObservingProc P((Widget w, XEvent *event, String *prms,
375 void StopExaminingProc P((Widget w, XEvent *event, String *prms,
377 void UploadProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
378 void BackwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
379 void ForwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
380 void ToStartProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
381 void ToEndProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
382 void RevertProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
383 void AnnotateProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
384 void TruncateGameProc P((Widget w, XEvent *event, String *prms,
386 void RetractMoveProc P((Widget w, XEvent *event, String *prms,
388 void MoveNowProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
389 void AlwaysQueenProc P((Widget w, XEvent *event, String *prms,
391 void AnimateDraggingProc P((Widget w, XEvent *event, String *prms,
393 void AnimateMovingProc P((Widget w, XEvent *event, String *prms,
395 void AutocommProc P((Widget w, XEvent *event, String *prms,
397 void AutoflagProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
398 void AutoflipProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
399 void AutobsProc P((Widget w, XEvent *event, String *prms,
401 void AutoraiseProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
402 void AutosaveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
403 void BlindfoldProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
404 void FlashMovesProc P((Widget w, XEvent *event, String *prms,
406 void FlipViewProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
407 void GetMoveListProc P((Widget w, XEvent *event, String *prms,
409 void HighlightDraggingProc P((Widget w, XEvent *event, String *prms,
411 void HighlightLastMoveProc P((Widget w, XEvent *event, String *prms,
413 void HighlightArrowProc P((Widget w, XEvent *event, String *prms,
415 void MoveSoundProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
416 void IcsAlarmProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
417 void OneClickProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
418 void PeriodicUpdatesProc P((Widget w, XEvent *event, String *prms,
420 void PonderNextMoveProc P((Widget w, XEvent *event, String *prms,
422 void PopupMoveErrorsProc P((Widget w, XEvent *event, String *prms,
424 void PopupExitMessageProc P((Widget w, XEvent *event, String *prms,
426 void PremoveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
427 void QuietPlayProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
428 void ShowCoordsProc P((Widget w, XEvent *event, String *prms,
430 void ShowThinkingProc P((Widget w, XEvent *event, String *prms,
432 void HideThinkingProc P((Widget w, XEvent *event, String *prms,
434 void TestLegalityProc P((Widget w, XEvent *event, String *prms,
436 void SaveSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
437 void SaveOnExitProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
438 void InfoProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
439 void ManProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
440 void HintProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
441 void BookProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
442 void AboutGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
443 void AboutProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
444 void DebugProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
445 void NothingProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
446 void Iconify P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
447 void DisplayMove P((int moveNumber));
448 void DisplayTitle P((char *title));
449 void ICSInitScript P((void));
450 int LoadGamePopUp P((FILE *f, int gameNumber, char *title));
451 void ErrorPopUp P((char *title, char *text, int modal));
452 void ErrorPopDown P((void));
453 static char *ExpandPathName P((char *path));
454 static void CreateAnimVars P((void));
455 static void DragPieceMove P((int x, int y));
456 static void DrawDragPiece P((void));
457 char *ModeToWidgetName P((GameMode mode));
458 void ShuffleMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
459 void EngineMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
460 void UciMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
461 void TimeControlProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
462 void NewVariantProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
463 void FirstSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
464 void SecondSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
465 void GameListOptionsPopUp P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
466 void GameListOptionsPopDown P(());
467 void ShufflePopDown P(());
468 void EnginePopDown P(());
469 void UciPopDown P(());
470 void TimeControlPopDown P(());
471 void NewVariantPopDown P(());
472 void SettingsPopDown P(());
473 void update_ics_width P(());
474 int get_term_width P(());
475 int CopyMemoProc P(());
476 void DrawArrowHighlight P((int fromX, int fromY, int toX,int toY));
477 Boolean IsDrawArrowEnabled P(());
480 * XBoard depends on Xt R4 or higher
482 int xtVersion = XtSpecificationRelease;
487 Pixel lightSquareColor, darkSquareColor, whitePieceColor, blackPieceColor,
488 jailSquareColor, highlightSquareColor, premoveHighlightColor;
489 Pixel lowTimeWarningColor;
490 GC lightSquareGC, darkSquareGC, jailSquareGC, lineGC, wdPieceGC, wlPieceGC,
491 bdPieceGC, blPieceGC, wbPieceGC, bwPieceGC, coordGC, highlineGC,
492 wjPieceGC, bjPieceGC, prelineGC, countGC;
493 Pixmap iconPixmap, wIconPixmap, bIconPixmap, xMarkPixmap;
494 Widget shellWidget, layoutWidget, formWidget, boardWidget, messageWidget,
495 whiteTimerWidget, blackTimerWidget, titleWidget, widgetList[16],
496 commentShell, promotionShell, whitePieceMenu, blackPieceMenu, dropMenu,
497 menuBarWidget, buttonBarWidget, editShell, errorShell, analysisShell,
498 ICSInputShell, fileNameShell, askQuestionShell;
499 Widget historyShell, evalGraphShell, gameListShell;
500 int hOffset; // [HGM] dual
501 XSegment secondSegments[BOARD_RANKS + BOARD_FILES + 2];
502 XSegment gridSegments[BOARD_RANKS + BOARD_FILES + 2];
503 XSegment jailGridSegments[BOARD_RANKS + BOARD_FILES + 6];
504 Font clockFontID, coordFontID, countFontID;
505 XFontStruct *clockFontStruct, *coordFontStruct, *countFontStruct;
506 XtAppContext appContext;
508 char *oldICSInteractionTitle;
512 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
514 Position commentX = -1, commentY = -1;
515 Dimension commentW, commentH;
516 typedef unsigned int BoardSize;
518 Boolean chessProgram;
520 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
521 int squareSize, smallLayout = 0, tinyLayout = 0,
522 marginW, marginH, // [HGM] for run-time resizing
523 fromX = -1, fromY = -1, toX, toY, commentUp = False, analysisUp = False,
524 ICSInputBoxUp = False, askQuestionUp = False,
525 filenameUp = False, promotionUp = False, pmFromX = -1, pmFromY = -1,
526 editUp = False, errorUp = False, errorExitStatus = -1, lineGap;
527 Pixel timerForegroundPixel, timerBackgroundPixel;
528 Pixel buttonForegroundPixel, buttonBackgroundPixel;
529 char *chessDir, *programName, *programVersion,
530 *gameCopyFilename, *gamePasteFilename;
531 Boolean alwaysOnTop = False;
532 Boolean saveSettingsOnExit;
533 char *settingsFileName;
534 char *icsTextMenuString;
536 char *firstChessProgramNames;
537 char *secondChessProgramNames;
539 WindowPlacement wpMain;
540 WindowPlacement wpConsole;
541 WindowPlacement wpComment;
542 WindowPlacement wpMoveHistory;
543 WindowPlacement wpEvalGraph;
544 WindowPlacement wpEngineOutput;
545 WindowPlacement wpGameList;
546 WindowPlacement wpTags;
550 Pixmap pieceBitmap[2][(int)BlackPawn];
551 Pixmap pieceBitmap2[2][(int)BlackPawn+4]; /* [HGM] pieces */
552 Pixmap xpmPieceBitmap[4][(int)BlackPawn]; /* LL, LD, DL, DD actually used*/
553 Pixmap xpmPieceBitmap2[4][(int)BlackPawn+4]; /* LL, LD, DL, DD set to select from */
554 Pixmap xpmLightSquare, xpmDarkSquare, xpmJailSquare;
555 Pixmap xpmBoardBitmap[2];
556 int useImages, useImageSqs, useTexture, textureW[2], textureH[2];
557 XImage *ximPieceBitmap[4][(int)BlackPawn+4]; /* LL, LD, DL, DD */
558 Pixmap ximMaskPm[(int)BlackPawn]; /* clipmasks, used for XIM pieces */
559 Pixmap ximMaskPm2[(int)BlackPawn+4]; /* clipmasks, used for XIM pieces */
560 XImage *ximLightSquare, *ximDarkSquare;
563 #define pieceToSolid(piece) &pieceBitmap[SOLID][(piece) % (int)BlackPawn]
564 #define pieceToOutline(piece) &pieceBitmap[OUTLINE][(piece) % (int)BlackPawn]
566 #define White(piece) ((int)(piece) < (int)BlackPawn)
568 /* Variables for doing smooth animation. This whole thing
569 would be much easier if the board was double-buffered,
570 but that would require a fairly major rewrite. */
575 GC blitGC, pieceGC, outlineGC;
576 XPoint startSquare, prevFrame, mouseDelta;
580 int startBoardX, startBoardY;
583 /* There can be two pieces being animated at once: a player
584 can begin dragging a piece before the remote opponent has moved. */
586 static AnimState game, player;
588 /* Bitmaps for use as masks when drawing XPM pieces.
589 Need one for each black and white piece. */
590 static Pixmap xpmMask[BlackKing + 1];
592 /* This magic number is the number of intermediate frames used
593 in each half of the animation. For short moves it's reduced
594 by 1. The total number of frames will be factor * 2 + 1. */
597 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
599 MenuItem fileMenu[] = {
600 {N_("New Game Ctrl+N"), "New Game", ResetProc},
601 {N_("New Shuffle Game ..."), "New Shuffle Game", ShuffleMenuProc},
602 {N_("New Variant ... Alt+Shift+V"), "New Variant", NewVariantProc}, // [HGM] variant: not functional yet
603 {"----", NULL, NothingProc},
604 {N_("Load Game Ctrl+O"), "Load Game", LoadGameProc},
605 {N_("Load Position Ctrl+Shift+O"), "Load Position", LoadPositionProc},
606 // {N_("Load Next Game"), "Load Next Game", LoadNextGameProc},
607 // {N_("Load Previous Game"), "Load Previous Game", LoadPrevGameProc},
608 // {N_("Reload Same Game"), "Reload Same Game", ReloadGameProc},
609 {N_("Next Position Shift+PgDn"), "Load Next Position", LoadNextPositionProc},
610 {N_("Prev Position Shift+PgUp"), "Load Previous Position", LoadPrevPositionProc},
611 {"----", NULL, NothingProc},
612 // {N_("Reload Same Position"), "Reload Same Position", ReloadPositionProc},
613 {N_("Save Game Ctrl+S"), "Save Game", SaveGameProc},
614 {N_("Save Position Ctrl+Shift+S"), "Save Position", SavePositionProc},
615 {"----", NULL, NothingProc},
616 {N_("Mail Move"), "Mail Move", MailMoveProc},
617 {N_("Reload CMail Message"), "Reload CMail Message", ReloadCmailMsgProc},
618 {"----", NULL, NothingProc},
619 {N_("Quit Ctr+Q"), "Exit", QuitProc},
623 MenuItem editMenu[] = {
624 {N_("Copy Game Ctrl+C"), "Copy Game", CopyGameProc},
625 {N_("Copy Position Ctrl+Shift+C"), "Copy Position", CopyPositionProc},
626 {"----", NULL, NothingProc},
627 {N_("Paste Game Ctrl+V"), "Paste Game", PasteGameProc},
628 {N_("Paste Position Ctrl+Shift+V"), "Paste Position", PastePositionProc},
629 {"----", NULL, NothingProc},
630 {N_("Edit Game Ctrl+E"), "Edit Game", EditGameProc},
631 {N_("Edit Position Ctrl+Shift+E"), "Edit Position", EditPositionProc},
632 {N_("Edit Tags"), "Edit Tags", EditTagsProc},
633 {N_("Edit Comment"), "Edit Comment", EditCommentProc},
634 {"----", NULL, NothingProc},
635 {N_("Revert Home"), "Revert", RevertProc},
636 {N_("Annotate"), "Annotate", AnnotateProc},
637 {N_("Truncate Game End"), "Truncate Game", TruncateGameProc},
638 {"----", NULL, NothingProc},
639 {N_("Backward Alt+Left"), "Backward", BackwardProc},
640 {N_("Forward Alt+Right"), "Forward", ForwardProc},
641 {N_("Back to Start Alt+Home"), "Back to Start", ToStartProc},
642 {N_("Forward to End Alt+End"), "Forward to End", ToEndProc},
646 MenuItem viewMenu[] = {
647 {N_("Flip View F2"), "Flip View", FlipViewProc},
648 {"----", NULL, NothingProc},
649 {N_("Engine Output Alt+Shift+O"), "Show Engine Output", EngineOutputProc},
650 {N_("Move History Alt+Shift+H"), "Show Move History", HistoryShowProc}, // [HGM] hist: activate 4.2.7 code
651 {N_("Evaluation Graph Alt+Shift+E"), "Show Evaluation Graph", EvalGraphProc},
652 {N_("Game List Alt+Shift+G"), "Show Game List", ShowGameListProc},
653 {"----", NULL, NothingProc},
654 {N_("Tags"), "Show Tags", EditTagsProc},
655 {N_("Comments"), "Show Comments", EditCommentProc},
656 {N_("ICS Input Box"), "ICS Input Box", IcsInputBoxProc},
660 MenuItem modeMenu[] = {
661 {N_("Machine White Ctrl+W"), "Machine White", MachineWhiteProc},
662 {N_("Machine Black Ctrl+B"), "Machine Black", MachineBlackProc},
663 {N_("Two Machines Ctrl+T"), "Two Machines", TwoMachinesProc},
664 {N_("Analysis Mode Ctrl+A"), "Analysis Mode", AnalyzeModeProc},
665 {N_("Analyze File Ctrl+F"), "Analyze File", AnalyzeFileProc },
666 {N_("Edit Game Ctrl+E"), "Edit Game", EditGameProc},
667 {N_("Edit Position Ctrl+Shift+E"), "Edit Position", EditPositionProc},
668 {N_("Training"), "Training", TrainingProc},
669 {N_("ICS Client"), "ICS Client", IcsClientProc},
670 {"----", NULL, NothingProc},
671 {N_("Pause Pause"), "Pause", PauseProc},
675 MenuItem actionMenu[] = {
676 {N_("Accept F3"), "Accept", AcceptProc},
677 {N_("Decline F4"), "Decline", DeclineProc},
678 {N_("Rematch F12"), "Rematch", RematchProc},
679 {"----", NULL, NothingProc},
680 {N_("Call Flag F5"), "Call Flag", CallFlagProc},
681 {N_("Draw F6"), "Draw", DrawProc},
682 {N_("Adjourn F7"), "Adjourn", AdjournProc},
683 {N_("Abort F8"),"Abort", AbortProc},
684 {N_("Resign F9"), "Resign", ResignProc},
685 {"----", NULL, NothingProc},
686 {N_("Stop Observing F10"), "Stop Observing", StopObservingProc},
687 {N_("Stop Examining F11"), "Stop Examining", StopExaminingProc},
688 {N_("Upload to Examine"), "Upload to Examine", UploadProc},
689 {"----", NULL, NothingProc},
690 {N_("Adjudicate to White"), "Adjudicate to White", AdjuWhiteProc},
691 {N_("Adjudicate to Black"), "Adjudicate to Black", AdjuBlackProc},
692 {N_("Adjudicate Draw"), "Adjudicate Draw", AdjuDrawProc},
696 MenuItem engineMenu[] = {
697 {N_("Engine #1 Settings ..."), "Engine #1 Settings", FirstSettingsProc},
698 {N_("Engine #2 Settings ..."), "Engine #2 Settings", SecondSettingsProc},
699 {"----", NULL, NothingProc},
700 {N_("Hint"), "Hint", HintProc},
701 {N_("Book"), "Book", BookProc},
702 {"----", NULL, NothingProc},
703 {N_("Move Now Ctrl+M"), "Move Now", MoveNowProc},
704 {N_("Retract Move Ctrl+X"), "Retract Move", RetractMoveProc},
708 MenuItem optionsMenu[] = {
709 {N_("Time Control ... Alt+Shift+T"), "Time Control", TimeControlProc},
710 {N_("Common Engine ... Alt+Shift+U"), "Common Engine", UciMenuProc},
711 {N_("Adjudications ... Alt+Shift+J"), "Adjudications", EngineMenuProc},
712 {N_("Game List ..."), "Game List", GameListOptionsPopUp},
713 {"----", NULL, NothingProc},
714 {N_("Always Queen Ctrl+Shift+Q"), "Always Queen", AlwaysQueenProc},
715 {N_("Animate Dragging"), "Animate Dragging", AnimateDraggingProc},
716 {N_("Animate Moving Ctrl+Shift+A"), "Animate Moving", AnimateMovingProc},
717 {N_("Auto Comment"), "Auto Comment", AutocommProc},
718 {N_("Auto Flag Ctrl+Shift+F"), "Auto Flag", AutoflagProc},
719 {N_("Auto Flip View"), "Auto Flip View", AutoflipProc},
720 {N_("Auto Observe"), "Auto Observe", AutobsProc},
721 {N_("Auto Raise Board"), "Auto Raise Board", AutoraiseProc},
722 {N_("Auto Save"), "Auto Save", AutosaveProc},
723 {N_("Blindfold"), "Blindfold", BlindfoldProc},
724 {N_("Flash Moves"), "Flash Moves", FlashMovesProc},
725 {N_("Get Move List"), "Get Move List", GetMoveListProc},
727 {N_("Highlight Dragging"), "Highlight Dragging", HighlightDraggingProc},
729 {N_("Highlight Last Move"), "Highlight Last Move", HighlightLastMoveProc},
730 {N_("Highlight With Arrow"), "Arrow", HighlightArrowProc},
731 {N_("Move Sound"), "Move Sound", MoveSoundProc},
732 {N_("ICS Alarm"), "ICS Alarm", IcsAlarmProc},
733 {N_("One-Click Moving"), "OneClick", OneClickProc},
734 {N_("Periodic Updates"), "Periodic Updates", PeriodicUpdatesProc},
735 {N_("Ponder Next Move Ctrl+Shift+P"), "Ponder Next Move", PonderNextMoveProc},
736 {N_("Popup Exit Message"), "Popup Exit Message", PopupExitMessageProc},
737 {N_("Popup Move Errors"), "Popup Move Errors", PopupMoveErrorsProc},
738 {N_("Premove"), "Premove", PremoveProc},
739 {N_("Quiet Play"), "Quiet Play", QuietPlayProc},
740 {N_("Show Coords"), "Show Coords", ShowCoordsProc},
741 {N_("Hide Thinking Ctrl+Shift+H"), "Hide Thinking", HideThinkingProc},
742 {N_("Test Legality Ctrl+Shift+L"), "Test Legality", TestLegalityProc},
743 {"----", NULL, NothingProc},
744 {N_("Save Settings Now"), "Save Settings Now", SaveSettingsProc},
745 {N_("Save Settings on Exit"), "Save Settings on Exit", SaveOnExitProc},
749 MenuItem helpMenu[] = {
750 {N_("Info XBoard"), "Info XBoard", InfoProc},
751 {N_("Man XBoard F1"), "Man XBoard", ManProc},
752 {"----", NULL, NothingProc},
753 {N_("About XBoard"), "About XBoard", AboutProc},
758 {N_("File"), "File", fileMenu},
759 {N_("Edit"), "Edit", editMenu},
760 {N_("View"), "View", viewMenu},
761 {N_("Mode"), "Mode", modeMenu},
762 {N_("Action"), "Action", actionMenu},
763 {N_("Engine"), "Engine", engineMenu},
764 {N_("Options"), "Options", optionsMenu},
765 {N_("Help"), "Help", helpMenu},
769 #define PAUSE_BUTTON "P"
770 MenuItem buttonBar[] = {
771 {"<<", "<<", ToStartProc},
772 {"<", "<", BackwardProc},
773 {PAUSE_BUTTON, PAUSE_BUTTON, PauseProc},
774 {">", ">", ForwardProc},
775 {">>", ">>", ToEndProc},
779 #define PIECE_MENU_SIZE 18
780 String pieceMenuStrings[2][PIECE_MENU_SIZE] = {
781 { N_("White"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
782 N_("Queen"), N_("King"), "----", N_("Elephant"), N_("Cannon"),
783 N_("Archbishop"), N_("Chancellor"), "----", N_("Promote"), N_("Demote"),
784 N_("Empty square"), N_("Clear board") },
785 { N_("Black"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
786 N_("Queen"), N_("King"), "----", N_("Elephant"), N_("Cannon"),
787 N_("Archbishop"), N_("Chancellor"), "----", N_("Promote"), N_("Demote"),
788 N_("Empty square"), N_("Clear board") }
790 /* must be in same order as PieceMenuStrings! */
791 ChessSquare pieceMenuTranslation[2][PIECE_MENU_SIZE] = {
792 { WhitePlay, (ChessSquare) 0, WhitePawn, WhiteKnight, WhiteBishop,
793 WhiteRook, WhiteQueen, WhiteKing, (ChessSquare) 0, WhiteAlfil,
794 WhiteCannon, WhiteAngel, WhiteMarshall, (ChessSquare) 0,
795 PromotePiece, DemotePiece, EmptySquare, ClearBoard },
796 { BlackPlay, (ChessSquare) 0, BlackPawn, BlackKnight, BlackBishop,
797 BlackRook, BlackQueen, BlackKing, (ChessSquare) 0, BlackAlfil,
798 BlackCannon, BlackAngel, BlackMarshall, (ChessSquare) 0,
799 PromotePiece, DemotePiece, EmptySquare, ClearBoard },
802 #define DROP_MENU_SIZE 6
803 String dropMenuStrings[DROP_MENU_SIZE] = {
804 "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"), N_("Queen")
806 /* must be in same order as PieceMenuStrings! */
807 ChessSquare dropMenuTranslation[DROP_MENU_SIZE] = {
808 (ChessSquare) 0, WhitePawn, WhiteKnight, WhiteBishop,
809 WhiteRook, WhiteQueen
817 DropMenuEnables dmEnables[] = {
835 { XtNborderWidth, 0 },
836 { XtNdefaultDistance, 0 },
840 { XtNborderWidth, 0 },
841 { XtNresizable, (XtArgVal) True },
845 { XtNborderWidth, 0 },
851 { XtNjustify, (XtArgVal) XtJustifyRight },
852 { XtNlabel, (XtArgVal) "..." },
853 { XtNresizable, (XtArgVal) True },
854 { XtNresize, (XtArgVal) False }
857 Arg messageArgs[] = {
858 { XtNjustify, (XtArgVal) XtJustifyLeft },
859 { XtNlabel, (XtArgVal) "..." },
860 { XtNresizable, (XtArgVal) True },
861 { XtNresize, (XtArgVal) False }
865 { XtNborderWidth, 0 },
866 { XtNjustify, (XtArgVal) XtJustifyLeft }
869 XtResource clientResources[] = {
870 { "flashCount", "flashCount", XtRInt, sizeof(int),
871 XtOffset(AppDataPtr, flashCount), XtRImmediate,
872 (XtPointer) FLASH_COUNT },
875 XrmOptionDescRec shellOptions[] = {
876 { "-flashCount", "flashCount", XrmoptionSepArg, NULL },
877 { "-flash", "flashCount", XrmoptionNoArg, "3" },
878 { "-xflash", "flashCount", XrmoptionNoArg, "0" },
881 XtActionsRec boardActions[] = {
882 { "DrawPosition", DrawPositionProc },
883 { "HandleUserMove", HandleUserMove },
884 { "AnimateUserMove", AnimateUserMove },
885 { "HandlePV", HandlePV },
886 { "SelectPV", SelectPV },
887 { "StopPV", StopPV },
888 { "FileNameAction", FileNameAction },
889 { "AskQuestionProc", AskQuestionProc },
890 { "AskQuestionReplyAction", AskQuestionReplyAction },
891 { "PieceMenuPopup", PieceMenuPopup },
892 { "WhiteClock", WhiteClock },
893 { "BlackClock", BlackClock },
894 { "Iconify", Iconify },
895 { "ResetProc", ResetProc },
896 { "NewVariantProc", NewVariantProc },
897 { "LoadGameProc", LoadGameProc },
898 { "LoadNextGameProc", LoadNextGameProc },
899 { "LoadPrevGameProc", LoadPrevGameProc },
900 { "LoadSelectedProc", LoadSelectedProc },
901 { "SetFilterProc", SetFilterProc },
902 { "ReloadGameProc", ReloadGameProc },
903 { "LoadPositionProc", LoadPositionProc },
904 { "LoadNextPositionProc", LoadNextPositionProc },
905 { "LoadPrevPositionProc", LoadPrevPositionProc },
906 { "ReloadPositionProc", ReloadPositionProc },
907 { "CopyPositionProc", CopyPositionProc },
908 { "PastePositionProc", PastePositionProc },
909 { "CopyGameProc", CopyGameProc },
910 { "PasteGameProc", PasteGameProc },
911 { "SaveGameProc", SaveGameProc },
912 { "SavePositionProc", SavePositionProc },
913 { "MailMoveProc", MailMoveProc },
914 { "ReloadCmailMsgProc", ReloadCmailMsgProc },
915 { "QuitProc", QuitProc },
916 { "MachineWhiteProc", MachineWhiteProc },
917 { "MachineBlackProc", MachineBlackProc },
918 { "AnalysisModeProc", AnalyzeModeProc },
919 { "AnalyzeFileProc", AnalyzeFileProc },
920 { "TwoMachinesProc", TwoMachinesProc },
921 { "IcsClientProc", IcsClientProc },
922 { "EditGameProc", EditGameProc },
923 { "EditPositionProc", EditPositionProc },
924 { "TrainingProc", EditPositionProc },
925 { "EngineOutputProc", EngineOutputProc}, // [HGM] Winboard_x engine-output window
926 { "EvalGraphProc", EvalGraphProc}, // [HGM] Winboard_x avaluation graph window
927 { "ShowGameListProc", ShowGameListProc },
928 { "ShowMoveListProc", HistoryShowProc},
929 { "EditTagsProc", EditCommentProc },
930 { "EditCommentProc", EditCommentProc },
931 { "IcsAlarmProc", IcsAlarmProc },
932 { "IcsInputBoxProc", IcsInputBoxProc },
933 { "PauseProc", PauseProc },
934 { "AcceptProc", AcceptProc },
935 { "DeclineProc", DeclineProc },
936 { "RematchProc", RematchProc },
937 { "CallFlagProc", CallFlagProc },
938 { "DrawProc", DrawProc },
939 { "AdjournProc", AdjournProc },
940 { "AbortProc", AbortProc },
941 { "ResignProc", ResignProc },
942 { "AdjuWhiteProc", AdjuWhiteProc },
943 { "AdjuBlackProc", AdjuBlackProc },
944 { "AdjuDrawProc", AdjuDrawProc },
945 { "EnterKeyProc", EnterKeyProc },
946 { "UpKeyProc", UpKeyProc },
947 { "DownKeyProc", DownKeyProc },
948 { "StopObservingProc", StopObservingProc },
949 { "StopExaminingProc", StopExaminingProc },
950 { "UploadProc", UploadProc },
951 { "BackwardProc", BackwardProc },
952 { "ForwardProc", ForwardProc },
953 { "ToStartProc", ToStartProc },
954 { "ToEndProc", ToEndProc },
955 { "RevertProc", RevertProc },
956 { "AnnotateProc", AnnotateProc },
957 { "TruncateGameProc", TruncateGameProc },
958 { "MoveNowProc", MoveNowProc },
959 { "RetractMoveProc", RetractMoveProc },
960 { "EngineMenuProc", (XtActionProc) EngineMenuProc },
961 { "UciMenuProc", (XtActionProc) UciMenuProc },
962 { "TimeControlProc", (XtActionProc) TimeControlProc },
963 { "AlwaysQueenProc", AlwaysQueenProc },
964 { "AnimateDraggingProc", AnimateDraggingProc },
965 { "AnimateMovingProc", AnimateMovingProc },
966 { "AutoflagProc", AutoflagProc },
967 { "AutoflipProc", AutoflipProc },
968 { "AutobsProc", AutobsProc },
969 { "AutoraiseProc", AutoraiseProc },
970 { "AutosaveProc", AutosaveProc },
971 { "BlindfoldProc", BlindfoldProc },
972 { "FlashMovesProc", FlashMovesProc },
973 { "FlipViewProc", FlipViewProc },
974 { "GetMoveListProc", GetMoveListProc },
976 { "HighlightDraggingProc", HighlightDraggingProc },
978 { "HighlightLastMoveProc", HighlightLastMoveProc },
979 { "IcsAlarmProc", IcsAlarmProc },
980 { "MoveSoundProc", MoveSoundProc },
981 { "PeriodicUpdatesProc", PeriodicUpdatesProc },
982 { "PonderNextMoveProc", PonderNextMoveProc },
983 { "PopupExitMessageProc", PopupExitMessageProc },
984 { "PopupMoveErrorsProc", PopupMoveErrorsProc },
985 { "PremoveProc", PremoveProc },
986 { "QuietPlayProc", QuietPlayProc },
987 { "ShowCoordsProc", ShowCoordsProc },
988 { "ShowThinkingProc", ShowThinkingProc },
989 { "HideThinkingProc", HideThinkingProc },
990 { "TestLegalityProc", TestLegalityProc },
991 { "SaveSettingsProc", SaveSettingsProc },
992 { "SaveOnExitProc", SaveOnExitProc },
993 { "InfoProc", InfoProc },
994 { "ManProc", ManProc },
995 { "HintProc", HintProc },
996 { "BookProc", BookProc },
997 { "AboutGameProc", AboutGameProc },
998 { "AboutProc", AboutProc },
999 { "DebugProc", DebugProc },
1000 { "NothingProc", NothingProc },
1001 { "CommentClick", (XtActionProc) CommentClick },
1002 { "CommentPopDown", (XtActionProc) CommentPopDown },
1003 { "EditCommentPopDown", (XtActionProc) EditCommentPopDown },
1004 { "TagsPopDown", (XtActionProc) TagsPopDown },
1005 { "ErrorPopDown", (XtActionProc) ErrorPopDown },
1006 { "ICSInputBoxPopDown", (XtActionProc) ICSInputBoxPopDown },
1007 { "FileNamePopDown", (XtActionProc) FileNamePopDown },
1008 { "AskQuestionPopDown", (XtActionProc) AskQuestionPopDown },
1009 { "GameListPopDown", (XtActionProc) GameListPopDown },
1010 { "GameListOptionsPopDown", (XtActionProc) GameListOptionsPopDown },
1011 { "PromotionPopDown", (XtActionProc) PromotionPopDown },
1012 { "HistoryPopDown", (XtActionProc) HistoryPopDown },
1013 { "EngineOutputPopDown", (XtActionProc) EngineOutputPopDown },
1014 { "EvalGraphPopDown", (XtActionProc) EvalGraphPopDown },
1015 { "ShufflePopDown", (XtActionProc) ShufflePopDown },
1016 { "EnginePopDown", (XtActionProc) EnginePopDown },
1017 { "UciPopDown", (XtActionProc) UciPopDown },
1018 { "TimeControlPopDown", (XtActionProc) TimeControlPopDown },
1019 { "NewVariantPopDown", (XtActionProc) NewVariantPopDown },
1020 { "SettingsPopDown", (XtActionProc) SettingsPopDown },
1021 { "CopyMemoProc", (XtActionProc) CopyMemoProc },
1024 char globalTranslations[] =
1025 ":<Key>F9: ResignProc() \n \
1026 :Ctrl<Key>n: ResetProc() \n \
1027 :Meta<Key>V: NewVariantProc() \n \
1028 :Ctrl<Key>o: LoadGameProc() \n \
1029 :Meta<Key>Next: LoadNextGameProc() \n \
1030 :Meta<Key>Prior: LoadPrevGameProc() \n \
1031 :Ctrl<Key>s: SaveGameProc() \n \
1032 :Ctrl<Key>c: CopyGameProc() \n \
1033 :Ctrl<Key>v: PasteGameProc() \n \
1034 :Ctrl<Key>O: LoadPositionProc() \n \
1035 :Shift<Key>Next: LoadNextPositionProc() \n \
1036 :Shift<Key>Prior: LoadPrevPositionProc() \n \
1037 :Ctrl<Key>S: SavePositionProc() \n \
1038 :Ctrl<Key>C: CopyPositionProc() \n \
1039 :Ctrl<Key>V: PastePositionProc() \n \
1040 :Ctrl<Key>q: QuitProc() \n \
1041 :Ctrl<Key>w: MachineWhiteProc() \n \
1042 :Ctrl<Key>b: MachineBlackProc() \n \
1043 :Ctrl<Key>t: TwoMachinesProc() \n \
1044 :Ctrl<Key>a: AnalysisModeProc() \n \
1045 :Ctrl<Key>f: AnalyzeFileProc() \n \
1046 :Ctrl<Key>e: EditGameProc() \n \
1047 :Ctrl<Key>E: EditPositionProc() \n \
1048 :Meta<Key>O: EngineOutputProc() \n \
1049 :Meta<Key>E: EvalGraphProc() \n \
1050 :Meta<Key>G: ShowGameListProc() \n \
1051 :Meta<Key>H: ShowMoveListProc() \n \
1052 :<Key>Pause: PauseProc() \n \
1053 :<Key>F3: AcceptProc() \n \
1054 :<Key>F4: DeclineProc() \n \
1055 :<Key>F12: RematchProc() \n \
1056 :<Key>F5: CallFlagProc() \n \
1057 :<Key>F6: DrawProc() \n \
1058 :<Key>F7: AdjournProc() \n \
1059 :<Key>F8: AbortProc() \n \
1060 :<Key>F10: StopObservingProc() \n \
1061 :<Key>F11: StopExaminingProc() \n \
1062 :Meta Ctrl<Key>F12: DebugProc() \n \
1063 :Meta<Key>End: ToEndProc() \n \
1064 :Meta<Key>Right: ForwardProc() \n \
1065 :Meta<Key>Home: ToStartProc() \n \
1066 :Meta<Key>Left: BackwardProc() \n \
1067 :<Key>Home: RevertProc() \n \
1068 :<Key>End: TruncateGameProc() \n \
1069 :Ctrl<Key>m: MoveNowProc() \n \
1070 :Ctrl<Key>x: RetractMoveProc() \n \
1071 :Meta<Key>J: EngineMenuProc() \n \
1072 :Meta<Key>U: UciMenuProc() \n \
1073 :Meta<Key>T: TimeControlProc() \n \
1074 :Ctrl<Key>Q: AlwaysQueenProc() \n \
1075 :Ctrl<Key>F: AutoflagProc() \n \
1076 :Ctrl<Key>A: AnimateMovingProc() \n \
1077 :Ctrl<Key>P: PonderNextMoveProc() \n \
1078 :Ctrl<Key>L: TestLegalityProc() \n \
1079 :Ctrl<Key>H: HideThinkingProc() \n \
1080 :<Key>-: Iconify() \n \
1081 :<Key>F1: ManProc() \n \
1082 :<Key>F2: FlipViewProc() \n \
1083 <KeyDown>.: BackwardProc() \n \
1084 <KeyUp>.: ForwardProc() \n \
1085 Shift<Key>1: AskQuestionProc(\"Direct command\",\
1086 \"Send to chess program:\",,1) \n \
1087 Shift<Key>2: AskQuestionProc(\"Direct command\",\
1088 \"Send to second chess program:\",,2) \n";
1090 char boardTranslations[] =
1091 "<Btn1Down>: HandleUserMove(0) \n \
1092 Shift<Btn1Up>: HandleUserMove(1) \n \
1093 <Btn1Up>: HandleUserMove(0) \n \
1094 <Btn1Motion>: AnimateUserMove() \n \
1095 <Btn3Motion>: HandlePV() \n \
1096 <Btn3Up>: PieceMenuPopup(menuB) \n \
1097 Shift<Btn2Down>: XawPositionSimpleMenu(menuB) XawPositionSimpleMenu(menuD)\
1098 PieceMenuPopup(menuB) \n \
1099 Any<Btn2Down>: XawPositionSimpleMenu(menuW) XawPositionSimpleMenu(menuD) \
1100 PieceMenuPopup(menuW) \n \
1101 Shift<Btn3Down>: XawPositionSimpleMenu(menuW) XawPositionSimpleMenu(menuD)\
1102 PieceMenuPopup(menuW) \n \
1103 Any<Btn3Down>: XawPositionSimpleMenu(menuB) XawPositionSimpleMenu(menuD) \
1104 PieceMenuPopup(menuB) \n";
1106 char whiteTranslations[] = "<BtnDown>: WhiteClock()\n";
1107 char blackTranslations[] = "<BtnDown>: BlackClock()\n";
1109 char ICSInputTranslations[] =
1110 "<Key>Up: UpKeyProc() \n "
1111 "<Key>Down: DownKeyProc() \n "
1112 "<Key>Return: EnterKeyProc() \n";
1114 // [HGM] vari: another hideous kludge: call extend-end first so we can be sure select-start works,
1115 // as the widget is destroyed before the up-click can call extend-end
1116 char commentTranslations[] = "<Btn3Down>: extend-end() select-start() CommentClick() \n";
1118 String xboardResources[] = {
1119 "*fileName*value.translations: #override\\n <Key>Return: FileNameAction()",
1120 "*question*value.translations: #override\\n <Key>Return: AskQuestionReplyAction()",
1121 "*errorpopup*translations: #override\\n <Key>Return: ErrorPopDown()",
1126 /* Max possible square size */
1127 #define MAXSQSIZE 256
1129 static int xpm_avail[MAXSQSIZE];
1131 #ifdef HAVE_DIR_STRUCT
1133 /* Extract piece size from filename */
1135 xpm_getsize(name, len, ext)
1146 if ((p=strchr(name, '.')) == NULL ||
1147 StrCaseCmp(p+1, ext) != 0)
1153 while (*p && isdigit(*p))
1160 /* Setup xpm_avail */
1162 xpm_getavail(dirname, ext)
1170 for (i=0; i<MAXSQSIZE; ++i)
1173 if (appData.debugMode)
1174 fprintf(stderr, "XPM dir:%s:ext:%s:\n", dirname, ext);
1176 dir = opendir(dirname);
1179 fprintf(stderr, _("%s: Can't access XPM directory %s\n"),
1180 programName, dirname);
1184 while ((ent=readdir(dir)) != NULL) {
1185 i = xpm_getsize(ent->d_name, NAMLEN(ent), ext);
1186 if (i > 0 && i < MAXSQSIZE)
1196 xpm_print_avail(fp, ext)
1202 fprintf(fp, _("Available `%s' sizes:\n"), ext);
1203 for (i=1; i<MAXSQSIZE; ++i) {
1209 /* Return XPM piecesize closest to size */
1211 xpm_closest_to(dirname, size, ext)
1217 int sm_diff = MAXSQSIZE;
1221 xpm_getavail(dirname, ext);
1223 if (appData.debugMode)
1224 xpm_print_avail(stderr, ext);
1226 for (i=1; i<MAXSQSIZE; ++i) {
1229 diff = (diff<0) ? -diff : diff;
1230 if (diff < sm_diff) {
1238 fprintf(stderr, _("Error: No `%s' files!\n"), ext);
1244 #else /* !HAVE_DIR_STRUCT */
1245 /* If we are on a system without a DIR struct, we can't
1246 read the directory, so we can't collect a list of
1247 filenames, etc., so we can't do any size-fitting. */
1249 xpm_closest_to(dirname, size, ext)
1254 fprintf(stderr, _("\
1255 Warning: No DIR structure found on this system --\n\
1256 Unable to autosize for XPM/XIM pieces.\n\
1257 Please report this error to frankm@hiwaay.net.\n\
1258 Include system type & operating system in message.\n"));
1261 #endif /* HAVE_DIR_STRUCT */
1263 static char *cnames[9] = { "black", "red", "green", "yellow", "blue",
1264 "magenta", "cyan", "white" };
1268 TextColors textColors[(int)NColorClasses];
1270 /* String is: "fg, bg, attr". Which is 0, 1, 2 */
1272 parse_color(str, which)
1276 char *p, buf[100], *d;
1279 if (strlen(str) > 99) /* watch bounds on buf */
1284 for (i=0; i<which; ++i) {
1291 /* Could be looking at something like:
1293 .. in which case we want to stop on a comma also */
1294 while (*p && *p != ',' && !isalpha(*p) && !isdigit(*p))
1298 return -1; /* Use default for empty field */
1301 if (which == 2 || isdigit(*p))
1304 while (*p && isalpha(*p))
1309 for (i=0; i<8; ++i) {
1310 if (!StrCaseCmp(buf, cnames[i]))
1311 return which? (i+40) : (i+30);
1313 if (!StrCaseCmp(buf, "default")) return -1;
1315 fprintf(stderr, _("%s: unrecognized color %s\n"), programName, buf);
1320 parse_cpair(cc, str)
1324 if ((textColors[(int)cc].fg=parse_color(str, 0)) == -2) {
1325 fprintf(stderr, _("%s: can't parse foreground color in `%s'\n"),
1330 /* bg and attr are optional */
1331 textColors[(int)cc].bg = parse_color(str, 1);
1332 if ((textColors[(int)cc].attr = parse_color(str, 2)) < 0) {
1333 textColors[(int)cc].attr = 0;
1339 /* Arrange to catch delete-window events */
1340 Atom wm_delete_window;
1342 CatchDeleteWindow(Widget w, String procname)
1345 XSetWMProtocols(xDisplay, XtWindow(w), &wm_delete_window, 1);
1346 snprintf(buf, sizeof(buf), "<Message>WM_PROTOCOLS: %s() \n", procname);
1347 XtAugmentTranslations(w, XtParseTranslationTable(buf));
1354 XtSetArg(args[0], XtNiconic, False);
1355 XtSetValues(shellWidget, args, 1);
1357 XtPopup(shellWidget, XtGrabNone); /* Raise if lowered */
1360 //---------------------------------------------------------------------------------------------------------
1361 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
1364 #define CW_USEDEFAULT (1<<31)
1365 #define ICS_TEXT_MENU_SIZE 90
1366 #define DEBUG_FILE "xboard.debug"
1367 #define SetCurrentDirectory chdir
1368 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
1372 // these two must some day move to frontend.h, when they are implemented
1373 Boolean GameListIsUp();
1375 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
1378 // front-end part of option handling
1380 // [HGM] This platform-dependent table provides the location for storing the color info
1381 extern char *crWhite, * crBlack;
1385 &appData.whitePieceColor,
1386 &appData.blackPieceColor,
1387 &appData.lightSquareColor,
1388 &appData.darkSquareColor,
1389 &appData.highlightSquareColor,
1390 &appData.premoveHighlightColor,
1391 &appData.lowTimeWarningColor,
1402 // [HGM] font: keep a font for each square size, even non-stndard ones
1403 #define NUM_SIZES 18
1404 #define MAX_SIZE 130
1405 Boolean fontSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
1406 char *fontTable[NUM_FONTS][MAX_SIZE];
1409 ParseFont(char *name, int number)
1410 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
1412 if(sscanf(name, "size%d:", &size)) {
1413 // [HGM] font: font is meant for specific boardSize (likely from settings file);
1414 // defer processing it until we know if it matches our board size
1415 if(size >= 0 && size<MAX_SIZE) { // for now, fixed limit
1416 fontTable[number][size] = strdup(strchr(name, ':')+1);
1417 fontValid[number][size] = True;
1422 case 0: // CLOCK_FONT
1423 appData.clockFont = strdup(name);
1425 case 1: // MESSAGE_FONT
1426 appData.font = strdup(name);
1428 case 2: // COORD_FONT
1429 appData.coordFont = strdup(name);
1434 fontSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
1439 { // only 2 fonts currently
1440 appData.clockFont = CLOCK_FONT_NAME;
1441 appData.coordFont = COORD_FONT_NAME;
1442 appData.font = DEFAULT_FONT_NAME;
1447 { // no-op, until we identify the code for this already in XBoard and move it here
1451 ParseColor(int n, char *name)
1452 { // in XBoard, just copy the color-name string
1453 if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
1457 ParseTextAttribs(ColorClass cc, char *s)
1459 (&appData.colorShout)[cc] = strdup(s);
1463 ParseBoardSize(void *addr, char *name)
1465 appData.boardSize = strdup(name);
1470 { // In XBoard the sound-playing program takes care of obtaining the actual sound
1474 SetCommPortDefaults()
1475 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
1478 // [HGM] args: these three cases taken out to stay in front-end
1480 SaveFontArg(FILE *f, ArgDescriptor *ad)
1483 int i, n = (int)ad->argLoc;
1485 case 0: // CLOCK_FONT
1486 name = appData.clockFont;
1488 case 1: // MESSAGE_FONT
1489 name = appData.font;
1491 case 2: // COORD_FONT
1492 name = appData.coordFont;
1497 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
1498 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
1499 fontTable[n][squareSize] = strdup(name);
1500 fontValid[n][squareSize] = True;
1503 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
1504 fprintf(f, OPTCHAR "%s" SEPCHAR "size%d:%s\n", ad->argName, i, fontTable[n][i]);
1509 { // nothing to do, as the sounds are at all times represented by their text-string names already
1513 SaveAttribsArg(FILE *f, ArgDescriptor *ad)
1514 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
1515 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)ad->argLoc]);
1519 SaveColor(FILE *f, ArgDescriptor *ad)
1520 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
1521 if(colorVariable[(int)ad->argLoc])
1522 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)ad->argLoc]);
1526 SaveBoardSize(FILE *f, char *name, void *addr)
1527 { // wrapper to shield back-end from BoardSize & sizeInfo
1528 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
1532 ParseCommPortSettings(char *s)
1533 { // no such option in XBoard (yet)
1536 extern Widget engineOutputShell;
1537 extern Widget tagsShell, editTagsShell;
1539 GetActualPlacement(Widget wg, WindowPlacement *wp)
1549 XtSetArg(args[i], XtNx, &x); i++;
1550 XtSetArg(args[i], XtNy, &y); i++;
1551 XtSetArg(args[i], XtNwidth, &w); i++;
1552 XtSetArg(args[i], XtNheight, &h); i++;
1553 XtGetValues(wg, args, i);
1562 { // wrapper to shield use of window handles from back-end (make addressible by number?)
1563 // In XBoard this will have to wait until awareness of window parameters is implemented
1564 GetActualPlacement(shellWidget, &wpMain);
1565 if(EngineOutputIsUp()) GetActualPlacement(engineOutputShell, &wpEngineOutput); else
1566 if(MoveHistoryIsUp()) GetActualPlacement(historyShell, &wpMoveHistory);
1567 if(EvalGraphIsUp()) GetActualPlacement(evalGraphShell, &wpEvalGraph);
1568 if(GameListIsUp()) GetActualPlacement(gameListShell, &wpGameList);
1569 if(commentShell) GetActualPlacement(commentShell, &wpComment);
1570 else GetActualPlacement(editShell, &wpComment);
1571 if(tagsShell) GetActualPlacement(tagsShell, &wpTags);
1572 else GetActualPlacement(editTagsShell, &wpTags);
1576 PrintCommPortSettings(FILE *f, char *name)
1577 { // This option does not exist in XBoard
1581 MySearchPath(char *installDir, char *name, char *fullname)
1582 { // just append installDir and name. Perhaps ExpandPath should be used here?
1583 name = ExpandPathName(name);
1584 if(name && name[0] == '/')
1585 safeStrCpy(fullname, name, MSG_SIZ );
1587 sprintf(fullname, "%s%c%s", installDir, '/', name);
1593 MyGetFullPathName(char *name, char *fullname)
1594 { // should use ExpandPath?
1595 name = ExpandPathName(name);
1596 safeStrCpy(fullname, name, MSG_SIZ );
1601 EnsureOnScreen(int *x, int *y, int minX, int minY)
1608 { // [HGM] args: allows testing if main window is realized from back-end
1609 return xBoardWindow != 0;
1613 PopUpStartupDialog()
1614 { // start menu not implemented in XBoard
1618 ConvertToLine(int argc, char **argv)
1620 static char line[128*1024], buf[1024];
1624 for(i=1; i<argc; i++)
1626 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') )
1627 && argv[i][0] != '{' )
1628 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "{%s} ", argv[i]);
1630 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "%s ", argv[i]);
1631 strncat(line, buf, 128*1024 - strlen(line) - 1 );
1634 line[strlen(line)-1] = NULLCHAR;
1638 //--------------------------------------------------------------------------------------------
1640 extern Boolean twoBoards, partnerUp;
1643 // eventually, all layout determining code should go into a subroutine, but until then IDSIZE remains undefined
1645 #define BoardSize int
1646 void InitDrawingSizes(BoardSize boardSize, int flags)
1647 { // [HGM] resize is functional now, but for board format changes only (nr of ranks, files)
1648 Dimension timerWidth, boardWidth, boardHeight, w, h, sep, bor, wr, hr;
1650 XtGeometryResult gres;
1653 if(!formWidget) return;
1656 * Enable shell resizing.
1658 shellArgs[0].value = (XtArgVal) &w;
1659 shellArgs[1].value = (XtArgVal) &h;
1660 XtGetValues(shellWidget, shellArgs, 2);
1662 shellArgs[4].value = 3*w; shellArgs[2].value = 10;
1663 shellArgs[5].value = 2*h; shellArgs[3].value = 10;
1664 XtSetValues(shellWidget, &shellArgs[2], 4);
1666 XtSetArg(args[0], XtNdefaultDistance, &sep);
1667 XtGetValues(formWidget, args, 1);
1669 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1670 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1672 hOffset = boardWidth + 10;
1673 for(i=0; i<BOARD_WIDTH+BOARD_HEIGHT+2; i++) { // [HGM] dual: grid for second board
1674 secondSegments[i] = gridSegments[i];
1675 secondSegments[i].x1 += hOffset;
1676 secondSegments[i].x2 += hOffset;
1679 XtSetArg(args[0], XtNwidth, boardWidth);
1680 XtSetArg(args[1], XtNheight, boardHeight);
1681 XtSetValues(boardWidget, args, 2);
1683 timerWidth = (boardWidth - sep) / 2;
1684 XtSetArg(args[0], XtNwidth, timerWidth);
1685 XtSetValues(whiteTimerWidget, args, 1);
1686 XtSetValues(blackTimerWidget, args, 1);
1688 XawFormDoLayout(formWidget, False);
1690 if (appData.titleInWindow) {
1692 XtSetArg(args[i], XtNborderWidth, &bor); i++;
1693 XtSetArg(args[i], XtNheight, &h); i++;
1694 XtGetValues(titleWidget, args, i);
1696 w = boardWidth - 2*bor;
1698 XtSetArg(args[0], XtNwidth, &w);
1699 XtGetValues(menuBarWidget, args, 1);
1700 w = boardWidth - w - sep - 2*bor - 2; // WIDTH_FUDGE
1703 gres = XtMakeResizeRequest(titleWidget, w, h, &wr, &hr);
1704 if (gres != XtGeometryYes && appData.debugMode) {
1706 _("%s: titleWidget geometry error %d %d %d %d %d\n"),
1707 programName, gres, w, h, wr, hr);
1711 XawFormDoLayout(formWidget, True);
1714 * Inhibit shell resizing.
1716 shellArgs[0].value = w = (XtArgVal) boardWidth + marginW + twoBoards*hOffset; // [HGM] dual
1717 shellArgs[1].value = h = (XtArgVal) boardHeight + marginH;
1718 shellArgs[4].value = shellArgs[2].value = w;
1719 shellArgs[5].value = shellArgs[3].value = h;
1720 XtSetValues(shellWidget, &shellArgs[0], 6);
1722 // [HGM] pieces: tailor piece bitmaps to needs of specific variant
1725 for(i=0; i<4; i++) {
1727 for(p=0; p<=(int)WhiteKing; p++)
1728 xpmPieceBitmap[i][p] = xpmPieceBitmap2[i][p]; // defaults
1729 if(gameInfo.variant == VariantShogi) {
1730 xpmPieceBitmap[i][(int)WhiteCannon] = xpmPieceBitmap2[i][(int)WhiteKing+1];
1731 xpmPieceBitmap[i][(int)WhiteNightrider] = xpmPieceBitmap2[i][(int)WhiteKing+2];
1732 xpmPieceBitmap[i][(int)WhiteSilver] = xpmPieceBitmap2[i][(int)WhiteKing+3];
1733 xpmPieceBitmap[i][(int)WhiteGrasshopper] = xpmPieceBitmap2[i][(int)WhiteKing+4];
1734 xpmPieceBitmap[i][(int)WhiteQueen] = xpmPieceBitmap2[i][(int)WhiteLance];
1737 if(gameInfo.variant == VariantGothic) {
1738 xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteSilver];
1741 if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
1742 xpmPieceBitmap[i][(int)WhiteAngel] = xpmPieceBitmap2[i][(int)WhiteFalcon];
1743 xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteAlfil];
1746 // [HGM] why are thee ximMasks used at all? the ximPieceBitmaps seem to be never used!
1747 for(p=0; p<=(int)WhiteKing; p++)
1748 ximMaskPm[p] = ximMaskPm2[p]; // defaults
1749 if(gameInfo.variant == VariantShogi) {
1750 ximMaskPm[(int)WhiteCannon] = ximMaskPm2[(int)WhiteKing+1];
1751 ximMaskPm[(int)WhiteNightrider] = ximMaskPm2[(int)WhiteKing+2];
1752 ximMaskPm[(int)WhiteSilver] = ximMaskPm2[(int)WhiteKing+3];
1753 ximMaskPm[(int)WhiteGrasshopper] = ximMaskPm2[(int)WhiteKing+4];
1754 ximMaskPm[(int)WhiteQueen] = ximMaskPm2[(int)WhiteLance];
1757 if(gameInfo.variant == VariantGothic) {
1758 ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteSilver];
1761 if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
1762 ximMaskPm[(int)WhiteAngel] = ximMaskPm2[(int)WhiteFalcon];
1763 ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteAlfil];
1768 for(i=0; i<2; i++) {
1770 for(p=0; p<=(int)WhiteKing; p++)
1771 pieceBitmap[i][p] = pieceBitmap2[i][p]; // defaults
1772 if(gameInfo.variant == VariantShogi) {
1773 pieceBitmap[i][(int)WhiteCannon] = pieceBitmap2[i][(int)WhiteKing+1];
1774 pieceBitmap[i][(int)WhiteNightrider] = pieceBitmap2[i][(int)WhiteKing+2];
1775 pieceBitmap[i][(int)WhiteSilver] = pieceBitmap2[i][(int)WhiteKing+3];
1776 pieceBitmap[i][(int)WhiteGrasshopper] = pieceBitmap2[i][(int)WhiteKing+4];
1777 pieceBitmap[i][(int)WhiteQueen] = pieceBitmap2[i][(int)WhiteLance];
1780 if(gameInfo.variant == VariantGothic) {
1781 pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteSilver];
1784 if(gameInfo.variant == VariantSChess && (squareSize == 49 || squareSize == 72)) {
1785 pieceBitmap[i][(int)WhiteAngel] = pieceBitmap2[i][(int)WhiteFalcon];
1786 pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteAlfil];
1801 int i, j, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
1802 XSetWindowAttributes window_attributes;
1804 Dimension timerWidth, boardWidth, boardHeight, w, h, sep, bor, wr, hr;
1805 XrmValue vFrom, vTo;
1806 XtGeometryResult gres;
1809 int forceMono = False;
1811 srandom(time(0)); // [HGM] book: make random truly random
1813 setbuf(stdout, NULL);
1814 setbuf(stderr, NULL);
1817 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
1818 printf("%s version %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1822 programName = strrchr(argv[0], '/');
1823 if (programName == NULL)
1824 programName = argv[0];
1829 XtSetLanguageProc(NULL, NULL, NULL);
1830 bindtextdomain(PACKAGE, LOCALEDIR);
1831 textdomain(PACKAGE);
1835 XtAppInitialize(&appContext, "XBoard", shellOptions,
1836 XtNumber(shellOptions),
1837 &argc, argv, xboardResources, NULL, 0);
1838 appData.boardSize = "";
1839 InitAppData(ConvertToLine(argc, argv));
1841 if (p == NULL) p = "/tmp";
1842 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
1843 gameCopyFilename = (char*) malloc(i);
1844 gamePasteFilename = (char*) malloc(i);
1845 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
1846 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
1848 XtGetApplicationResources(shellWidget, (XtPointer) &appData,
1849 clientResources, XtNumber(clientResources),
1852 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
1853 static char buf[MSG_SIZ];
1854 EscapeExpand(buf, appData.initString);
1855 appData.initString = strdup(buf);
1856 EscapeExpand(buf, appData.secondInitString);
1857 appData.secondInitString = strdup(buf);
1858 EscapeExpand(buf, appData.firstComputerString);
1859 appData.firstComputerString = strdup(buf);
1860 EscapeExpand(buf, appData.secondComputerString);
1861 appData.secondComputerString = strdup(buf);
1864 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
1867 if (chdir(chessDir) != 0) {
1868 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
1874 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
1875 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
1876 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
1877 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
1880 setbuf(debugFP, NULL);
1883 /* [HGM,HR] make sure board size is acceptable */
1884 if(appData.NrFiles > BOARD_FILES ||
1885 appData.NrRanks > BOARD_RANKS )
1886 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
1889 /* This feature does not work; animation needs a rewrite */
1890 appData.highlightDragging = FALSE;
1894 xDisplay = XtDisplay(shellWidget);
1895 xScreen = DefaultScreen(xDisplay);
1896 wm_delete_window = XInternAtom(xDisplay, "WM_DELETE_WINDOW", True);
1898 gameInfo.variant = StringToVariant(appData.variant);
1899 InitPosition(FALSE);
1902 InitDrawingSizes(-1, 0); // [HGM] initsize: make this into a subroutine
1904 if (isdigit(appData.boardSize[0])) {
1905 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
1906 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
1907 &fontPxlSize, &smallLayout, &tinyLayout);
1909 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
1910 programName, appData.boardSize);
1914 /* Find some defaults; use the nearest known size */
1915 SizeDefaults *szd, *nearest;
1916 int distance = 99999;
1917 nearest = szd = sizeDefaults;
1918 while (szd->name != NULL) {
1919 if (abs(szd->squareSize - squareSize) < distance) {
1921 distance = abs(szd->squareSize - squareSize);
1922 if (distance == 0) break;
1926 if (i < 2) lineGap = nearest->lineGap;
1927 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
1928 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
1929 if (i < 5) fontPxlSize = nearest->fontPxlSize;
1930 if (i < 6) smallLayout = nearest->smallLayout;
1931 if (i < 7) tinyLayout = nearest->tinyLayout;
1934 SizeDefaults *szd = sizeDefaults;
1935 if (*appData.boardSize == NULLCHAR) {
1936 while (DisplayWidth(xDisplay, xScreen) < szd->minScreenSize ||
1937 DisplayHeight(xDisplay, xScreen) < szd->minScreenSize) {
1940 if (szd->name == NULL) szd--;
1941 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
1943 while (szd->name != NULL &&
1944 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
1945 if (szd->name == NULL) {
1946 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
1947 programName, appData.boardSize);
1951 squareSize = szd->squareSize;
1952 lineGap = szd->lineGap;
1953 clockFontPxlSize = szd->clockFontPxlSize;
1954 coordFontPxlSize = szd->coordFontPxlSize;
1955 fontPxlSize = szd->fontPxlSize;
1956 smallLayout = szd->smallLayout;
1957 tinyLayout = szd->tinyLayout;
1958 // [HGM] font: use defaults from settings file if available and not overruled
1960 if(!fontSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
1961 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
1962 if(!fontSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
1963 appData.font = fontTable[MESSAGE_FONT][squareSize];
1964 if(!fontSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
1965 appData.coordFont = fontTable[COORD_FONT][squareSize];
1967 /* Now, using squareSize as a hint, find a good XPM/XIM set size */
1968 if (strlen(appData.pixmapDirectory) > 0) {
1969 p = ExpandPathName(appData.pixmapDirectory);
1971 fprintf(stderr, _("Error expanding path name \"%s\"\n"),
1972 appData.pixmapDirectory);
1975 if (appData.debugMode) {
1976 fprintf(stderr, _("\
1977 XBoard square size (hint): %d\n\
1978 %s fulldir:%s:\n"), squareSize, IMAGE_EXT, p);
1980 squareSize = xpm_closest_to(p, squareSize, IMAGE_EXT);
1981 if (appData.debugMode) {
1982 fprintf(stderr, _("Closest %s size: %d\n"), IMAGE_EXT, squareSize);
1985 if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
1987 /* [HR] height treated separately (hacked) */
1988 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1989 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1990 if (appData.showJail == 1) {
1991 /* Jail on top and bottom */
1992 XtSetArg(boardArgs[1], XtNwidth, boardWidth);
1993 XtSetArg(boardArgs[2], XtNheight,
1994 boardHeight + 2*(lineGap + squareSize));
1995 } else if (appData.showJail == 2) {
1997 XtSetArg(boardArgs[1], XtNwidth,
1998 boardWidth + 2*(lineGap + squareSize));
1999 XtSetArg(boardArgs[2], XtNheight, boardHeight);
2002 XtSetArg(boardArgs[1], XtNwidth, boardWidth);
2003 XtSetArg(boardArgs[2], XtNheight, boardHeight);
2007 * Determine what fonts to use.
2009 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
2010 clockFontID = XLoadFont(xDisplay, appData.clockFont);
2011 clockFontStruct = XQueryFont(xDisplay, clockFontID);
2012 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
2013 coordFontID = XLoadFont(xDisplay, appData.coordFont);
2014 coordFontStruct = XQueryFont(xDisplay, coordFontID);
2015 appData.font = FindFont(appData.font, fontPxlSize);
2016 countFontID = XLoadFont(xDisplay, appData.coordFont); // [HGM] holdings
2017 countFontStruct = XQueryFont(xDisplay, countFontID);
2018 // appData.font = FindFont(appData.font, fontPxlSize);
2020 xdb = XtDatabase(xDisplay);
2021 XrmPutStringResource(&xdb, "*font", appData.font);
2024 * Detect if there are not enough colors available and adapt.
2026 if (DefaultDepth(xDisplay, xScreen) <= 2) {
2027 appData.monoMode = True;
2030 if (!appData.monoMode) {
2031 vFrom.addr = (caddr_t) appData.lightSquareColor;
2032 vFrom.size = strlen(appData.lightSquareColor);
2033 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
2034 if (vTo.addr == NULL) {
2035 appData.monoMode = True;
2038 lightSquareColor = *(Pixel *) vTo.addr;
2041 if (!appData.monoMode) {
2042 vFrom.addr = (caddr_t) appData.darkSquareColor;
2043 vFrom.size = strlen(appData.darkSquareColor);
2044 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
2045 if (vTo.addr == NULL) {
2046 appData.monoMode = True;
2049 darkSquareColor = *(Pixel *) vTo.addr;
2052 if (!appData.monoMode) {
2053 vFrom.addr = (caddr_t) appData.whitePieceColor;
2054 vFrom.size = strlen(appData.whitePieceColor);
2055 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
2056 if (vTo.addr == NULL) {
2057 appData.monoMode = True;
2060 whitePieceColor = *(Pixel *) vTo.addr;
2063 if (!appData.monoMode) {
2064 vFrom.addr = (caddr_t) appData.blackPieceColor;
2065 vFrom.size = strlen(appData.blackPieceColor);
2066 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
2067 if (vTo.addr == NULL) {
2068 appData.monoMode = True;
2071 blackPieceColor = *(Pixel *) vTo.addr;
2075 if (!appData.monoMode) {
2076 vFrom.addr = (caddr_t) appData.highlightSquareColor;
2077 vFrom.size = strlen(appData.highlightSquareColor);
2078 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
2079 if (vTo.addr == NULL) {
2080 appData.monoMode = True;
2083 highlightSquareColor = *(Pixel *) vTo.addr;
2087 if (!appData.monoMode) {
2088 vFrom.addr = (caddr_t) appData.premoveHighlightColor;
2089 vFrom.size = strlen(appData.premoveHighlightColor);
2090 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
2091 if (vTo.addr == NULL) {
2092 appData.monoMode = True;
2095 premoveHighlightColor = *(Pixel *) vTo.addr;
2100 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
2103 if (appData.bitmapDirectory == NULL ||
2104 appData.bitmapDirectory[0] == NULLCHAR)
2105 appData.bitmapDirectory = DEF_BITMAP_DIR;
2108 if (appData.lowTimeWarning && !appData.monoMode) {
2109 vFrom.addr = (caddr_t) appData.lowTimeWarningColor;
2110 vFrom.size = strlen(appData.lowTimeWarningColor);
2111 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
2112 if (vTo.addr == NULL)
2113 appData.monoMode = True;
2115 lowTimeWarningColor = *(Pixel *) vTo.addr;
2118 if (appData.monoMode && appData.debugMode) {
2119 fprintf(stderr, _("white pixel = 0x%lx, black pixel = 0x%lx\n"),
2120 (unsigned long) XWhitePixel(xDisplay, xScreen),
2121 (unsigned long) XBlackPixel(xDisplay, xScreen));
2124 if (parse_cpair(ColorShout, appData.colorShout) < 0 ||
2125 parse_cpair(ColorSShout, appData.colorSShout) < 0 ||
2126 parse_cpair(ColorChannel1, appData.colorChannel1) < 0 ||
2127 parse_cpair(ColorChannel, appData.colorChannel) < 0 ||
2128 parse_cpair(ColorKibitz, appData.colorKibitz) < 0 ||
2129 parse_cpair(ColorTell, appData.colorTell) < 0 ||
2130 parse_cpair(ColorChallenge, appData.colorChallenge) < 0 ||
2131 parse_cpair(ColorRequest, appData.colorRequest) < 0 ||
2132 parse_cpair(ColorSeek, appData.colorSeek) < 0 ||
2133 parse_cpair(ColorNormal, appData.colorNormal) < 0)
2135 if (appData.colorize) {
2137 _("%s: can't parse color names; disabling colorization\n"),
2140 appData.colorize = FALSE;
2142 textColors[ColorNone].fg = textColors[ColorNone].bg = -1;
2143 textColors[ColorNone].attr = 0;
2145 XtAppAddActions(appContext, boardActions, XtNumber(boardActions));
2151 layoutName = "tinyLayout";
2152 } else if (smallLayout) {
2153 layoutName = "smallLayout";
2155 layoutName = "normalLayout";
2157 /* Outer layoutWidget is there only to provide a name for use in
2158 resources that depend on the layout style */
2160 XtCreateManagedWidget(layoutName, formWidgetClass, shellWidget,
2161 layoutArgs, XtNumber(layoutArgs));
2163 XtCreateManagedWidget("form", formWidgetClass, layoutWidget,
2164 formArgs, XtNumber(formArgs));
2165 XtSetArg(args[0], XtNdefaultDistance, &sep);
2166 XtGetValues(formWidget, args, 1);
2169 widgetList[j++] = menuBarWidget = CreateMenuBar(menuBar);
2170 XtSetArg(args[0], XtNtop, XtChainTop);
2171 XtSetArg(args[1], XtNbottom, XtChainTop);
2172 XtSetArg(args[2], XtNright, XtChainLeft);
2173 XtSetValues(menuBarWidget, args, 3);
2175 widgetList[j++] = whiteTimerWidget =
2176 XtCreateWidget("whiteTime", labelWidgetClass,
2177 formWidget, timerArgs, XtNumber(timerArgs));
2178 XtSetArg(args[0], XtNfont, clockFontStruct);
2179 XtSetArg(args[1], XtNtop, XtChainTop);
2180 XtSetArg(args[2], XtNbottom, XtChainTop);
2181 XtSetValues(whiteTimerWidget, args, 3);
2183 widgetList[j++] = blackTimerWidget =
2184 XtCreateWidget("blackTime", labelWidgetClass,
2185 formWidget, timerArgs, XtNumber(timerArgs));
2186 XtSetArg(args[0], XtNfont, clockFontStruct);
2187 XtSetArg(args[1], XtNtop, XtChainTop);
2188 XtSetArg(args[2], XtNbottom, XtChainTop);
2189 XtSetValues(blackTimerWidget, args, 3);
2191 if (appData.titleInWindow) {
2192 widgetList[j++] = titleWidget =
2193 XtCreateWidget("title", labelWidgetClass, formWidget,
2194 titleArgs, XtNumber(titleArgs));
2195 XtSetArg(args[0], XtNtop, XtChainTop);
2196 XtSetArg(args[1], XtNbottom, XtChainTop);
2197 XtSetValues(titleWidget, args, 2);
2200 if (appData.showButtonBar) {
2201 widgetList[j++] = buttonBarWidget = CreateButtonBar(buttonBar);
2202 XtSetArg(args[0], XtNleft, XtChainRight); // [HGM] glue to right window edge
2203 XtSetArg(args[1], XtNright, XtChainRight); // for good run-time sizing
2204 XtSetArg(args[2], XtNtop, XtChainTop);
2205 XtSetArg(args[3], XtNbottom, XtChainTop);
2206 XtSetValues(buttonBarWidget, args, 4);
2209 widgetList[j++] = messageWidget =
2210 XtCreateWidget("message", labelWidgetClass, formWidget,
2211 messageArgs, XtNumber(messageArgs));
2212 XtSetArg(args[0], XtNtop, XtChainTop);
2213 XtSetArg(args[1], XtNbottom, XtChainTop);
2214 XtSetValues(messageWidget, args, 2);
2216 widgetList[j++] = boardWidget =
2217 XtCreateWidget("board", widgetClass, formWidget, boardArgs,
2218 XtNumber(boardArgs));
2220 XtManageChildren(widgetList, j);
2222 timerWidth = (boardWidth - sep) / 2;
2223 XtSetArg(args[0], XtNwidth, timerWidth);
2224 XtSetValues(whiteTimerWidget, args, 1);
2225 XtSetValues(blackTimerWidget, args, 1);
2227 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
2228 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
2229 XtGetValues(whiteTimerWidget, args, 2);
2231 if (appData.showButtonBar) {
2232 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
2233 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
2234 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
2238 * formWidget uses these constraints but they are stored
2242 XtSetArg(args[i], XtNfromHoriz, 0); i++;
2243 XtSetValues(menuBarWidget, args, i);
2244 if (appData.titleInWindow) {
2247 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2248 XtSetValues(whiteTimerWidget, args, i);
2250 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2251 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2252 XtSetValues(blackTimerWidget, args, i);
2254 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2255 XtSetArg(args[i], XtNjustify, XtJustifyLeft); i++;
2256 XtSetValues(titleWidget, args, i);
2258 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2259 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2260 XtSetValues(messageWidget, args, i);
2261 if (appData.showButtonBar) {
2263 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2264 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2265 XtSetValues(buttonBarWidget, args, i);
2269 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2270 XtSetValues(whiteTimerWidget, args, i);
2272 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2273 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2274 XtSetValues(blackTimerWidget, args, i);
2276 XtSetArg(args[i], XtNfromHoriz, menuBarWidget); i++;
2277 XtSetValues(titleWidget, args, i);
2279 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2280 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2281 XtSetValues(messageWidget, args, i);
2282 if (appData.showButtonBar) {
2284 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2285 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2286 XtSetValues(buttonBarWidget, args, i);
2291 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2292 XtSetValues(whiteTimerWidget, args, i);
2294 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2295 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2296 XtSetValues(blackTimerWidget, args, i);
2298 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2299 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2300 XtSetValues(messageWidget, args, i);
2301 if (appData.showButtonBar) {
2303 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2304 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2305 XtSetValues(buttonBarWidget, args, i);
2309 XtSetArg(args[0], XtNfromVert, messageWidget);
2310 XtSetArg(args[1], XtNtop, XtChainTop);
2311 XtSetArg(args[2], XtNbottom, XtChainBottom);
2312 XtSetArg(args[3], XtNleft, XtChainLeft);
2313 XtSetArg(args[4], XtNright, XtChainRight);
2314 XtSetValues(boardWidget, args, 5);
2316 XtRealizeWidget(shellWidget);
2319 XtSetArg(args[0], XtNx, wpMain.x);
2320 XtSetArg(args[1], XtNy, wpMain.y);
2321 XtSetValues(shellWidget, args, 2);
2325 * Correct the width of the message and title widgets.
2326 * It is not known why some systems need the extra fudge term.
2327 * The value "2" is probably larger than needed.
2329 XawFormDoLayout(formWidget, False);
2331 #define WIDTH_FUDGE 2
2333 XtSetArg(args[i], XtNborderWidth, &bor); i++;
2334 XtSetArg(args[i], XtNheight, &h); i++;
2335 XtGetValues(messageWidget, args, i);
2336 if (appData.showButtonBar) {
2338 XtSetArg(args[i], XtNwidth, &w); i++;
2339 XtGetValues(buttonBarWidget, args, i);
2340 w = boardWidth - w - sep - 2*bor - WIDTH_FUDGE;
2342 w = boardWidth - 2*bor + 1; /*!! +1 compensates for kludge below */
2345 gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
2346 if (gres != XtGeometryYes && appData.debugMode) {
2347 fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
2348 programName, gres, w, h, wr, hr);
2351 /* !! Horrible hack to work around bug in XFree86 4.0.1 (X11R6.4.3) */
2352 /* The size used for the child widget in layout lags one resize behind
2353 its true size, so we resize a second time, 1 pixel smaller. Yeech! */
2355 gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
2356 if (gres != XtGeometryYes && appData.debugMode) {
2357 fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
2358 programName, gres, w, h, wr, hr);
2361 XtSetArg(args[0], XtNleft, XtChainLeft); // [HGM] glue ends for good run-time sizing
2362 XtSetArg(args[1], XtNright, XtChainRight);
2363 XtSetValues(messageWidget, args, 2);
2365 if (appData.titleInWindow) {
2367 XtSetArg(args[i], XtNborderWidth, &bor); i++;
2368 XtSetArg(args[i], XtNheight, &h); i++;
2369 XtGetValues(titleWidget, args, i);
2371 w = boardWidth - 2*bor;
2373 XtSetArg(args[0], XtNwidth, &w);
2374 XtGetValues(menuBarWidget, args, 1);
2375 w = boardWidth - w - sep - 2*bor - WIDTH_FUDGE;
2378 gres = XtMakeResizeRequest(titleWidget, w, h, &wr, &hr);
2379 if (gres != XtGeometryYes && appData.debugMode) {
2381 _("%s: titleWidget geometry error %d %d %d %d %d\n"),
2382 programName, gres, w, h, wr, hr);
2385 XawFormDoLayout(formWidget, True);
2387 xBoardWindow = XtWindow(boardWidget);
2389 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
2390 // not need to go into InitDrawingSizes().
2394 * Create X checkmark bitmap and initialize option menu checks.
2396 ReadBitmap(&xMarkPixmap, "checkmark.bm",
2397 checkmark_bits, checkmark_width, checkmark_height);
2398 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
2399 if (appData.alwaysPromoteToQueen) {
2400 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
2403 if (appData.animateDragging) {
2404 XtSetValues(XtNameToWidget(menuBarWidget,
2405 "menuOptions.Animate Dragging"),
2408 if (appData.animate) {
2409 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
2412 if (appData.autoComment) {
2413 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
2416 if (appData.autoCallFlag) {
2417 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
2420 if (appData.autoFlipView) {
2421 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Auto Flip View"),
2424 if (appData.autoObserve) {
2425 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
2428 if (appData.autoRaiseBoard) {
2429 XtSetValues(XtNameToWidget(menuBarWidget,
2430 "menuOptions.Auto Raise Board"), args, 1);
2432 if (appData.autoSaveGames) {
2433 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2436 if (appData.saveGameFile[0] != NULLCHAR) {
2437 /* Can't turn this off from menu */
2438 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2440 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2444 if (appData.blindfold) {
2445 XtSetValues(XtNameToWidget(menuBarWidget,
2446 "menuOptions.Blindfold"), args, 1);
2448 if (appData.flashCount > 0) {
2449 XtSetValues(XtNameToWidget(menuBarWidget,
2450 "menuOptions.Flash Moves"),
2453 if (appData.getMoveList) {
2454 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
2458 if (appData.highlightDragging) {
2459 XtSetValues(XtNameToWidget(menuBarWidget,
2460 "menuOptions.Highlight Dragging"),
2464 if (appData.highlightLastMove) {
2465 XtSetValues(XtNameToWidget(menuBarWidget,
2466 "menuOptions.Highlight Last Move"),
2469 if (appData.highlightMoveWithArrow) {
2470 XtSetValues(XtNameToWidget(menuBarWidget,
2471 "menuOptions.Arrow"),
2474 if (appData.icsAlarm) {
2475 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.ICS Alarm"),
2478 if (appData.ringBellAfterMoves) {
2479 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
2482 if (appData.oneClick) {
2483 XtSetValues(XtNameToWidget(menuBarWidget,
2484 "menuOptions.OneClick"), args, 1);
2486 if (appData.periodicUpdates) {
2487 XtSetValues(XtNameToWidget(menuBarWidget,
2488 "menuOptions.Periodic Updates"), args, 1);
2490 if (appData.ponderNextMove) {
2491 XtSetValues(XtNameToWidget(menuBarWidget,
2492 "menuOptions.Ponder Next Move"), args, 1);
2494 if (appData.popupExitMessage) {
2495 XtSetValues(XtNameToWidget(menuBarWidget,
2496 "menuOptions.Popup Exit Message"), args, 1);
2498 if (appData.popupMoveErrors) {
2499 XtSetValues(XtNameToWidget(menuBarWidget,
2500 "menuOptions.Popup Move Errors"), args, 1);
2502 if (appData.premove) {
2503 XtSetValues(XtNameToWidget(menuBarWidget,
2504 "menuOptions.Premove"), args, 1);
2506 if (appData.quietPlay) {
2507 XtSetValues(XtNameToWidget(menuBarWidget,
2508 "menuOptions.Quiet Play"), args, 1);
2510 if (appData.showCoords) {
2511 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
2514 if (appData.hideThinkingFromHuman) {
2515 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
2518 if (appData.testLegality) {
2519 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Test Legality"),
2522 if (saveSettingsOnExit) {
2523 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Save Settings on Exit"),
2530 ReadBitmap(&wIconPixmap, "icon_white.bm",
2531 icon_white_bits, icon_white_width, icon_white_height);
2532 ReadBitmap(&bIconPixmap, "icon_black.bm",
2533 icon_black_bits, icon_black_width, icon_black_height);
2534 iconPixmap = wIconPixmap;
2536 XtSetArg(args[i], XtNiconPixmap, iconPixmap); i++;
2537 XtSetValues(shellWidget, args, i);
2540 * Create a cursor for the board widget.
2542 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
2543 XChangeWindowAttributes(xDisplay, xBoardWindow,
2544 CWCursor, &window_attributes);
2547 * Inhibit shell resizing.
2549 shellArgs[0].value = (XtArgVal) &w;
2550 shellArgs[1].value = (XtArgVal) &h;
2551 XtGetValues(shellWidget, shellArgs, 2);
2552 shellArgs[4].value = shellArgs[2].value = w;
2553 shellArgs[5].value = shellArgs[3].value = h;
2554 XtSetValues(shellWidget, &shellArgs[2], 4);
2555 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
2556 marginH = h - boardHeight;
2558 CatchDeleteWindow(shellWidget, "QuitProc");
2563 if (appData.bitmapDirectory[0] != NULLCHAR) {
2567 CreateXPMBoard(appData.liteBackTextureFile, 1);
2568 CreateXPMBoard(appData.darkBackTextureFile, 0);
2572 /* Create regular pieces */
2573 if (!useImages) CreatePieces();
2578 if (appData.animate || appData.animateDragging)
2581 XtAugmentTranslations(formWidget,
2582 XtParseTranslationTable(globalTranslations));
2583 XtAugmentTranslations(boardWidget,
2584 XtParseTranslationTable(boardTranslations));
2585 XtAugmentTranslations(whiteTimerWidget,
2586 XtParseTranslationTable(whiteTranslations));
2587 XtAugmentTranslations(blackTimerWidget,
2588 XtParseTranslationTable(blackTranslations));
2590 /* Why is the following needed on some versions of X instead
2591 * of a translation? */
2592 XtAddEventHandler(boardWidget, ExposureMask|PointerMotionMask, False,
2593 (XtEventHandler) EventProc, NULL);
2596 /* [AS] Restore layout */
2597 if( wpMoveHistory.visible ) {
2601 if( wpEvalGraph.visible )
2606 if( wpEngineOutput.visible ) {
2607 EngineOutputPopUp();
2612 if (errorExitStatus == -1) {
2613 if (appData.icsActive) {
2614 /* We now wait until we see "login:" from the ICS before
2615 sending the logon script (problems with timestamp otherwise) */
2616 /*ICSInitScript();*/
2617 if (appData.icsInputBox) ICSInputBoxPopUp();
2621 signal(SIGWINCH, TermSizeSigHandler);
2623 signal(SIGINT, IntSigHandler);
2624 signal(SIGTERM, IntSigHandler);
2625 if (*appData.cmailGameName != NULLCHAR) {
2626 signal(SIGUSR1, CmailSigHandler);
2629 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
2631 XtSetKeyboardFocus(shellWidget, formWidget);
2633 XtAppMainLoop(appContext);
2634 if (appData.debugMode) fclose(debugFP); // [DM] debug
2641 if (appData.icsActive && oldICSInteractionTitle != NULL) {
2642 DisplayIcsInteractionTitle(oldICSInteractionTitle);
2644 if (saveSettingsOnExit) SaveSettings(settingsFileName);
2645 unlink(gameCopyFilename);
2646 unlink(gamePasteFilename);
2649 RETSIGTYPE TermSizeSigHandler(int sig)
2662 CmailSigHandler(sig)
2668 signal(SIGUSR1, SIG_IGN); /* suspend handler */
2670 /* Activate call-back function CmailSigHandlerCallBack() */
2671 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
2673 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
2677 CmailSigHandlerCallBack(isr, closure, message, count, error)
2685 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
2687 /**** end signal code ****/
2693 /* try to open the icsLogon script, either in the location given
2694 * or in the users HOME directory
2701 f = fopen(appData.icsLogon, "r");
2704 homedir = getenv("HOME");
2705 if (homedir != NULL)
2707 safeStrCpy(buf, homedir, sizeof(buf)/sizeof(buf[0]) );
2708 strncat(buf, "/", MSG_SIZ - strlen(buf) - 1);
2709 strncat(buf, appData.icsLogon, MSG_SIZ - strlen(buf) - 1);
2710 f = fopen(buf, "r");
2715 ProcessICSInitScript(f);
2717 printf("Warning: Couldn't open icsLogon file (checked %s and %s).\n", appData.icsLogon, buf);
2726 EditCommentPopDown();
2741 if (!menuBarWidget) return;
2742 w = XtNameToWidget(menuBarWidget, "menuEdit.Revert");
2744 DisplayError("menuEdit.Revert", 0);
2746 XtSetSensitive(w, !grey);
2748 w = XtNameToWidget(menuBarWidget, "menuEdit.Annotate");
2750 DisplayError("menuEdit.Annotate", 0);
2752 XtSetSensitive(w, !grey);
2757 SetMenuEnables(enab)
2761 if (!menuBarWidget) return;
2762 while (enab->name != NULL) {
2763 w = XtNameToWidget(menuBarWidget, enab->name);
2765 DisplayError(enab->name, 0);
2767 XtSetSensitive(w, enab->value);
2773 Enables icsEnables[] = {
2774 { "menuFile.Mail Move", False },
2775 { "menuFile.Reload CMail Message", False },
2776 { "menuMode.Machine Black", False },
2777 { "menuMode.Machine White", False },
2778 { "menuMode.Analysis Mode", False },
2779 { "menuMode.Analyze File", False },
2780 { "menuMode.Two Machines", False },
2782 { "menuEngine.Hint", False },
2783 { "menuEngine.Book", False },
2784 { "menuEngine.Move Now", False },
2785 { "menuOptions.Periodic Updates", False },
2786 { "menuOptions.Hide Thinking", False },
2787 { "menuOptions.Ponder Next Move", False },
2788 { "menuEngine.Engine #1 Settings", False },
2790 { "menuEngine.Engine #2 Settings", False },
2791 { "menuEdit.Annotate", False },
2795 Enables ncpEnables[] = {
2796 { "menuFile.Mail Move", False },
2797 { "menuFile.Reload CMail Message", False },
2798 { "menuMode.Machine White", False },
2799 { "menuMode.Machine Black", False },
2800 { "menuMode.Analysis Mode", False },
2801 { "menuMode.Analyze File", False },
2802 { "menuMode.Two Machines", False },
2803 { "menuMode.ICS Client", False },
2804 { "menuView.ICS Input Box", False },
2805 { "Action", False },
2806 { "menuEdit.Revert", False },
2807 { "menuEdit.Annotate", False },
2808 { "menuEngine.Engine #1 Settings", False },
2809 { "menuEngine.Engine #2 Settings", False },
2810 { "menuEngine.Move Now", False },
2811 { "menuEngine.Retract Move", False },
2812 { "menuOptions.Auto Comment", False },
2813 { "menuOptions.Auto Flag", False },
2814 { "menuOptions.Auto Flip View", False },
2815 { "menuOptions.Auto Observe", False },
2816 { "menuOptions.Auto Raise Board", False },
2817 { "menuOptions.Get Move List", False },
2818 { "menuOptions.ICS Alarm", False },
2819 { "menuOptions.Move Sound", False },
2820 { "menuOptions.Quiet Play", False },
2821 { "menuOptions.Hide Thinking", False },
2822 { "menuOptions.Periodic Updates", False },
2823 { "menuOptions.Ponder Next Move", False },
2824 { "menuEngine.Hint", False },
2825 { "menuEngine.Book", False },
2829 Enables gnuEnables[] = {
2830 { "menuMode.ICS Client", False },
2831 { "menuView.ICS Input Box", False },
2832 { "menuAction.Accept", False },
2833 { "menuAction.Decline", False },
2834 { "menuAction.Rematch", False },
2835 { "menuAction.Adjourn", False },
2836 { "menuAction.Stop Examining", False },
2837 { "menuAction.Stop Observing", False },
2838 { "menuAction.Upload to Examine", False },
2839 { "menuEdit.Revert", False },
2840 { "menuEdit.Annotate", False },
2841 { "menuOptions.Auto Comment", False },
2842 { "menuOptions.Auto Observe", False },
2843 { "menuOptions.Auto Raise Board", False },
2844 { "menuOptions.Get Move List", False },
2845 { "menuOptions.Premove", False },
2846 { "menuOptions.Quiet Play", False },
2848 /* The next two options rely on SetCmailMode being called *after* */
2849 /* SetGNUMode so that when GNU is being used to give hints these */
2850 /* menu options are still available */
2852 { "menuFile.Mail Move", False },
2853 { "menuFile.Reload CMail Message", False },
2857 Enables cmailEnables[] = {
2859 { "menuAction.Call Flag", False },
2860 { "menuAction.Draw", True },
2861 { "menuAction.Adjourn", False },
2862 { "menuAction.Abort", False },
2863 { "menuAction.Stop Observing", False },
2864 { "menuAction.Stop Examining", False },
2865 { "menuFile.Mail Move", True },
2866 { "menuFile.Reload CMail Message", True },
2870 Enables trainingOnEnables[] = {
2871 { "menuMode.Edit Comment", False },
2872 { "menuMode.Pause", False },
2873 { "menuEdit.Forward", False },
2874 { "menuEdit.Backward", False },
2875 { "menuEdit.Forward to End", False },
2876 { "menuEdit.Back to Start", False },
2877 { "menuEngine.Move Now", False },
2878 { "menuEdit.Truncate Game", False },
2882 Enables trainingOffEnables[] = {
2883 { "menuMode.Edit Comment", True },
2884 { "menuMode.Pause", True },
2885 { "menuEdit.Forward", True },
2886 { "menuEdit.Backward", True },
2887 { "menuEdit.Forward to End", True },
2888 { "menuEdit.Back to Start", True },
2889 { "menuEngine.Move Now", True },
2890 { "menuEdit.Truncate Game", True },
2894 Enables machineThinkingEnables[] = {
2895 { "menuFile.Load Game", False },
2896 // { "menuFile.Load Next Game", False },
2897 // { "menuFile.Load Previous Game", False },
2898 // { "menuFile.Reload Same Game", False },
2899 { "menuEdit.Paste Game", False },
2900 { "menuFile.Load Position", False },
2901 // { "menuFile.Load Next Position", False },
2902 // { "menuFile.Load Previous Position", False },
2903 // { "menuFile.Reload Same Position", False },
2904 { "menuEdit.Paste Position", False },
2905 { "menuMode.Machine White", False },
2906 { "menuMode.Machine Black", False },
2907 { "menuMode.Two Machines", False },
2908 { "menuEngine.Retract Move", False },
2912 Enables userThinkingEnables[] = {
2913 { "menuFile.Load Game", True },
2914 // { "menuFile.Load Next Game", True },
2915 // { "menuFile.Load Previous Game", True },
2916 // { "menuFile.Reload Same Game", True },
2917 { "menuEdit.Paste Game", True },
2918 { "menuFile.Load Position", True },
2919 // { "menuFile.Load Next Position", True },
2920 // { "menuFile.Load Previous Position", True },
2921 // { "menuFile.Reload Same Position", True },
2922 { "menuEdit.Paste Position", True },
2923 { "menuMode.Machine White", True },
2924 { "menuMode.Machine Black", True },
2925 { "menuMode.Two Machines", True },
2926 { "menuEngine.Retract Move", True },
2932 SetMenuEnables(icsEnables);
2935 if (appData.zippyPlay && !appData.noChessProgram) /* [DM] icsEngineAnalyze */
2936 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Analysis Mode"), True);
2943 SetMenuEnables(ncpEnables);
2949 SetMenuEnables(gnuEnables);
2955 SetMenuEnables(cmailEnables);
2961 SetMenuEnables(trainingOnEnables);
2962 if (appData.showButtonBar) {
2963 XtSetSensitive(buttonBarWidget, False);
2969 SetTrainingModeOff()
2971 SetMenuEnables(trainingOffEnables);
2972 if (appData.showButtonBar) {
2973 XtSetSensitive(buttonBarWidget, True);
2978 SetUserThinkingEnables()
2980 if (appData.noChessProgram) return;
2981 SetMenuEnables(userThinkingEnables);
2985 SetMachineThinkingEnables()
2987 if (appData.noChessProgram) return;
2988 SetMenuEnables(machineThinkingEnables);
2990 case MachinePlaysBlack:
2991 case MachinePlaysWhite:
2992 case TwoMachinesPlay:
2993 XtSetSensitive(XtNameToWidget(menuBarWidget,
2994 ModeToWidgetName(gameMode)), True);
3001 // [HGM] code borrowed from winboard.c (which should thus go to backend.c!)
3002 #define HISTORY_SIZE 64
3003 static char *history[HISTORY_SIZE];
3004 int histIn = 0, histP = 0;
3007 SaveInHistory(char *cmd)
3009 if (history[histIn] != NULL) {
3010 free(history[histIn]);
3011 history[histIn] = NULL;
3013 if (*cmd == NULLCHAR) return;
3014 history[histIn] = StrSave(cmd);
3015 histIn = (histIn + 1) % HISTORY_SIZE;
3016 if (history[histIn] != NULL) {
3017 free(history[histIn]);
3018 history[histIn] = NULL;
3024 PrevInHistory(char *cmd)
3027 if (histP == histIn) {
3028 if (history[histIn] != NULL) free(history[histIn]);
3029 history[histIn] = StrSave(cmd);
3031 newhp = (histP - 1 + HISTORY_SIZE) % HISTORY_SIZE;
3032 if (newhp == histIn || history[newhp] == NULL) return NULL;
3034 return history[histP];
3040 if (histP == histIn) return NULL;
3041 histP = (histP + 1) % HISTORY_SIZE;
3042 return history[histP];
3044 // end of borrowed code
3046 #define Abs(n) ((n)<0 ? -(n) : (n))
3049 * Find a font that matches "pattern" that is as close as
3050 * possible to the targetPxlSize. Prefer fonts that are k
3051 * pixels smaller to fonts that are k pixels larger. The
3052 * pattern must be in the X Consortium standard format,
3053 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
3054 * The return value should be freed with XtFree when no
3058 FindFont(pattern, targetPxlSize)
3062 char **fonts, *p, *best, *scalable, *scalableTail;
3063 int i, j, nfonts, minerr, err, pxlSize;
3066 char **missing_list;
3068 char *def_string, *base_fnt_lst, strInt[3];
3070 XFontStruct **fnt_list;
3072 base_fnt_lst = calloc(1, strlen(pattern) + 3);
3073 snprintf(strInt, sizeof(strInt)/sizeof(strInt[0]), "%d", targetPxlSize);
3074 p = strstr(pattern, "--");
3075 strncpy(base_fnt_lst, pattern, p - pattern + 2);
3076 strcat(base_fnt_lst, strInt);
3077 strcat(base_fnt_lst, strchr(p + 2, '-'));
3079 if ((fntSet = XCreateFontSet(xDisplay,
3083 &def_string)) == NULL) {
3085 fprintf(stderr, _("Unable to create font set.\n"));
3089 nfonts = XFontsOfFontSet(fntSet, &fnt_list, &fonts);
3091 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
3093 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
3094 programName, pattern);
3102 for (i=0; i<nfonts; i++) {
3105 if (*p != '-') continue;
3107 if (*p == NULLCHAR) break;
3108 if (*p++ == '-') j++;
3110 if (j < 7) continue;
3113 scalable = fonts[i];
3116 err = pxlSize - targetPxlSize;
3117 if (Abs(err) < Abs(minerr) ||
3118 (minerr > 0 && err < 0 && -err == minerr)) {
3124 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
3125 /* If the error is too big and there is a scalable font,
3126 use the scalable font. */
3127 int headlen = scalableTail - scalable;
3128 p = (char *) XtMalloc(strlen(scalable) + 10);
3129 while (isdigit(*scalableTail)) scalableTail++;
3130 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
3132 p = (char *) XtMalloc(strlen(best) + 2);
3133 safeStrCpy(p, best, strlen(best)+1 );
3135 if (appData.debugMode) {
3136 fprintf(debugFP, _("resolved %s at pixel size %d\n to %s\n"),
3137 pattern, targetPxlSize, p);
3140 if (missing_count > 0)
3141 XFreeStringList(missing_list);
3142 XFreeFontSet(xDisplay, fntSet);
3144 XFreeFontNames(fonts);
3151 XtGCMask value_mask = GCLineWidth | GCLineStyle | GCForeground
3152 | GCBackground | GCFunction | GCPlaneMask;
3153 XGCValues gc_values;
3156 gc_values.plane_mask = AllPlanes;
3157 gc_values.line_width = lineGap;
3158 gc_values.line_style = LineSolid;
3159 gc_values.function = GXcopy;
3161 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
3162 gc_values.background = XBlackPixel(xDisplay, xScreen);
3163 lineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3165 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
3166 gc_values.background = XWhitePixel(xDisplay, xScreen);
3167 coordGC = XtGetGC(shellWidget, value_mask, &gc_values);
3168 XSetFont(xDisplay, coordGC, coordFontID);
3170 // [HGM] make font for holdings counts (white on black0
3171 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
3172 gc_values.background = XBlackPixel(xDisplay, xScreen);
3173 countGC = XtGetGC(shellWidget, value_mask, &gc_values);
3174 XSetFont(xDisplay, countGC, countFontID);
3176 if (appData.monoMode) {
3177 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
3178 gc_values.background = XWhitePixel(xDisplay, xScreen);
3179 highlineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3181 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
3182 gc_values.background = XBlackPixel(xDisplay, xScreen);
3183 lightSquareGC = wbPieceGC
3184 = XtGetGC(shellWidget, value_mask, &gc_values);
3186 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
3187 gc_values.background = XWhitePixel(xDisplay, xScreen);
3188 darkSquareGC = bwPieceGC
3189 = XtGetGC(shellWidget, value_mask, &gc_values);
3191 if (DefaultDepth(xDisplay, xScreen) == 1) {
3192 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
3193 gc_values.function = GXcopyInverted;
3194 copyInvertedGC = XtGetGC(shellWidget, value_mask, &gc_values);
3195 gc_values.function = GXcopy;
3196 if (XBlackPixel(xDisplay, xScreen) == 1) {
3197 bwPieceGC = darkSquareGC;
3198 wbPieceGC = copyInvertedGC;
3200 bwPieceGC = copyInvertedGC;
3201 wbPieceGC = lightSquareGC;
3205 gc_values.foreground = highlightSquareColor;
3206 gc_values.background = highlightSquareColor;
3207 highlineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3209 gc_values.foreground = premoveHighlightColor;
3210 gc_values.background = premoveHighlightColor;
3211 prelineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3213 gc_values.foreground = lightSquareColor;
3214 gc_values.background = darkSquareColor;
3215 lightSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3217 gc_values.foreground = darkSquareColor;
3218 gc_values.background = lightSquareColor;
3219 darkSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3221 gc_values.foreground = jailSquareColor;
3222 gc_values.background = jailSquareColor;
3223 jailSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3225 gc_values.foreground = whitePieceColor;
3226 gc_values.background = darkSquareColor;
3227 wdPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3229 gc_values.foreground = whitePieceColor;
3230 gc_values.background = lightSquareColor;
3231 wlPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3233 gc_values.foreground = whitePieceColor;
3234 gc_values.background = jailSquareColor;
3235 wjPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3237 gc_values.foreground = blackPieceColor;
3238 gc_values.background = darkSquareColor;
3239 bdPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3241 gc_values.foreground = blackPieceColor;
3242 gc_values.background = lightSquareColor;
3243 blPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3245 gc_values.foreground = blackPieceColor;
3246 gc_values.background = jailSquareColor;
3247 bjPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3251 void loadXIM(xim, xmask, filename, dest, mask)
3264 fp = fopen(filename, "rb");
3266 fprintf(stderr, _("%s: error loading XIM!\n"), programName);
3273 for (y=0; y<h; ++y) {
3274 for (x=0; x<h; ++x) {
3279 XPutPixel(xim, x, y, blackPieceColor);
3281 XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
3284 XPutPixel(xim, x, y, darkSquareColor);
3286 XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
3289 XPutPixel(xim, x, y, whitePieceColor);
3291 XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
3294 XPutPixel(xim, x, y, lightSquareColor);
3296 XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
3302 /* create Pixmap of piece */
3303 *dest = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3305 XPutImage(xDisplay, *dest, lightSquareGC, xim,
3308 /* create Pixmap of clipmask
3309 Note: We assume the white/black pieces have the same
3310 outline, so we make only 6 masks. This is okay
3311 since the XPM clipmask routines do the same. */
3313 temp = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3315 XPutImage(xDisplay, temp, lightSquareGC, xmask,
3318 /* now create the 1-bit version */
3319 *mask = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3322 values.foreground = 1;
3323 values.background = 0;
3325 /* Don't use XtGetGC, not read only */
3326 maskGC = XCreateGC(xDisplay, *mask,
3327 GCForeground | GCBackground, &values);
3328 XCopyPlane(xDisplay, temp, *mask, maskGC,
3329 0, 0, squareSize, squareSize, 0, 0, 1);
3330 XFreePixmap(xDisplay, temp);
3335 char pieceBitmapNames[] = "pnbrqfeacwmohijgdvlsukpnsl";
3337 void CreateXIMPieces()
3342 static char *ximkind[] = { "ll", "ld", "dl", "dd" };
3347 /* The XSynchronize calls were copied from CreatePieces.
3348 Not sure if needed, but can't hurt */
3349 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3352 /* temp needed by loadXIM() */
3353 ximtemp = XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3354 0, 0, ss, ss, AllPlanes, XYPixmap);
3356 if (strlen(appData.pixmapDirectory) == 0) {
3360 if (appData.monoMode) {
3361 DisplayFatalError(_("XIM pieces cannot be used in monochrome mode"),
3365 fprintf(stderr, _("\nLoading XIMs...\n"));
3367 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3368 fprintf(stderr, "%d", piece+1);
3369 for (kind=0; kind<4; kind++) {
3370 fprintf(stderr, ".");
3371 snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xim",
3372 ExpandPathName(appData.pixmapDirectory),
3373 piece <= (int) WhiteKing ? "" : "w",
3374 pieceBitmapNames[piece],
3376 ximPieceBitmap[kind][piece] =
3377 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3378 0, 0, ss, ss, AllPlanes, XYPixmap);
3379 if (appData.debugMode)
3380 fprintf(stderr, _("(File:%s:) "), buf);
3381 loadXIM(ximPieceBitmap[kind][piece],
3383 &(xpmPieceBitmap2[kind][piece]),
3384 &(ximMaskPm2[piece]));
3385 if(piece <= (int)WhiteKing)
3386 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3388 fprintf(stderr," ");
3390 /* Load light and dark squares */
3391 /* If the LSQ and DSQ pieces don't exist, we will
3392 draw them with solid squares. */
3393 snprintf(buf,sizeof(buf), "%s/lsq%u.xim", ExpandPathName(appData.pixmapDirectory), ss);
3394 if (access(buf, 0) != 0) {
3398 fprintf(stderr, _("light square "));
3400 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3401 0, 0, ss, ss, AllPlanes, XYPixmap);
3402 if (appData.debugMode)
3403 fprintf(stderr, _("(File:%s:) "), buf);
3405 loadXIM(ximLightSquare, NULL, buf, &xpmLightSquare, NULL);
3406 fprintf(stderr, _("dark square "));
3407 snprintf(buf,sizeof(buf), "%s/dsq%u.xim",
3408 ExpandPathName(appData.pixmapDirectory), ss);
3409 if (appData.debugMode)
3410 fprintf(stderr, _("(File:%s:) "), buf);
3412 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3413 0, 0, ss, ss, AllPlanes, XYPixmap);
3414 loadXIM(ximDarkSquare, NULL, buf, &xpmDarkSquare, NULL);
3415 xpmJailSquare = xpmLightSquare;
3417 fprintf(stderr, _("Done.\n"));
3419 XSynchronize(xDisplay, False); /* Work-around for xlib/xt buffering bug */
3423 void CreateXPMBoard(char *s, int kind)
3427 if(s == NULL || *s == 0 || *s == '*') return;
3428 if (XpmReadFileToPixmap(xDisplay, xBoardWindow, s, &(xpmBoardBitmap[kind]), NULL, &attr) == 0) {
3429 useTexture |= kind + 1; textureW[kind] = attr.width; textureH[kind] = attr.height;
3433 void CreateXPMPieces()
3437 u_int ss = squareSize;
3439 static char *xpmkind[] = { "ll", "ld", "dl", "dd" };
3440 XpmColorSymbol symbols[4];
3442 /* The XSynchronize calls were copied from CreatePieces.
3443 Not sure if needed, but can't hurt */
3444 XSynchronize(xDisplay, True); /* Work-around for xlib/xt buffering bug */
3446 /* Setup translations so piece colors match square colors */
3447 symbols[0].name = "light_piece";
3448 symbols[0].value = appData.whitePieceColor;
3449 symbols[1].name = "dark_piece";
3450 symbols[1].value = appData.blackPieceColor;
3451 symbols[2].name = "light_square";
3452 symbols[2].value = appData.lightSquareColor;
3453 symbols[3].name = "dark_square";
3454 symbols[3].value = appData.darkSquareColor;
3456 attr.valuemask = XpmColorSymbols;
3457 attr.colorsymbols = symbols;
3458 attr.numsymbols = 4;
3460 if (appData.monoMode) {
3461 DisplayFatalError(_("XPM pieces cannot be used in monochrome mode"),
3465 if (strlen(appData.pixmapDirectory) == 0) {
3466 XpmPieces* pieces = builtInXpms;
3469 while (pieces->size != squareSize && pieces->size) pieces++;
3470 if (!pieces->size) {
3471 fprintf(stderr, _("No builtin XPM pieces of size %d\n"), squareSize);
3474 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3475 for (kind=0; kind<4; kind++) {
3477 if ((r=XpmCreatePixmapFromData(xDisplay, xBoardWindow,
3478 pieces->xpm[piece][kind],
3479 &(xpmPieceBitmap2[kind][piece]),
3480 NULL, &attr)) != 0) {
3481 fprintf(stderr, _("Error %d loading XPM image \"%s\"\n"),
3485 if(piece <= (int) WhiteKing)
3486 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3490 xpmJailSquare = xpmLightSquare;
3494 fprintf(stderr, _("\nLoading XPMs...\n"));
3497 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3498 fprintf(stderr, "%d ", piece+1);
3499 for (kind=0; kind<4; kind++) {
3500 snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xpm",
3501 ExpandPathName(appData.pixmapDirectory),
3502 piece > (int) WhiteKing ? "w" : "",
3503 pieceBitmapNames[piece],
3505 if (appData.debugMode) {
3506 fprintf(stderr, _("(File:%s:) "), buf);
3508 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3509 &(xpmPieceBitmap2[kind][piece]),
3510 NULL, &attr)) != 0) {
3511 if(piece != (int)WhiteKing && piece > (int)WhiteQueen) {
3512 // [HGM] missing: read of unorthodox piece failed; substitute King.
3513 snprintf(buf, sizeof(buf), "%s/k%s%u.xpm",
3514 ExpandPathName(appData.pixmapDirectory),
3516 if (appData.debugMode) {
3517 fprintf(stderr, _("(Replace by File:%s:) "), buf);
3519 r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3520 &(xpmPieceBitmap2[kind][piece]),
3524 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"),
3529 if(piece <= (int) WhiteKing)
3530 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3533 /* Load light and dark squares */
3534 /* If the LSQ and DSQ pieces don't exist, we will
3535 draw them with solid squares. */
3536 fprintf(stderr, _("light square "));
3537 snprintf(buf, sizeof(buf), "%s/lsq%u.xpm", ExpandPathName(appData.pixmapDirectory), ss);
3538 if (access(buf, 0) != 0) {
3542 if (appData.debugMode)
3543 fprintf(stderr, _("(File:%s:) "), buf);
3545 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3546 &xpmLightSquare, NULL, &attr)) != 0) {
3547 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
3550 fprintf(stderr, _("dark square "));
3551 snprintf(buf, sizeof(buf), "%s/dsq%u.xpm",
3552 ExpandPathName(appData.pixmapDirectory), ss);
3553 if (appData.debugMode) {
3554 fprintf(stderr, _("(File:%s:) "), buf);
3556 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3557 &xpmDarkSquare, NULL, &attr)) != 0) {
3558 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
3562 xpmJailSquare = xpmLightSquare;
3563 fprintf(stderr, _("Done.\n"));
3565 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3568 #endif /* HAVE_LIBXPM */
3571 /* No built-in bitmaps */
3576 u_int ss = squareSize;
3578 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3581 for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
3582 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3583 snprintf(buf, MSG_SIZ, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
3584 pieceBitmapNames[piece],
3585 ss, kind == SOLID ? 's' : 'o');
3586 ReadBitmap(&pieceBitmap2[kind][piece], buf, NULL, ss, ss);
3587 if(piece <= (int)WhiteKing)
3588 pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
3592 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3596 /* With built-in bitmaps */
3599 BuiltInBits* bib = builtInBits;
3602 u_int ss = squareSize;
3604 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3607 while (bib->squareSize != ss && bib->squareSize != 0) bib++;
3609 for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
3610 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3611 snprintf(buf, MSG_SIZ, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
3612 pieceBitmapNames[piece],
3613 ss, kind == SOLID ? 's' : 'o');
3614 ReadBitmap(&pieceBitmap2[kind][piece], buf,
3615 bib->bits[kind][piece], ss, ss);
3616 if(piece <= (int)WhiteKing)
3617 pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
3621 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3626 void ReadBitmap(pm, name, bits, wreq, hreq)
3629 unsigned char bits[];
3635 char msg[MSG_SIZ], fullname[MSG_SIZ];
3637 if (*appData.bitmapDirectory != NULLCHAR) {
3638 safeStrCpy(fullname, appData.bitmapDirectory, sizeof(fullname)/sizeof(fullname[0]) );
3639 strncat(fullname, "/", MSG_SIZ - strlen(fullname) - 1);
3640 strncat(fullname, name, MSG_SIZ - strlen(fullname) - 1);
3641 errcode = XReadBitmapFile(xDisplay, xBoardWindow, fullname,
3642 &w, &h, pm, &x_hot, &y_hot);
3643 fprintf(stderr, "load %s\n", name);
3644 if (errcode != BitmapSuccess) {
3646 case BitmapOpenFailed:
3647 snprintf(msg, sizeof(msg), _("Can't open bitmap file %s"), fullname);
3649 case BitmapFileInvalid:
3650 snprintf(msg, sizeof(msg), _("Invalid bitmap in file %s"), fullname);
3652 case BitmapNoMemory:
3653 snprintf(msg, sizeof(msg), _("Ran out of memory reading bitmap file %s"),
3657 snprintf(msg, sizeof(msg), _("Unknown XReadBitmapFile error %d on file %s"),
3661 fprintf(stderr, _("%s: %s...using built-in\n"),
3663 } else if (w != wreq || h != hreq) {
3665 _("%s: Bitmap %s is %dx%d, not %dx%d...using built-in\n"),
3666 programName, fullname, w, h, wreq, hreq);
3672 *pm = XCreateBitmapFromData(xDisplay, xBoardWindow, (char *) bits,
3681 if (lineGap == 0) return;
3683 /* [HR] Split this into 2 loops for non-square boards. */
3685 for (i = 0; i < BOARD_HEIGHT + 1; i++) {
3686 gridSegments[i].x1 = 0;
3687 gridSegments[i].x2 =
3688 lineGap + BOARD_WIDTH * (squareSize + lineGap);
3689 gridSegments[i].y1 = gridSegments[i].y2
3690 = lineGap / 2 + (i * (squareSize + lineGap));
3693 for (j = 0; j < BOARD_WIDTH + 1; j++) {
3694 gridSegments[j + i].y1 = 0;
3695 gridSegments[j + i].y2 =
3696 lineGap + BOARD_HEIGHT * (squareSize + lineGap);
3697 gridSegments[j + i].x1 = gridSegments[j + i].x2
3698 = lineGap / 2 + (j * (squareSize + lineGap));
3702 static void MenuBarSelect(w, addr, index)
3707 XtActionProc proc = (XtActionProc) addr;
3709 (proc)(NULL, NULL, NULL, NULL);
3712 void CreateMenuBarPopup(parent, name, mb)
3722 menu = XtCreatePopupShell(name, simpleMenuWidgetClass,
3725 XtSetArg(args[j], XtNleftMargin, 20); j++;
3726 XtSetArg(args[j], XtNrightMargin, 20); j++;
3728 while (mi->string != NULL) {
3729 if (strcmp(mi->string, "----") == 0) {
3730 entry = XtCreateManagedWidget(mi->string, smeLineObjectClass,
3733 XtSetArg(args[j], XtNlabel, XtNewString(mi->string));
3734 entry = XtCreateManagedWidget(mi->ref, smeBSBObjectClass,
3736 XtAddCallback(entry, XtNcallback,
3737 (XtCallbackProc) MenuBarSelect,
3738 (caddr_t) mi->proc);
3744 Widget CreateMenuBar(mb)
3748 Widget anchor, menuBar;
3750 char menuName[MSG_SIZ];
3753 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
3754 XtSetArg(args[j], XtNvSpace, 0); j++;
3755 XtSetArg(args[j], XtNborderWidth, 0); j++;
3756 menuBar = XtCreateWidget("menuBar", boxWidgetClass,
3757 formWidget, args, j);
3759 while (mb->name != NULL) {
3760 safeStrCpy(menuName, "menu", sizeof(menuName)/sizeof(menuName[0]) );
3761 strncat(menuName, mb->ref, MSG_SIZ - strlen(menuName) - 1);
3763 XtSetArg(args[j], XtNmenuName, XtNewString(menuName)); j++;
3766 shortName[0] = mb->name[0];
3767 shortName[1] = NULLCHAR;
3768 XtSetArg(args[j], XtNlabel, XtNewString(shortName)); j++;
3771 XtSetArg(args[j], XtNlabel, XtNewString(mb->name)); j++;
3774 XtSetArg(args[j], XtNborderWidth, 0); j++;
3775 anchor = XtCreateManagedWidget(mb->name, menuButtonWidgetClass,
3777 CreateMenuBarPopup(menuBar, menuName, mb);
3783 Widget CreateButtonBar(mi)
3787 Widget button, buttonBar;
3791 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
3793 XtSetArg(args[j], XtNhSpace, 0); j++;
3795 XtSetArg(args[j], XtNborderWidth, 0); j++;
3796 XtSetArg(args[j], XtNvSpace, 0); j++;
3797 buttonBar = XtCreateWidget("buttonBar", boxWidgetClass,
3798 formWidget, args, j);
3800 while (mi->string != NULL) {
3803 XtSetArg(args[j], XtNinternalWidth, 2); j++;
3804 XtSetArg(args[j], XtNborderWidth, 0); j++;
3806 XtSetArg(args[j], XtNlabel, XtNewString(_(mi->string))); j++;
3807 button = XtCreateManagedWidget(mi->string, commandWidgetClass,
3808 buttonBar, args, j);
3809 XtAddCallback(button, XtNcallback,
3810 (XtCallbackProc) MenuBarSelect,
3811 (caddr_t) mi->proc);
3818 CreatePieceMenu(name, color)
3825 ChessSquare selection;
3827 menu = XtCreatePopupShell(name, simpleMenuWidgetClass,
3828 boardWidget, args, 0);
3830 for (i = 0; i < PIECE_MENU_SIZE; i++) {
3831 String item = pieceMenuStrings[color][i];
3833 if (strcmp(item, "----") == 0) {
3834 entry = XtCreateManagedWidget(item, smeLineObjectClass,
3837 XtSetArg(args[0], XtNlabel, XtNewString(_(item)));
3838 entry = XtCreateManagedWidget(item, smeBSBObjectClass,
3840 selection = pieceMenuTranslation[color][i];
3841 XtAddCallback(entry, XtNcallback,
3842 (XtCallbackProc) PieceMenuSelect,
3843 (caddr_t) selection);
3844 if (selection == WhitePawn || selection == BlackPawn) {
3845 XtSetArg(args[0], XtNpopupOnEntry, entry);
3846 XtSetValues(menu, args, 1);
3859 ChessSquare selection;
3861 whitePieceMenu = CreatePieceMenu("menuW", 0);
3862 blackPieceMenu = CreatePieceMenu("menuB", 1);
3864 XtRegisterGrabAction(PieceMenuPopup, True,
3865 (unsigned)(ButtonPressMask|ButtonReleaseMask),
3866 GrabModeAsync, GrabModeAsync);
3868 XtSetArg(args[0], XtNlabel, _("Drop"));
3869 dropMenu = XtCreatePopupShell("menuD", simpleMenuWidgetClass,
3870 boardWidget, args, 1);
3871 for (i = 0; i < DROP_MENU_SIZE; i++) {
3872 String item = dropMenuStrings[i];
3874 if (strcmp(item, "----") == 0) {
3875 entry = XtCreateManagedWidget(item, smeLineObjectClass,
3878 XtSetArg(args[0], XtNlabel, XtNewString(_(item)));
3879 entry = XtCreateManagedWidget(item, smeBSBObjectClass,
3881 selection = dropMenuTranslation[i];
3882 XtAddCallback(entry, XtNcallback,
3883 (XtCallbackProc) DropMenuSelect,
3884 (caddr_t) selection);
3889 void SetupDropMenu()
3897 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
3898 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
3899 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
3900 dmEnables[i].piece);
3901 XtSetSensitive(entry, p != NULL || !appData.testLegality
3902 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
3903 && !appData.icsActive));
3905 while (p && *p++ == dmEnables[i].piece) count++;
3906 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
3908 XtSetArg(args[j], XtNlabel, label); j++;
3909 XtSetValues(entry, args, j);
3913 void PieceMenuPopup(w, event, params, num_params)
3917 Cardinal *num_params;
3919 String whichMenu; int menuNr;
3920 if (event->type == ButtonRelease)
3921 menuNr = RightClick(Release, event->xbutton.x, event->xbutton.y, &pmFromX, &pmFromY);
3922 else if (event->type == ButtonPress)
3923 menuNr = RightClick(Press, event->xbutton.x, event->xbutton.y, &pmFromX, &pmFromY);
3925 case 0: whichMenu = params[0]; break;
3926 case 1: SetupDropMenu(); whichMenu = "menuD"; break;
3928 case -1: if (errorUp) ErrorPopDown();
3931 XtPopupSpringLoaded(XtNameToWidget(boardWidget, whichMenu));
3934 static void PieceMenuSelect(w, piece, junk)
3939 if (pmFromX < 0 || pmFromY < 0) return;
3940 EditPositionMenuEvent(piece, pmFromX, pmFromY);
3943 static void DropMenuSelect(w, piece, junk)
3948 if (pmFromX < 0 || pmFromY < 0) return;
3949 DropMenuEvent(piece, pmFromX, pmFromY);
3952 void WhiteClock(w, event, prms, nprms)
3961 void BlackClock(w, event, prms, nprms)
3972 * If the user selects on a border boundary, return -1; if off the board,
3973 * return -2. Otherwise map the event coordinate to the square.
3975 int EventToSquare(x, limit)
3983 if ((x % (squareSize + lineGap)) >= squareSize)
3985 x /= (squareSize + lineGap);
3991 static void do_flash_delay(msec)
3997 static void drawHighlight(file, rank, gc)
4003 if (lineGap == 0) return;
4006 x = lineGap/2 + ((BOARD_WIDTH-1)-file) *
4007 (squareSize + lineGap);
4008 y = lineGap/2 + rank * (squareSize + lineGap);
4010 x = lineGap/2 + file * (squareSize + lineGap);
4011 y = lineGap/2 + ((BOARD_HEIGHT-1)-rank) *
4012 (squareSize + lineGap);
4015 XDrawRectangle(xDisplay, xBoardWindow, gc, x, y,
4016 squareSize+lineGap, squareSize+lineGap);
4019 int hi1X = -1, hi1Y = -1, hi2X = -1, hi2Y = -1;
4020 int pm1X = -1, pm1Y = -1, pm2X = -1, pm2Y = -1;
4023 SetHighlights(fromX, fromY, toX, toY)
4024 int fromX, fromY, toX, toY;
4026 if (hi1X != fromX || hi1Y != fromY) {
4027 if (hi1X >= 0 && hi1Y >= 0) {
4028 drawHighlight(hi1X, hi1Y, lineGC);
4030 } // [HGM] first erase both, then draw new!
4031 if (hi2X != toX || hi2Y != toY) {
4032 if (hi2X >= 0 && hi2Y >= 0) {
4033 drawHighlight(hi2X, hi2Y, lineGC);
4036 if (hi1X != fromX || hi1Y != fromY) {
4037 if (fromX >= 0 && fromY >= 0) {
4038 drawHighlight(fromX, fromY, highlineGC);
4041 if (hi2X != toX || hi2Y != toY) {
4042 if (toX >= 0 && toY >= 0) {
4043 drawHighlight(toX, toY, highlineGC);
4055 SetHighlights(-1, -1, -1, -1);
4060 SetPremoveHighlights(fromX, fromY, toX, toY)
4061 int fromX, fromY, toX, toY;
4063 if (pm1X != fromX || pm1Y != fromY) {
4064 if (pm1X >= 0 && pm1Y >= 0) {
4065 drawHighlight(pm1X, pm1Y, lineGC);
4067 if (fromX >= 0 && fromY >= 0) {
4068 drawHighlight(fromX, fromY, prelineGC);
4071 if (pm2X != toX || pm2Y != toY) {
4072 if (pm2X >= 0 && pm2Y >= 0) {
4073 drawHighlight(pm2X, pm2Y, lineGC);
4075 if (toX >= 0 && toY >= 0) {
4076 drawHighlight(toX, toY, prelineGC);
4086 ClearPremoveHighlights()
4088 SetPremoveHighlights(-1, -1, -1, -1);
4091 static int CutOutSquare(x, y, x0, y0, kind)
4092 int x, y, *x0, *y0, kind;
4094 int W = BOARD_WIDTH, H = BOARD_HEIGHT;
4095 int nx = x/(squareSize + lineGap), ny = y/(squareSize + lineGap);
4097 if(textureW[kind] < squareSize || textureH[kind] < squareSize) return 0;
4098 if(textureW[kind] < W*squareSize)
4099 *x0 = (textureW[kind] - squareSize) * nx/(W-1);
4101 *x0 = textureW[kind]*nx / W + (textureW[kind] - W*squareSize) / (2*W);
4102 if(textureH[kind] < H*squareSize)
4103 *y0 = (textureH[kind] - squareSize) * ny/(H-1);
4105 *y0 = textureH[kind]*ny / H + (textureH[kind] - H*squareSize) / (2*H);
4109 static void BlankSquare(x, y, color, piece, dest, fac)
4110 int x, y, color, fac;
4113 { // [HGM] extra param 'fac' for forcing destination to (0,0) for copying to animation buffer
4115 if (useImages && color != 2 && (useTexture & color+1) && CutOutSquare(x, y, &x0, &y0, color)) {
4116 XCopyArea(xDisplay, xpmBoardBitmap[color], dest, wlPieceGC, x0, y0,
4117 squareSize, squareSize, x*fac, y*fac);
4119 if (useImages && useImageSqs) {
4123 pm = xpmLightSquare;
4128 case 2: /* neutral */
4133 XCopyArea(xDisplay, pm, dest, wlPieceGC, 0, 0,
4134 squareSize, squareSize, x*fac, y*fac);
4144 case 2: /* neutral */
4149 XFillRectangle(xDisplay, dest, gc, x*fac, y*fac, squareSize, squareSize);
4154 I split out the routines to draw a piece so that I could
4155 make a generic flash routine.
4157 static void monoDrawPiece_1bit(piece, square_color, x, y, dest)
4159 int square_color, x, y;
4162 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
4163 switch (square_color) {
4165 case 2: /* neutral */
4167 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
4168 ? *pieceToOutline(piece)
4169 : *pieceToSolid(piece),
4170 dest, bwPieceGC, 0, 0,
4171 squareSize, squareSize, x, y);
4174 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
4175 ? *pieceToSolid(piece)
4176 : *pieceToOutline(piece),
4177 dest, wbPieceGC, 0, 0,
4178 squareSize, squareSize, x, y);
4183 static void monoDrawPiece(piece, square_color, x, y, dest)
4185 int square_color, x, y;
4188 switch (square_color) {
4190 case 2: /* neutral */
4192 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
4193 ? *pieceToOutline(piece)
4194 : *pieceToSolid(piece),
4195 dest, bwPieceGC, 0, 0,
4196 squareSize, squareSize, x, y, 1);
4199 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
4200 ? *pieceToSolid(piece)
4201 : *pieceToOutline(piece),
4202 dest, wbPieceGC, 0, 0,
4203 squareSize, squareSize, x, y, 1);
4208 static void colorDrawPiece(piece, square_color, x, y, dest)
4210 int square_color, x, y;
4213 if(pieceToSolid(piece) == NULL) return; // [HGM] bitmaps: make it non-fatal if we have no bitmap;
4214 switch (square_color) {
4216 XCopyPlane(xDisplay, *pieceToSolid(piece),
4217 dest, (int) piece < (int) BlackPawn
4218 ? wlPieceGC : blPieceGC, 0, 0,
4219 squareSize, squareSize, x, y, 1);
4222 XCopyPlane(xDisplay, *pieceToSolid(piece),
4223 dest, (int) piece < (int) BlackPawn
4224 ? wdPieceGC : bdPieceGC, 0, 0,
4225 squareSize, squareSize, x, y, 1);
4227 case 2: /* neutral */
4229 XCopyPlane(xDisplay, *pieceToSolid(piece),
4230 dest, (int) piece < (int) BlackPawn
4231 ? wjPieceGC : bjPieceGC, 0, 0,
4232 squareSize, squareSize, x, y, 1);
4237 static void colorDrawPieceImage(piece, square_color, x, y, dest)
4239 int square_color, x, y;
4242 int kind, p = piece;
4244 switch (square_color) {
4246 case 2: /* neutral */
4248 if ((int)piece < (int) BlackPawn) {
4256 if ((int)piece < (int) BlackPawn) {
4264 if(appData.upsideDown && flipView) kind ^= 2; // swap white and black pieces
4265 if(useTexture & square_color+1) {
4266 BlankSquare(x, y, square_color, piece, dest, 1); // erase previous contents with background
4267 XSetClipMask(xDisplay, wlPieceGC, xpmMask[p]);
4268 XSetClipOrigin(xDisplay, wlPieceGC, x, y);
4269 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece], dest, wlPieceGC, 0, 0, squareSize, squareSize, x, y);
4270 XSetClipMask(xDisplay, wlPieceGC, None);
4271 XSetClipOrigin(xDisplay, wlPieceGC, 0, 0);
4273 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
4274 dest, wlPieceGC, 0, 0,
4275 squareSize, squareSize, x, y);
4278 typedef void (*DrawFunc)();
4280 DrawFunc ChooseDrawFunc()
4282 if (appData.monoMode) {
4283 if (DefaultDepth(xDisplay, xScreen) == 1) {
4284 return monoDrawPiece_1bit;
4286 return monoDrawPiece;
4290 return colorDrawPieceImage;
4292 return colorDrawPiece;
4296 /* [HR] determine square color depending on chess variant. */
4297 static int SquareColor(row, column)
4302 if (gameInfo.variant == VariantXiangqi) {
4303 if (column >= 3 && column <= 5 && row >= 0 && row <= 2) {
4305 } else if (column >= 3 && column <= 5 && row >= 7 && row <= 9) {
4307 } else if (row <= 4) {
4313 square_color = ((column + row) % 2) == 1;
4316 /* [hgm] holdings: next line makes all holdings squares light */
4317 if(column < BOARD_LEFT || column >= BOARD_RGHT) square_color = 1;
4319 return square_color;
4322 void DrawSquare(row, column, piece, do_flash)
4323 int row, column, do_flash;
4326 int square_color, x, y, direction, font_ascent, font_descent;
4329 XCharStruct overall;
4333 /* Calculate delay in milliseconds (2-delays per complete flash) */
4334 flash_delay = 500 / appData.flashRate;
4337 x = lineGap + ((BOARD_WIDTH-1)-column) *
4338 (squareSize + lineGap);
4339 y = lineGap + row * (squareSize + lineGap);
4341 x = lineGap + column * (squareSize + lineGap);
4342 y = lineGap + ((BOARD_HEIGHT-1)-row) *
4343 (squareSize + lineGap);
4346 if(twoBoards && partnerUp) x += hOffset; // [HGM] dual: draw second board
4348 square_color = SquareColor(row, column);
4350 if ( // [HGM] holdings: blank out area between board and holdings
4351 column == BOARD_LEFT-1 || column == BOARD_RGHT
4352 || (column == BOARD_LEFT-2 && row < BOARD_HEIGHT-gameInfo.holdingsSize)
4353 || (column == BOARD_RGHT+1 && row >= gameInfo.holdingsSize) ) {
4354 BlankSquare(x, y, 2, EmptySquare, xBoardWindow, 1);
4356 // [HGM] print piece counts next to holdings
4357 string[1] = NULLCHAR;
4358 if (column == (flipView ? BOARD_LEFT-1 : BOARD_RGHT) && piece > 1 ) {
4359 string[0] = '0' + piece;
4360 XTextExtents(countFontStruct, string, 1, &direction,
4361 &font_ascent, &font_descent, &overall);
4362 if (appData.monoMode) {
4363 XDrawImageString(xDisplay, xBoardWindow, countGC,
4364 x + squareSize - overall.width - 2,
4365 y + font_ascent + 1, string, 1);
4367 XDrawString(xDisplay, xBoardWindow, countGC,
4368 x + squareSize - overall.width - 2,
4369 y + font_ascent + 1, string, 1);
4372 if (column == (flipView ? BOARD_RGHT : BOARD_LEFT-1) && piece > 1) {
4373 string[0] = '0' + piece;
4374 XTextExtents(countFontStruct, string, 1, &direction,
4375 &font_ascent, &font_descent, &overall);
4376 if (appData.monoMode) {
4377 XDrawImageString(xDisplay, xBoardWindow, countGC,
4378 x + 2, y + font_ascent + 1, string, 1);
4380 XDrawString(xDisplay, xBoardWindow, countGC,
4381 x + 2, y + font_ascent + 1, string, 1);
4385 if (piece == EmptySquare || appData.blindfold) {
4386 BlankSquare(x, y, square_color, piece, xBoardWindow, 1);
4388 drawfunc = ChooseDrawFunc();
4389 if (do_flash && appData.flashCount > 0) {
4390 for (i=0; i<appData.flashCount; ++i) {
4392 drawfunc(piece, square_color, x, y, xBoardWindow);
4393 XSync(xDisplay, False);
4394 do_flash_delay(flash_delay);
4396 BlankSquare(x, y, square_color, piece, xBoardWindow, 1);
4397 XSync(xDisplay, False);
4398 do_flash_delay(flash_delay);
4401 drawfunc(piece, square_color, x, y, xBoardWindow);
4405 string[1] = NULLCHAR;
4406 if (appData.showCoords && row == (flipView ? BOARD_HEIGHT-1 : 0)
4407 && column >= BOARD_LEFT && column < BOARD_RGHT) {
4408 string[0] = 'a' + column - BOARD_LEFT;
4409 XTextExtents(coordFontStruct, string, 1, &direction,
4410 &font_ascent, &font_descent, &overall);
4411 if (appData.monoMode) {
4412 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4413 x + squareSize - overall.width - 2,
4414 y + squareSize - font_descent - 1, string, 1);
4416 XDrawString(xDisplay, xBoardWindow, coordGC,
4417 x + squareSize - overall.width - 2,
4418 y + squareSize - font_descent - 1, string, 1);
4421 if (appData.showCoords && column == (flipView ? BOARD_RGHT-1 : BOARD_LEFT)) {
4422 string[0] = ONE + row;
4423 XTextExtents(coordFontStruct, string, 1, &direction,
4424 &font_ascent, &font_descent, &overall);
4425 if (appData.monoMode) {
4426 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4427 x + 2, y + font_ascent + 1, string, 1);
4429 XDrawString(xDisplay, xBoardWindow, coordGC,
4430 x + 2, y + font_ascent + 1, string, 1);
4433 if(!partnerUp && marker[row][column]) {
4434 XFillArc(xDisplay, xBoardWindow, marker[row][column] == 2 ? prelineGC : highlineGC,
4435 x + squareSize/4, y+squareSize/4, squareSize/2, squareSize/2, 0, 64*360);
4440 /* Why is this needed on some versions of X? */
4441 void EventProc(widget, unused, event)
4446 if (!XtIsRealized(widget))
4449 switch (event->type) {
4451 if (event->xexpose.count > 0) return; /* no clipping is done */
4452 XDrawPosition(widget, True, NULL);
4453 if(twoBoards) { // [HGM] dual: draw other board in other orientation
4454 flipView = !flipView; partnerUp = !partnerUp;
4455 XDrawPosition(widget, True, NULL);
4456 flipView = !flipView; partnerUp = !partnerUp;
4460 if(SeekGraphClick(Press, event->xbutton.x, event->xbutton.y, 1)) break;
4467 void DrawPosition(fullRedraw, board)
4468 /*Boolean*/int fullRedraw;
4471 XDrawPosition(boardWidget, fullRedraw, board);
4474 /* Returns 1 if there are "too many" differences between b1 and b2
4475 (i.e. more than 1 move was made) */
4476 static int too_many_diffs(b1, b2)
4482 for (i=0; i<BOARD_HEIGHT; ++i) {
4483 for (j=0; j<BOARD_WIDTH; ++j) {
4484 if (b1[i][j] != b2[i][j]) {
4485 if (++c > 4) /* Castling causes 4 diffs */
4494 /* Matrix describing castling maneuvers */
4495 /* Row, ColRookFrom, ColKingFrom, ColRookTo, ColKingTo */
4496 static int castling_matrix[4][5] = {
4497 { 0, 0, 4, 3, 2 }, /* 0-0-0, white */
4498 { 0, 7, 4, 5, 6 }, /* 0-0, white */
4499 { 7, 0, 4, 3, 2 }, /* 0-0-0, black */
4500 { 7, 7, 4, 5, 6 } /* 0-0, black */
4503 /* Checks whether castling occurred. If it did, *rrow and *rcol
4504 are set to the destination (row,col) of the rook that moved.
4506 Returns 1 if castling occurred, 0 if not.
4508 Note: Only handles a max of 1 castling move, so be sure
4509 to call too_many_diffs() first.
4511 static int check_castle_draw(newb, oldb, rrow, rcol)
4518 /* For each type of castling... */
4519 for (i=0; i<4; ++i) {
4520 r = castling_matrix[i];
4522 /* Check the 4 squares involved in the castling move */
4524 for (j=1; j<=4; ++j) {
4525 if (newb[r[0]][r[j]] == oldb[r[0]][r[j]]) {
4532 /* All 4 changed, so it must be a castling move */
4541 // [HGM] seekgraph: some low-level drawing routines cloned from xevalgraph
4542 void DrawSeekAxis( int x, int y, int xTo, int yTo )
4544 XDrawLine(xDisplay, xBoardWindow, lineGC, x, y, xTo, yTo);
4547 void DrawSeekBackground( int left, int top, int right, int bottom )
4549 XFillRectangle(xDisplay, xBoardWindow, lightSquareGC, left, top, right-left, bottom-top);
4552 void DrawSeekText(char *buf, int x, int y)
4554 XDrawString(xDisplay, xBoardWindow, coordGC, x, y+4, buf, strlen(buf));
4557 void DrawSeekDot(int x, int y, int colorNr)
4559 int square = colorNr & 0x80;
4562 color = colorNr == 0 ? prelineGC : colorNr == 1 ? darkSquareGC : highlineGC;
4564 XFillRectangle(xDisplay, xBoardWindow, color,
4565 x-squareSize/9, y-squareSize/9, 2*squareSize/9, 2*squareSize/9);
4567 XFillArc(xDisplay, xBoardWindow, color,
4568 x-squareSize/8, y-squareSize/8, squareSize/4, squareSize/4, 0, 64*360);
4571 static int damage[2][BOARD_RANKS][BOARD_FILES];
4574 * event handler for redrawing the board
4576 void XDrawPosition(w, repaint, board)
4578 /*Boolean*/int repaint;
4582 static int lastFlipView = 0;
4583 static int lastBoardValid[2] = {0, 0};
4584 static Board lastBoard[2];
4587 int nr = twoBoards*partnerUp;
4589 if(DrawSeekGraph()) return; // [HGM] seekgraph: suppress any drawing if seek graph up
4591 if (board == NULL) {
4592 if (!lastBoardValid[nr]) return;
4593 board = lastBoard[nr];
4595 if (!lastBoardValid[nr] || (nr == 0 && lastFlipView != flipView)) {
4596 XtSetArg(args[0], XtNleftBitmap, (flipView ? xMarkPixmap : None));
4597 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.Flip View"),
4602 * It would be simpler to clear the window with XClearWindow()
4603 * but this causes a very distracting flicker.
4606 if ( lineGap && IsDrawArrowEnabled()) repaint = True;
4607 if (!repaint && lastBoardValid[nr] && (nr == 1 || lastFlipView == flipView)) {
4609 /* If too much changes (begin observing new game, etc.), don't
4611 do_flash = too_many_diffs(board, lastBoard[nr]) ? 0 : 1;
4613 /* Special check for castling so we don't flash both the king
4614 and the rook (just flash the king). */
4616 if (check_castle_draw(board, lastBoard[nr], &rrow, &rcol)) {
4617 /* Draw rook with NO flashing. King will be drawn flashing later */
4618 DrawSquare(rrow, rcol, board[rrow][rcol], 0);
4619 lastBoard[nr][rrow][rcol] = board[rrow][rcol];
4623 /* First pass -- Draw (newly) empty squares and repair damage.
4624 This prevents you from having a piece show up twice while it
4625 is flashing on its new square */
4626 for (i = 0; i < BOARD_HEIGHT; i++)
4627 for (j = 0; j < BOARD_WIDTH; j++)
4628 if ((board[i][j] != lastBoard[nr][i][j] && board[i][j] == EmptySquare)
4629 || damage[nr][i][j]) {
4630 DrawSquare(i, j, board[i][j], 0);
4631 damage[nr][i][j] = False;
4634 /* Second pass -- Draw piece(s) in new position and flash them */
4635 for (i = 0; i < BOARD_HEIGHT; i++)
4636 for (j = 0; j < BOARD_WIDTH; j++)
4637 if (board[i][j] != lastBoard[nr][i][j]) {
4638 DrawSquare(i, j, board[i][j], do_flash);
4642 XDrawSegments(xDisplay, xBoardWindow, lineGC,
4643 twoBoards & partnerUp ? secondSegments : // [HGM] dual
4644 gridSegments, BOARD_HEIGHT + BOARD_WIDTH + 2);
4646 for (i = 0; i < BOARD_HEIGHT; i++)
4647 for (j = 0; j < BOARD_WIDTH; j++) {
4648 DrawSquare(i, j, board[i][j], 0);
4649 damage[nr][i][j] = False;
4653 CopyBoard(lastBoard[nr], board);
4654 lastBoardValid[nr] = 1;
4655 if(nr == 0) { // [HGM] dual: no highlights on second board yet
4656 lastFlipView = flipView;
4658 /* Draw highlights */
4659 if (pm1X >= 0 && pm1Y >= 0) {
4660 drawHighlight(pm1X, pm1Y, prelineGC);
4662 if (pm2X >= 0 && pm2Y >= 0) {
4663 drawHighlight(pm2X, pm2Y, prelineGC);
4665 if (hi1X >= 0 && hi1Y >= 0) {
4666 drawHighlight(hi1X, hi1Y, highlineGC);
4668 if (hi2X >= 0 && hi2Y >= 0) {
4669 drawHighlight(hi2X, hi2Y, highlineGC);
4671 DrawArrowHighlight(hi1X, hi1Y, hi2X, hi2Y);
4673 /* If piece being dragged around board, must redraw that too */
4676 XSync(xDisplay, False);
4681 * event handler for redrawing the board
4683 void DrawPositionProc(w, event, prms, nprms)
4689 XDrawPosition(w, True, NULL);
4694 * event handler for parsing user moves
4696 // [HGM] This routine will need quite some reworking. Although the backend still supports the old
4697 // way of doing things, by calling UserMoveEvent() to test the legality of the move and then perform
4698 // it at the end, and doing all kind of preliminary tests here (e.g. to weed out self-captures), it
4699 // should be made to use the new way, of calling UserMoveTest early to determine the legality of the
4700 // move, (which will weed out the illegal selfcaptures and moves into the holdings, and flag promotions),
4701 // and at the end FinishMove() to perform the move after optional promotion popups.
4702 // For now I patched it to allow self-capture with King, and suppress clicks between board and holdings.
4703 void HandleUserMove(w, event, prms, nprms)
4709 if (w != boardWidget || errorExitStatus != -1) return;
4710 if(nprms) shiftKey = !strcmp(prms[0], "1");
4713 if (event->type == ButtonPress) {
4714 XtPopdown(promotionShell);
4715 XtDestroyWidget(promotionShell);
4716 promotionUp = False;
4724 // [HGM] mouse: the rest of the mouse handler is moved to the backend, and called here
4725 if(event->type == ButtonPress) LeftClick(Press, event->xbutton.x, event->xbutton.y);
4726 if(event->type == ButtonRelease) LeftClick(Release, event->xbutton.x, event->xbutton.y);
4729 void AnimateUserMove (Widget w, XEvent * event,
4730 String * params, Cardinal * nParams)
4732 DragPieceMove(event->xmotion.x, event->xmotion.y);
4735 void HandlePV (Widget w, XEvent * event,
4736 String * params, Cardinal * nParams)
4737 { // [HGM] pv: walk PV
4738 MovePV(event->xmotion.x, event->xmotion.y, lineGap + BOARD_HEIGHT * (squareSize + lineGap));
4741 Widget CommentCreate(name, text, mutable, callback, lines)
4743 int /*Boolean*/ mutable;
4744 XtCallbackProc callback;
4748 Widget shell, layout, form, edit, b_ok, b_cancel, b_clear, b_close, b_edit;
4753 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4754 XtGetValues(boardWidget, args, j);
4757 XtSetArg(args[j], XtNresizable, True); j++;
4760 XtCreatePopupShell(name, topLevelShellWidgetClass,
4761 shellWidget, args, j);
4764 XtCreatePopupShell(name, transientShellWidgetClass,
4765 shellWidget, args, j);
4768 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4769 layoutArgs, XtNumber(layoutArgs));
4771 XtCreateManagedWidget("form", formWidgetClass, layout,
4772 formArgs, XtNumber(formArgs));
4776 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4777 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4779 XtSetArg(args[j], XtNstring, text); j++;
4780 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4781 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4782 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4783 XtSetArg(args[j], XtNright, XtChainRight); j++;
4784 XtSetArg(args[j], XtNresizable, True); j++;
4785 XtSetArg(args[j], XtNwidth, bw_width); j++; /*force wider than buttons*/
4786 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4787 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4788 XtSetArg(args[j], XtNautoFill, True); j++;
4789 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4791 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4792 XtOverrideTranslations(edit, XtParseTranslationTable(commentTranslations));
4796 XtSetArg(args[j], XtNfromVert, edit); j++;
4797 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4798 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4799 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4800 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4802 XtCreateManagedWidget(_("ok"), commandWidgetClass, form, args, j);
4803 XtAddCallback(b_ok, XtNcallback, callback, (XtPointer) 0);
4806 XtSetArg(args[j], XtNfromVert, edit); j++;
4807 XtSetArg(args[j], XtNfromHoriz, b_ok); j++;
4808 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4809 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4810 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4811 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4813 XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
4814 XtAddCallback(b_cancel, XtNcallback, callback, (XtPointer) 0);
4817 XtSetArg(args[j], XtNfromVert, edit); j++;
4818 XtSetArg(args[j], XtNfromHoriz, b_cancel); j++;
4819 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4820 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4821 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4822 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4824 XtCreateManagedWidget(_("clear"), commandWidgetClass, form, args, j);
4825 XtAddCallback(b_clear, XtNcallback, callback, (XtPointer) 0);
4828 XtSetArg(args[j], XtNfromVert, edit); j++;
4829 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4830 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4831 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4832 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4834 XtCreateManagedWidget(_("close"), commandWidgetClass, form, args, j);
4835 XtAddCallback(b_close, XtNcallback, callback, (XtPointer) 0);
4838 XtSetArg(args[j], XtNfromVert, edit); j++;
4839 XtSetArg(args[j], XtNfromHoriz, b_close); j++;
4840 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4841 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4842 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4843 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4845 XtCreateManagedWidget(_("edit"), commandWidgetClass, form, args, j);
4846 XtAddCallback(b_edit, XtNcallback, callback, (XtPointer) 0);
4849 XtRealizeWidget(shell);
4851 if (commentX == -1) {
4854 Dimension pw_height;
4855 Dimension ew_height;
4858 XtSetArg(args[j], XtNheight, &ew_height); j++;
4859 XtGetValues(edit, args, j);
4862 XtSetArg(args[j], XtNheight, &pw_height); j++;
4863 XtGetValues(shell, args, j);
4864 commentH = pw_height + (lines - 1) * ew_height;
4865 commentW = bw_width - 16;
4867 XSync(xDisplay, False);
4869 /* This code seems to tickle an X bug if it is executed too soon
4870 after xboard starts up. The coordinates get transformed as if
4871 the main window was positioned at (0, 0).
4873 XtTranslateCoords(shellWidget,
4874 (bw_width - commentW) / 2, 0 - commentH / 2,
4875 &commentX, &commentY);
4877 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4878 RootWindowOfScreen(XtScreen(shellWidget)),
4879 (bw_width - commentW) / 2, 0 - commentH / 2,
4884 if (commentY < 0) commentY = 0; /*avoid positioning top offscreen*/
4887 if(wpComment.width > 0) {
4888 commentX = wpComment.x;
4889 commentY = wpComment.y;
4890 commentW = wpComment.width;
4891 commentH = wpComment.height;
4895 XtSetArg(args[j], XtNheight, commentH); j++;
4896 XtSetArg(args[j], XtNwidth, commentW); j++;
4897 XtSetArg(args[j], XtNx, commentX); j++;
4898 XtSetArg(args[j], XtNy, commentY); j++;
4899 XtSetValues(shell, args, j);
4900 XtSetKeyboardFocus(shell, edit);
4905 /* Used for analysis window and ICS input window */
4906 Widget MiscCreate(name, text, mutable, callback, lines)
4908 int /*Boolean*/ mutable;
4909 XtCallbackProc callback;
4913 Widget shell, layout, form, edit;
4915 Dimension bw_width, pw_height, ew_height, w, h;
4921 XtSetArg(args[j], XtNresizable, True); j++;
4924 XtCreatePopupShell(name, topLevelShellWidgetClass,
4925 shellWidget, args, j);
4928 XtCreatePopupShell(name, transientShellWidgetClass,
4929 shellWidget, args, j);
4932 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4933 layoutArgs, XtNumber(layoutArgs));
4935 XtCreateManagedWidget("form", formWidgetClass, layout,
4936 formArgs, XtNumber(formArgs));
4940 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4941 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4943 XtSetArg(args[j], XtNstring, text); j++;
4944 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4945 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4946 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4947 XtSetArg(args[j], XtNright, XtChainRight); j++;
4948 XtSetArg(args[j], XtNresizable, True); j++;
4949 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4950 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4951 XtSetArg(args[j], XtNautoFill, True); j++;
4952 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4954 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4956 XtRealizeWidget(shell);
4959 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4960 XtGetValues(boardWidget, args, j);
4963 XtSetArg(args[j], XtNheight, &ew_height); j++;
4964 XtGetValues(edit, args, j);
4967 XtSetArg(args[j], XtNheight, &pw_height); j++;
4968 XtGetValues(shell, args, j);
4969 h = pw_height + (lines - 1) * ew_height;
4972 XSync(xDisplay, False);
4974 /* This code seems to tickle an X bug if it is executed too soon
4975 after xboard starts up. The coordinates get transformed as if
4976 the main window was positioned at (0, 0).
4978 XtTranslateCoords(shellWidget, (bw_width - w) / 2, 0 - h / 2, &x, &y);
4980 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4981 RootWindowOfScreen(XtScreen(shellWidget)),
4982 (bw_width - w) / 2, 0 - h / 2, &xx, &yy, &junk);
4986 if (y < 0) y = 0; /*avoid positioning top offscreen*/
4989 XtSetArg(args[j], XtNheight, h); j++;
4990 XtSetArg(args[j], XtNwidth, w); j++;
4991 XtSetArg(args[j], XtNx, x); j++;
4992 XtSetArg(args[j], XtNy, y); j++;
4993 XtSetValues(shell, args, j);
4999 static int savedIndex; /* gross that this is global */
5001 void CommentClick (Widget w, XEvent * event, String * params, Cardinal * nParams)
5004 XawTextPosition index, dummy;
5007 XawTextGetSelectionPos(w, &index, &dummy);
5008 XtSetArg(arg, XtNstring, &val);
5009 XtGetValues(w, &arg, 1);
5010 ReplaceComment(savedIndex, val);
5011 if(savedIndex != currentMove) ToNrEvent(savedIndex);
5012 LoadVariation( index, val ); // [HGM] also does the actual moving to it, now
5015 void EditCommentPopUp(index, title, text)
5024 if (text == NULL) text = "";
5026 if (editShell == NULL) {
5028 CommentCreate(title, text, True, EditCommentCallback, 4);
5029 XtRealizeWidget(editShell);
5030 CatchDeleteWindow(editShell, "EditCommentPopDown");
5032 edit = XtNameToWidget(editShell, "*form.text");
5034 XtSetArg(args[j], XtNstring, text); j++;
5035 XtSetValues(edit, args, j);
5037 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
5038 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
5039 XtSetValues(editShell, args, j);
5042 XtPopup(editShell, XtGrabNone);
5046 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
5047 XtSetValues(XtNameToWidget(menuBarWidget, "menuEdit.Edit Comment"),
5049 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.Show Comments"),
5053 void EditCommentCallback(w, client_data, call_data)
5055 XtPointer client_data, call_data;
5063 XtSetArg(args[j], XtNlabel, &name); j++;
5064 XtGetValues(w, args, j);
5066 if (strcmp(name, _("ok")) == 0) {
5067 edit = XtNameToWidget(editShell, "*form.text");
5069 XtSetArg(args[j], XtNstring, &val); j++;
5070 XtGetValues(edit, args, j);
5071 ReplaceComment(savedIndex, val);
5072 EditCommentPopDown();
5073 } else if (strcmp(name, _("cancel")) == 0) {
5074 EditCommentPopDown();
5075 } else if (strcmp(name, _("clear")) == 0) {
5076 edit = XtNameToWidget(editShell, "*form.text");
5077 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
5078 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
5082 void EditCommentPopDown()
5087 if (!editUp) return;
5089 XtSetArg(args[j], XtNx, &commentX); j++;
5090 XtSetArg(args[j], XtNy, &commentY); j++;
5091 XtSetArg(args[j], XtNheight, &commentH); j++;
5092 XtSetArg(args[j], XtNwidth, &commentW); j++;
5093 XtGetValues(editShell, args, j);
5094 XtPopdown(editShell);
5097 XtSetArg(args[j], XtNleftBitmap, None); j++;
5098 XtSetValues(XtNameToWidget(menuBarWidget, "menuEdit.Edit Comment"),
5100 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.Show Comments"),
5104 void ICSInputBoxPopUp()
5109 char *title = _("ICS Input");
5112 if (ICSInputShell == NULL) {
5113 ICSInputShell = MiscCreate(title, "", True, NULL, 1);
5114 tr = XtParseTranslationTable(ICSInputTranslations);
5115 edit = XtNameToWidget(ICSInputShell, "*form.text");
5116 XtOverrideTranslations(edit, tr);
5117 XtRealizeWidget(ICSInputShell);
5118 CatchDeleteWindow(ICSInputShell, "ICSInputBoxPopDown");
5121 edit = XtNameToWidget(ICSInputShell, "*form.text");
5123 XtSetArg(args[j], XtNstring, ""); j++;
5124 XtSetValues(edit, args, j);
5126 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
5127 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
5128 XtSetValues(ICSInputShell, args, j);
5131 XtPopup(ICSInputShell, XtGrabNone);
5132 XtSetKeyboardFocus(ICSInputShell, edit);
5134 ICSInputBoxUp = True;
5136 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
5137 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.ICS Input Box"),
5141 void ICSInputSendText()
5148 edit = XtNameToWidget(ICSInputShell, "*form.text");
5150 XtSetArg(args[j], XtNstring, &val); j++;
5151 XtGetValues(edit, args, j);
5153 SendMultiLineToICS(val);
5154 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
5155 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
5158 void ICSInputBoxPopDown()
5163 if (!ICSInputBoxUp) return;
5165 XtPopdown(ICSInputShell);
5166 ICSInputBoxUp = False;
5168 XtSetArg(args[j], XtNleftBitmap, None); j++;
5169 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.ICS Input Box"),
5173 void CommentPopUp(title, text)
5180 savedIndex = currentMove; // [HGM] vari
5181 if (commentShell == NULL) {
5183 CommentCreate(title, text, False, CommentCallback, 4);
5184 XtRealizeWidget(commentShell);
5185 CatchDeleteWindow(commentShell, "CommentPopDown");
5187 edit = XtNameToWidget(commentShell, "*form.text");
5189 XtSetArg(args[j], XtNstring, text); j++;
5190 XtSetValues(edit, args, j);
5192 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
5193 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
5194 XtSetValues(commentShell, args, j);
5197 XtPopup(commentShell, XtGrabNone);
5198 XSync(xDisplay, False);
5203 void CommentCallback(w, client_data, call_data)
5205 XtPointer client_data, call_data;
5212 XtSetArg(args[j], XtNlabel, &name); j++;
5213 XtGetValues(w, args, j);
5215 if (strcmp(name, _("close")) == 0) {
5217 } else if (strcmp(name, _("edit")) == 0) {
5224 void CommentPopDown()
5229 if (!commentUp) return;
5231 XtSetArg(args[j], XtNx, &commentX); j++;
5232 XtSetArg(args[j], XtNy, &commentY); j++;
5233 XtSetArg(args[j], XtNwidth, &commentW); j++;
5234 XtSetArg(args[j], XtNheight, &commentH); j++;
5235 XtGetValues(commentShell, args, j);
5236 XtPopdown(commentShell);
5237 XSync(xDisplay, False);
5241 void FileNamePopUp(label, def, proc, openMode)
5247 fileProc = proc; /* I can't see a way not */
5248 fileOpenMode = openMode; /* to use globals here */
5249 { // [HGM] use file-selector dialog stolen from Ghostview
5251 int index; // this is not supported yet
5253 if(f = XsraSelFile(shellWidget, label, NULL, NULL, "could not open: ",
5254 def, openMode, NULL, &name))
5255 (void) (*fileProc)(f, index=0, name);
5259 void FileNamePopDown()
5261 if (!filenameUp) return;
5262 XtPopdown(fileNameShell);
5263 XtDestroyWidget(fileNameShell);
5268 void FileNameCallback(w, client_data, call_data)
5270 XtPointer client_data, call_data;
5275 XtSetArg(args[0], XtNlabel, &name);
5276 XtGetValues(w, args, 1);
5278 if (strcmp(name, _("cancel")) == 0) {
5283 FileNameAction(w, NULL, NULL, NULL);
5286 void FileNameAction(w, event, prms, nprms)
5298 name = XawDialogGetValueString(w = XtParent(w));
5300 if ((name != NULL) && (*name != NULLCHAR)) {
5301 safeStrCpy(buf, name, sizeof(buf)/sizeof(buf[0]) );
5302 XtPopdown(w = XtParent(XtParent(w)));
5306 p = strrchr(buf, ' ');
5313 fullname = ExpandPathName(buf);
5315 ErrorPopUp(_("Error"), _("Can't open file"), FALSE);
5318 f = fopen(fullname, fileOpenMode);
5320 DisplayError(_("Failed to open file"), errno);
5322 (void) (*fileProc)(f, index, buf);
5329 XtPopdown(w = XtParent(XtParent(w)));
5335 void PromotionPopUp()
5338 Widget dialog, layout;
5340 Dimension bw_width, pw_width;
5344 XtSetArg(args[j], XtNwidth, &bw_width); j++;
5345 XtGetValues(boardWidget, args, j);
5348 XtSetArg(args[j], XtNresizable, True); j++;
5349 XtSetArg(args[j], XtNtitle, XtNewString(_("Promotion"))); j++;
5351 XtCreatePopupShell("Promotion", transientShellWidgetClass,
5352 shellWidget, args, j);
5354 XtCreateManagedWidget(layoutName, formWidgetClass, promotionShell,
5355 layoutArgs, XtNumber(layoutArgs));
5358 XtSetArg(args[j], XtNlabel, _("Promote to what?")); j++;
5359 XtSetArg(args[j], XtNborderWidth, 0); j++;
5360 dialog = XtCreateManagedWidget("promotion", dialogWidgetClass,
5363 if(gameInfo.variant != VariantShogi) {
5364 if(gameInfo.variant == VariantSpartan && !WhiteOnMove(currentMove)) {
5365 XawDialogAddButton(dialog, _("Warlord"), PromotionCallback,
5366 (XtPointer) dialog);
5367 XawDialogAddButton(dialog, _("General"), PromotionCallback,
5368 (XtPointer) dialog);
5369 XawDialogAddButton(dialog, _("Lieutenant"), PromotionCallback,
5370 (XtPointer) dialog);
5371 XawDialogAddButton(dialog, _("Captain"), PromotionCallback,
5372 (XtPointer) dialog);
5374 XawDialogAddButton(dialog, _("Queen"), PromotionCallback,
5375 (XtPointer) dialog);
5376 XawDialogAddButton(dialog, _("Rook"), PromotionCallback,
5377 (XtPointer) dialog);
5378 XawDialogAddButton(dialog, _("Bishop"), PromotionCallback,
5379 (XtPointer) dialog);
5380 XawDialogAddButton(dialog, _("Knight"), PromotionCallback,
5381 (XtPointer) dialog);
5383 if (!appData.testLegality || gameInfo.variant == VariantSuicide ||
5384 gameInfo.variant == VariantSpartan && !WhiteOnMove(currentMove) ||
\r
5385 gameInfo.variant == VariantGiveaway) {
5386 XawDialogAddButton(dialog, _("King"), PromotionCallback,
5387 (XtPointer) dialog);
5389 if(gameInfo.variant == VariantCapablanca ||
5390 gameInfo.variant == VariantGothic ||
5391 gameInfo.variant == VariantCapaRandom) {
5392 XawDialogAddButton(dialog, _("Archbishop"), PromotionCallback,
5393 (XtPointer) dialog);
5394 XawDialogAddButton(dialog, _("Chancellor"), PromotionCallback,
5395 (XtPointer) dialog);
5397 } else // [HGM] shogi
5399 XawDialogAddButton(dialog, _("Promote"), PromotionCallback,
5400 (XtPointer) dialog);
5401 XawDialogAddButton(dialog, _("Defer"), PromotionCallback,
5402 (XtPointer) dialog);
5404 XawDialogAddButton(dialog, _("cancel"), PromotionCallback,
5405 (XtPointer) dialog);
5407 XtRealizeWidget(promotionShell);
5408 CatchDeleteWindow(promotionShell, "PromotionPopDown");
5411 XtSetArg(args[j], XtNwidth, &pw_width); j++;
5412 XtGetValues(promotionShell, args, j);
5414 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5415 lineGap + squareSize/3 +
5416 ((toY == BOARD_HEIGHT-1) ^ (flipView) ?
5417 0 : 6*(squareSize + lineGap)), &x, &y);
5420 XtSetArg(args[j], XtNx, x); j++;
5421 XtSetArg(args[j], XtNy, y); j++;
5422 XtSetValues(promotionShell, args, j);
5424 XtPopup(promotionShell, XtGrabNone);
5429 void PromotionPopDown()
5431 if (!promotionUp) return;
5432 XtPopdown(promotionShell);
5433 XtDestroyWidget(promotionShell);
5434 promotionUp = False;
5437 void PromotionCallback(w, client_data, call_data)
5439 XtPointer client_data, call_data;
5445 XtSetArg(args[0], XtNlabel, &name);
5446 XtGetValues(w, args, 1);
5450 if (fromX == -1) return;
5452 if (strcmp(name, _("cancel")) == 0) {
5456 } else if (strcmp(name, _("Knight")) == 0) {
5458 } else if (strcmp(name, _("Promote")) == 0) {
5460 } else if (strcmp(name, _("Defer")) == 0) {
5463 promoChar = ToLower(name[0]);
5466 UserMoveEvent(fromX, fromY, toX, toY, promoChar);
5468 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
5469 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
5474 void ErrorCallback(w, client_data, call_data)
5476 XtPointer client_data, call_data;
5479 XtPopdown(w = XtParent(XtParent(XtParent(w))));
5481 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5487 if (!errorUp) return;
5489 XtPopdown(errorShell);
5490 XtDestroyWidget(errorShell);
5491 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5494 void ErrorPopUp(title, label, modal)
5495 char *title, *label;
5499 Widget dialog, layout;
5503 Dimension bw_width, pw_width;
5504 Dimension pw_height;
5508 XtSetArg(args[i], XtNresizable, True); i++;
5509 XtSetArg(args[i], XtNtitle, title); i++;
5511 XtCreatePopupShell("errorpopup", transientShellWidgetClass,
5512 shellWidget, args, i);
5514 XtCreateManagedWidget(layoutName, formWidgetClass, errorShell,
5515 layoutArgs, XtNumber(layoutArgs));
5518 XtSetArg(args[i], XtNlabel, label); i++;
5519 XtSetArg(args[i], XtNborderWidth, 0); i++;
5520 dialog = XtCreateManagedWidget("dialog", dialogWidgetClass,
5523 XawDialogAddButton(dialog, _("ok"), ErrorCallback, (XtPointer) dialog);
5525 XtRealizeWidget(errorShell);
5526 CatchDeleteWindow(errorShell, "ErrorPopDown");
5529 XtSetArg(args[i], XtNwidth, &bw_width); i++;
5530 XtGetValues(boardWidget, args, i);
5532 XtSetArg(args[i], XtNwidth, &pw_width); i++;
5533 XtSetArg(args[i], XtNheight, &pw_height); i++;
5534 XtGetValues(errorShell, args, i);
5537 /* This code seems to tickle an X bug if it is executed too soon
5538 after xboard starts up. The coordinates get transformed as if
5539 the main window was positioned at (0, 0).
5541 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5542 0 - pw_height + squareSize / 3, &x, &y);
5544 XTranslateCoordinates(xDisplay, XtWindow(boardWidget),
5545 RootWindowOfScreen(XtScreen(boardWidget)),
5546 (bw_width - pw_width) / 2,
5547 0 - pw_height + squareSize / 3, &xx, &yy, &junk);
5551 if (y < 0) y = 0; /*avoid positioning top offscreen*/
5554 XtSetArg(args[i], XtNx, x); i++;
5555 XtSetArg(args[i], XtNy, y); i++;
5556 XtSetValues(errorShell, args, i);
5559 XtPopup(errorShell, modal ? XtGrabExclusive : XtGrabNone);
5562 /* Disable all user input other than deleting the window */
5563 static int frozen = 0;
5567 /* Grab by a widget that doesn't accept input */
5568 XtAddGrab(messageWidget, TRUE, FALSE);
5572 /* Undo a FreezeUI */
5575 if (!frozen) return;
5576 XtRemoveGrab(messageWidget);
5580 char *ModeToWidgetName(mode)
5584 case BeginningOfGame:
5585 if (appData.icsActive)
5586 return "menuMode.ICS Client";
5587 else if (appData.noChessProgram ||
5588 *appData.cmailGameName != NULLCHAR)
5589 return "menuMode.Edit Game";
5591 return "menuMode.Machine Black";
5592 case MachinePlaysBlack:
5593 return "menuMode.Machine Black";
5594 case MachinePlaysWhite:
5595 return "menuMode.Machine White";
5597 return "menuMode.Analysis Mode";
5599 return "menuMode.Analyze File";
5600 case TwoMachinesPlay:
5601 return "menuMode.Two Machines";
5603 return "menuMode.Edit Game";
5604 case PlayFromGameFile:
5605 return "menuFile.Load Game";
5607 return "menuMode.Edit Position";
5609 return "menuMode.Training";
5610 case IcsPlayingWhite:
5611 case IcsPlayingBlack:
5615 return "menuMode.ICS Client";
5622 void ModeHighlight()
5625 static int oldPausing = FALSE;
5626 static GameMode oldmode = (GameMode) -1;
5629 if (!boardWidget || !XtIsRealized(boardWidget)) return;
5631 if (pausing != oldPausing) {
5632 oldPausing = pausing;
5634 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5636 XtSetArg(args[0], XtNleftBitmap, None);
5638 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Pause"),
5641 if (appData.showButtonBar) {
5642 /* Always toggle, don't set. Previous code messes up when
5643 invoked while the button is pressed, as releasing it
5644 toggles the state again. */
5647 XtSetArg(args[0], XtNbackground, &oldbg);
5648 XtSetArg(args[1], XtNforeground, &oldfg);
5649 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON),
5651 XtSetArg(args[0], XtNbackground, oldfg);
5652 XtSetArg(args[1], XtNforeground, oldbg);
5654 XtSetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
5658 wname = ModeToWidgetName(oldmode);
5659 if (wname != NULL) {
5660 XtSetArg(args[0], XtNleftBitmap, None);
5661 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5663 wname = ModeToWidgetName(gameMode);
5664 if (wname != NULL) {
5665 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5666 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5670 /* Maybe all the enables should be handled here, not just this one */
5671 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Training"),
5672 gameMode == Training || gameMode == PlayFromGameFile);
5677 * Button/menu procedures
5679 void ResetProc(w, event, prms, nprms)
5688 int LoadGamePopUp(f, gameNumber, title)
5693 cmailMsgLoaded = FALSE;
5694 if (gameNumber == 0) {
5695 int error = GameListBuild(f);
5697 DisplayError(_("Cannot build game list"), error);
5698 } else if (!ListEmpty(&gameList) &&
5699 ((ListGame *) gameList.tailPred)->number > 1) {
5700 GameListPopUp(f, title);
5706 return LoadGame(f, gameNumber, title, FALSE);
5709 void LoadGameProc(w, event, prms, nprms)
5715 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5718 FileNamePopUp(_("Load game file name?"), "", LoadGamePopUp, "rb");
5721 void LoadNextGameProc(w, event, prms, nprms)
5730 void LoadPrevGameProc(w, event, prms, nprms)
5739 void ReloadGameProc(w, event, prms, nprms)
5748 void LoadNextPositionProc(w, event, prms, nprms)
5757 void LoadPrevPositionProc(w, event, prms, nprms)
5766 void ReloadPositionProc(w, event, prms, nprms)
5775 void LoadPositionProc(w, event, prms, nprms)
5781 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5784 FileNamePopUp(_("Load position file name?"), "", LoadPosition, "rb");
5787 void SaveGameProc(w, event, prms, nprms)
5793 FileNamePopUp(_("Save game file name?"),
5794 DefaultFileName(appData.oldSaveStyle ? "game" : "pgn"),
5798 void SavePositionProc(w, event, prms, nprms)
5804 FileNamePopUp(_("Save position file name?"),
5805 DefaultFileName(appData.oldSaveStyle ? "pos" : "fen"),
5809 void ReloadCmailMsgProc(w, event, prms, nprms)
5815 ReloadCmailMsgEvent(FALSE);
5818 void MailMoveProc(w, event, prms, nprms)
5827 /* this variable is shared between CopyPositionProc and SendPositionSelection */
5828 char *selected_fen_position=NULL;
5831 SendPositionSelection(Widget w, Atom *selection, Atom *target,
5832 Atom *type_return, XtPointer *value_return,
5833 unsigned long *length_return, int *format_return)
5835 char *selection_tmp;
5837 if (!selected_fen_position) return False; /* should never happen */
5838 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5839 /* note: since no XtSelectionDoneProc was registered, Xt will
5840 * automatically call XtFree on the value returned. So have to
5841 * make a copy of it allocated with XtMalloc */
5842 selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
5843 safeStrCpy(selection_tmp, selected_fen_position, strlen(selected_fen_position)+16 );
5845 *value_return=selection_tmp;
5846 *length_return=strlen(selection_tmp);
5847 *type_return=*target;
5848 *format_return = 8; /* bits per byte */
5850 } else if (*target == XA_TARGETS(xDisplay)) {
5851 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5852 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5853 targets_tmp[1] = XA_STRING;
5854 *value_return = targets_tmp;
5855 *type_return = XA_ATOM;
5857 *format_return = 8 * sizeof(Atom);
5858 if (*format_return > 32) {
5859 *length_return *= *format_return / 32;
5860 *format_return = 32;
5868 /* note: when called from menu all parameters are NULL, so no clue what the
5869 * Widget which was clicked on was, or what the click event was
5871 void CopyPositionProc(w, event, prms, nprms)
5878 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5879 * have a notion of a position that is selected but not copied.
5880 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5882 if(gameMode == EditPosition) EditPositionDone(TRUE);
5883 if (selected_fen_position) free(selected_fen_position);
5884 selected_fen_position = (char *)PositionToFEN(currentMove, NULL);
5885 if (!selected_fen_position) return;
5886 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5888 SendPositionSelection,
5889 NULL/* lose_ownership_proc */ ,
5890 NULL/* transfer_done_proc */);
5891 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5893 SendPositionSelection,
5894 NULL/* lose_ownership_proc */ ,
5895 NULL/* transfer_done_proc */);
5898 /* function called when the data to Paste is ready */
5900 PastePositionCB(Widget w, XtPointer client_data, Atom *selection,
5901 Atom *type, XtPointer value, unsigned long *len, int *format)
5904 if (value==NULL || *len==0) return; /* nothing had been selected to copy */
5905 fenstr[*len]='\0'; /* normally this string is terminated, but be safe */
5906 EditPositionPasteFEN(fenstr);
5910 /* called when Paste Position button is pressed,
5911 * all parameters will be NULL */
5912 void PastePositionProc(w, event, prms, nprms)
5918 XtGetSelectionValue(menuBarWidget,
5919 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5920 /* (XtSelectionCallbackProc) */ PastePositionCB,
5921 NULL, /* client_data passed to PastePositionCB */
5923 /* better to use the time field from the event that triggered the
5924 * call to this function, but that isn't trivial to get
5932 SendGameSelection(Widget w, Atom *selection, Atom *target,
5933 Atom *type_return, XtPointer *value_return,
5934 unsigned long *length_return, int *format_return)
5936 char *selection_tmp;
5938 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5939 FILE* f = fopen(gameCopyFilename, "r");
5942 if (f == NULL) return False;
5946 selection_tmp = XtMalloc(len + 1);
5947 count = fread(selection_tmp, 1, len, f);
5949 XtFree(selection_tmp);
5952 selection_tmp[len] = NULLCHAR;
5953 *value_return = selection_tmp;
5954 *length_return = len;
5955 *type_return = *target;
5956 *format_return = 8; /* bits per byte */
5958 } else if (*target == XA_TARGETS(xDisplay)) {
5959 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5960 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5961 targets_tmp[1] = XA_STRING;
5962 *value_return = targets_tmp;
5963 *type_return = XA_ATOM;
5965 *format_return = 8 * sizeof(Atom);
5966 if (*format_return > 32) {
5967 *length_return *= *format_return / 32;
5968 *format_return = 32;
5976 /* note: when called from menu all parameters are NULL, so no clue what the
5977 * Widget which was clicked on was, or what the click event was
5979 void CopyGameProc(w, event, prms, nprms)
5987 ret = SaveGameToFile(gameCopyFilename, FALSE);
5991 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5992 * have a notion of a game that is selected but not copied.
5993 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5995 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5998 NULL/* lose_ownership_proc */ ,
5999 NULL/* transfer_done_proc */);
6000 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
6003 NULL/* lose_ownership_proc */ ,
6004 NULL/* transfer_done_proc */);
6007 /* function called when the data to Paste is ready */
6009 PasteGameCB(Widget w, XtPointer client_data, Atom *selection,
6010 Atom *type, XtPointer value, unsigned long *len, int *format)
6013 if (value == NULL || *len == 0) {
6014 return; /* nothing had been selected to copy */
6016 f = fopen(gamePasteFilename, "w");
6018 DisplayError(_("Can't open temp file"), errno);
6021 fwrite(value, 1, *len, f);
6024 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
6027 /* called when Paste Game button is pressed,
6028 * all parameters will be NULL */
6029 void PasteGameProc(w, event, prms, nprms)
6035 XtGetSelectionValue(menuBarWidget,
6036 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
6037 /* (XtSelectionCallbackProc) */ PasteGameCB,
6038 NULL, /* client_data passed to PasteGameCB */
6040 /* better to use the time field from the event that triggered the
6041 * call to this function, but that isn't trivial to get
6051 SaveGameProc(NULL, NULL, NULL, NULL);
6055 void QuitProc(w, event, prms, nprms)
6064 void PauseProc(w, event, prms, nprms)
6074 void MachineBlackProc(w, event, prms, nprms)
6080 MachineBlackEvent();
6083 void MachineWhiteProc(w, event, prms, nprms)
6089 MachineWhiteEvent();
6092 void AnalyzeModeProc(w, event, prms, nprms)
6100 if (!first.analysisSupport) {
6101 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
6102 DisplayError(buf, 0);
6105 /* [DM] icsEngineAnalyze [HGM] This is horrible code; reverse the gameMode and isEngineAnalyze tests! */
6106 if (appData.icsActive) {
6107 if (gameMode != IcsObserving) {
6108 snprintf(buf, MSG_SIZ, _("You are not observing a game"));
6109 DisplayError(buf, 0);
6111 if (appData.icsEngineAnalyze) {
6112 if (appData.debugMode)
6113 fprintf(debugFP, _("Found unexpected active ICS engine analyze \n"));
6119 /* if enable, use want disable icsEngineAnalyze */
6120 if (appData.icsEngineAnalyze) {
6125 appData.icsEngineAnalyze = TRUE;
6126 if (appData.debugMode)
6127 fprintf(debugFP, _("ICS engine analyze starting... \n"));
6129 if (!appData.showThinking)
6130 ShowThinkingProc(w,event,prms,nprms);
6135 void AnalyzeFileProc(w, event, prms, nprms)
6141 if (!first.analysisSupport) {
6143 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
6144 DisplayError(buf, 0);
6149 if (!appData.showThinking)
6150 ShowThinkingProc(w,event,prms,nprms);
6153 FileNamePopUp(_("File to analyze"), "", LoadGamePopUp, "rb");
6154 AnalysisPeriodicEvent(1);
6157 void TwoMachinesProc(w, event, prms, nprms)
6166 void IcsClientProc(w, event, prms, nprms)
6175 void EditGameProc(w, event, prms, nprms)
6184 void EditPositionProc(w, event, prms, nprms)
6190 EditPositionEvent();
6193 void TrainingProc(w, event, prms, nprms)
6202 void EditCommentProc(w, event, prms, nprms)
6209 EditCommentPopDown();
6215 void IcsInputBoxProc(w, event, prms, nprms)
6221 if (ICSInputBoxUp) {
6222 ICSInputBoxPopDown();
6228 void AcceptProc(w, event, prms, nprms)
6237 void DeclineProc(w, event, prms, nprms)
6246 void RematchProc(w, event, prms, nprms)
6255 void CallFlagProc(w, event, prms, nprms)
6264 void DrawProc(w, event, prms, nprms)
6273 void AbortProc(w, event, prms, nprms)
6282 void AdjournProc(w, event, prms, nprms)
6291 void ResignProc(w, event, prms, nprms)
6300 void AdjuWhiteProc(w, event, prms, nprms)
6306 UserAdjudicationEvent(+1);
6309 void AdjuBlackProc(w, event, prms, nprms)
6315 UserAdjudicationEvent(-1);
6318 void AdjuDrawProc(w, event, prms, nprms)
6324 UserAdjudicationEvent(0);
6327 void EnterKeyProc(w, event, prms, nprms)
6333 if (ICSInputBoxUp == True)
6337 void UpKeyProc(w, event, prms, nprms)
6342 { // [HGM] input: let up-arrow recall previous line from history
6349 if (!ICSInputBoxUp) return;
6350 edit = XtNameToWidget(ICSInputShell, "*form.text");
6352 XtSetArg(args[j], XtNstring, &val); j++;
6353 XtGetValues(edit, args, j);
6354 val = PrevInHistory(val);
6355 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
6356 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
6358 t.ptr = val; t.firstPos = 0; t.length = strlen(val); t.format = XawFmt8Bit;
6359 XawTextReplace(edit, 0, 0, &t);
6360 XawTextSetInsertionPoint(edit, 9999);
6364 void DownKeyProc(w, event, prms, nprms)
6369 { // [HGM] input: let down-arrow recall next line from history
6374 if (!ICSInputBoxUp) return;
6375 edit = XtNameToWidget(ICSInputShell, "*form.text");
6376 val = NextInHistory();
6377 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
6378 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
6380 t.ptr = val; t.firstPos = 0; t.length = strlen(val); t.format = XawFmt8Bit;
6381 XawTextReplace(edit, 0, 0, &t);
6382 XawTextSetInsertionPoint(edit, 9999);
6386 void StopObservingProc(w, event, prms, nprms)
6392 StopObservingEvent();
6395 void StopExaminingProc(w, event, prms, nprms)
6401 StopExaminingEvent();
6404 void UploadProc(w, event, prms, nprms)
6414 void ForwardProc(w, event, prms, nprms)
6424 void BackwardProc(w, event, prms, nprms)
6433 void ToStartProc(w, event, prms, nprms)
6442 void ToEndProc(w, event, prms, nprms)
6451 void RevertProc(w, event, prms, nprms)
6460 void AnnotateProc(w, event, prms, nprms)
6469 void TruncateGameProc(w, event, prms, nprms)
6475 TruncateGameEvent();
6477 void RetractMoveProc(w, event, prms, nprms)
6486 void MoveNowProc(w, event, prms, nprms)
6496 void AlwaysQueenProc(w, event, prms, nprms)
6504 appData.alwaysPromoteToQueen = !appData.alwaysPromoteToQueen;
6506 if (appData.alwaysPromoteToQueen) {
6507 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6509 XtSetArg(args[0], XtNleftBitmap, None);
6511 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
6515 void AnimateDraggingProc(w, event, prms, nprms)
6523 appData.animateDragging = !appData.animateDragging;
6525 if (appData.animateDragging) {
6526 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6529 XtSetArg(args[0], XtNleftBitmap, None);
6531 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Dragging"),
6535 void AnimateMovingProc(w, event, prms, nprms)
6543 appData.animate = !appData.animate;
6545 if (appData.animate) {
6546 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6549 XtSetArg(args[0], XtNleftBitmap, None);
6551 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
6555 void AutocommProc(w, event, prms, nprms)
6563 appData.autoComment = !appData.autoComment;
6565 if (appData.autoComment) {
6566 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6568 XtSetArg(args[0], XtNleftBitmap, None);
6570 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
6575 void AutoflagProc(w, event, prms, nprms)
6583 appData.autoCallFlag = !appData.autoCallFlag;
6585 if (appData.autoCallFlag) {
6586 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6588 XtSetArg(args[0], XtNleftBitmap, None);
6590 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
6594 void AutoflipProc(w, event, prms, nprms)
6602 appData.autoFlipView = !appData.autoFlipView;
6604 if (appData.autoFlipView) {
6605 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6607 XtSetArg(args[0], XtNleftBitmap, None);
6609 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flip View"),
6613 void AutobsProc(w, event, prms, nprms)
6621 appData.autoObserve = !appData.autoObserve;
6623 if (appData.autoObserve) {
6624 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6626 XtSetArg(args[0], XtNleftBitmap, None);
6628 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
6632 void AutoraiseProc(w, event, prms, nprms)
6640 appData.autoRaiseBoard = !appData.autoRaiseBoard;
6642 if (appData.autoRaiseBoard) {
6643 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6645 XtSetArg(args[0], XtNleftBitmap, None);
6647 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Raise Board"),
6651 void AutosaveProc(w, event, prms, nprms)
6659 appData.autoSaveGames = !appData.autoSaveGames;
6661 if (appData.autoSaveGames) {
6662 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6664 XtSetArg(args[0], XtNleftBitmap, None);
6666 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
6670 void BlindfoldProc(w, event, prms, nprms)
6678 appData.blindfold = !appData.blindfold;
6680 if (appData.blindfold) {
6681 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6683 XtSetArg(args[0], XtNleftBitmap, None);
6685 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Blindfold"),
6688 DrawPosition(True, NULL);
6691 void TestLegalityProc(w, event, prms, nprms)
6699 appData.testLegality = !appData.testLegality;
6701 if (appData.testLegality) {
6702 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6704 XtSetArg(args[0], XtNleftBitmap, None);
6706 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Test Legality"),
6711 void FlashMovesProc(w, event, prms, nprms)
6719 if (appData.flashCount == 0) {
6720 appData.flashCount = 3;
6722 appData.flashCount = -appData.flashCount;
6725 if (appData.flashCount > 0) {
6726 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6728 XtSetArg(args[0], XtNleftBitmap, None);
6730 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flash Moves"),
6734 void FlipViewProc(w, event, prms, nprms)
6740 flipView = !flipView;
6741 DrawPosition(True, NULL);
6744 void GetMoveListProc(w, event, prms, nprms)
6752 appData.getMoveList = !appData.getMoveList;
6754 if (appData.getMoveList) {
6755 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6758 XtSetArg(args[0], XtNleftBitmap, None);
6760 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
6765 void HighlightDraggingProc(w, event, prms, nprms)
6773 appData.highlightDragging = !appData.highlightDragging;
6775 if (appData.highlightDragging) {
6776 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6778 XtSetArg(args[0], XtNleftBitmap, None);
6780 XtSetValues(XtNameToWidget(menuBarWidget,
6781 "menuOptions.Highlight Dragging"), args, 1);
6785 void HighlightLastMoveProc(w, event, prms, nprms)
6793 appData.highlightLastMove = !appData.highlightLastMove;
6795 if (appData.highlightLastMove) {
6796 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6798 XtSetArg(args[0], XtNleftBitmap, None);
6800 XtSetValues(XtNameToWidget(menuBarWidget,
6801 "menuOptions.Highlight Last Move"), args, 1);
6804 void HighlightArrowProc(w, event, prms, nprms)
6812 appData.highlightMoveWithArrow = !appData.highlightMoveWithArrow;
6814 if (appData.highlightMoveWithArrow) {
6815 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6817 XtSetArg(args[0], XtNleftBitmap, None);
6819 XtSetValues(XtNameToWidget(menuBarWidget,
6820 "menuOptions.Arrow"), args, 1);
6823 void IcsAlarmProc(w, event, prms, nprms)
6831 appData.icsAlarm = !appData.icsAlarm;
6833 if (appData.icsAlarm) {
6834 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6836 XtSetArg(args[0], XtNleftBitmap, None);
6838 XtSetValues(XtNameToWidget(menuBarWidget,
6839 "menuOptions.ICS Alarm"), args, 1);
6842 void MoveSoundProc(w, event, prms, nprms)
6850 appData.ringBellAfterMoves = !appData.ringBellAfterMoves;
6852 if (appData.ringBellAfterMoves) {
6853 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6855 XtSetArg(args[0], XtNleftBitmap, None);
6857 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
6861 void OneClickProc(w, event, prms, nprms)
6869 appData.oneClick = !appData.oneClick;
6871 if (appData.oneClick) {
6872 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6874 XtSetArg(args[0], XtNleftBitmap, None);
6876 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.OneClick"),
6880 void PeriodicUpdatesProc(w, event, prms, nprms)
6888 PeriodicUpdatesEvent(!appData.periodicUpdates);
6890 if (appData.periodicUpdates) {
6891 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6893 XtSetArg(args[0], XtNleftBitmap, None);
6895 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Periodic Updates"),
6899 void PonderNextMoveProc(w, event, prms, nprms)
6907 PonderNextMoveEvent(!appData.ponderNextMove);
6909 if (appData.ponderNextMove) {
6910 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6912 XtSetArg(args[0], XtNleftBitmap, None);
6914 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Ponder Next Move"),
6918 void PopupExitMessageProc(w, event, prms, nprms)
6926 appData.popupExitMessage = !appData.popupExitMessage;
6928 if (appData.popupExitMessage) {
6929 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6931 XtSetArg(args[0], XtNleftBitmap, None);
6933 XtSetValues(XtNameToWidget(menuBarWidget,
6934 "menuOptions.Popup Exit Message"), args, 1);
6937 void PopupMoveErrorsProc(w, event, prms, nprms)
6945 appData.popupMoveErrors = !appData.popupMoveErrors;
6947 if (appData.popupMoveErrors) {
6948 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6950 XtSetArg(args[0], XtNleftBitmap, None);
6952 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Popup Move Errors"),
6956 void PremoveProc(w, event, prms, nprms)
6964 appData.premove = !appData.premove;
6966 if (appData.premove) {
6967 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6969 XtSetArg(args[0], XtNleftBitmap, None);
6971 XtSetValues(XtNameToWidget(menuBarWidget,
6972 "menuOptions.Premove"), args, 1);
6975 void QuietPlayProc(w, event, prms, nprms)
6983 appData.quietPlay = !appData.quietPlay;
6985 if (appData.quietPlay) {
6986 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6988 XtSetArg(args[0], XtNleftBitmap, None);
6990 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Quiet Play"),
6994 void ShowCoordsProc(w, event, prms, nprms)
7002 appData.showCoords = !appData.showCoords;
7004 if (appData.showCoords) {
7005 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
7007 XtSetArg(args[0], XtNleftBitmap, None);
7009 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
7012 DrawPosition(True, NULL);
7015 void ShowThinkingProc(w, event, prms, nprms)
7021 appData.showThinking = !appData.showThinking; // [HGM] thinking: tken out of ShowThinkingEvent
7022 ShowThinkingEvent();
7025 void HideThinkingProc(w, event, prms, nprms)
7033 appData.hideThinkingFromHuman = !appData.hideThinkingFromHuman; // [HGM] thinking: tken out of ShowThinkingEvent
7034 ShowThinkingEvent();
7036 if (appData.hideThinkingFromHuman) {
7037 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
7039 XtSetArg(args[0], XtNleftBitmap, None);
7041 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
7045 void SaveOnExitProc(w, event, prms, nprms)
7053 saveSettingsOnExit = !saveSettingsOnExit;
7055 if (saveSettingsOnExit) {
7056 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
7058 XtSetArg(args[0], XtNleftBitmap, None);
7060 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Save Settings on Exit"),
7064 void SaveSettingsProc(w, event, prms, nprms)
7070 SaveSettings(settingsFileName);
7073 void InfoProc(w, event, prms, nprms)
7080 snprintf(buf, sizeof(buf), "xterm -e info --directory %s --directory . -f %s &",
7085 void ManProc(w, event, prms, nprms)
7093 if (nprms && *nprms > 0)
7097 snprintf(buf, sizeof(buf), "xterm -e man %s &", name);
7101 void HintProc(w, event, prms, nprms)
7110 void BookProc(w, event, prms, nprms)
7119 void AboutProc(w, event, prms, nprms)
7127 char *zippy = " (with Zippy code)";
7131 snprintf(buf, sizeof(buf), "%s%s\n\n%s\n%s\n%s\n\n%s%s\n%s",
7132 programVersion, zippy,
7133 "Copyright 1991 Digital Equipment Corporation",
7134 "Enhancements Copyright 1992-2009 Free Software Foundation",
7135 "Enhancements Copyright 2005 Alessandro Scotti",
7136 PACKAGE, " is free software and carries NO WARRANTY;",
7137 "see the file COPYING for more information.");
7138 ErrorPopUp(_("About XBoard"), buf, FALSE);
7141 void DebugProc(w, event, prms, nprms)
7147 appData.debugMode = !appData.debugMode;
7150 void AboutGameProc(w, event, prms, nprms)
7159 void NothingProc(w, event, prms, nprms)
7168 void Iconify(w, event, prms, nprms)
7177 XtSetArg(args[0], XtNiconic, True);
7178 XtSetValues(shellWidget, args, 1);
7181 void DisplayMessage(message, extMessage)
7182 char *message, *extMessage;
7184 /* display a message in the message widget */
7193 snprintf(buf, sizeof(buf), "%s %s", message, extMessage);
7198 message = extMessage;
7202 /* need to test if messageWidget already exists, since this function
7203 can also be called during the startup, if for example a Xresource
7204 is not set up correctly */
7207 XtSetArg(arg, XtNlabel, message);
7208 XtSetValues(messageWidget, &arg, 1);
7214 void DisplayTitle(text)
7219 char title[MSG_SIZ];
7222 if (text == NULL) text = "";
7224 if (appData.titleInWindow) {
7226 XtSetArg(args[i], XtNlabel, text); i++;
7227 XtSetValues(titleWidget, args, i);
7230 if (*text != NULLCHAR) {
7231 safeStrCpy(icon, text, sizeof(icon)/sizeof(icon[0]) );
7232 safeStrCpy(title, text, sizeof(title)/sizeof(title[0]) );
7233 } else if (appData.icsActive) {
7234 snprintf(icon, sizeof(icon), "%s", appData.icsHost);
7235 snprintf(title, sizeof(title), "%s: %s", programName, appData.icsHost);
7236 } else if (appData.cmailGameName[0] != NULLCHAR) {
7237 snprintf(icon, sizeof(icon), "%s", "CMail");
7238 snprintf(title,sizeof(title), "%s: %s", programName, "CMail");
7240 // [HGM] license: This stuff should really be done in back-end, but WinBoard already had a pop-up for it
7241 } else if (gameInfo.variant == VariantGothic) {
7242 safeStrCpy(icon, programName, sizeof(icon)/sizeof(icon[0]) );
7243 safeStrCpy(title, GOTHIC, sizeof(title)/sizeof(title[0]) );
7246 } else if (gameInfo.variant == VariantFalcon) {
7247 safeStrCpy(icon, programName, sizeof(icon)/sizeof(icon[0]) );
7248 safeStrCpy(title, FALCON, sizeof(title)/sizeof(title[0]) );
7250 } else if (appData.noChessProgram) {
7251 safeStrCpy(icon, programName, sizeof(icon)/sizeof(icon[0]) );
7252 safeStrCpy(title, programName, sizeof(title)/sizeof(title[0]) );
7254 safeStrCpy(icon, first.tidy, sizeof(icon)/sizeof(icon[0]) );
7255 snprintf(title,sizeof(title), "%s: %s", programName, first.tidy);
7258 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
7259 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
7260 XtSetValues(shellWidget, args, i);
7265 DisplayError(message, error)
7272 if (appData.debugMode || appData.matchMode) {
7273 fprintf(stderr, "%s: %s\n", programName, message);
7276 if (appData.debugMode || appData.matchMode) {
7277 fprintf(stderr, "%s: %s: %s\n",
7278 programName, message, strerror(error));
7280 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
7283 ErrorPopUp(_("Error"), message, FALSE);
7287 void DisplayMoveError(message)
7292 DrawPosition(FALSE, NULL);
7293 if (appData.debugMode || appData.matchMode) {
7294 fprintf(stderr, "%s: %s\n", programName, message);
7296 if (appData.popupMoveErrors) {
7297 ErrorPopUp(_("Error"), message, FALSE);
7299 DisplayMessage(message, "");
7304 void DisplayFatalError(message, error, status)
7310 errorExitStatus = status;
7312 fprintf(stderr, "%s: %s\n", programName, message);
7314 fprintf(stderr, "%s: %s: %s\n",
7315 programName, message, strerror(error));
7316 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
7319 if (appData.popupExitMessage && boardWidget && XtIsRealized(boardWidget)) {
7320 ErrorPopUp(status ? _("Fatal Error") : _("Exiting"), message, TRUE);
7326 void DisplayInformation(message)
7330 ErrorPopUp(_("Information"), message, TRUE);
7333 void DisplayNote(message)
7337 ErrorPopUp(_("Note"), message, FALSE);
7341 NullXErrorCheck(dpy, error_event)
7343 XErrorEvent *error_event;
7348 void DisplayIcsInteractionTitle(message)
7351 if (oldICSInteractionTitle == NULL) {
7352 /* Magic to find the old window title, adapted from vim */
7353 char *wina = getenv("WINDOWID");
7355 Window win = (Window) atoi(wina);
7356 Window root, parent, *children;
7357 unsigned int nchildren;
7358 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
7360 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
7361 if (!XQueryTree(xDisplay, win, &root, &parent,
7362 &children, &nchildren)) break;
7363 if (children) XFree((void *)children);
7364 if (parent == root || parent == 0) break;
7367 XSetErrorHandler(oldHandler);
7369 if (oldICSInteractionTitle == NULL) {
7370 oldICSInteractionTitle = "xterm";
7373 printf("\033]0;%s\007", message);
7377 char pendingReplyPrefix[MSG_SIZ];
7378 ProcRef pendingReplyPR;
7380 void AskQuestionProc(w, event, prms, nprms)
7387 fprintf(stderr, _("AskQuestionProc needed 4 parameters, got %d\n"),
7391 AskQuestionEvent(prms[0], prms[1], prms[2], prms[3]);
7394 void AskQuestionPopDown()
7396 if (!askQuestionUp) return;
7397 XtPopdown(askQuestionShell);
7398 XtDestroyWidget(askQuestionShell);
7399 askQuestionUp = False;
7402 void AskQuestionReplyAction(w, event, prms, nprms)
7412 reply = XawDialogGetValueString(w = XtParent(w));
7413 safeStrCpy(buf, pendingReplyPrefix, sizeof(buf)/sizeof(buf[0]) );
7414 if (*buf) strncat(buf, " ", MSG_SIZ - strlen(buf) - 1);
7415 strncat(buf, reply, MSG_SIZ - strlen(buf) - 1);
7416 strncat(buf, "\n", MSG_SIZ - strlen(buf) - 1);
7417 OutputToProcess(pendingReplyPR, buf, strlen(buf), &err);
7418 AskQuestionPopDown();
7420 if (err) DisplayFatalError(_("Error writing to chess program"), err, 0);
7423 void AskQuestionCallback(w, client_data, call_data)
7425 XtPointer client_data, call_data;
7430 XtSetArg(args[0], XtNlabel, &name);
7431 XtGetValues(w, args, 1);
7433 if (strcmp(name, _("cancel")) == 0) {
7434 AskQuestionPopDown();
7436 AskQuestionReplyAction(w, NULL, NULL, NULL);
7440 void AskQuestion(title, question, replyPrefix, pr)
7441 char *title, *question, *replyPrefix;
7445 Widget popup, layout, dialog, edit;
7451 safeStrCpy(pendingReplyPrefix, replyPrefix, sizeof(pendingReplyPrefix)/sizeof(pendingReplyPrefix[0]) );
7452 pendingReplyPR = pr;
7455 XtSetArg(args[i], XtNresizable, True); i++;
7456 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
7457 askQuestionShell = popup =
7458 XtCreatePopupShell(title, transientShellWidgetClass,
7459 shellWidget, args, i);
7462 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
7463 layoutArgs, XtNumber(layoutArgs));
7466 XtSetArg(args[i], XtNlabel, question); i++;
7467 XtSetArg(args[i], XtNvalue, ""); i++;
7468 XtSetArg(args[i], XtNborderWidth, 0); i++;
7469 dialog = XtCreateManagedWidget("question", dialogWidgetClass,
7472 XawDialogAddButton(dialog, _("enter"), AskQuestionCallback,
7473 (XtPointer) dialog);
7474 XawDialogAddButton(dialog, _("cancel"), AskQuestionCallback,
7475 (XtPointer) dialog);
7477 XtRealizeWidget(popup);
7478 CatchDeleteWindow(popup, "AskQuestionPopDown");
7480 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
7481 &x, &y, &win_x, &win_y, &mask);
7483 XtSetArg(args[0], XtNx, x - 10);
7484 XtSetArg(args[1], XtNy, y - 30);
7485 XtSetValues(popup, args, 2);
7487 XtPopup(popup, XtGrabExclusive);
7488 askQuestionUp = True;
7490 edit = XtNameToWidget(dialog, "*value");
7491 XtSetKeyboardFocus(popup, edit);
7499 if (*name == NULLCHAR) {
7501 } else if (strcmp(name, "$") == 0) {
7502 putc(BELLCHAR, stderr);
7505 snprintf(buf, sizeof(buf), "%s '%s' &", appData.soundProgram, name);
7513 PlaySound(appData.soundMove);
7519 PlaySound(appData.soundIcsWin);
7525 PlaySound(appData.soundIcsLoss);
7531 PlaySound(appData.soundIcsDraw);
7535 PlayIcsUnfinishedSound()
7537 PlaySound(appData.soundIcsUnfinished);
7543 PlaySound(appData.soundIcsAlarm);
7549 system("stty echo");
7555 system("stty -echo");
7559 Colorize(cc, continuation)
7564 int count, outCount, error;
7566 if (textColors[(int)cc].bg > 0) {
7567 if (textColors[(int)cc].fg > 0) {
7568 snprintf(buf, MSG_SIZ, "\033[0;%d;%d;%dm", textColors[(int)cc].attr,
7569 textColors[(int)cc].fg, textColors[(int)cc].bg);
7571 snprintf(buf, MSG_SIZ, "\033[0;%d;%dm", textColors[(int)cc].attr,
7572 textColors[(int)cc].bg);
7575 if (textColors[(int)cc].fg > 0) {
7576 snprintf(buf, MSG_SIZ, "\033[0;%d;%dm", textColors[(int)cc].attr,
7577 textColors[(int)cc].fg);
7579 snprintf(buf, MSG_SIZ, "\033[0;%dm", textColors[(int)cc].attr);
7582 count = strlen(buf);
7583 outCount = OutputToProcess(NoProc, buf, count, &error);
7584 if (outCount < count) {
7585 DisplayFatalError(_("Error writing to display"), error, 1);
7588 if (continuation) return;
7591 PlaySound(appData.soundShout);
7594 PlaySound(appData.soundSShout);
7597 PlaySound(appData.soundChannel1);
7600 PlaySound(appData.soundChannel);
7603 PlaySound(appData.soundKibitz);
7606 PlaySound(appData.soundTell);
7608 case ColorChallenge:
7609 PlaySound(appData.soundChallenge);
7612 PlaySound(appData.soundRequest);
7615 PlaySound(appData.soundSeek);
7626 return getpwuid(getuid())->pw_name;
7630 ExpandPathName(path)
7633 static char static_buf[4*MSG_SIZ];
7634 char *d, *s, buf[4*MSG_SIZ];
7640 while (*s && isspace(*s))
7649 if (*(s+1) == '/') {
7650 safeStrCpy(d, getpwuid(getuid())->pw_dir, 4*MSG_SIZ );
7654 safeStrCpy(buf, s+1, sizeof(buf)/sizeof(buf[0]) );
7655 { char *p; if(p = strchr(buf, '/')) *p = 0; }
7656 pwd = getpwnam(buf);
7659 fprintf(stderr, _("ERROR: Unknown user %s (in path %s)\n"),
7663 safeStrCpy(d, pwd->pw_dir, 4*MSG_SIZ );
7664 strcat(d, strchr(s+1, '/'));
7668 safeStrCpy(d, s, 4*MSG_SIZ );
7675 static char host_name[MSG_SIZ];
7677 #if HAVE_GETHOSTNAME
7678 gethostname(host_name, MSG_SIZ);
7680 #else /* not HAVE_GETHOSTNAME */
7681 # if HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H
7682 sysinfo(SI_HOSTNAME, host_name, MSG_SIZ);
7684 # else /* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7686 # endif/* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7687 #endif /* not HAVE_GETHOSTNAME */
7690 XtIntervalId delayedEventTimerXID = 0;
7691 DelayedEventCallback delayedEventCallback = 0;
7696 delayedEventTimerXID = 0;
7697 delayedEventCallback();
7701 ScheduleDelayedEvent(cb, millisec)
7702 DelayedEventCallback cb; long millisec;
7704 if(delayedEventTimerXID && delayedEventCallback == cb)
7705 // [HGM] alive: replace, rather than add or flush identical event
7706 XtRemoveTimeOut(delayedEventTimerXID);
7707 delayedEventCallback = cb;
7708 delayedEventTimerXID =
7709 XtAppAddTimeOut(appContext, millisec,
7710 (XtTimerCallbackProc) FireDelayedEvent, (XtPointer) 0);
7713 DelayedEventCallback
7716 if (delayedEventTimerXID) {
7717 return delayedEventCallback;
7724 CancelDelayedEvent()
7726 if (delayedEventTimerXID) {
7727 XtRemoveTimeOut(delayedEventTimerXID);
7728 delayedEventTimerXID = 0;
7732 XtIntervalId loadGameTimerXID = 0;
7734 int LoadGameTimerRunning()
7736 return loadGameTimerXID != 0;
7739 int StopLoadGameTimer()
7741 if (loadGameTimerXID != 0) {
7742 XtRemoveTimeOut(loadGameTimerXID);
7743 loadGameTimerXID = 0;
7751 LoadGameTimerCallback(arg, id)
7755 loadGameTimerXID = 0;
7760 StartLoadGameTimer(millisec)
7764 XtAppAddTimeOut(appContext, millisec,
7765 (XtTimerCallbackProc) LoadGameTimerCallback,
7769 XtIntervalId analysisClockXID = 0;
7772 AnalysisClockCallback(arg, id)
7776 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile
7777 || appData.icsEngineAnalyze) { // [DM]
7778 AnalysisPeriodicEvent(0);
7779 StartAnalysisClock();
7784 StartAnalysisClock()
7787 XtAppAddTimeOut(appContext, 2000,
7788 (XtTimerCallbackProc) AnalysisClockCallback,
7792 XtIntervalId clockTimerXID = 0;
7794 int ClockTimerRunning()
7796 return clockTimerXID != 0;
7799 int StopClockTimer()
7801 if (clockTimerXID != 0) {
7802 XtRemoveTimeOut(clockTimerXID);
7811 ClockTimerCallback(arg, id)
7820 StartClockTimer(millisec)
7824 XtAppAddTimeOut(appContext, millisec,
7825 (XtTimerCallbackProc) ClockTimerCallback,
7830 DisplayTimerLabel(w, color, timer, highlight)
7839 /* check for low time warning */
7840 Pixel foregroundOrWarningColor = timerForegroundPixel;
7843 appData.lowTimeWarning &&
7844 (timer / 1000) < appData.icsAlarmTime)
7845 foregroundOrWarningColor = lowTimeWarningColor;
7847 if (appData.clockMode) {
7848 snprintf(buf, MSG_SIZ, "%s: %s", color, TimeString(timer));
7849 XtSetArg(args[0], XtNlabel, buf);
7851 snprintf(buf, MSG_SIZ, "%s ", color);
7852 XtSetArg(args[0], XtNlabel, buf);
7857 XtSetArg(args[1], XtNbackground, foregroundOrWarningColor);
7858 XtSetArg(args[2], XtNforeground, timerBackgroundPixel);
7860 XtSetArg(args[1], XtNbackground, timerBackgroundPixel);
7861 XtSetArg(args[2], XtNforeground, foregroundOrWarningColor);
7864 XtSetValues(w, args, 3);
7868 DisplayWhiteClock(timeRemaining, highlight)
7874 if(appData.noGUI) return;
7875 DisplayTimerLabel(whiteTimerWidget, _("White"), timeRemaining, highlight);
7876 if (highlight && iconPixmap == bIconPixmap) {
7877 iconPixmap = wIconPixmap;
7878 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7879 XtSetValues(shellWidget, args, 1);
7884 DisplayBlackClock(timeRemaining, highlight)
7890 if(appData.noGUI) return;
7891 DisplayTimerLabel(blackTimerWidget, _("Black"), timeRemaining, highlight);
7892 if (highlight && iconPixmap == wIconPixmap) {
7893 iconPixmap = bIconPixmap;
7894 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7895 XtSetValues(shellWidget, args, 1);
7913 int StartChildProcess(cmdLine, dir, pr)
7920 int to_prog[2], from_prog[2];
7924 if (appData.debugMode) {
7925 fprintf(stderr, "StartChildProcess (dir=\"%s\") %s\n",dir, cmdLine);
7928 /* We do NOT feed the cmdLine to the shell; we just
7929 parse it into blank-separated arguments in the
7930 most simple-minded way possible.
7933 safeStrCpy(buf, cmdLine, sizeof(buf)/sizeof(buf[0]) );
7936 while(*p == ' ') p++;
7938 if(*p == '"' || *p == '\'')
7939 p = strchr(++argv[i-1], *p);
7940 else p = strchr(p, ' ');
7941 if (p == NULL) break;
7946 SetUpChildIO(to_prog, from_prog);
7948 if ((pid = fork()) == 0) {
7950 // [HGM] PSWBTM: made order resistant against case where fd of created pipe was 0 or 1
7951 close(to_prog[1]); // first close the unused pipe ends
7952 close(from_prog[0]);
7953 dup2(to_prog[0], 0); // to_prog was created first, nd is the only one to use 0 or 1
7954 dup2(from_prog[1], 1);
7955 if(to_prog[0] >= 2) close(to_prog[0]); // if 0 or 1, the dup2 already cosed the original
7956 close(from_prog[1]); // and closing again loses one of the pipes!
7957 if(fileno(stderr) >= 2) // better safe than sorry...
7958 dup2(1, fileno(stderr)); /* force stderr to the pipe */
7960 if (dir[0] != NULLCHAR && chdir(dir) != 0) {
7965 nice(appData.niceEngines); // [HGM] nice: adjust priority of engine proc
7967 execvp(argv[0], argv);
7969 /* If we get here, exec failed */
7974 /* Parent process */
7976 close(from_prog[1]);
7978 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7981 cp->fdFrom = from_prog[0];
7982 cp->fdTo = to_prog[1];
7987 // [HGM] kill: implement the 'hard killing' of AS's Winboard_x
7988 static RETSIGTYPE AlarmCallBack(int n)
7994 DestroyChildProcess(pr, signalType)
7998 ChildProc *cp = (ChildProc *) pr;
8000 if (cp->kind != CPReal) return;
8002 if (signalType == 10) { // [HGM] kill: if it does not terminate in 3 sec, kill
8003 signal(SIGALRM, AlarmCallBack);
8005 if(wait((int *) 0) == -1) { // process does not terminate on its own accord
8006 kill(cp->pid, SIGKILL); // kill it forcefully
8007 wait((int *) 0); // and wait again
8011 kill(cp->pid, signalType == 9 ? SIGKILL : SIGTERM); // [HGM] kill: use hard kill if so requested
8013 /* Process is exiting either because of the kill or because of
8014 a quit command sent by the backend; either way, wait for it to die.
8023 InterruptChildProcess(pr)
8026 ChildProc *cp = (ChildProc *) pr;
8028 if (cp->kind != CPReal) return;
8029 (void) kill(cp->pid, SIGINT); /* stop it thinking */
8032 int OpenTelnet(host, port, pr)
8037 char cmdLine[MSG_SIZ];
8039 if (port[0] == NULLCHAR) {
8040 snprintf(cmdLine, sizeof(cmdLine), "%s %s", appData.telnetProgram, host);
8042 snprintf(cmdLine, sizeof(cmdLine), "%s %s %s", appData.telnetProgram, host, port);
8044 return StartChildProcess(cmdLine, "", pr);
8047 int OpenTCP(host, port, pr)
8053 DisplayFatalError(_("Socket support is not configured in"), 0, 2);
8054 #else /* !OMIT_SOCKETS */
8056 struct sockaddr_in sa;
8058 unsigned short uport;
8061 if ((s = socket(AF_INET, SOCK_STREAM, 6)) < 0) {
8065 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
8066 sa.sin_family = AF_INET;
8067 sa.sin_addr.s_addr = INADDR_ANY;
8068 uport = (unsigned short) 0;
8069 sa.sin_port = htons(uport);
8070 if (bind(s, (struct sockaddr *) &sa, sizeof(struct sockaddr_in)) < 0) {
8074 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
8075 if (!(hp = gethostbyname(host))) {
8077 if (sscanf(host, "%d.%d.%d.%d", &b0, &b1, &b2, &b3) == 4) {
8078 hp = (struct hostent *) calloc(1, sizeof(struct hostent));
8079 hp->h_addrtype = AF_INET;
8081 hp->h_addr_list = (char **) calloc(2, sizeof(char *));
8082 hp->h_addr_list[0] = (char *) malloc(4);
8083 hp->h_addr_list[0][0] = b0;
8084 hp->h_addr_list[0][1] = b1;
8085 hp->h_addr_list[0][2] = b2;
8086 hp->h_addr_list[0][3] = b3;
8091 sa.sin_family = hp->h_addrtype;
8092 uport = (unsigned short) atoi(port);
8093 sa.sin_port = htons(uport);
8094 memcpy((char *) &sa.sin_addr, hp->h_addr, hp->h_length);
8096 if (connect(s, (struct sockaddr *) &sa,
8097 sizeof(struct sockaddr_in)) < 0) {
8101 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
8108 #endif /* !OMIT_SOCKETS */
8113 int OpenCommPort(name, pr)
8120 fd = open(name, 2, 0);
8121 if (fd < 0) return errno;
8123 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
8133 int OpenLoopback(pr)
8139 SetUpChildIO(to, from);
8141 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
8144 cp->fdFrom = to[0]; /* note not from[0]; we are doing a loopback */
8151 int OpenRcmd(host, user, cmd, pr)
8152 char *host, *user, *cmd;
8155 DisplayFatalError(_("internal rcmd not implemented for Unix"), 0, 1);
8159 #define INPUT_SOURCE_BUF_SIZE 8192
8168 char buf[INPUT_SOURCE_BUF_SIZE];
8173 DoInputCallback(closure, source, xid)
8178 InputSource *is = (InputSource *) closure;
8183 if (is->lineByLine) {
8184 count = read(is->fd, is->unused,
8185 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
8187 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
8190 is->unused += count;
8192 while (p < is->unused) {
8193 q = memchr(p, '\n', is->unused - p);
8194 if (q == NULL) break;
8196 (is->func)(is, is->closure, p, q - p, 0);
8200 while (p < is->unused) {
8205 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
8210 (is->func)(is, is->closure, is->buf, count, error);
8214 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
8221 ChildProc *cp = (ChildProc *) pr;
8223 is = (InputSource *) calloc(1, sizeof(InputSource));
8224 is->lineByLine = lineByLine;
8228 is->fd = fileno(stdin);
8230 is->kind = cp->kind;
8231 is->fd = cp->fdFrom;
8234 is->unused = is->buf;
8237 is->xid = XtAppAddInput(appContext, is->fd,
8238 (XtPointer) (XtInputReadMask),
8239 (XtInputCallbackProc) DoInputCallback,
8241 is->closure = closure;
8242 return (InputSourceRef) is;
8246 RemoveInputSource(isr)
8249 InputSource *is = (InputSource *) isr;
8251 if (is->xid == 0) return;
8252 XtRemoveInput(is->xid);
8256 int OutputToProcess(pr, message, count, outError)
8262 static int line = 0;
8263 ChildProc *cp = (ChildProc *) pr;
8268 if (appData.noJoin || !appData.useInternalWrap)
8269 outCount = fwrite(message, 1, count, stdout);
8272 int width = get_term_width();
8273 int len = wrap(NULL, message, count, width, &line);
8274 char *msg = malloc(len);
8278 outCount = fwrite(message, 1, count, stdout);
8281 dbgchk = wrap(msg, message, count, width, &line);
8282 if (dbgchk != len && appData.debugMode)
8283 fprintf(debugFP, "wrap(): dbgchk(%d) != len(%d)\n", dbgchk, len);
8284 outCount = fwrite(msg, 1, dbgchk, stdout);
8290 outCount = write(cp->fdTo, message, count);
8300 /* Output message to process, with "ms" milliseconds of delay
8301 between each character. This is needed when sending the logon
8302 script to ICC, which for some reason doesn't like the
8303 instantaneous send. */
8304 int OutputToProcessDelayed(pr, message, count, outError, msdelay)
8311 ChildProc *cp = (ChildProc *) pr;
8316 r = write(cp->fdTo, message++, 1);
8329 /**** Animation code by Hugh Fisher, DCS, ANU.
8331 Known problem: if a window overlapping the board is
8332 moved away while a piece is being animated underneath,
8333 the newly exposed area won't be updated properly.
8334 I can live with this.
8336 Known problem: if you look carefully at the animation
8337 of pieces in mono mode, they are being drawn as solid
8338 shapes without interior detail while moving. Fixing
8339 this would be a major complication for minimal return.
8342 /* Masks for XPM pieces. Black and white pieces can have
8343 different shapes, but in the interest of retaining my
8344 sanity pieces must have the same outline on both light
8345 and dark squares, and all pieces must use the same
8346 background square colors/images. */
8348 static int xpmDone = 0;
8351 CreateAnimMasks (pieceDepth)
8358 unsigned long plane;
8361 /* Need a bitmap just to get a GC with right depth */
8362 buf = XCreatePixmap(xDisplay, xBoardWindow,
8364 values.foreground = 1;
8365 values.background = 0;
8366 /* Don't use XtGetGC, not read only */
8367 maskGC = XCreateGC(xDisplay, buf,
8368 GCForeground | GCBackground, &values);
8369 XFreePixmap(xDisplay, buf);
8371 buf = XCreatePixmap(xDisplay, xBoardWindow,
8372 squareSize, squareSize, pieceDepth);
8373 values.foreground = XBlackPixel(xDisplay, xScreen);
8374 values.background = XWhitePixel(xDisplay, xScreen);
8375 bufGC = XCreateGC(xDisplay, buf,
8376 GCForeground | GCBackground, &values);
8378 for (piece = WhitePawn; piece <= BlackKing; piece++) {
8379 /* Begin with empty mask */
8380 if(!xpmDone) // [HGM] pieces: keep using existing
8381 xpmMask[piece] = XCreatePixmap(xDisplay, xBoardWindow,
8382 squareSize, squareSize, 1);
8383 XSetFunction(xDisplay, maskGC, GXclear);
8384 XFillRectangle(xDisplay, xpmMask[piece], maskGC,
8385 0, 0, squareSize, squareSize);
8387 /* Take a copy of the piece */
8392 XSetFunction(xDisplay, bufGC, GXcopy);
8393 XCopyArea(xDisplay, xpmPieceBitmap[kind][((int)piece) % (int)BlackPawn],
8395 0, 0, squareSize, squareSize, 0, 0);
8397 /* XOR the background (light) over the piece */
8398 XSetFunction(xDisplay, bufGC, GXxor);
8400 XCopyArea(xDisplay, xpmLightSquare, buf, bufGC,
8401 0, 0, squareSize, squareSize, 0, 0);
8403 XSetForeground(xDisplay, bufGC, lightSquareColor);
8404 XFillRectangle(xDisplay, buf, bufGC, 0, 0, squareSize, squareSize);
8407 /* We now have an inverted piece image with the background
8408 erased. Construct mask by just selecting all the non-zero
8409 pixels - no need to reconstruct the original image. */
8410 XSetFunction(xDisplay, maskGC, GXor);
8412 /* Might be quicker to download an XImage and create bitmap
8413 data from it rather than this N copies per piece, but it
8414 only takes a fraction of a second and there is a much
8415 longer delay for loading the pieces. */
8416 for (n = 0; n < pieceDepth; n ++) {
8417 XCopyPlane(xDisplay, buf, xpmMask[piece], maskGC,
8418 0, 0, squareSize, squareSize,
8424 XFreePixmap(xDisplay, buf);
8425 XFreeGC(xDisplay, bufGC);
8426 XFreeGC(xDisplay, maskGC);
8430 InitAnimState (anim, info)
8432 XWindowAttributes * info;
8437 /* Each buffer is square size, same depth as window */
8438 anim->saveBuf = XCreatePixmap(xDisplay, xBoardWindow,
8439 squareSize, squareSize, info->depth);
8440 anim->newBuf = XCreatePixmap(xDisplay, xBoardWindow,
8441 squareSize, squareSize, info->depth);
8443 /* Create a plain GC for blitting */
8444 mask = GCForeground | GCBackground | GCFunction |
8445 GCPlaneMask | GCGraphicsExposures;
8446 values.foreground = XBlackPixel(xDisplay, xScreen);
8447 values.background = XWhitePixel(xDisplay, xScreen);
8448 values.function = GXcopy;
8449 values.plane_mask = AllPlanes;
8450 values.graphics_exposures = False;
8451 anim->blitGC = XCreateGC(xDisplay, xBoardWindow, mask, &values);
8453 /* Piece will be copied from an existing context at
8454 the start of each new animation/drag. */
8455 anim->pieceGC = XCreateGC(xDisplay, xBoardWindow, 0, &values);
8457 /* Outline will be a read-only copy of an existing */
8458 anim->outlineGC = None;
8464 static VariantClass old = (VariantClass) -1; // [HGM] pieces: redo every time variant changes
8465 XWindowAttributes info;
8467 if (xpmDone && gameInfo.variant == old) return;
8468 if(xpmDone) old = gameInfo.variant; // first time pieces might not be created yet
8469 XGetWindowAttributes(xDisplay, xBoardWindow, &info);
8471 InitAnimState(&game, &info);
8472 InitAnimState(&player, &info);
8474 /* For XPM pieces, we need bitmaps to use as masks. */
8476 CreateAnimMasks(info.depth);
8482 static Boolean frameWaiting;
8484 static RETSIGTYPE FrameAlarm (sig)
8487 frameWaiting = False;
8488 /* In case System-V style signals. Needed?? */
8489 signal(SIGALRM, FrameAlarm);
8496 struct itimerval delay;
8498 XSync(xDisplay, False);
8501 frameWaiting = True;
8502 signal(SIGALRM, FrameAlarm);
8503 delay.it_interval.tv_sec =
8504 delay.it_value.tv_sec = time / 1000;
8505 delay.it_interval.tv_usec =
8506 delay.it_value.tv_usec = (time % 1000) * 1000;
8507 setitimer(ITIMER_REAL, &delay, NULL);
8508 while (frameWaiting) pause();
8509 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
8510 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
8511 setitimer(ITIMER_REAL, &delay, NULL);
8521 XSync(xDisplay, False);
8523 usleep(time * 1000);
8528 /* Convert board position to corner of screen rect and color */
8531 ScreenSquare(column, row, pt, color)
8532 int column; int row; XPoint * pt; int * color;
8535 pt->x = lineGap + ((BOARD_WIDTH-1)-column) * (squareSize + lineGap);
8536 pt->y = lineGap + row * (squareSize + lineGap);
8538 pt->x = lineGap + column * (squareSize + lineGap);
8539 pt->y = lineGap + ((BOARD_HEIGHT-1)-row) * (squareSize + lineGap);
8541 *color = SquareColor(row, column);
8544 /* Convert window coords to square */
8547 BoardSquare(x, y, column, row)
8548 int x; int y; int * column; int * row;
8550 *column = EventToSquare(x, BOARD_WIDTH);
8551 if (flipView && *column >= 0)
8552 *column = BOARD_WIDTH - 1 - *column;
8553 *row = EventToSquare(y, BOARD_HEIGHT);
8554 if (!flipView && *row >= 0)
8555 *row = BOARD_HEIGHT - 1 - *row;
8560 #undef Max /* just in case */
8562 #define Max(a, b) ((a) > (b) ? (a) : (b))
8563 #define Min(a, b) ((a) < (b) ? (a) : (b))
8566 SetRect(rect, x, y, width, height)
8567 XRectangle * rect; int x; int y; int width; int height;
8571 rect->width = width;
8572 rect->height = height;
8575 /* Test if two frames overlap. If they do, return
8576 intersection rect within old and location of
8577 that rect within new. */
8580 Intersect(old, new, size, area, pt)
8581 XPoint * old; XPoint * new;
8582 int size; XRectangle * area; XPoint * pt;
8584 if (old->x > new->x + size || new->x > old->x + size ||
8585 old->y > new->y + size || new->y > old->y + size) {
8588 SetRect(area, Max(new->x - old->x, 0), Max(new->y - old->y, 0),
8589 size - abs(old->x - new->x), size - abs(old->y - new->y));
8590 pt->x = Max(old->x - new->x, 0);
8591 pt->y = Max(old->y - new->y, 0);
8596 /* For two overlapping frames, return the rect(s)
8597 in the old that do not intersect with the new. */
8600 CalcUpdateRects(old, new, size, update, nUpdates)
8601 XPoint * old; XPoint * new; int size;
8602 XRectangle update[]; int * nUpdates;
8606 /* If old = new (shouldn't happen) then nothing to draw */
8607 if (old->x == new->x && old->y == new->y) {
8611 /* Work out what bits overlap. Since we know the rects
8612 are the same size we don't need a full intersect calc. */
8614 /* Top or bottom edge? */
8615 if (new->y > old->y) {
8616 SetRect(&(update[count]), old->x, old->y, size, new->y - old->y);
8618 } else if (old->y > new->y) {
8619 SetRect(&(update[count]), old->x, old->y + size - (old->y - new->y),
8620 size, old->y - new->y);
8623 /* Left or right edge - don't overlap any update calculated above. */
8624 if (new->x > old->x) {
8625 SetRect(&(update[count]), old->x, Max(new->y, old->y),
8626 new->x - old->x, size - abs(new->y - old->y));
8628 } else if (old->x > new->x) {
8629 SetRect(&(update[count]), new->x + size, Max(new->y, old->y),
8630 old->x - new->x, size - abs(new->y - old->y));
8637 /* Generate a series of frame coords from start->mid->finish.
8638 The movement rate doubles until the half way point is
8639 reached, then halves back down to the final destination,
8640 which gives a nice slow in/out effect. The algorithmn
8641 may seem to generate too many intermediates for short
8642 moves, but remember that the purpose is to attract the
8643 viewers attention to the piece about to be moved and
8644 then to where it ends up. Too few frames would be less
8648 Tween(start, mid, finish, factor, frames, nFrames)
8649 XPoint * start; XPoint * mid;
8650 XPoint * finish; int factor;
8651 XPoint frames[]; int * nFrames;
8653 int fraction, n, count;
8657 /* Slow in, stepping 1/16th, then 1/8th, ... */
8659 for (n = 0; n < factor; n++)
8661 for (n = 0; n < factor; n++) {
8662 frames[count].x = start->x + (mid->x - start->x) / fraction;
8663 frames[count].y = start->y + (mid->y - start->y) / fraction;
8665 fraction = fraction / 2;
8669 frames[count] = *mid;
8672 /* Slow out, stepping 1/2, then 1/4, ... */
8674 for (n = 0; n < factor; n++) {
8675 frames[count].x = finish->x - (finish->x - mid->x) / fraction;
8676 frames[count].y = finish->y - (finish->y - mid->y) / fraction;
8678 fraction = fraction * 2;
8683 /* Draw a piece on the screen without disturbing what's there */
8686 SelectGCMask(piece, clip, outline, mask)
8687 ChessSquare piece; GC * clip; GC * outline; Pixmap * mask;
8691 /* Bitmap for piece being moved. */
8692 if (appData.monoMode) {
8693 *mask = *pieceToSolid(piece);
8694 } else if (useImages) {
8696 *mask = xpmMask[piece];
8698 *mask = ximMaskPm[piece];
8701 *mask = *pieceToSolid(piece);
8704 /* GC for piece being moved. Square color doesn't matter, but
8705 since it gets modified we make a copy of the original. */
8707 if (appData.monoMode)
8712 if (appData.monoMode)
8717 XCopyGC(xDisplay, source, 0xFFFFFFFF, *clip);
8719 /* Outline only used in mono mode and is not modified */
8721 *outline = bwPieceGC;
8723 *outline = wbPieceGC;
8727 OverlayPiece(piece, clip, outline, dest)
8728 ChessSquare piece; GC clip; GC outline; Drawable dest;
8733 /* Draw solid rectangle which will be clipped to shape of piece */
8734 XFillRectangle(xDisplay, dest, clip,
8735 0, 0, squareSize, squareSize);
8736 if (appData.monoMode)
8737 /* Also draw outline in contrasting color for black
8738 on black / white on white cases */
8739 XCopyPlane(xDisplay, *pieceToOutline(piece), dest, outline,
8740 0, 0, squareSize, squareSize, 0, 0, 1);
8742 /* Copy the piece */
8747 if(appData.upsideDown && flipView) kind ^= 2;
8748 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
8750 0, 0, squareSize, squareSize,
8755 /* Animate the movement of a single piece */
8758 BeginAnimation(anim, piece, startColor, start)
8766 /* The old buffer is initialised with the start square (empty) */
8767 BlankSquare(start->x, start->y, startColor, EmptySquare, anim->saveBuf, 0);
8768 anim->prevFrame = *start;
8770 /* The piece will be drawn using its own bitmap as a matte */
8771 SelectGCMask(piece, &anim->pieceGC, &anim->outlineGC, &mask);
8772 XSetClipMask(xDisplay, anim->pieceGC, mask);
8776 AnimationFrame(anim, frame, piece)
8781 XRectangle updates[4];
8786 /* Save what we are about to draw into the new buffer */
8787 XCopyArea(xDisplay, xBoardWindow, anim->newBuf, anim->blitGC,
8788 frame->x, frame->y, squareSize, squareSize,
8791 /* Erase bits of the previous frame */
8792 if (Intersect(&anim->prevFrame, frame, squareSize, &overlap, &pt)) {
8793 /* Where the new frame overlapped the previous,
8794 the contents in newBuf are wrong. */
8795 XCopyArea(xDisplay, anim->saveBuf, anim->newBuf, anim->blitGC,
8796 overlap.x, overlap.y,
8797 overlap.width, overlap.height,
8799 /* Repaint the areas in the old that don't overlap new */
8800 CalcUpdateRects(&anim->prevFrame, frame, squareSize, updates, &count);
8801 for (i = 0; i < count; i++)
8802 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8803 updates[i].x - anim->prevFrame.x,
8804 updates[i].y - anim->prevFrame.y,
8805 updates[i].width, updates[i].height,
8806 updates[i].x, updates[i].y);
8808 /* Easy when no overlap */
8809 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8810 0, 0, squareSize, squareSize,
8811 anim->prevFrame.x, anim->prevFrame.y);
8814 /* Save this frame for next time round */
8815 XCopyArea(xDisplay, anim->newBuf, anim->saveBuf, anim->blitGC,
8816 0, 0, squareSize, squareSize,
8818 anim->prevFrame = *frame;
8820 /* Draw piece over original screen contents, not current,
8821 and copy entire rect. Wipes out overlapping piece images. */
8822 OverlayPiece(piece, anim->pieceGC, anim->outlineGC, anim->newBuf);
8823 XCopyArea(xDisplay, anim->newBuf, xBoardWindow, anim->blitGC,
8824 0, 0, squareSize, squareSize,
8825 frame->x, frame->y);
8829 EndAnimation (anim, finish)
8833 XRectangle updates[4];
8838 /* The main code will redraw the final square, so we
8839 only need to erase the bits that don't overlap. */
8840 if (Intersect(&anim->prevFrame, finish, squareSize, &overlap, &pt)) {
8841 CalcUpdateRects(&anim->prevFrame, finish, squareSize, updates, &count);
8842 for (i = 0; i < count; i++)
8843 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8844 updates[i].x - anim->prevFrame.x,
8845 updates[i].y - anim->prevFrame.y,
8846 updates[i].width, updates[i].height,
8847 updates[i].x, updates[i].y);
8849 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8850 0, 0, squareSize, squareSize,
8851 anim->prevFrame.x, anim->prevFrame.y);
8856 FrameSequence(anim, piece, startColor, start, finish, frames, nFrames)
8858 ChessSquare piece; int startColor;
8859 XPoint * start; XPoint * finish;
8860 XPoint frames[]; int nFrames;
8864 BeginAnimation(anim, piece, startColor, start);
8865 for (n = 0; n < nFrames; n++) {
8866 AnimationFrame(anim, &(frames[n]), piece);
8867 FrameDelay(appData.animSpeed);
8869 EndAnimation(anim, finish);
8873 AnimateAtomicCapture(Board board, int fromX, int fromY, int toX, int toY)
8876 ChessSquare piece = board[fromY][toY];
8877 board[fromY][toY] = EmptySquare;
8878 DrawPosition(FALSE, board);
8880 x = lineGap + ((BOARD_WIDTH-1)-toX) * (squareSize + lineGap);
8881 y = lineGap + toY * (squareSize + lineGap);
8883 x = lineGap + toX * (squareSize + lineGap);
8884 y = lineGap + ((BOARD_HEIGHT-1)-toY) * (squareSize + lineGap);
8886 for(i=1; i<4*kFactor; i++) {
8887 int r = squareSize * 9 * i/(20*kFactor - 5);
8888 XFillArc(xDisplay, xBoardWindow, highlineGC,
8889 x + squareSize/2 - r, y+squareSize/2 - r, 2*r, 2*r, 0, 64*360);
8890 FrameDelay(appData.animSpeed);
8892 board[fromY][toY] = piece;
8895 /* Main control logic for deciding what to animate and how */
8898 AnimateMove(board, fromX, fromY, toX, toY)
8907 XPoint start, finish, mid;
8908 XPoint frames[kFactor * 2 + 1];
8909 int nFrames, startColor, endColor;
8911 /* Are we animating? */
8912 if (!appData.animate || appData.blindfold)
8915 if(board[toY][toX] == WhiteRook && board[fromY][fromX] == WhiteKing ||
8916 board[toY][toX] == BlackRook && board[fromY][fromX] == BlackKing)
8917 return; // [HGM] FRC: no animtion of FRC castlings, as to-square is not true to-square
8919 if (fromY < 0 || fromX < 0 || toX < 0 || toY < 0) return;
8920 piece = board[fromY][fromX];
8921 if (piece >= EmptySquare) return;
8926 hop = abs(fromX-toX) == 1 && abs(fromY-toY) == 2 || abs(fromX-toX) == 2 && abs(fromY-toY) == 1;
8929 if (appData.debugMode) {
8930 fprintf(debugFP, hop ? _("AnimateMove: piece %d hops from %d,%d to %d,%d \n") :
8931 _("AnimateMove: piece %d slides from %d,%d to %d,%d \n"),
8932 piece, fromX, fromY, toX, toY); }
8934 ScreenSquare(fromX, fromY, &start, &startColor);
8935 ScreenSquare(toX, toY, &finish, &endColor);
8938 /* Knight: make straight movement then diagonal */
8939 if (abs(toY - fromY) < abs(toX - fromX)) {
8940 mid.x = start.x + (finish.x - start.x) / 2;
8944 mid.y = start.y + (finish.y - start.y) / 2;
8947 mid.x = start.x + (finish.x - start.x) / 2;
8948 mid.y = start.y + (finish.y - start.y) / 2;
8951 /* Don't use as many frames for very short moves */
8952 if (abs(toY - fromY) + abs(toX - fromX) <= 2)
8953 Tween(&start, &mid, &finish, kFactor - 1, frames, &nFrames);
8955 Tween(&start, &mid, &finish, kFactor, frames, &nFrames);
8956 FrameSequence(&game, piece, startColor, &start, &finish, frames, nFrames);
8957 if(Explode(board, fromX, fromY, toX, toY)) { // mark as damaged
8959 for(i=0; i<BOARD_WIDTH; i++) for(j=0; j<BOARD_HEIGHT; j++)
8960 if((i-toX)*(i-toX) + (j-toY)*(j-toY) < 6) damage[0][j][i] = True;
8963 /* Be sure end square is redrawn */
8964 damage[0][toY][toX] = True;
8968 DragPieceBegin(x, y)
8971 int boardX, boardY, color;
8974 /* Are we animating? */
8975 if (!appData.animateDragging || appData.blindfold)
8978 /* Figure out which square we start in and the
8979 mouse position relative to top left corner. */
8980 BoardSquare(x, y, &boardX, &boardY);
8981 player.startBoardX = boardX;
8982 player.startBoardY = boardY;
8983 ScreenSquare(boardX, boardY, &corner, &color);
8984 player.startSquare = corner;
8985 player.startColor = color;
8986 /* As soon as we start dragging, the piece will jump slightly to
8987 be centered over the mouse pointer. */
8988 player.mouseDelta.x = squareSize/2;
8989 player.mouseDelta.y = squareSize/2;
8990 /* Initialise animation */
8991 player.dragPiece = PieceForSquare(boardX, boardY);
8993 if (player.dragPiece >= 0 && player.dragPiece < EmptySquare) {
8994 player.dragActive = True;
8995 BeginAnimation(&player, player.dragPiece, color, &corner);
8996 /* Mark this square as needing to be redrawn. Note that
8997 we don't remove the piece though, since logically (ie
8998 as seen by opponent) the move hasn't been made yet. */
8999 if(boardX == BOARD_RGHT+1 && PieceForSquare(boardX-1, boardY) > 1 ||
9000 boardX == BOARD_LEFT-2 && PieceForSquare(boardX+1, boardY) > 1)
9001 XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
9002 corner.x, corner.y, squareSize, squareSize,
9003 0, 0); // [HGM] zh: unstack in stead of grab
9004 if(gatingPiece != EmptySquare) {
9005 /* Kludge alert: When gating we want the introduced
9006 piece to appear on the from square. To generate an
9007 image of it, we draw it on the board, copy the image,
9008 and draw the original piece again. */
9009 ChessSquare piece = boards[currentMove][boardY][boardX];
9010 DrawSquare(boardY, boardX, gatingPiece, 0);
9011 XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
9012 corner.x, corner.y, squareSize, squareSize, 0, 0);
9013 DrawSquare(boardY, boardX, piece, 0);
9015 damage[0][boardY][boardX] = True;
9017 player.dragActive = False;
9027 /* Are we animating? */
9028 if (!appData.animateDragging || appData.blindfold)
9032 if (! player.dragActive)
9034 /* Move piece, maintaining same relative position
9035 of mouse within square */
9036 corner.x = x - player.mouseDelta.x;
9037 corner.y = y - player.mouseDelta.y;
9038 AnimationFrame(&player, &corner, player.dragPiece);
9040 if (appData.highlightDragging) {
9042 BoardSquare(x, y, &boardX, &boardY);
9043 SetHighlights(fromX, fromY, boardX, boardY);
9052 int boardX, boardY, color;
9055 /* Are we animating? */
9056 if (!appData.animateDragging || appData.blindfold)
9060 if (! player.dragActive)
9062 /* Last frame in sequence is square piece is
9063 placed on, which may not match mouse exactly. */
9064 BoardSquare(x, y, &boardX, &boardY);
9065 ScreenSquare(boardX, boardY, &corner, &color);
9066 EndAnimation(&player, &corner);
9068 /* Be sure end square is redrawn */
9069 damage[0][boardY][boardX] = True;
9071 /* This prevents weird things happening with fast successive
9072 clicks which on my Sun at least can cause motion events
9073 without corresponding press/release. */
9074 player.dragActive = False;
9077 /* Handle expose event while piece being dragged */
9082 if (!player.dragActive || appData.blindfold)
9085 /* What we're doing: logically, the move hasn't been made yet,
9086 so the piece is still in it's original square. But visually
9087 it's being dragged around the board. So we erase the square
9088 that the piece is on and draw it at the last known drag point. */
9089 BlankSquare(player.startSquare.x, player.startSquare.y,
9090 player.startColor, EmptySquare, xBoardWindow, 1);
9091 AnimationFrame(&player, &player.prevFrame, player.dragPiece);
9092 damage[0][player.startBoardY][player.startBoardX] = TRUE;
9095 #include <sys/ioctl.h>
9096 int get_term_width()
9098 int fd, default_width;
9101 default_width = 79; // this is FICS default anyway...
9103 #if !defined(TIOCGWINSZ) && defined(TIOCGSIZE)
9105 if (!ioctl(fd, TIOCGSIZE, &win))
9106 default_width = win.ts_cols;
9107 #elif defined(TIOCGWINSZ)
9109 if (!ioctl(fd, TIOCGWINSZ, &win))
9110 default_width = win.ws_col;
9112 return default_width;
9118 static int old_width = 0;
9119 int new_width = get_term_width();
9121 if (old_width != new_width)
9122 ics_printf("set width %d\n", new_width);
9123 old_width = new_width;
9126 void NotifyFrontendLogin()
9131 /* [AS] Arrow highlighting support */
9133 static double A_WIDTH = 5; /* Width of arrow body */
9135 #define A_HEIGHT_FACTOR 6 /* Length of arrow "point", relative to body width */
9136 #define A_WIDTH_FACTOR 3 /* Width of arrow "point", relative to body width */
9138 static double Sqr( double x )
9143 static int Round( double x )
9145 return (int) (x + 0.5);
9148 void SquareToPos(int rank, int file, int *x, int *y)
9151 *x = lineGap + ((BOARD_WIDTH-1)-file) * (squareSize + lineGap);
9152 *y = lineGap + rank * (squareSize + lineGap);
9154 *x = lineGap + file * (squareSize + lineGap);
9155 *y = lineGap + ((BOARD_HEIGHT-1)-rank) * (squareSize + lineGap);
9159 /* Draw an arrow between two points using current settings */
9160 void DrawArrowBetweenPoints( int s_x, int s_y, int d_x, int d_y )
9163 double dx, dy, j, k, x, y;
9166 int h = (d_y > s_y) ? +A_WIDTH*A_HEIGHT_FACTOR : -A_WIDTH*A_HEIGHT_FACTOR;
9168 arrow[0].x = s_x + A_WIDTH + 0.5;
9171 arrow[1].x = s_x + A_WIDTH + 0.5;
9172 arrow[1].y = d_y - h;
9174 arrow[2].x = arrow[1].x + A_WIDTH*(A_WIDTH_FACTOR-1) + 0.5;
9175 arrow[2].y = d_y - h;
9180 arrow[5].x = arrow[1].x - 2*A_WIDTH + 0.5;
9181 arrow[5].y = d_y - h;
9183 arrow[4].x = arrow[5].x - A_WIDTH*(A_WIDTH_FACTOR-1) + 0.5;
9184 arrow[4].y = d_y - h;
9186 arrow[6].x = arrow[1].x - 2*A_WIDTH + 0.5;
9189 else if( d_y == s_y ) {
9190 int w = (d_x > s_x) ? +A_WIDTH*A_HEIGHT_FACTOR : -A_WIDTH*A_HEIGHT_FACTOR;
9193 arrow[0].y = s_y + A_WIDTH + 0.5;
9195 arrow[1].x = d_x - w;
9196 arrow[1].y = s_y + A_WIDTH + 0.5;
9198 arrow[2].x = d_x - w;
9199 arrow[2].y = arrow[1].y + A_WIDTH*(A_WIDTH_FACTOR-1) + 0.5;
9204 arrow[5].x = d_x - w;
9205 arrow[5].y = arrow[1].y - 2*A_WIDTH + 0.5;
9207 arrow[4].x = d_x - w;
9208 arrow[4].y = arrow[5].y - A_WIDTH*(A_WIDTH_FACTOR-1) + 0.5;
9211 arrow[6].y = arrow[1].y - 2*A_WIDTH + 0.5;
9214 /* [AS] Needed a lot of paper for this! :-) */
9215 dy = (double) (d_y - s_y) / (double) (d_x - s_x);
9216 dx = (double) (s_x - d_x) / (double) (s_y - d_y);
9218 j = sqrt( Sqr(A_WIDTH) / (1.0 + Sqr(dx)) );
9220 k = sqrt( Sqr(A_WIDTH*A_HEIGHT_FACTOR) / (1.0 + Sqr(dy)) );
9225 arrow[0].x = Round(x - j);
9226 arrow[0].y = Round(y + j*dx);
9228 arrow[1].x = Round(arrow[0].x + 2*j); // [HGM] prevent width to be affected by rounding twice
9229 arrow[1].y = Round(arrow[0].y - 2*j*dx);
9232 x = (double) d_x - k;
9233 y = (double) d_y - k*dy;
9236 x = (double) d_x + k;
9237 y = (double) d_y + k*dy;
9240 x = Round(x); y = Round(y); // [HGM] make sure width of shaft is rounded the same way on both ends
9242 arrow[6].x = Round(x - j);
9243 arrow[6].y = Round(y + j*dx);
9245 arrow[2].x = Round(arrow[6].x + 2*j);
9246 arrow[2].y = Round(arrow[6].y - 2*j*dx);
9248 arrow[3].x = Round(arrow[2].x + j*(A_WIDTH_FACTOR-1));
9249 arrow[3].y = Round(arrow[2].y - j*(A_WIDTH_FACTOR-1)*dx);
9254 arrow[5].x = Round(arrow[6].x - j*(A_WIDTH_FACTOR-1));
9255 arrow[5].y = Round(arrow[6].y + j*(A_WIDTH_FACTOR-1)*dx);
9258 XFillPolygon(xDisplay, xBoardWindow, highlineGC, arrow, 7, Nonconvex, CoordModeOrigin);
9259 // Polygon( hdc, arrow, 7 );
9262 /* [AS] Draw an arrow between two squares */
9263 void DrawArrowBetweenSquares( int s_col, int s_row, int d_col, int d_row )
9265 int s_x, s_y, d_x, d_y, hor, vert, i;
9267 if( s_col == d_col && s_row == d_row ) {
9271 /* Get source and destination points */
9272 SquareToPos( s_row, s_col, &s_x, &s_y);
9273 SquareToPos( d_row, d_col, &d_x, &d_y);
9276 d_y += squareSize / 2 - squareSize / 4; // [HGM] round towards same centers on all sides!
9278 else if( d_y < s_y ) {
9279 d_y += squareSize / 2 + squareSize / 4;
9282 d_y += squareSize / 2;
9286 d_x += squareSize / 2 - squareSize / 4;
9288 else if( d_x < s_x ) {
9289 d_x += squareSize / 2 + squareSize / 4;
9292 d_x += squareSize / 2;
9295 s_x += squareSize / 2;
9296 s_y += squareSize / 2;
9299 A_WIDTH = squareSize / 14.; //[HGM] make float
9301 DrawArrowBetweenPoints( s_x, s_y, d_x, d_y );
9304 // this is a good idea, but it only works when lineGap == 0, because 'damage' on grid lines is not repaired
9305 hor = 64*s_col + 32; vert = 64*s_row + 32;
9306 for(i=0; i<= 64; i++) {
9307 damage[0][vert+6>>6][hor+6>>6] = True;
9308 damage[0][vert-6>>6][hor+6>>6] = True;
9309 damage[0][vert+6>>6][hor-6>>6] = True;
9310 damage[0][vert-6>>6][hor-6>>6] = True;
9311 hor += d_col - s_col; vert += d_row - s_row;
9316 Boolean IsDrawArrowEnabled()
9318 return appData.highlightMoveWithArrow && squareSize >= 32;
9321 void DrawArrowHighlight(int fromX, int fromY, int toX,int toY)
9323 if( IsDrawArrowEnabled() && fromX >= 0 && fromY >= 0 && toX >= 0 && toY >= 0)
9324 DrawArrowBetweenSquares(fromX, fromY, toX, toY);