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 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 {"----", NULL, NothingProc},
610 // {N_("Load Next Position"), "Load Next Position", LoadNextPositionProc},
611 // {N_("Load Previous Position"), "Load Previous Position", LoadPrevPositionProc},
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 Meta<Key>Next: LoadNextPositionProc() \n \
1036 :Shift Meta<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)
3958 if (gameMode == EditPosition || gameMode == IcsExamining) {
3959 SetWhiteToPlayEvent();
3960 } else if (gameMode == IcsPlayingBlack || gameMode == MachinePlaysWhite) {
3965 void BlackClock(w, event, prms, nprms)
3971 if (gameMode == EditPosition || gameMode == IcsExamining) {
3972 SetBlackToPlayEvent();
3973 } else if (gameMode == IcsPlayingWhite || gameMode == MachinePlaysBlack) {
3980 * If the user selects on a border boundary, return -1; if off the board,
3981 * return -2. Otherwise map the event coordinate to the square.
3983 int EventToSquare(x, limit)
3991 if ((x % (squareSize + lineGap)) >= squareSize)
3993 x /= (squareSize + lineGap);
3999 static void do_flash_delay(msec)
4005 static void drawHighlight(file, rank, gc)
4011 if (lineGap == 0) return;
4014 x = lineGap/2 + ((BOARD_WIDTH-1)-file) *
4015 (squareSize + lineGap);
4016 y = lineGap/2 + rank * (squareSize + lineGap);
4018 x = lineGap/2 + file * (squareSize + lineGap);
4019 y = lineGap/2 + ((BOARD_HEIGHT-1)-rank) *
4020 (squareSize + lineGap);
4023 XDrawRectangle(xDisplay, xBoardWindow, gc, x, y,
4024 squareSize+lineGap, squareSize+lineGap);
4027 int hi1X = -1, hi1Y = -1, hi2X = -1, hi2Y = -1;
4028 int pm1X = -1, pm1Y = -1, pm2X = -1, pm2Y = -1;
4031 SetHighlights(fromX, fromY, toX, toY)
4032 int fromX, fromY, toX, toY;
4034 if (hi1X != fromX || hi1Y != fromY) {
4035 if (hi1X >= 0 && hi1Y >= 0) {
4036 drawHighlight(hi1X, hi1Y, lineGC);
4038 } // [HGM] first erase both, then draw new!
4039 if (hi2X != toX || hi2Y != toY) {
4040 if (hi2X >= 0 && hi2Y >= 0) {
4041 drawHighlight(hi2X, hi2Y, lineGC);
4044 if (hi1X != fromX || hi1Y != fromY) {
4045 if (fromX >= 0 && fromY >= 0) {
4046 drawHighlight(fromX, fromY, highlineGC);
4049 if (hi2X != toX || hi2Y != toY) {
4050 if (toX >= 0 && toY >= 0) {
4051 drawHighlight(toX, toY, highlineGC);
4063 SetHighlights(-1, -1, -1, -1);
4068 SetPremoveHighlights(fromX, fromY, toX, toY)
4069 int fromX, fromY, toX, toY;
4071 if (pm1X != fromX || pm1Y != fromY) {
4072 if (pm1X >= 0 && pm1Y >= 0) {
4073 drawHighlight(pm1X, pm1Y, lineGC);
4075 if (fromX >= 0 && fromY >= 0) {
4076 drawHighlight(fromX, fromY, prelineGC);
4079 if (pm2X != toX || pm2Y != toY) {
4080 if (pm2X >= 0 && pm2Y >= 0) {
4081 drawHighlight(pm2X, pm2Y, lineGC);
4083 if (toX >= 0 && toY >= 0) {
4084 drawHighlight(toX, toY, prelineGC);
4094 ClearPremoveHighlights()
4096 SetPremoveHighlights(-1, -1, -1, -1);
4099 static int CutOutSquare(x, y, x0, y0, kind)
4100 int x, y, *x0, *y0, kind;
4102 int W = BOARD_WIDTH, H = BOARD_HEIGHT;
4103 int nx = x/(squareSize + lineGap), ny = y/(squareSize + lineGap);
4105 if(textureW[kind] < squareSize || textureH[kind] < squareSize) return 0;
4106 if(textureW[kind] < W*squareSize)
4107 *x0 = (textureW[kind] - squareSize) * nx/(W-1);
4109 *x0 = textureW[kind]*nx / W + (textureW[kind] - W*squareSize) / (2*W);
4110 if(textureH[kind] < H*squareSize)
4111 *y0 = (textureH[kind] - squareSize) * ny/(H-1);
4113 *y0 = textureH[kind]*ny / H + (textureH[kind] - H*squareSize) / (2*H);
4117 static void BlankSquare(x, y, color, piece, dest, fac)
4118 int x, y, color, fac;
4121 { // [HGM] extra param 'fac' for forcing destination to (0,0) for copying to animation buffer
4123 if (useImages && color != 2 && (useTexture & color+1) && CutOutSquare(x, y, &x0, &y0, color)) {
4124 XCopyArea(xDisplay, xpmBoardBitmap[color], dest, wlPieceGC, x0, y0,
4125 squareSize, squareSize, x*fac, y*fac);
4127 if (useImages && useImageSqs) {
4131 pm = xpmLightSquare;
4136 case 2: /* neutral */
4141 XCopyArea(xDisplay, pm, dest, wlPieceGC, 0, 0,
4142 squareSize, squareSize, x*fac, y*fac);
4152 case 2: /* neutral */
4157 XFillRectangle(xDisplay, dest, gc, x*fac, y*fac, squareSize, squareSize);
4162 I split out the routines to draw a piece so that I could
4163 make a generic flash routine.
4165 static void monoDrawPiece_1bit(piece, square_color, x, y, dest)
4167 int square_color, x, y;
4170 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
4171 switch (square_color) {
4173 case 2: /* neutral */
4175 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
4176 ? *pieceToOutline(piece)
4177 : *pieceToSolid(piece),
4178 dest, bwPieceGC, 0, 0,
4179 squareSize, squareSize, x, y);
4182 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
4183 ? *pieceToSolid(piece)
4184 : *pieceToOutline(piece),
4185 dest, wbPieceGC, 0, 0,
4186 squareSize, squareSize, x, y);
4191 static void monoDrawPiece(piece, square_color, x, y, dest)
4193 int square_color, x, y;
4196 switch (square_color) {
4198 case 2: /* neutral */
4200 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
4201 ? *pieceToOutline(piece)
4202 : *pieceToSolid(piece),
4203 dest, bwPieceGC, 0, 0,
4204 squareSize, squareSize, x, y, 1);
4207 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
4208 ? *pieceToSolid(piece)
4209 : *pieceToOutline(piece),
4210 dest, wbPieceGC, 0, 0,
4211 squareSize, squareSize, x, y, 1);
4216 static void colorDrawPiece(piece, square_color, x, y, dest)
4218 int square_color, x, y;
4221 if(pieceToSolid(piece) == NULL) return; // [HGM] bitmaps: make it non-fatal if we have no bitmap;
4222 switch (square_color) {
4224 XCopyPlane(xDisplay, *pieceToSolid(piece),
4225 dest, (int) piece < (int) BlackPawn
4226 ? wlPieceGC : blPieceGC, 0, 0,
4227 squareSize, squareSize, x, y, 1);
4230 XCopyPlane(xDisplay, *pieceToSolid(piece),
4231 dest, (int) piece < (int) BlackPawn
4232 ? wdPieceGC : bdPieceGC, 0, 0,
4233 squareSize, squareSize, x, y, 1);
4235 case 2: /* neutral */
4237 XCopyPlane(xDisplay, *pieceToSolid(piece),
4238 dest, (int) piece < (int) BlackPawn
4239 ? wjPieceGC : bjPieceGC, 0, 0,
4240 squareSize, squareSize, x, y, 1);
4245 static void colorDrawPieceImage(piece, square_color, x, y, dest)
4247 int square_color, x, y;
4250 int kind, p = piece;
4252 switch (square_color) {
4254 case 2: /* neutral */
4256 if ((int)piece < (int) BlackPawn) {
4264 if ((int)piece < (int) BlackPawn) {
4272 if(appData.upsideDown && flipView) kind ^= 2; // swap white and black pieces
4273 if(useTexture & square_color+1) {
4274 BlankSquare(x, y, square_color, piece, dest, 1); // erase previous contents with background
4275 XSetClipMask(xDisplay, wlPieceGC, xpmMask[p]);
4276 XSetClipOrigin(xDisplay, wlPieceGC, x, y);
4277 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece], dest, wlPieceGC, 0, 0, squareSize, squareSize, x, y);
4278 XSetClipMask(xDisplay, wlPieceGC, None);
4279 XSetClipOrigin(xDisplay, wlPieceGC, 0, 0);
4281 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
4282 dest, wlPieceGC, 0, 0,
4283 squareSize, squareSize, x, y);
4286 typedef void (*DrawFunc)();
4288 DrawFunc ChooseDrawFunc()
4290 if (appData.monoMode) {
4291 if (DefaultDepth(xDisplay, xScreen) == 1) {
4292 return monoDrawPiece_1bit;
4294 return monoDrawPiece;
4298 return colorDrawPieceImage;
4300 return colorDrawPiece;
4304 /* [HR] determine square color depending on chess variant. */
4305 static int SquareColor(row, column)
4310 if (gameInfo.variant == VariantXiangqi) {
4311 if (column >= 3 && column <= 5 && row >= 0 && row <= 2) {
4313 } else if (column >= 3 && column <= 5 && row >= 7 && row <= 9) {
4315 } else if (row <= 4) {
4321 square_color = ((column + row) % 2) == 1;
4324 /* [hgm] holdings: next line makes all holdings squares light */
4325 if(column < BOARD_LEFT || column >= BOARD_RGHT) square_color = 1;
4327 return square_color;
4330 void DrawSquare(row, column, piece, do_flash)
4331 int row, column, do_flash;
4334 int square_color, x, y, direction, font_ascent, font_descent;
4337 XCharStruct overall;
4341 /* Calculate delay in milliseconds (2-delays per complete flash) */
4342 flash_delay = 500 / appData.flashRate;
4345 x = lineGap + ((BOARD_WIDTH-1)-column) *
4346 (squareSize + lineGap);
4347 y = lineGap + row * (squareSize + lineGap);
4349 x = lineGap + column * (squareSize + lineGap);
4350 y = lineGap + ((BOARD_HEIGHT-1)-row) *
4351 (squareSize + lineGap);
4354 if(twoBoards && partnerUp) x += hOffset; // [HGM] dual: draw second board
4356 square_color = SquareColor(row, column);
4358 if ( // [HGM] holdings: blank out area between board and holdings
4359 column == BOARD_LEFT-1 || column == BOARD_RGHT
4360 || (column == BOARD_LEFT-2 && row < BOARD_HEIGHT-gameInfo.holdingsSize)
4361 || (column == BOARD_RGHT+1 && row >= gameInfo.holdingsSize) ) {
4362 BlankSquare(x, y, 2, EmptySquare, xBoardWindow, 1);
4364 // [HGM] print piece counts next to holdings
4365 string[1] = NULLCHAR;
4366 if (column == (flipView ? BOARD_LEFT-1 : BOARD_RGHT) && piece > 1 ) {
4367 string[0] = '0' + piece;
4368 XTextExtents(countFontStruct, string, 1, &direction,
4369 &font_ascent, &font_descent, &overall);
4370 if (appData.monoMode) {
4371 XDrawImageString(xDisplay, xBoardWindow, countGC,
4372 x + squareSize - overall.width - 2,
4373 y + font_ascent + 1, string, 1);
4375 XDrawString(xDisplay, xBoardWindow, countGC,
4376 x + squareSize - overall.width - 2,
4377 y + font_ascent + 1, string, 1);
4380 if (column == (flipView ? BOARD_RGHT : BOARD_LEFT-1) && piece > 1) {
4381 string[0] = '0' + piece;
4382 XTextExtents(countFontStruct, string, 1, &direction,
4383 &font_ascent, &font_descent, &overall);
4384 if (appData.monoMode) {
4385 XDrawImageString(xDisplay, xBoardWindow, countGC,
4386 x + 2, y + font_ascent + 1, string, 1);
4388 XDrawString(xDisplay, xBoardWindow, countGC,
4389 x + 2, y + font_ascent + 1, string, 1);
4393 if (piece == EmptySquare || appData.blindfold) {
4394 BlankSquare(x, y, square_color, piece, xBoardWindow, 1);
4396 drawfunc = ChooseDrawFunc();
4397 if (do_flash && appData.flashCount > 0) {
4398 for (i=0; i<appData.flashCount; ++i) {
4400 drawfunc(piece, square_color, x, y, xBoardWindow);
4401 XSync(xDisplay, False);
4402 do_flash_delay(flash_delay);
4404 BlankSquare(x, y, square_color, piece, xBoardWindow, 1);
4405 XSync(xDisplay, False);
4406 do_flash_delay(flash_delay);
4409 drawfunc(piece, square_color, x, y, xBoardWindow);
4413 string[1] = NULLCHAR;
4414 if (appData.showCoords && row == (flipView ? BOARD_HEIGHT-1 : 0)
4415 && column >= BOARD_LEFT && column < BOARD_RGHT) {
4416 string[0] = 'a' + column - BOARD_LEFT;
4417 XTextExtents(coordFontStruct, string, 1, &direction,
4418 &font_ascent, &font_descent, &overall);
4419 if (appData.monoMode) {
4420 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4421 x + squareSize - overall.width - 2,
4422 y + squareSize - font_descent - 1, string, 1);
4424 XDrawString(xDisplay, xBoardWindow, coordGC,
4425 x + squareSize - overall.width - 2,
4426 y + squareSize - font_descent - 1, string, 1);
4429 if (appData.showCoords && column == (flipView ? BOARD_RGHT-1 : BOARD_LEFT)) {
4430 string[0] = ONE + row;
4431 XTextExtents(coordFontStruct, string, 1, &direction,
4432 &font_ascent, &font_descent, &overall);
4433 if (appData.monoMode) {
4434 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4435 x + 2, y + font_ascent + 1, string, 1);
4437 XDrawString(xDisplay, xBoardWindow, coordGC,
4438 x + 2, y + font_ascent + 1, string, 1);
4441 if(!partnerUp && marker[row][column]) {
4442 XFillArc(xDisplay, xBoardWindow, marker[row][column] == 2 ? prelineGC : highlineGC,
4443 x + squareSize/4, y+squareSize/4, squareSize/2, squareSize/2, 0, 64*360);
4448 /* Why is this needed on some versions of X? */
4449 void EventProc(widget, unused, event)
4454 if (!XtIsRealized(widget))
4457 switch (event->type) {
4459 if (event->xexpose.count > 0) return; /* no clipping is done */
4460 XDrawPosition(widget, True, NULL);
4461 if(twoBoards) { // [HGM] dual: draw other board in other orientation
4462 flipView = !flipView; partnerUp = !partnerUp;
4463 XDrawPosition(widget, True, NULL);
4464 flipView = !flipView; partnerUp = !partnerUp;
4468 if(SeekGraphClick(Press, event->xbutton.x, event->xbutton.y, 1)) break;
4475 void DrawPosition(fullRedraw, board)
4476 /*Boolean*/int fullRedraw;
4479 XDrawPosition(boardWidget, fullRedraw, board);
4482 /* Returns 1 if there are "too many" differences between b1 and b2
4483 (i.e. more than 1 move was made) */
4484 static int too_many_diffs(b1, b2)
4490 for (i=0; i<BOARD_HEIGHT; ++i) {
4491 for (j=0; j<BOARD_WIDTH; ++j) {
4492 if (b1[i][j] != b2[i][j]) {
4493 if (++c > 4) /* Castling causes 4 diffs */
4502 /* Matrix describing castling maneuvers */
4503 /* Row, ColRookFrom, ColKingFrom, ColRookTo, ColKingTo */
4504 static int castling_matrix[4][5] = {
4505 { 0, 0, 4, 3, 2 }, /* 0-0-0, white */
4506 { 0, 7, 4, 5, 6 }, /* 0-0, white */
4507 { 7, 0, 4, 3, 2 }, /* 0-0-0, black */
4508 { 7, 7, 4, 5, 6 } /* 0-0, black */
4511 /* Checks whether castling occurred. If it did, *rrow and *rcol
4512 are set to the destination (row,col) of the rook that moved.
4514 Returns 1 if castling occurred, 0 if not.
4516 Note: Only handles a max of 1 castling move, so be sure
4517 to call too_many_diffs() first.
4519 static int check_castle_draw(newb, oldb, rrow, rcol)
4526 /* For each type of castling... */
4527 for (i=0; i<4; ++i) {
4528 r = castling_matrix[i];
4530 /* Check the 4 squares involved in the castling move */
4532 for (j=1; j<=4; ++j) {
4533 if (newb[r[0]][r[j]] == oldb[r[0]][r[j]]) {
4540 /* All 4 changed, so it must be a castling move */
4549 // [HGM] seekgraph: some low-level drawing routines cloned from xevalgraph
4550 void DrawSeekAxis( int x, int y, int xTo, int yTo )
4552 XDrawLine(xDisplay, xBoardWindow, lineGC, x, y, xTo, yTo);
4555 void DrawSeekBackground( int left, int top, int right, int bottom )
4557 XFillRectangle(xDisplay, xBoardWindow, lightSquareGC, left, top, right-left, bottom-top);
4560 void DrawSeekText(char *buf, int x, int y)
4562 XDrawString(xDisplay, xBoardWindow, coordGC, x, y+4, buf, strlen(buf));
4565 void DrawSeekDot(int x, int y, int colorNr)
4567 int square = colorNr & 0x80;
4570 color = colorNr == 0 ? prelineGC : colorNr == 1 ? darkSquareGC : highlineGC;
4572 XFillRectangle(xDisplay, xBoardWindow, color,
4573 x-squareSize/9, y-squareSize/9, 2*squareSize/9, 2*squareSize/9);
4575 XFillArc(xDisplay, xBoardWindow, color,
4576 x-squareSize/8, y-squareSize/8, squareSize/4, squareSize/4, 0, 64*360);
4579 static int damage[2][BOARD_RANKS][BOARD_FILES];
4582 * event handler for redrawing the board
4584 void XDrawPosition(w, repaint, board)
4586 /*Boolean*/int repaint;
4590 static int lastFlipView = 0;
4591 static int lastBoardValid[2] = {0, 0};
4592 static Board lastBoard[2];
4595 int nr = twoBoards*partnerUp;
4597 if(DrawSeekGraph()) return; // [HGM] seekgraph: suppress any drawing if seek graph up
4599 if (board == NULL) {
4600 if (!lastBoardValid[nr]) return;
4601 board = lastBoard[nr];
4603 if (!lastBoardValid[nr] || (nr == 0 && lastFlipView != flipView)) {
4604 XtSetArg(args[0], XtNleftBitmap, (flipView ? xMarkPixmap : None));
4605 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.Flip View"),
4610 * It would be simpler to clear the window with XClearWindow()
4611 * but this causes a very distracting flicker.
4614 if ( lineGap && IsDrawArrowEnabled()) repaint = True;
4615 if (!repaint && lastBoardValid[nr] && (nr == 1 || lastFlipView == flipView)) {
4617 /* If too much changes (begin observing new game, etc.), don't
4619 do_flash = too_many_diffs(board, lastBoard[nr]) ? 0 : 1;
4621 /* Special check for castling so we don't flash both the king
4622 and the rook (just flash the king). */
4624 if (check_castle_draw(board, lastBoard[nr], &rrow, &rcol)) {
4625 /* Draw rook with NO flashing. King will be drawn flashing later */
4626 DrawSquare(rrow, rcol, board[rrow][rcol], 0);
4627 lastBoard[nr][rrow][rcol] = board[rrow][rcol];
4631 /* First pass -- Draw (newly) empty squares and repair damage.
4632 This prevents you from having a piece show up twice while it
4633 is flashing on its new square */
4634 for (i = 0; i < BOARD_HEIGHT; i++)
4635 for (j = 0; j < BOARD_WIDTH; j++)
4636 if ((board[i][j] != lastBoard[nr][i][j] && board[i][j] == EmptySquare)
4637 || damage[nr][i][j]) {
4638 DrawSquare(i, j, board[i][j], 0);
4639 damage[nr][i][j] = False;
4642 /* Second pass -- Draw piece(s) in new position and flash them */
4643 for (i = 0; i < BOARD_HEIGHT; i++)
4644 for (j = 0; j < BOARD_WIDTH; j++)
4645 if (board[i][j] != lastBoard[nr][i][j]) {
4646 DrawSquare(i, j, board[i][j], do_flash);
4650 XDrawSegments(xDisplay, xBoardWindow, lineGC,
4651 twoBoards & partnerUp ? secondSegments : // [HGM] dual
4652 gridSegments, BOARD_HEIGHT + BOARD_WIDTH + 2);
4654 for (i = 0; i < BOARD_HEIGHT; i++)
4655 for (j = 0; j < BOARD_WIDTH; j++) {
4656 DrawSquare(i, j, board[i][j], 0);
4657 damage[nr][i][j] = False;
4661 CopyBoard(lastBoard[nr], board);
4662 lastBoardValid[nr] = 1;
4663 if(nr == 0) { // [HGM] dual: no highlights on second board yet
4664 lastFlipView = flipView;
4666 /* Draw highlights */
4667 if (pm1X >= 0 && pm1Y >= 0) {
4668 drawHighlight(pm1X, pm1Y, prelineGC);
4670 if (pm2X >= 0 && pm2Y >= 0) {
4671 drawHighlight(pm2X, pm2Y, prelineGC);
4673 if (hi1X >= 0 && hi1Y >= 0) {
4674 drawHighlight(hi1X, hi1Y, highlineGC);
4676 if (hi2X >= 0 && hi2Y >= 0) {
4677 drawHighlight(hi2X, hi2Y, highlineGC);
4679 DrawArrowHighlight(hi1X, hi1Y, hi2X, hi2Y);
4681 /* If piece being dragged around board, must redraw that too */
4684 XSync(xDisplay, False);
4689 * event handler for redrawing the board
4691 void DrawPositionProc(w, event, prms, nprms)
4697 XDrawPosition(w, True, NULL);
4702 * event handler for parsing user moves
4704 // [HGM] This routine will need quite some reworking. Although the backend still supports the old
4705 // way of doing things, by calling UserMoveEvent() to test the legality of the move and then perform
4706 // it at the end, and doing all kind of preliminary tests here (e.g. to weed out self-captures), it
4707 // should be made to use the new way, of calling UserMoveTest early to determine the legality of the
4708 // move, (which will weed out the illegal selfcaptures and moves into the holdings, and flag promotions),
4709 // and at the end FinishMove() to perform the move after optional promotion popups.
4710 // For now I patched it to allow self-capture with King, and suppress clicks between board and holdings.
4711 void HandleUserMove(w, event, prms, nprms)
4717 if (w != boardWidget || errorExitStatus != -1) return;
4718 if(nprms) shiftKey = !strcmp(prms[0], "1");
4721 if (event->type == ButtonPress) {
4722 XtPopdown(promotionShell);
4723 XtDestroyWidget(promotionShell);
4724 promotionUp = False;
4732 // [HGM] mouse: the rest of the mouse handler is moved to the backend, and called here
4733 if(event->type == ButtonPress) LeftClick(Press, event->xbutton.x, event->xbutton.y);
4734 if(event->type == ButtonRelease) LeftClick(Release, event->xbutton.x, event->xbutton.y);
4737 void AnimateUserMove (Widget w, XEvent * event,
4738 String * params, Cardinal * nParams)
4740 DragPieceMove(event->xmotion.x, event->xmotion.y);
4743 void HandlePV (Widget w, XEvent * event,
4744 String * params, Cardinal * nParams)
4745 { // [HGM] pv: walk PV
4746 MovePV(event->xmotion.x, event->xmotion.y, lineGap + BOARD_HEIGHT * (squareSize + lineGap));
4749 Widget CommentCreate(name, text, mutable, callback, lines)
4751 int /*Boolean*/ mutable;
4752 XtCallbackProc callback;
4756 Widget shell, layout, form, edit, b_ok, b_cancel, b_clear, b_close, b_edit;
4761 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4762 XtGetValues(boardWidget, args, j);
4765 XtSetArg(args[j], XtNresizable, True); j++;
4768 XtCreatePopupShell(name, topLevelShellWidgetClass,
4769 shellWidget, args, j);
4772 XtCreatePopupShell(name, transientShellWidgetClass,
4773 shellWidget, args, j);
4776 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4777 layoutArgs, XtNumber(layoutArgs));
4779 XtCreateManagedWidget("form", formWidgetClass, layout,
4780 formArgs, XtNumber(formArgs));
4784 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4785 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4787 XtSetArg(args[j], XtNstring, text); j++;
4788 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4789 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4790 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4791 XtSetArg(args[j], XtNright, XtChainRight); j++;
4792 XtSetArg(args[j], XtNresizable, True); j++;
4793 XtSetArg(args[j], XtNwidth, bw_width); j++; /*force wider than buttons*/
4794 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4795 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4796 XtSetArg(args[j], XtNautoFill, True); j++;
4797 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4799 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4800 XtOverrideTranslations(edit, XtParseTranslationTable(commentTranslations));
4804 XtSetArg(args[j], XtNfromVert, edit); j++;
4805 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4806 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4807 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4808 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4810 XtCreateManagedWidget(_("ok"), commandWidgetClass, form, args, j);
4811 XtAddCallback(b_ok, XtNcallback, callback, (XtPointer) 0);
4814 XtSetArg(args[j], XtNfromVert, edit); j++;
4815 XtSetArg(args[j], XtNfromHoriz, b_ok); j++;
4816 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4817 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4818 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4819 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4821 XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
4822 XtAddCallback(b_cancel, XtNcallback, callback, (XtPointer) 0);
4825 XtSetArg(args[j], XtNfromVert, edit); j++;
4826 XtSetArg(args[j], XtNfromHoriz, b_cancel); j++;
4827 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4828 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4829 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4830 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4832 XtCreateManagedWidget(_("clear"), commandWidgetClass, form, args, j);
4833 XtAddCallback(b_clear, XtNcallback, callback, (XtPointer) 0);
4836 XtSetArg(args[j], XtNfromVert, edit); j++;
4837 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4838 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4839 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4840 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4842 XtCreateManagedWidget(_("close"), commandWidgetClass, form, args, j);
4843 XtAddCallback(b_close, XtNcallback, callback, (XtPointer) 0);
4846 XtSetArg(args[j], XtNfromVert, edit); j++;
4847 XtSetArg(args[j], XtNfromHoriz, b_close); j++;
4848 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4849 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4850 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4851 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4853 XtCreateManagedWidget(_("edit"), commandWidgetClass, form, args, j);
4854 XtAddCallback(b_edit, XtNcallback, callback, (XtPointer) 0);
4857 XtRealizeWidget(shell);
4859 if (commentX == -1) {
4862 Dimension pw_height;
4863 Dimension ew_height;
4866 XtSetArg(args[j], XtNheight, &ew_height); j++;
4867 XtGetValues(edit, args, j);
4870 XtSetArg(args[j], XtNheight, &pw_height); j++;
4871 XtGetValues(shell, args, j);
4872 commentH = pw_height + (lines - 1) * ew_height;
4873 commentW = bw_width - 16;
4875 XSync(xDisplay, False);
4877 /* This code seems to tickle an X bug if it is executed too soon
4878 after xboard starts up. The coordinates get transformed as if
4879 the main window was positioned at (0, 0).
4881 XtTranslateCoords(shellWidget,
4882 (bw_width - commentW) / 2, 0 - commentH / 2,
4883 &commentX, &commentY);
4885 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4886 RootWindowOfScreen(XtScreen(shellWidget)),
4887 (bw_width - commentW) / 2, 0 - commentH / 2,
4892 if (commentY < 0) commentY = 0; /*avoid positioning top offscreen*/
4895 if(wpComment.width > 0) {
4896 commentX = wpComment.x;
4897 commentY = wpComment.y;
4898 commentW = wpComment.width;
4899 commentH = wpComment.height;
4903 XtSetArg(args[j], XtNheight, commentH); j++;
4904 XtSetArg(args[j], XtNwidth, commentW); j++;
4905 XtSetArg(args[j], XtNx, commentX); j++;
4906 XtSetArg(args[j], XtNy, commentY); j++;
4907 XtSetValues(shell, args, j);
4908 XtSetKeyboardFocus(shell, edit);
4913 /* Used for analysis window and ICS input window */
4914 Widget MiscCreate(name, text, mutable, callback, lines)
4916 int /*Boolean*/ mutable;
4917 XtCallbackProc callback;
4921 Widget shell, layout, form, edit;
4923 Dimension bw_width, pw_height, ew_height, w, h;
4929 XtSetArg(args[j], XtNresizable, True); j++;
4932 XtCreatePopupShell(name, topLevelShellWidgetClass,
4933 shellWidget, args, j);
4936 XtCreatePopupShell(name, transientShellWidgetClass,
4937 shellWidget, args, j);
4940 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4941 layoutArgs, XtNumber(layoutArgs));
4943 XtCreateManagedWidget("form", formWidgetClass, layout,
4944 formArgs, XtNumber(formArgs));
4948 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4949 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4951 XtSetArg(args[j], XtNstring, text); j++;
4952 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4953 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4954 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4955 XtSetArg(args[j], XtNright, XtChainRight); j++;
4956 XtSetArg(args[j], XtNresizable, True); j++;
4957 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4958 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4959 XtSetArg(args[j], XtNautoFill, True); j++;
4960 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4962 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4964 XtRealizeWidget(shell);
4967 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4968 XtGetValues(boardWidget, args, j);
4971 XtSetArg(args[j], XtNheight, &ew_height); j++;
4972 XtGetValues(edit, args, j);
4975 XtSetArg(args[j], XtNheight, &pw_height); j++;
4976 XtGetValues(shell, args, j);
4977 h = pw_height + (lines - 1) * ew_height;
4980 XSync(xDisplay, False);
4982 /* This code seems to tickle an X bug if it is executed too soon
4983 after xboard starts up. The coordinates get transformed as if
4984 the main window was positioned at (0, 0).
4986 XtTranslateCoords(shellWidget, (bw_width - w) / 2, 0 - h / 2, &x, &y);
4988 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4989 RootWindowOfScreen(XtScreen(shellWidget)),
4990 (bw_width - w) / 2, 0 - h / 2, &xx, &yy, &junk);
4994 if (y < 0) y = 0; /*avoid positioning top offscreen*/
4997 XtSetArg(args[j], XtNheight, h); j++;
4998 XtSetArg(args[j], XtNwidth, w); j++;
4999 XtSetArg(args[j], XtNx, x); j++;
5000 XtSetArg(args[j], XtNy, y); j++;
5001 XtSetValues(shell, args, j);
5007 static int savedIndex; /* gross that this is global */
5009 void CommentClick (Widget w, XEvent * event, String * params, Cardinal * nParams)
5012 XawTextPosition index, dummy;
5015 XawTextGetSelectionPos(w, &index, &dummy);
5016 XtSetArg(arg, XtNstring, &val);
5017 XtGetValues(w, &arg, 1);
5018 ReplaceComment(savedIndex, val);
5019 if(savedIndex != currentMove) ToNrEvent(savedIndex);
5020 LoadVariation( index, val ); // [HGM] also does the actual moving to it, now
5023 void EditCommentPopUp(index, title, text)
5032 if (text == NULL) text = "";
5034 if (editShell == NULL) {
5036 CommentCreate(title, text, True, EditCommentCallback, 4);
5037 XtRealizeWidget(editShell);
5038 CatchDeleteWindow(editShell, "EditCommentPopDown");
5040 edit = XtNameToWidget(editShell, "*form.text");
5042 XtSetArg(args[j], XtNstring, text); j++;
5043 XtSetValues(edit, args, j);
5045 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
5046 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
5047 XtSetValues(editShell, args, j);
5050 XtPopup(editShell, XtGrabNone);
5054 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
5055 XtSetValues(XtNameToWidget(menuBarWidget, "menuEdit.Edit Comment"),
5057 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.Show Comments"),
5061 void EditCommentCallback(w, client_data, call_data)
5063 XtPointer client_data, call_data;
5071 XtSetArg(args[j], XtNlabel, &name); j++;
5072 XtGetValues(w, args, j);
5074 if (strcmp(name, _("ok")) == 0) {
5075 edit = XtNameToWidget(editShell, "*form.text");
5077 XtSetArg(args[j], XtNstring, &val); j++;
5078 XtGetValues(edit, args, j);
5079 ReplaceComment(savedIndex, val);
5080 EditCommentPopDown();
5081 } else if (strcmp(name, _("cancel")) == 0) {
5082 EditCommentPopDown();
5083 } else if (strcmp(name, _("clear")) == 0) {
5084 edit = XtNameToWidget(editShell, "*form.text");
5085 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
5086 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
5090 void EditCommentPopDown()
5095 if (!editUp) return;
5097 XtSetArg(args[j], XtNx, &commentX); j++;
5098 XtSetArg(args[j], XtNy, &commentY); j++;
5099 XtSetArg(args[j], XtNheight, &commentH); j++;
5100 XtSetArg(args[j], XtNwidth, &commentW); j++;
5101 XtGetValues(editShell, args, j);
5102 XtPopdown(editShell);
5105 XtSetArg(args[j], XtNleftBitmap, None); j++;
5106 XtSetValues(XtNameToWidget(menuBarWidget, "menuEdit.Edit Comment"),
5108 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.Show Comments"),
5112 void ICSInputBoxPopUp()
5117 char *title = _("ICS Input");
5120 if (ICSInputShell == NULL) {
5121 ICSInputShell = MiscCreate(title, "", True, NULL, 1);
5122 tr = XtParseTranslationTable(ICSInputTranslations);
5123 edit = XtNameToWidget(ICSInputShell, "*form.text");
5124 XtOverrideTranslations(edit, tr);
5125 XtRealizeWidget(ICSInputShell);
5126 CatchDeleteWindow(ICSInputShell, "ICSInputBoxPopDown");
5129 edit = XtNameToWidget(ICSInputShell, "*form.text");
5131 XtSetArg(args[j], XtNstring, ""); j++;
5132 XtSetValues(edit, args, j);
5134 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
5135 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
5136 XtSetValues(ICSInputShell, args, j);
5139 XtPopup(ICSInputShell, XtGrabNone);
5140 XtSetKeyboardFocus(ICSInputShell, edit);
5142 ICSInputBoxUp = True;
5144 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
5145 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.ICS Input Box"),
5149 void ICSInputSendText()
5156 edit = XtNameToWidget(ICSInputShell, "*form.text");
5158 XtSetArg(args[j], XtNstring, &val); j++;
5159 XtGetValues(edit, args, j);
5161 SendMultiLineToICS(val);
5162 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
5163 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
5166 void ICSInputBoxPopDown()
5171 if (!ICSInputBoxUp) return;
5173 XtPopdown(ICSInputShell);
5174 ICSInputBoxUp = False;
5176 XtSetArg(args[j], XtNleftBitmap, None); j++;
5177 XtSetValues(XtNameToWidget(menuBarWidget, "menuView.ICS Input Box"),
5181 void CommentPopUp(title, text)
5188 savedIndex = currentMove; // [HGM] vari
5189 if (commentShell == NULL) {
5191 CommentCreate(title, text, False, CommentCallback, 4);
5192 XtRealizeWidget(commentShell);
5193 CatchDeleteWindow(commentShell, "CommentPopDown");
5195 edit = XtNameToWidget(commentShell, "*form.text");
5197 XtSetArg(args[j], XtNstring, text); j++;
5198 XtSetValues(edit, args, j);
5200 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
5201 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
5202 XtSetValues(commentShell, args, j);
5205 XtPopup(commentShell, XtGrabNone);
5206 XSync(xDisplay, False);
5211 void CommentCallback(w, client_data, call_data)
5213 XtPointer client_data, call_data;
5220 XtSetArg(args[j], XtNlabel, &name); j++;
5221 XtGetValues(w, args, j);
5223 if (strcmp(name, _("close")) == 0) {
5225 } else if (strcmp(name, _("edit")) == 0) {
5232 void CommentPopDown()
5237 if (!commentUp) return;
5239 XtSetArg(args[j], XtNx, &commentX); j++;
5240 XtSetArg(args[j], XtNy, &commentY); j++;
5241 XtSetArg(args[j], XtNwidth, &commentW); j++;
5242 XtSetArg(args[j], XtNheight, &commentH); j++;
5243 XtGetValues(commentShell, args, j);
5244 XtPopdown(commentShell);
5245 XSync(xDisplay, False);
5249 void FileNamePopUp(label, def, proc, openMode)
5255 fileProc = proc; /* I can't see a way not */
5256 fileOpenMode = openMode; /* to use globals here */
5257 { // [HGM] use file-selector dialog stolen from Ghostview
5259 int index; // this is not supported yet
5261 if(f = XsraSelFile(shellWidget, label, NULL, NULL, "could not open: ",
5262 def, openMode, NULL, &name))
5263 (void) (*fileProc)(f, index=0, name);
5267 void FileNamePopDown()
5269 if (!filenameUp) return;
5270 XtPopdown(fileNameShell);
5271 XtDestroyWidget(fileNameShell);
5276 void FileNameCallback(w, client_data, call_data)
5278 XtPointer client_data, call_data;
5283 XtSetArg(args[0], XtNlabel, &name);
5284 XtGetValues(w, args, 1);
5286 if (strcmp(name, _("cancel")) == 0) {
5291 FileNameAction(w, NULL, NULL, NULL);
5294 void FileNameAction(w, event, prms, nprms)
5306 name = XawDialogGetValueString(w = XtParent(w));
5308 if ((name != NULL) && (*name != NULLCHAR)) {
5309 safeStrCpy(buf, name, sizeof(buf)/sizeof(buf[0]) );
5310 XtPopdown(w = XtParent(XtParent(w)));
5314 p = strrchr(buf, ' ');
5321 fullname = ExpandPathName(buf);
5323 ErrorPopUp(_("Error"), _("Can't open file"), FALSE);
5326 f = fopen(fullname, fileOpenMode);
5328 DisplayError(_("Failed to open file"), errno);
5330 (void) (*fileProc)(f, index, buf);
5337 XtPopdown(w = XtParent(XtParent(w)));
5343 void PromotionPopUp()
5346 Widget dialog, layout;
5348 Dimension bw_width, pw_width;
5352 XtSetArg(args[j], XtNwidth, &bw_width); j++;
5353 XtGetValues(boardWidget, args, j);
5356 XtSetArg(args[j], XtNresizable, True); j++;
5357 XtSetArg(args[j], XtNtitle, XtNewString(_("Promotion"))); j++;
5359 XtCreatePopupShell("Promotion", transientShellWidgetClass,
5360 shellWidget, args, j);
5362 XtCreateManagedWidget(layoutName, formWidgetClass, promotionShell,
5363 layoutArgs, XtNumber(layoutArgs));
5366 XtSetArg(args[j], XtNlabel, _("Promote to what?")); j++;
5367 XtSetArg(args[j], XtNborderWidth, 0); j++;
5368 dialog = XtCreateManagedWidget("promotion", dialogWidgetClass,
5371 if(gameInfo.variant != VariantShogi) {
5372 XawDialogAddButton(dialog, _("Queen"), PromotionCallback,
5373 (XtPointer) dialog);
5374 XawDialogAddButton(dialog, _("Rook"), PromotionCallback,
5375 (XtPointer) dialog);
5376 XawDialogAddButton(dialog, _("Bishop"), PromotionCallback,
5377 (XtPointer) dialog);
5378 XawDialogAddButton(dialog, _("Knight"), PromotionCallback,
5379 (XtPointer) dialog);
5380 if (!appData.testLegality || gameInfo.variant == VariantSuicide ||
5381 gameInfo.variant == VariantGiveaway) {
5382 XawDialogAddButton(dialog, _("King"), PromotionCallback,
5383 (XtPointer) dialog);
5385 if(gameInfo.variant == VariantCapablanca ||
5386 gameInfo.variant == VariantGothic ||
5387 gameInfo.variant == VariantCapaRandom) {
5388 XawDialogAddButton(dialog, _("Archbishop"), PromotionCallback,
5389 (XtPointer) dialog);
5390 XawDialogAddButton(dialog, _("Chancellor"), PromotionCallback,
5391 (XtPointer) dialog);
5393 } else // [HGM] shogi
5395 XawDialogAddButton(dialog, _("Promote"), PromotionCallback,
5396 (XtPointer) dialog);
5397 XawDialogAddButton(dialog, _("Defer"), PromotionCallback,
5398 (XtPointer) dialog);
5400 XawDialogAddButton(dialog, _("cancel"), PromotionCallback,
5401 (XtPointer) dialog);
5403 XtRealizeWidget(promotionShell);
5404 CatchDeleteWindow(promotionShell, "PromotionPopDown");
5407 XtSetArg(args[j], XtNwidth, &pw_width); j++;
5408 XtGetValues(promotionShell, args, j);
5410 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5411 lineGap + squareSize/3 +
5412 ((toY == BOARD_HEIGHT-1) ^ (flipView) ?
5413 0 : 6*(squareSize + lineGap)), &x, &y);
5416 XtSetArg(args[j], XtNx, x); j++;
5417 XtSetArg(args[j], XtNy, y); j++;
5418 XtSetValues(promotionShell, args, j);
5420 XtPopup(promotionShell, XtGrabNone);
5425 void PromotionPopDown()
5427 if (!promotionUp) return;
5428 XtPopdown(promotionShell);
5429 XtDestroyWidget(promotionShell);
5430 promotionUp = False;
5433 void PromotionCallback(w, client_data, call_data)
5435 XtPointer client_data, call_data;
5441 XtSetArg(args[0], XtNlabel, &name);
5442 XtGetValues(w, args, 1);
5446 if (fromX == -1) return;
5448 if (strcmp(name, _("cancel")) == 0) {
5452 } else if (strcmp(name, _("Knight")) == 0) {
5454 } else if (strcmp(name, _("Promote")) == 0) {
5456 } else if (strcmp(name, _("Defer")) == 0) {
5459 promoChar = ToLower(name[0]);
5462 UserMoveEvent(fromX, fromY, toX, toY, promoChar);
5464 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
5465 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
5470 void ErrorCallback(w, client_data, call_data)
5472 XtPointer client_data, call_data;
5475 XtPopdown(w = XtParent(XtParent(XtParent(w))));
5477 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5483 if (!errorUp) return;
5485 XtPopdown(errorShell);
5486 XtDestroyWidget(errorShell);
5487 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5490 void ErrorPopUp(title, label, modal)
5491 char *title, *label;
5495 Widget dialog, layout;
5499 Dimension bw_width, pw_width;
5500 Dimension pw_height;
5504 XtSetArg(args[i], XtNresizable, True); i++;
5505 XtSetArg(args[i], XtNtitle, title); i++;
5507 XtCreatePopupShell("errorpopup", transientShellWidgetClass,
5508 shellWidget, args, i);
5510 XtCreateManagedWidget(layoutName, formWidgetClass, errorShell,
5511 layoutArgs, XtNumber(layoutArgs));
5514 XtSetArg(args[i], XtNlabel, label); i++;
5515 XtSetArg(args[i], XtNborderWidth, 0); i++;
5516 dialog = XtCreateManagedWidget("dialog", dialogWidgetClass,
5519 XawDialogAddButton(dialog, _("ok"), ErrorCallback, (XtPointer) dialog);
5521 XtRealizeWidget(errorShell);
5522 CatchDeleteWindow(errorShell, "ErrorPopDown");
5525 XtSetArg(args[i], XtNwidth, &bw_width); i++;
5526 XtGetValues(boardWidget, args, i);
5528 XtSetArg(args[i], XtNwidth, &pw_width); i++;
5529 XtSetArg(args[i], XtNheight, &pw_height); i++;
5530 XtGetValues(errorShell, args, i);
5533 /* This code seems to tickle an X bug if it is executed too soon
5534 after xboard starts up. The coordinates get transformed as if
5535 the main window was positioned at (0, 0).
5537 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5538 0 - pw_height + squareSize / 3, &x, &y);
5540 XTranslateCoordinates(xDisplay, XtWindow(boardWidget),
5541 RootWindowOfScreen(XtScreen(boardWidget)),
5542 (bw_width - pw_width) / 2,
5543 0 - pw_height + squareSize / 3, &xx, &yy, &junk);
5547 if (y < 0) y = 0; /*avoid positioning top offscreen*/
5550 XtSetArg(args[i], XtNx, x); i++;
5551 XtSetArg(args[i], XtNy, y); i++;
5552 XtSetValues(errorShell, args, i);
5555 XtPopup(errorShell, modal ? XtGrabExclusive : XtGrabNone);
5558 /* Disable all user input other than deleting the window */
5559 static int frozen = 0;
5563 /* Grab by a widget that doesn't accept input */
5564 XtAddGrab(messageWidget, TRUE, FALSE);
5568 /* Undo a FreezeUI */
5571 if (!frozen) return;
5572 XtRemoveGrab(messageWidget);
5576 char *ModeToWidgetName(mode)
5580 case BeginningOfGame:
5581 if (appData.icsActive)
5582 return "menuMode.ICS Client";
5583 else if (appData.noChessProgram ||
5584 *appData.cmailGameName != NULLCHAR)
5585 return "menuMode.Edit Game";
5587 return "menuMode.Machine Black";
5588 case MachinePlaysBlack:
5589 return "menuMode.Machine Black";
5590 case MachinePlaysWhite:
5591 return "menuMode.Machine White";
5593 return "menuMode.Analysis Mode";
5595 return "menuMode.Analyze File";
5596 case TwoMachinesPlay:
5597 return "menuMode.Two Machines";
5599 return "menuMode.Edit Game";
5600 case PlayFromGameFile:
5601 return "menuFile.Load Game";
5603 return "menuMode.Edit Position";
5605 return "menuMode.Training";
5606 case IcsPlayingWhite:
5607 case IcsPlayingBlack:
5611 return "menuMode.ICS Client";
5618 void ModeHighlight()
5621 static int oldPausing = FALSE;
5622 static GameMode oldmode = (GameMode) -1;
5625 if (!boardWidget || !XtIsRealized(boardWidget)) return;
5627 if (pausing != oldPausing) {
5628 oldPausing = pausing;
5630 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5632 XtSetArg(args[0], XtNleftBitmap, None);
5634 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Pause"),
5637 if (appData.showButtonBar) {
5638 /* Always toggle, don't set. Previous code messes up when
5639 invoked while the button is pressed, as releasing it
5640 toggles the state again. */
5643 XtSetArg(args[0], XtNbackground, &oldbg);
5644 XtSetArg(args[1], XtNforeground, &oldfg);
5645 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON),
5647 XtSetArg(args[0], XtNbackground, oldfg);
5648 XtSetArg(args[1], XtNforeground, oldbg);
5650 XtSetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
5654 wname = ModeToWidgetName(oldmode);
5655 if (wname != NULL) {
5656 XtSetArg(args[0], XtNleftBitmap, None);
5657 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5659 wname = ModeToWidgetName(gameMode);
5660 if (wname != NULL) {
5661 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5662 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5666 /* Maybe all the enables should be handled here, not just this one */
5667 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Training"),
5668 gameMode == Training || gameMode == PlayFromGameFile);
5673 * Button/menu procedures
5675 void ResetProc(w, event, prms, nprms)
5684 int LoadGamePopUp(f, gameNumber, title)
5689 cmailMsgLoaded = FALSE;
5690 if (gameNumber == 0) {
5691 int error = GameListBuild(f);
5693 DisplayError(_("Cannot build game list"), error);
5694 } else if (!ListEmpty(&gameList) &&
5695 ((ListGame *) gameList.tailPred)->number > 1) {
5696 GameListPopUp(f, title);
5702 return LoadGame(f, gameNumber, title, FALSE);
5705 void LoadGameProc(w, event, prms, nprms)
5711 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5714 FileNamePopUp(_("Load game file name?"), "", LoadGamePopUp, "rb");
5717 void LoadNextGameProc(w, event, prms, nprms)
5726 void LoadPrevGameProc(w, event, prms, nprms)
5735 void ReloadGameProc(w, event, prms, nprms)
5744 void LoadNextPositionProc(w, event, prms, nprms)
5753 void LoadPrevPositionProc(w, event, prms, nprms)
5762 void ReloadPositionProc(w, event, prms, nprms)
5771 void LoadPositionProc(w, event, prms, nprms)
5777 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5780 FileNamePopUp(_("Load position file name?"), "", LoadPosition, "rb");
5783 void SaveGameProc(w, event, prms, nprms)
5789 FileNamePopUp(_("Save game file name?"),
5790 DefaultFileName(appData.oldSaveStyle ? "game" : "pgn"),
5794 void SavePositionProc(w, event, prms, nprms)
5800 FileNamePopUp(_("Save position file name?"),
5801 DefaultFileName(appData.oldSaveStyle ? "pos" : "fen"),
5805 void ReloadCmailMsgProc(w, event, prms, nprms)
5811 ReloadCmailMsgEvent(FALSE);
5814 void MailMoveProc(w, event, prms, nprms)
5823 /* this variable is shared between CopyPositionProc and SendPositionSelection */
5824 char *selected_fen_position=NULL;
5827 SendPositionSelection(Widget w, Atom *selection, Atom *target,
5828 Atom *type_return, XtPointer *value_return,
5829 unsigned long *length_return, int *format_return)
5831 char *selection_tmp;
5833 if (!selected_fen_position) return False; /* should never happen */
5834 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5835 /* note: since no XtSelectionDoneProc was registered, Xt will
5836 * automatically call XtFree on the value returned. So have to
5837 * make a copy of it allocated with XtMalloc */
5838 selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
5839 safeStrCpy(selection_tmp, selected_fen_position, strlen(selected_fen_position)+16 );
5841 *value_return=selection_tmp;
5842 *length_return=strlen(selection_tmp);
5843 *type_return=*target;
5844 *format_return = 8; /* bits per byte */
5846 } else if (*target == XA_TARGETS(xDisplay)) {
5847 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5848 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5849 targets_tmp[1] = XA_STRING;
5850 *value_return = targets_tmp;
5851 *type_return = XA_ATOM;
5853 *format_return = 8 * sizeof(Atom);
5854 if (*format_return > 32) {
5855 *length_return *= *format_return / 32;
5856 *format_return = 32;
5864 /* note: when called from menu all parameters are NULL, so no clue what the
5865 * Widget which was clicked on was, or what the click event was
5867 void CopyPositionProc(w, event, prms, nprms)
5874 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5875 * have a notion of a position that is selected but not copied.
5876 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5878 if(gameMode == EditPosition) EditPositionDone(TRUE);
5879 if (selected_fen_position) free(selected_fen_position);
5880 selected_fen_position = (char *)PositionToFEN(currentMove, NULL);
5881 if (!selected_fen_position) return;
5882 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5884 SendPositionSelection,
5885 NULL/* lose_ownership_proc */ ,
5886 NULL/* transfer_done_proc */);
5887 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5889 SendPositionSelection,
5890 NULL/* lose_ownership_proc */ ,
5891 NULL/* transfer_done_proc */);
5894 /* function called when the data to Paste is ready */
5896 PastePositionCB(Widget w, XtPointer client_data, Atom *selection,
5897 Atom *type, XtPointer value, unsigned long *len, int *format)
5900 if (value==NULL || *len==0) return; /* nothing had been selected to copy */
5901 fenstr[*len]='\0'; /* normally this string is terminated, but be safe */
5902 EditPositionPasteFEN(fenstr);
5906 /* called when Paste Position button is pressed,
5907 * all parameters will be NULL */
5908 void PastePositionProc(w, event, prms, nprms)
5914 XtGetSelectionValue(menuBarWidget,
5915 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5916 /* (XtSelectionCallbackProc) */ PastePositionCB,
5917 NULL, /* client_data passed to PastePositionCB */
5919 /* better to use the time field from the event that triggered the
5920 * call to this function, but that isn't trivial to get
5928 SendGameSelection(Widget w, Atom *selection, Atom *target,
5929 Atom *type_return, XtPointer *value_return,
5930 unsigned long *length_return, int *format_return)
5932 char *selection_tmp;
5934 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5935 FILE* f = fopen(gameCopyFilename, "r");
5938 if (f == NULL) return False;
5942 selection_tmp = XtMalloc(len + 1);
5943 count = fread(selection_tmp, 1, len, f);
5945 XtFree(selection_tmp);
5948 selection_tmp[len] = NULLCHAR;
5949 *value_return = selection_tmp;
5950 *length_return = len;
5951 *type_return = *target;
5952 *format_return = 8; /* bits per byte */
5954 } else if (*target == XA_TARGETS(xDisplay)) {
5955 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5956 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5957 targets_tmp[1] = XA_STRING;
5958 *value_return = targets_tmp;
5959 *type_return = XA_ATOM;
5961 *format_return = 8 * sizeof(Atom);
5962 if (*format_return > 32) {
5963 *length_return *= *format_return / 32;
5964 *format_return = 32;
5972 /* note: when called from menu all parameters are NULL, so no clue what the
5973 * Widget which was clicked on was, or what the click event was
5975 void CopyGameProc(w, event, prms, nprms)
5983 ret = SaveGameToFile(gameCopyFilename, FALSE);
5987 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5988 * have a notion of a game that is selected but not copied.
5989 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5991 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5994 NULL/* lose_ownership_proc */ ,
5995 NULL/* transfer_done_proc */);
5996 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5999 NULL/* lose_ownership_proc */ ,
6000 NULL/* transfer_done_proc */);
6003 /* function called when the data to Paste is ready */
6005 PasteGameCB(Widget w, XtPointer client_data, Atom *selection,
6006 Atom *type, XtPointer value, unsigned long *len, int *format)
6009 if (value == NULL || *len == 0) {
6010 return; /* nothing had been selected to copy */
6012 f = fopen(gamePasteFilename, "w");
6014 DisplayError(_("Can't open temp file"), errno);
6017 fwrite(value, 1, *len, f);
6020 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
6023 /* called when Paste Game button is pressed,
6024 * all parameters will be NULL */
6025 void PasteGameProc(w, event, prms, nprms)
6031 XtGetSelectionValue(menuBarWidget,
6032 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
6033 /* (XtSelectionCallbackProc) */ PasteGameCB,
6034 NULL, /* client_data passed to PasteGameCB */
6036 /* better to use the time field from the event that triggered the
6037 * call to this function, but that isn't trivial to get
6047 SaveGameProc(NULL, NULL, NULL, NULL);
6051 void QuitProc(w, event, prms, nprms)
6060 void PauseProc(w, event, prms, nprms)
6070 void MachineBlackProc(w, event, prms, nprms)
6076 MachineBlackEvent();
6079 void MachineWhiteProc(w, event, prms, nprms)
6085 MachineWhiteEvent();
6088 void AnalyzeModeProc(w, event, prms, nprms)
6096 if (!first.analysisSupport) {
6097 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
6098 DisplayError(buf, 0);
6101 /* [DM] icsEngineAnalyze [HGM] This is horrible code; reverse the gameMode and isEngineAnalyze tests! */
6102 if (appData.icsActive) {
6103 if (gameMode != IcsObserving) {
6104 snprintf(buf, MSG_SIZ, _("You are not observing a game"));
6105 DisplayError(buf, 0);
6107 if (appData.icsEngineAnalyze) {
6108 if (appData.debugMode)
6109 fprintf(debugFP, _("Found unexpected active ICS engine analyze \n"));
6115 /* if enable, use want disable icsEngineAnalyze */
6116 if (appData.icsEngineAnalyze) {
6121 appData.icsEngineAnalyze = TRUE;
6122 if (appData.debugMode)
6123 fprintf(debugFP, _("ICS engine analyze starting... \n"));
6125 if (!appData.showThinking)
6126 ShowThinkingProc(w,event,prms,nprms);
6131 void AnalyzeFileProc(w, event, prms, nprms)
6137 if (!first.analysisSupport) {
6139 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
6140 DisplayError(buf, 0);
6145 if (!appData.showThinking)
6146 ShowThinkingProc(w,event,prms,nprms);
6149 FileNamePopUp(_("File to analyze"), "", LoadGamePopUp, "rb");
6150 AnalysisPeriodicEvent(1);
6153 void TwoMachinesProc(w, event, prms, nprms)
6162 void IcsClientProc(w, event, prms, nprms)
6171 void EditGameProc(w, event, prms, nprms)
6180 void EditPositionProc(w, event, prms, nprms)
6186 EditPositionEvent();
6189 void TrainingProc(w, event, prms, nprms)
6198 void EditCommentProc(w, event, prms, nprms)
6205 EditCommentPopDown();
6211 void IcsInputBoxProc(w, event, prms, nprms)
6217 if (ICSInputBoxUp) {
6218 ICSInputBoxPopDown();
6224 void AcceptProc(w, event, prms, nprms)
6233 void DeclineProc(w, event, prms, nprms)
6242 void RematchProc(w, event, prms, nprms)
6251 void CallFlagProc(w, event, prms, nprms)
6260 void DrawProc(w, event, prms, nprms)
6269 void AbortProc(w, event, prms, nprms)
6278 void AdjournProc(w, event, prms, nprms)
6287 void ResignProc(w, event, prms, nprms)
6296 void AdjuWhiteProc(w, event, prms, nprms)
6302 UserAdjudicationEvent(+1);
6305 void AdjuBlackProc(w, event, prms, nprms)
6311 UserAdjudicationEvent(-1);
6314 void AdjuDrawProc(w, event, prms, nprms)
6320 UserAdjudicationEvent(0);
6323 void EnterKeyProc(w, event, prms, nprms)
6329 if (ICSInputBoxUp == True)
6333 void UpKeyProc(w, event, prms, nprms)
6338 { // [HGM] input: let up-arrow recall previous line from history
6345 if (!ICSInputBoxUp) return;
6346 edit = XtNameToWidget(ICSInputShell, "*form.text");
6348 XtSetArg(args[j], XtNstring, &val); j++;
6349 XtGetValues(edit, args, j);
6350 val = PrevInHistory(val);
6351 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
6352 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
6354 t.ptr = val; t.firstPos = 0; t.length = strlen(val); t.format = XawFmt8Bit;
6355 XawTextReplace(edit, 0, 0, &t);
6356 XawTextSetInsertionPoint(edit, 9999);
6360 void DownKeyProc(w, event, prms, nprms)
6365 { // [HGM] input: let down-arrow recall next line from history
6370 if (!ICSInputBoxUp) return;
6371 edit = XtNameToWidget(ICSInputShell, "*form.text");
6372 val = NextInHistory();
6373 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
6374 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
6376 t.ptr = val; t.firstPos = 0; t.length = strlen(val); t.format = XawFmt8Bit;
6377 XawTextReplace(edit, 0, 0, &t);
6378 XawTextSetInsertionPoint(edit, 9999);
6382 void StopObservingProc(w, event, prms, nprms)
6388 StopObservingEvent();
6391 void StopExaminingProc(w, event, prms, nprms)
6397 StopExaminingEvent();
6400 void UploadProc(w, event, prms, nprms)
6410 void ForwardProc(w, event, prms, nprms)
6420 void BackwardProc(w, event, prms, nprms)
6429 void ToStartProc(w, event, prms, nprms)
6438 void ToEndProc(w, event, prms, nprms)
6447 void RevertProc(w, event, prms, nprms)
6456 void AnnotateProc(w, event, prms, nprms)
6465 void TruncateGameProc(w, event, prms, nprms)
6471 TruncateGameEvent();
6473 void RetractMoveProc(w, event, prms, nprms)
6482 void MoveNowProc(w, event, prms, nprms)
6492 void AlwaysQueenProc(w, event, prms, nprms)
6500 appData.alwaysPromoteToQueen = !appData.alwaysPromoteToQueen;
6502 if (appData.alwaysPromoteToQueen) {
6503 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6505 XtSetArg(args[0], XtNleftBitmap, None);
6507 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
6511 void AnimateDraggingProc(w, event, prms, nprms)
6519 appData.animateDragging = !appData.animateDragging;
6521 if (appData.animateDragging) {
6522 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6525 XtSetArg(args[0], XtNleftBitmap, None);
6527 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Dragging"),
6531 void AnimateMovingProc(w, event, prms, nprms)
6539 appData.animate = !appData.animate;
6541 if (appData.animate) {
6542 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6545 XtSetArg(args[0], XtNleftBitmap, None);
6547 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
6551 void AutocommProc(w, event, prms, nprms)
6559 appData.autoComment = !appData.autoComment;
6561 if (appData.autoComment) {
6562 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6564 XtSetArg(args[0], XtNleftBitmap, None);
6566 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
6571 void AutoflagProc(w, event, prms, nprms)
6579 appData.autoCallFlag = !appData.autoCallFlag;
6581 if (appData.autoCallFlag) {
6582 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6584 XtSetArg(args[0], XtNleftBitmap, None);
6586 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
6590 void AutoflipProc(w, event, prms, nprms)
6598 appData.autoFlipView = !appData.autoFlipView;
6600 if (appData.autoFlipView) {
6601 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6603 XtSetArg(args[0], XtNleftBitmap, None);
6605 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flip View"),
6609 void AutobsProc(w, event, prms, nprms)
6617 appData.autoObserve = !appData.autoObserve;
6619 if (appData.autoObserve) {
6620 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6622 XtSetArg(args[0], XtNleftBitmap, None);
6624 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
6628 void AutoraiseProc(w, event, prms, nprms)
6636 appData.autoRaiseBoard = !appData.autoRaiseBoard;
6638 if (appData.autoRaiseBoard) {
6639 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6641 XtSetArg(args[0], XtNleftBitmap, None);
6643 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Raise Board"),
6647 void AutosaveProc(w, event, prms, nprms)
6655 appData.autoSaveGames = !appData.autoSaveGames;
6657 if (appData.autoSaveGames) {
6658 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6660 XtSetArg(args[0], XtNleftBitmap, None);
6662 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
6666 void BlindfoldProc(w, event, prms, nprms)
6674 appData.blindfold = !appData.blindfold;
6676 if (appData.blindfold) {
6677 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6679 XtSetArg(args[0], XtNleftBitmap, None);
6681 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Blindfold"),
6684 DrawPosition(True, NULL);
6687 void TestLegalityProc(w, event, prms, nprms)
6695 appData.testLegality = !appData.testLegality;
6697 if (appData.testLegality) {
6698 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6700 XtSetArg(args[0], XtNleftBitmap, None);
6702 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Test Legality"),
6707 void FlashMovesProc(w, event, prms, nprms)
6715 if (appData.flashCount == 0) {
6716 appData.flashCount = 3;
6718 appData.flashCount = -appData.flashCount;
6721 if (appData.flashCount > 0) {
6722 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6724 XtSetArg(args[0], XtNleftBitmap, None);
6726 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flash Moves"),
6730 void FlipViewProc(w, event, prms, nprms)
6736 flipView = !flipView;
6737 DrawPosition(True, NULL);
6740 void GetMoveListProc(w, event, prms, nprms)
6748 appData.getMoveList = !appData.getMoveList;
6750 if (appData.getMoveList) {
6751 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6754 XtSetArg(args[0], XtNleftBitmap, None);
6756 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
6761 void HighlightDraggingProc(w, event, prms, nprms)
6769 appData.highlightDragging = !appData.highlightDragging;
6771 if (appData.highlightDragging) {
6772 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6774 XtSetArg(args[0], XtNleftBitmap, None);
6776 XtSetValues(XtNameToWidget(menuBarWidget,
6777 "menuOptions.Highlight Dragging"), args, 1);
6781 void HighlightLastMoveProc(w, event, prms, nprms)
6789 appData.highlightLastMove = !appData.highlightLastMove;
6791 if (appData.highlightLastMove) {
6792 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6794 XtSetArg(args[0], XtNleftBitmap, None);
6796 XtSetValues(XtNameToWidget(menuBarWidget,
6797 "menuOptions.Highlight Last Move"), args, 1);
6800 void HighlightArrowProc(w, event, prms, nprms)
6808 appData.highlightMoveWithArrow = !appData.highlightMoveWithArrow;
6810 if (appData.highlightMoveWithArrow) {
6811 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6813 XtSetArg(args[0], XtNleftBitmap, None);
6815 XtSetValues(XtNameToWidget(menuBarWidget,
6816 "menuOptions.Arrow"), args, 1);
6819 void IcsAlarmProc(w, event, prms, nprms)
6827 appData.icsAlarm = !appData.icsAlarm;
6829 if (appData.icsAlarm) {
6830 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6832 XtSetArg(args[0], XtNleftBitmap, None);
6834 XtSetValues(XtNameToWidget(menuBarWidget,
6835 "menuOptions.ICS Alarm"), args, 1);
6838 void MoveSoundProc(w, event, prms, nprms)
6846 appData.ringBellAfterMoves = !appData.ringBellAfterMoves;
6848 if (appData.ringBellAfterMoves) {
6849 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6851 XtSetArg(args[0], XtNleftBitmap, None);
6853 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
6857 void OneClickProc(w, event, prms, nprms)
6865 appData.oneClick = !appData.oneClick;
6867 if (appData.oneClick) {
6868 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6870 XtSetArg(args[0], XtNleftBitmap, None);
6872 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.OneClick"),
6876 void PeriodicUpdatesProc(w, event, prms, nprms)
6884 PeriodicUpdatesEvent(!appData.periodicUpdates);
6886 if (appData.periodicUpdates) {
6887 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6889 XtSetArg(args[0], XtNleftBitmap, None);
6891 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Periodic Updates"),
6895 void PonderNextMoveProc(w, event, prms, nprms)
6903 PonderNextMoveEvent(!appData.ponderNextMove);
6905 if (appData.ponderNextMove) {
6906 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6908 XtSetArg(args[0], XtNleftBitmap, None);
6910 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Ponder Next Move"),
6914 void PopupExitMessageProc(w, event, prms, nprms)
6922 appData.popupExitMessage = !appData.popupExitMessage;
6924 if (appData.popupExitMessage) {
6925 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6927 XtSetArg(args[0], XtNleftBitmap, None);
6929 XtSetValues(XtNameToWidget(menuBarWidget,
6930 "menuOptions.Popup Exit Message"), args, 1);
6933 void PopupMoveErrorsProc(w, event, prms, nprms)
6941 appData.popupMoveErrors = !appData.popupMoveErrors;
6943 if (appData.popupMoveErrors) {
6944 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6946 XtSetArg(args[0], XtNleftBitmap, None);
6948 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Popup Move Errors"),
6952 void PremoveProc(w, event, prms, nprms)
6960 appData.premove = !appData.premove;
6962 if (appData.premove) {
6963 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6965 XtSetArg(args[0], XtNleftBitmap, None);
6967 XtSetValues(XtNameToWidget(menuBarWidget,
6968 "menuOptions.Premove"), args, 1);
6971 void QuietPlayProc(w, event, prms, nprms)
6979 appData.quietPlay = !appData.quietPlay;
6981 if (appData.quietPlay) {
6982 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6984 XtSetArg(args[0], XtNleftBitmap, None);
6986 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Quiet Play"),
6990 void ShowCoordsProc(w, event, prms, nprms)
6998 appData.showCoords = !appData.showCoords;
7000 if (appData.showCoords) {
7001 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
7003 XtSetArg(args[0], XtNleftBitmap, None);
7005 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
7008 DrawPosition(True, NULL);
7011 void ShowThinkingProc(w, event, prms, nprms)
7017 appData.showThinking = !appData.showThinking; // [HGM] thinking: tken out of ShowThinkingEvent
7018 ShowThinkingEvent();
7021 void HideThinkingProc(w, event, prms, nprms)
7029 appData.hideThinkingFromHuman = !appData.hideThinkingFromHuman; // [HGM] thinking: tken out of ShowThinkingEvent
7030 ShowThinkingEvent();
7032 if (appData.hideThinkingFromHuman) {
7033 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
7035 XtSetArg(args[0], XtNleftBitmap, None);
7037 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
7041 void SaveOnExitProc(w, event, prms, nprms)
7049 saveSettingsOnExit = !saveSettingsOnExit;
7051 if (saveSettingsOnExit) {
7052 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
7054 XtSetArg(args[0], XtNleftBitmap, None);
7056 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Save Settings on Exit"),
7060 void SaveSettingsProc(w, event, prms, nprms)
7066 SaveSettings(settingsFileName);
7069 void InfoProc(w, event, prms, nprms)
7076 snprintf(buf, sizeof(buf), "xterm -e info --directory %s --directory . -f %s &",
7081 void ManProc(w, event, prms, nprms)
7089 if (nprms && *nprms > 0)
7093 snprintf(buf, sizeof(buf), "xterm -e man %s &", name);
7097 void HintProc(w, event, prms, nprms)
7106 void BookProc(w, event, prms, nprms)
7115 void AboutProc(w, event, prms, nprms)
7123 char *zippy = " (with Zippy code)";
7127 snprintf(buf, sizeof(buf), "%s%s\n\n%s\n%s\n%s\n\n%s%s\n%s",
7128 programVersion, zippy,
7129 "Copyright 1991 Digital Equipment Corporation",
7130 "Enhancements Copyright 1992-2009 Free Software Foundation",
7131 "Enhancements Copyright 2005 Alessandro Scotti",
7132 PACKAGE, " is free software and carries NO WARRANTY;",
7133 "see the file COPYING for more information.");
7134 ErrorPopUp(_("About XBoard"), buf, FALSE);
7137 void DebugProc(w, event, prms, nprms)
7143 appData.debugMode = !appData.debugMode;
7146 void AboutGameProc(w, event, prms, nprms)
7155 void NothingProc(w, event, prms, nprms)
7164 void Iconify(w, event, prms, nprms)
7173 XtSetArg(args[0], XtNiconic, True);
7174 XtSetValues(shellWidget, args, 1);
7177 void DisplayMessage(message, extMessage)
7178 char *message, *extMessage;
7180 /* display a message in the message widget */
7189 snprintf(buf, sizeof(buf), "%s %s", message, extMessage);
7194 message = extMessage;
7198 /* need to test if messageWidget already exists, since this function
7199 can also be called during the startup, if for example a Xresource
7200 is not set up correctly */
7203 XtSetArg(arg, XtNlabel, message);
7204 XtSetValues(messageWidget, &arg, 1);
7210 void DisplayTitle(text)
7215 char title[MSG_SIZ];
7218 if (text == NULL) text = "";
7220 if (appData.titleInWindow) {
7222 XtSetArg(args[i], XtNlabel, text); i++;
7223 XtSetValues(titleWidget, args, i);
7226 if (*text != NULLCHAR) {
7227 safeStrCpy(icon, text, sizeof(icon)/sizeof(icon[0]) );
7228 safeStrCpy(title, text, sizeof(title)/sizeof(title[0]) );
7229 } else if (appData.icsActive) {
7230 snprintf(icon, sizeof(icon), "%s", appData.icsHost);
7231 snprintf(title, sizeof(title), "%s: %s", programName, appData.icsHost);
7232 } else if (appData.cmailGameName[0] != NULLCHAR) {
7233 snprintf(icon, sizeof(icon), "%s", "CMail");
7234 snprintf(title,sizeof(title), "%s: %s", programName, "CMail");
7236 // [HGM] license: This stuff should really be done in back-end, but WinBoard already had a pop-up for it
7237 } else if (gameInfo.variant == VariantGothic) {
7238 safeStrCpy(icon, programName, sizeof(icon)/sizeof(icon[0]) );
7239 safeStrCpy(title, GOTHIC, sizeof(title)/sizeof(title[0]) );
7242 } else if (gameInfo.variant == VariantFalcon) {
7243 safeStrCpy(icon, programName, sizeof(icon)/sizeof(icon[0]) );
7244 safeStrCpy(title, FALCON, sizeof(title)/sizeof(title[0]) );
7246 } else if (appData.noChessProgram) {
7247 safeStrCpy(icon, programName, sizeof(icon)/sizeof(icon[0]) );
7248 safeStrCpy(title, programName, sizeof(title)/sizeof(title[0]) );
7250 safeStrCpy(icon, first.tidy, sizeof(icon)/sizeof(icon[0]) );
7251 snprintf(title,sizeof(title), "%s: %s", programName, first.tidy);
7254 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
7255 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
7256 XtSetValues(shellWidget, args, i);
7261 DisplayError(message, error)
7268 if (appData.debugMode || appData.matchMode) {
7269 fprintf(stderr, "%s: %s\n", programName, message);
7272 if (appData.debugMode || appData.matchMode) {
7273 fprintf(stderr, "%s: %s: %s\n",
7274 programName, message, strerror(error));
7276 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
7279 ErrorPopUp(_("Error"), message, FALSE);
7283 void DisplayMoveError(message)
7288 DrawPosition(FALSE, NULL);
7289 if (appData.debugMode || appData.matchMode) {
7290 fprintf(stderr, "%s: %s\n", programName, message);
7292 if (appData.popupMoveErrors) {
7293 ErrorPopUp(_("Error"), message, FALSE);
7295 DisplayMessage(message, "");
7300 void DisplayFatalError(message, error, status)
7306 errorExitStatus = status;
7308 fprintf(stderr, "%s: %s\n", programName, message);
7310 fprintf(stderr, "%s: %s: %s\n",
7311 programName, message, strerror(error));
7312 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
7315 if (appData.popupExitMessage && boardWidget && XtIsRealized(boardWidget)) {
7316 ErrorPopUp(status ? _("Fatal Error") : _("Exiting"), message, TRUE);
7322 void DisplayInformation(message)
7326 ErrorPopUp(_("Information"), message, TRUE);
7329 void DisplayNote(message)
7333 ErrorPopUp(_("Note"), message, FALSE);
7337 NullXErrorCheck(dpy, error_event)
7339 XErrorEvent *error_event;
7344 void DisplayIcsInteractionTitle(message)
7347 if (oldICSInteractionTitle == NULL) {
7348 /* Magic to find the old window title, adapted from vim */
7349 char *wina = getenv("WINDOWID");
7351 Window win = (Window) atoi(wina);
7352 Window root, parent, *children;
7353 unsigned int nchildren;
7354 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
7356 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
7357 if (!XQueryTree(xDisplay, win, &root, &parent,
7358 &children, &nchildren)) break;
7359 if (children) XFree((void *)children);
7360 if (parent == root || parent == 0) break;
7363 XSetErrorHandler(oldHandler);
7365 if (oldICSInteractionTitle == NULL) {
7366 oldICSInteractionTitle = "xterm";
7369 printf("\033]0;%s\007", message);
7373 char pendingReplyPrefix[MSG_SIZ];
7374 ProcRef pendingReplyPR;
7376 void AskQuestionProc(w, event, prms, nprms)
7383 fprintf(stderr, _("AskQuestionProc needed 4 parameters, got %d\n"),
7387 AskQuestionEvent(prms[0], prms[1], prms[2], prms[3]);
7390 void AskQuestionPopDown()
7392 if (!askQuestionUp) return;
7393 XtPopdown(askQuestionShell);
7394 XtDestroyWidget(askQuestionShell);
7395 askQuestionUp = False;
7398 void AskQuestionReplyAction(w, event, prms, nprms)
7408 reply = XawDialogGetValueString(w = XtParent(w));
7409 safeStrCpy(buf, pendingReplyPrefix, sizeof(buf)/sizeof(buf[0]) );
7410 if (*buf) strncat(buf, " ", MSG_SIZ - strlen(buf) - 1);
7411 strncat(buf, reply, MSG_SIZ - strlen(buf) - 1);
7412 strncat(buf, "\n", MSG_SIZ - strlen(buf) - 1);
7413 OutputToProcess(pendingReplyPR, buf, strlen(buf), &err);
7414 AskQuestionPopDown();
7416 if (err) DisplayFatalError(_("Error writing to chess program"), err, 0);
7419 void AskQuestionCallback(w, client_data, call_data)
7421 XtPointer client_data, call_data;
7426 XtSetArg(args[0], XtNlabel, &name);
7427 XtGetValues(w, args, 1);
7429 if (strcmp(name, _("cancel")) == 0) {
7430 AskQuestionPopDown();
7432 AskQuestionReplyAction(w, NULL, NULL, NULL);
7436 void AskQuestion(title, question, replyPrefix, pr)
7437 char *title, *question, *replyPrefix;
7441 Widget popup, layout, dialog, edit;
7447 safeStrCpy(pendingReplyPrefix, replyPrefix, sizeof(pendingReplyPrefix)/sizeof(pendingReplyPrefix[0]) );
7448 pendingReplyPR = pr;
7451 XtSetArg(args[i], XtNresizable, True); i++;
7452 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
7453 askQuestionShell = popup =
7454 XtCreatePopupShell(title, transientShellWidgetClass,
7455 shellWidget, args, i);
7458 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
7459 layoutArgs, XtNumber(layoutArgs));
7462 XtSetArg(args[i], XtNlabel, question); i++;
7463 XtSetArg(args[i], XtNvalue, ""); i++;
7464 XtSetArg(args[i], XtNborderWidth, 0); i++;
7465 dialog = XtCreateManagedWidget("question", dialogWidgetClass,
7468 XawDialogAddButton(dialog, _("enter"), AskQuestionCallback,
7469 (XtPointer) dialog);
7470 XawDialogAddButton(dialog, _("cancel"), AskQuestionCallback,
7471 (XtPointer) dialog);
7473 XtRealizeWidget(popup);
7474 CatchDeleteWindow(popup, "AskQuestionPopDown");
7476 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
7477 &x, &y, &win_x, &win_y, &mask);
7479 XtSetArg(args[0], XtNx, x - 10);
7480 XtSetArg(args[1], XtNy, y - 30);
7481 XtSetValues(popup, args, 2);
7483 XtPopup(popup, XtGrabExclusive);
7484 askQuestionUp = True;
7486 edit = XtNameToWidget(dialog, "*value");
7487 XtSetKeyboardFocus(popup, edit);
7495 if (*name == NULLCHAR) {
7497 } else if (strcmp(name, "$") == 0) {
7498 putc(BELLCHAR, stderr);
7501 snprintf(buf, sizeof(buf), "%s '%s' &", appData.soundProgram, name);
7509 PlaySound(appData.soundMove);
7515 PlaySound(appData.soundIcsWin);
7521 PlaySound(appData.soundIcsLoss);
7527 PlaySound(appData.soundIcsDraw);
7531 PlayIcsUnfinishedSound()
7533 PlaySound(appData.soundIcsUnfinished);
7539 PlaySound(appData.soundIcsAlarm);
7545 system("stty echo");
7551 system("stty -echo");
7555 Colorize(cc, continuation)
7560 int count, outCount, error;
7562 if (textColors[(int)cc].bg > 0) {
7563 if (textColors[(int)cc].fg > 0) {
7564 snprintf(buf, MSG_SIZ, "\033[0;%d;%d;%dm", textColors[(int)cc].attr,
7565 textColors[(int)cc].fg, textColors[(int)cc].bg);
7567 snprintf(buf, MSG_SIZ, "\033[0;%d;%dm", textColors[(int)cc].attr,
7568 textColors[(int)cc].bg);
7571 if (textColors[(int)cc].fg > 0) {
7572 snprintf(buf, MSG_SIZ, "\033[0;%d;%dm", textColors[(int)cc].attr,
7573 textColors[(int)cc].fg);
7575 snprintf(buf, MSG_SIZ, "\033[0;%dm", textColors[(int)cc].attr);
7578 count = strlen(buf);
7579 outCount = OutputToProcess(NoProc, buf, count, &error);
7580 if (outCount < count) {
7581 DisplayFatalError(_("Error writing to display"), error, 1);
7584 if (continuation) return;
7587 PlaySound(appData.soundShout);
7590 PlaySound(appData.soundSShout);
7593 PlaySound(appData.soundChannel1);
7596 PlaySound(appData.soundChannel);
7599 PlaySound(appData.soundKibitz);
7602 PlaySound(appData.soundTell);
7604 case ColorChallenge:
7605 PlaySound(appData.soundChallenge);
7608 PlaySound(appData.soundRequest);
7611 PlaySound(appData.soundSeek);
7622 return getpwuid(getuid())->pw_name;
7626 ExpandPathName(path)
7629 static char static_buf[4*MSG_SIZ];
7630 char *d, *s, buf[4*MSG_SIZ];
7636 while (*s && isspace(*s))
7645 if (*(s+1) == '/') {
7646 safeStrCpy(d, getpwuid(getuid())->pw_dir, 4*MSG_SIZ );
7650 safeStrCpy(buf, s+1, sizeof(buf)/sizeof(buf[0]) );
7651 { char *p; if(p = strchr(buf, '/')) *p = 0; }
7652 pwd = getpwnam(buf);
7655 fprintf(stderr, _("ERROR: Unknown user %s (in path %s)\n"),
7659 safeStrCpy(d, pwd->pw_dir, 4*MSG_SIZ );
7660 strcat(d, strchr(s+1, '/'));
7664 safeStrCpy(d, s, 4*MSG_SIZ );
7671 static char host_name[MSG_SIZ];
7673 #if HAVE_GETHOSTNAME
7674 gethostname(host_name, MSG_SIZ);
7676 #else /* not HAVE_GETHOSTNAME */
7677 # if HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H
7678 sysinfo(SI_HOSTNAME, host_name, MSG_SIZ);
7680 # else /* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7682 # endif/* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7683 #endif /* not HAVE_GETHOSTNAME */
7686 XtIntervalId delayedEventTimerXID = 0;
7687 DelayedEventCallback delayedEventCallback = 0;
7692 delayedEventTimerXID = 0;
7693 delayedEventCallback();
7697 ScheduleDelayedEvent(cb, millisec)
7698 DelayedEventCallback cb; long millisec;
7700 if(delayedEventTimerXID && delayedEventCallback == cb)
7701 // [HGM] alive: replace, rather than add or flush identical event
7702 XtRemoveTimeOut(delayedEventTimerXID);
7703 delayedEventCallback = cb;
7704 delayedEventTimerXID =
7705 XtAppAddTimeOut(appContext, millisec,
7706 (XtTimerCallbackProc) FireDelayedEvent, (XtPointer) 0);
7709 DelayedEventCallback
7712 if (delayedEventTimerXID) {
7713 return delayedEventCallback;
7720 CancelDelayedEvent()
7722 if (delayedEventTimerXID) {
7723 XtRemoveTimeOut(delayedEventTimerXID);
7724 delayedEventTimerXID = 0;
7728 XtIntervalId loadGameTimerXID = 0;
7730 int LoadGameTimerRunning()
7732 return loadGameTimerXID != 0;
7735 int StopLoadGameTimer()
7737 if (loadGameTimerXID != 0) {
7738 XtRemoveTimeOut(loadGameTimerXID);
7739 loadGameTimerXID = 0;
7747 LoadGameTimerCallback(arg, id)
7751 loadGameTimerXID = 0;
7756 StartLoadGameTimer(millisec)
7760 XtAppAddTimeOut(appContext, millisec,
7761 (XtTimerCallbackProc) LoadGameTimerCallback,
7765 XtIntervalId analysisClockXID = 0;
7768 AnalysisClockCallback(arg, id)
7772 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile
7773 || appData.icsEngineAnalyze) { // [DM]
7774 AnalysisPeriodicEvent(0);
7775 StartAnalysisClock();
7780 StartAnalysisClock()
7783 XtAppAddTimeOut(appContext, 2000,
7784 (XtTimerCallbackProc) AnalysisClockCallback,
7788 XtIntervalId clockTimerXID = 0;
7790 int ClockTimerRunning()
7792 return clockTimerXID != 0;
7795 int StopClockTimer()
7797 if (clockTimerXID != 0) {
7798 XtRemoveTimeOut(clockTimerXID);
7807 ClockTimerCallback(arg, id)
7816 StartClockTimer(millisec)
7820 XtAppAddTimeOut(appContext, millisec,
7821 (XtTimerCallbackProc) ClockTimerCallback,
7826 DisplayTimerLabel(w, color, timer, highlight)
7835 /* check for low time warning */
7836 Pixel foregroundOrWarningColor = timerForegroundPixel;
7839 appData.lowTimeWarning &&
7840 (timer / 1000) < appData.icsAlarmTime)
7841 foregroundOrWarningColor = lowTimeWarningColor;
7843 if (appData.clockMode) {
7844 snprintf(buf, MSG_SIZ, "%s: %s", color, TimeString(timer));
7845 XtSetArg(args[0], XtNlabel, buf);
7847 snprintf(buf, MSG_SIZ, "%s ", color);
7848 XtSetArg(args[0], XtNlabel, buf);
7853 XtSetArg(args[1], XtNbackground, foregroundOrWarningColor);
7854 XtSetArg(args[2], XtNforeground, timerBackgroundPixel);
7856 XtSetArg(args[1], XtNbackground, timerBackgroundPixel);
7857 XtSetArg(args[2], XtNforeground, foregroundOrWarningColor);
7860 XtSetValues(w, args, 3);
7864 DisplayWhiteClock(timeRemaining, highlight)
7870 if(appData.noGUI) return;
7871 DisplayTimerLabel(whiteTimerWidget, _("White"), timeRemaining, highlight);
7872 if (highlight && iconPixmap == bIconPixmap) {
7873 iconPixmap = wIconPixmap;
7874 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7875 XtSetValues(shellWidget, args, 1);
7880 DisplayBlackClock(timeRemaining, highlight)
7886 if(appData.noGUI) return;
7887 DisplayTimerLabel(blackTimerWidget, _("Black"), timeRemaining, highlight);
7888 if (highlight && iconPixmap == wIconPixmap) {
7889 iconPixmap = bIconPixmap;
7890 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7891 XtSetValues(shellWidget, args, 1);
7909 int StartChildProcess(cmdLine, dir, pr)
7916 int to_prog[2], from_prog[2];
7920 if (appData.debugMode) {
7921 fprintf(stderr, "StartChildProcess (dir=\"%s\") %s\n",dir, cmdLine);
7924 /* We do NOT feed the cmdLine to the shell; we just
7925 parse it into blank-separated arguments in the
7926 most simple-minded way possible.
7929 safeStrCpy(buf, cmdLine, sizeof(buf)/sizeof(buf[0]) );
7932 while(*p == ' ') p++;
7934 if(*p == '"' || *p == '\'')
7935 p = strchr(++argv[i-1], *p);
7936 else p = strchr(p, ' ');
7937 if (p == NULL) break;
7942 SetUpChildIO(to_prog, from_prog);
7944 if ((pid = fork()) == 0) {
7946 // [HGM] PSWBTM: made order resistant against case where fd of created pipe was 0 or 1
7947 close(to_prog[1]); // first close the unused pipe ends
7948 close(from_prog[0]);
7949 dup2(to_prog[0], 0); // to_prog was created first, nd is the only one to use 0 or 1
7950 dup2(from_prog[1], 1);
7951 if(to_prog[0] >= 2) close(to_prog[0]); // if 0 or 1, the dup2 already cosed the original
7952 close(from_prog[1]); // and closing again loses one of the pipes!
7953 if(fileno(stderr) >= 2) // better safe than sorry...
7954 dup2(1, fileno(stderr)); /* force stderr to the pipe */
7956 if (dir[0] != NULLCHAR && chdir(dir) != 0) {
7961 nice(appData.niceEngines); // [HGM] nice: adjust priority of engine proc
7963 execvp(argv[0], argv);
7965 /* If we get here, exec failed */
7970 /* Parent process */
7972 close(from_prog[1]);
7974 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7977 cp->fdFrom = from_prog[0];
7978 cp->fdTo = to_prog[1];
7983 // [HGM] kill: implement the 'hard killing' of AS's Winboard_x
7984 static RETSIGTYPE AlarmCallBack(int n)
7990 DestroyChildProcess(pr, signalType)
7994 ChildProc *cp = (ChildProc *) pr;
7996 if (cp->kind != CPReal) return;
7998 if (signalType == 10) { // [HGM] kill: if it does not terminate in 3 sec, kill
7999 signal(SIGALRM, AlarmCallBack);
8001 if(wait((int *) 0) == -1) { // process does not terminate on its own accord
8002 kill(cp->pid, SIGKILL); // kill it forcefully
8003 wait((int *) 0); // and wait again
8007 kill(cp->pid, signalType == 9 ? SIGKILL : SIGTERM); // [HGM] kill: use hard kill if so requested
8009 /* Process is exiting either because of the kill or because of
8010 a quit command sent by the backend; either way, wait for it to die.
8019 InterruptChildProcess(pr)
8022 ChildProc *cp = (ChildProc *) pr;
8024 if (cp->kind != CPReal) return;
8025 (void) kill(cp->pid, SIGINT); /* stop it thinking */
8028 int OpenTelnet(host, port, pr)
8033 char cmdLine[MSG_SIZ];
8035 if (port[0] == NULLCHAR) {
8036 snprintf(cmdLine, sizeof(cmdLine), "%s %s", appData.telnetProgram, host);
8038 snprintf(cmdLine, sizeof(cmdLine), "%s %s %s", appData.telnetProgram, host, port);
8040 return StartChildProcess(cmdLine, "", pr);
8043 int OpenTCP(host, port, pr)
8049 DisplayFatalError(_("Socket support is not configured in"), 0, 2);
8050 #else /* !OMIT_SOCKETS */
8052 struct sockaddr_in sa;
8054 unsigned short uport;
8057 if ((s = socket(AF_INET, SOCK_STREAM, 6)) < 0) {
8061 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
8062 sa.sin_family = AF_INET;
8063 sa.sin_addr.s_addr = INADDR_ANY;
8064 uport = (unsigned short) 0;
8065 sa.sin_port = htons(uport);
8066 if (bind(s, (struct sockaddr *) &sa, sizeof(struct sockaddr_in)) < 0) {
8070 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
8071 if (!(hp = gethostbyname(host))) {
8073 if (sscanf(host, "%d.%d.%d.%d", &b0, &b1, &b2, &b3) == 4) {
8074 hp = (struct hostent *) calloc(1, sizeof(struct hostent));
8075 hp->h_addrtype = AF_INET;
8077 hp->h_addr_list = (char **) calloc(2, sizeof(char *));
8078 hp->h_addr_list[0] = (char *) malloc(4);
8079 hp->h_addr_list[0][0] = b0;
8080 hp->h_addr_list[0][1] = b1;
8081 hp->h_addr_list[0][2] = b2;
8082 hp->h_addr_list[0][3] = b3;
8087 sa.sin_family = hp->h_addrtype;
8088 uport = (unsigned short) atoi(port);
8089 sa.sin_port = htons(uport);
8090 memcpy((char *) &sa.sin_addr, hp->h_addr, hp->h_length);
8092 if (connect(s, (struct sockaddr *) &sa,
8093 sizeof(struct sockaddr_in)) < 0) {
8097 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
8104 #endif /* !OMIT_SOCKETS */
8109 int OpenCommPort(name, pr)
8116 fd = open(name, 2, 0);
8117 if (fd < 0) return errno;
8119 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
8129 int OpenLoopback(pr)
8135 SetUpChildIO(to, from);
8137 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
8140 cp->fdFrom = to[0]; /* note not from[0]; we are doing a loopback */
8147 int OpenRcmd(host, user, cmd, pr)
8148 char *host, *user, *cmd;
8151 DisplayFatalError(_("internal rcmd not implemented for Unix"), 0, 1);
8155 #define INPUT_SOURCE_BUF_SIZE 8192
8164 char buf[INPUT_SOURCE_BUF_SIZE];
8169 DoInputCallback(closure, source, xid)
8174 InputSource *is = (InputSource *) closure;
8179 if (is->lineByLine) {
8180 count = read(is->fd, is->unused,
8181 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
8183 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
8186 is->unused += count;
8188 while (p < is->unused) {
8189 q = memchr(p, '\n', is->unused - p);
8190 if (q == NULL) break;
8192 (is->func)(is, is->closure, p, q - p, 0);
8196 while (p < is->unused) {
8201 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
8206 (is->func)(is, is->closure, is->buf, count, error);
8210 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
8217 ChildProc *cp = (ChildProc *) pr;
8219 is = (InputSource *) calloc(1, sizeof(InputSource));
8220 is->lineByLine = lineByLine;
8224 is->fd = fileno(stdin);
8226 is->kind = cp->kind;
8227 is->fd = cp->fdFrom;
8230 is->unused = is->buf;
8233 is->xid = XtAppAddInput(appContext, is->fd,
8234 (XtPointer) (XtInputReadMask),
8235 (XtInputCallbackProc) DoInputCallback,
8237 is->closure = closure;
8238 return (InputSourceRef) is;
8242 RemoveInputSource(isr)
8245 InputSource *is = (InputSource *) isr;
8247 if (is->xid == 0) return;
8248 XtRemoveInput(is->xid);
8252 int OutputToProcess(pr, message, count, outError)
8258 static int line = 0;
8259 ChildProc *cp = (ChildProc *) pr;
8264 if (appData.noJoin || !appData.useInternalWrap)
8265 outCount = fwrite(message, 1, count, stdout);
8268 int width = get_term_width();
8269 int len = wrap(NULL, message, count, width, &line);
8270 char *msg = malloc(len);
8274 outCount = fwrite(message, 1, count, stdout);
8277 dbgchk = wrap(msg, message, count, width, &line);
8278 if (dbgchk != len && appData.debugMode)
8279 fprintf(debugFP, "wrap(): dbgchk(%d) != len(%d)\n", dbgchk, len);
8280 outCount = fwrite(msg, 1, dbgchk, stdout);
8286 outCount = write(cp->fdTo, message, count);
8296 /* Output message to process, with "ms" milliseconds of delay
8297 between each character. This is needed when sending the logon
8298 script to ICC, which for some reason doesn't like the
8299 instantaneous send. */
8300 int OutputToProcessDelayed(pr, message, count, outError, msdelay)
8307 ChildProc *cp = (ChildProc *) pr;
8312 r = write(cp->fdTo, message++, 1);
8325 /**** Animation code by Hugh Fisher, DCS, ANU.
8327 Known problem: if a window overlapping the board is
8328 moved away while a piece is being animated underneath,
8329 the newly exposed area won't be updated properly.
8330 I can live with this.
8332 Known problem: if you look carefully at the animation
8333 of pieces in mono mode, they are being drawn as solid
8334 shapes without interior detail while moving. Fixing
8335 this would be a major complication for minimal return.
8338 /* Masks for XPM pieces. Black and white pieces can have
8339 different shapes, but in the interest of retaining my
8340 sanity pieces must have the same outline on both light
8341 and dark squares, and all pieces must use the same
8342 background square colors/images. */
8344 static int xpmDone = 0;
8347 CreateAnimMasks (pieceDepth)
8354 unsigned long plane;
8357 /* Need a bitmap just to get a GC with right depth */
8358 buf = XCreatePixmap(xDisplay, xBoardWindow,
8360 values.foreground = 1;
8361 values.background = 0;
8362 /* Don't use XtGetGC, not read only */
8363 maskGC = XCreateGC(xDisplay, buf,
8364 GCForeground | GCBackground, &values);
8365 XFreePixmap(xDisplay, buf);
8367 buf = XCreatePixmap(xDisplay, xBoardWindow,
8368 squareSize, squareSize, pieceDepth);
8369 values.foreground = XBlackPixel(xDisplay, xScreen);
8370 values.background = XWhitePixel(xDisplay, xScreen);
8371 bufGC = XCreateGC(xDisplay, buf,
8372 GCForeground | GCBackground, &values);
8374 for (piece = WhitePawn; piece <= BlackKing; piece++) {
8375 /* Begin with empty mask */
8376 if(!xpmDone) // [HGM] pieces: keep using existing
8377 xpmMask[piece] = XCreatePixmap(xDisplay, xBoardWindow,
8378 squareSize, squareSize, 1);
8379 XSetFunction(xDisplay, maskGC, GXclear);
8380 XFillRectangle(xDisplay, xpmMask[piece], maskGC,
8381 0, 0, squareSize, squareSize);
8383 /* Take a copy of the piece */
8388 XSetFunction(xDisplay, bufGC, GXcopy);
8389 XCopyArea(xDisplay, xpmPieceBitmap[kind][((int)piece) % (int)BlackPawn],
8391 0, 0, squareSize, squareSize, 0, 0);
8393 /* XOR the background (light) over the piece */
8394 XSetFunction(xDisplay, bufGC, GXxor);
8396 XCopyArea(xDisplay, xpmLightSquare, buf, bufGC,
8397 0, 0, squareSize, squareSize, 0, 0);
8399 XSetForeground(xDisplay, bufGC, lightSquareColor);
8400 XFillRectangle(xDisplay, buf, bufGC, 0, 0, squareSize, squareSize);
8403 /* We now have an inverted piece image with the background
8404 erased. Construct mask by just selecting all the non-zero
8405 pixels - no need to reconstruct the original image. */
8406 XSetFunction(xDisplay, maskGC, GXor);
8408 /* Might be quicker to download an XImage and create bitmap
8409 data from it rather than this N copies per piece, but it
8410 only takes a fraction of a second and there is a much
8411 longer delay for loading the pieces. */
8412 for (n = 0; n < pieceDepth; n ++) {
8413 XCopyPlane(xDisplay, buf, xpmMask[piece], maskGC,
8414 0, 0, squareSize, squareSize,
8420 XFreePixmap(xDisplay, buf);
8421 XFreeGC(xDisplay, bufGC);
8422 XFreeGC(xDisplay, maskGC);
8426 InitAnimState (anim, info)
8428 XWindowAttributes * info;
8433 /* Each buffer is square size, same depth as window */
8434 anim->saveBuf = XCreatePixmap(xDisplay, xBoardWindow,
8435 squareSize, squareSize, info->depth);
8436 anim->newBuf = XCreatePixmap(xDisplay, xBoardWindow,
8437 squareSize, squareSize, info->depth);
8439 /* Create a plain GC for blitting */
8440 mask = GCForeground | GCBackground | GCFunction |
8441 GCPlaneMask | GCGraphicsExposures;
8442 values.foreground = XBlackPixel(xDisplay, xScreen);
8443 values.background = XWhitePixel(xDisplay, xScreen);
8444 values.function = GXcopy;
8445 values.plane_mask = AllPlanes;
8446 values.graphics_exposures = False;
8447 anim->blitGC = XCreateGC(xDisplay, xBoardWindow, mask, &values);
8449 /* Piece will be copied from an existing context at
8450 the start of each new animation/drag. */
8451 anim->pieceGC = XCreateGC(xDisplay, xBoardWindow, 0, &values);
8453 /* Outline will be a read-only copy of an existing */
8454 anim->outlineGC = None;
8460 static VariantClass old = (VariantClass) -1; // [HGM] pieces: redo every time variant changes
8461 XWindowAttributes info;
8463 if (xpmDone && gameInfo.variant == old) return;
8464 if(xpmDone) old = gameInfo.variant; // first time pieces might not be created yet
8465 XGetWindowAttributes(xDisplay, xBoardWindow, &info);
8467 InitAnimState(&game, &info);
8468 InitAnimState(&player, &info);
8470 /* For XPM pieces, we need bitmaps to use as masks. */
8472 CreateAnimMasks(info.depth);
8478 static Boolean frameWaiting;
8480 static RETSIGTYPE FrameAlarm (sig)
8483 frameWaiting = False;
8484 /* In case System-V style signals. Needed?? */
8485 signal(SIGALRM, FrameAlarm);
8492 struct itimerval delay;
8494 XSync(xDisplay, False);
8497 frameWaiting = True;
8498 signal(SIGALRM, FrameAlarm);
8499 delay.it_interval.tv_sec =
8500 delay.it_value.tv_sec = time / 1000;
8501 delay.it_interval.tv_usec =
8502 delay.it_value.tv_usec = (time % 1000) * 1000;
8503 setitimer(ITIMER_REAL, &delay, NULL);
8504 while (frameWaiting) pause();
8505 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
8506 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
8507 setitimer(ITIMER_REAL, &delay, NULL);
8517 XSync(xDisplay, False);
8519 usleep(time * 1000);
8524 /* Convert board position to corner of screen rect and color */
8527 ScreenSquare(column, row, pt, color)
8528 int column; int row; XPoint * pt; int * color;
8531 pt->x = lineGap + ((BOARD_WIDTH-1)-column) * (squareSize + lineGap);
8532 pt->y = lineGap + row * (squareSize + lineGap);
8534 pt->x = lineGap + column * (squareSize + lineGap);
8535 pt->y = lineGap + ((BOARD_HEIGHT-1)-row) * (squareSize + lineGap);
8537 *color = SquareColor(row, column);
8540 /* Convert window coords to square */
8543 BoardSquare(x, y, column, row)
8544 int x; int y; int * column; int * row;
8546 *column = EventToSquare(x, BOARD_WIDTH);
8547 if (flipView && *column >= 0)
8548 *column = BOARD_WIDTH - 1 - *column;
8549 *row = EventToSquare(y, BOARD_HEIGHT);
8550 if (!flipView && *row >= 0)
8551 *row = BOARD_HEIGHT - 1 - *row;
8556 #undef Max /* just in case */
8558 #define Max(a, b) ((a) > (b) ? (a) : (b))
8559 #define Min(a, b) ((a) < (b) ? (a) : (b))
8562 SetRect(rect, x, y, width, height)
8563 XRectangle * rect; int x; int y; int width; int height;
8567 rect->width = width;
8568 rect->height = height;
8571 /* Test if two frames overlap. If they do, return
8572 intersection rect within old and location of
8573 that rect within new. */
8576 Intersect(old, new, size, area, pt)
8577 XPoint * old; XPoint * new;
8578 int size; XRectangle * area; XPoint * pt;
8580 if (old->x > new->x + size || new->x > old->x + size ||
8581 old->y > new->y + size || new->y > old->y + size) {
8584 SetRect(area, Max(new->x - old->x, 0), Max(new->y - old->y, 0),
8585 size - abs(old->x - new->x), size - abs(old->y - new->y));
8586 pt->x = Max(old->x - new->x, 0);
8587 pt->y = Max(old->y - new->y, 0);
8592 /* For two overlapping frames, return the rect(s)
8593 in the old that do not intersect with the new. */
8596 CalcUpdateRects(old, new, size, update, nUpdates)
8597 XPoint * old; XPoint * new; int size;
8598 XRectangle update[]; int * nUpdates;
8602 /* If old = new (shouldn't happen) then nothing to draw */
8603 if (old->x == new->x && old->y == new->y) {
8607 /* Work out what bits overlap. Since we know the rects
8608 are the same size we don't need a full intersect calc. */
8610 /* Top or bottom edge? */
8611 if (new->y > old->y) {
8612 SetRect(&(update[count]), old->x, old->y, size, new->y - old->y);
8614 } else if (old->y > new->y) {
8615 SetRect(&(update[count]), old->x, old->y + size - (old->y - new->y),
8616 size, old->y - new->y);
8619 /* Left or right edge - don't overlap any update calculated above. */
8620 if (new->x > old->x) {
8621 SetRect(&(update[count]), old->x, Max(new->y, old->y),
8622 new->x - old->x, size - abs(new->y - old->y));
8624 } else if (old->x > new->x) {
8625 SetRect(&(update[count]), new->x + size, Max(new->y, old->y),
8626 old->x - new->x, size - abs(new->y - old->y));
8633 /* Generate a series of frame coords from start->mid->finish.
8634 The movement rate doubles until the half way point is
8635 reached, then halves back down to the final destination,
8636 which gives a nice slow in/out effect. The algorithmn
8637 may seem to generate too many intermediates for short
8638 moves, but remember that the purpose is to attract the
8639 viewers attention to the piece about to be moved and
8640 then to where it ends up. Too few frames would be less
8644 Tween(start, mid, finish, factor, frames, nFrames)
8645 XPoint * start; XPoint * mid;
8646 XPoint * finish; int factor;
8647 XPoint frames[]; int * nFrames;
8649 int fraction, n, count;
8653 /* Slow in, stepping 1/16th, then 1/8th, ... */
8655 for (n = 0; n < factor; n++)
8657 for (n = 0; n < factor; n++) {
8658 frames[count].x = start->x + (mid->x - start->x) / fraction;
8659 frames[count].y = start->y + (mid->y - start->y) / fraction;
8661 fraction = fraction / 2;
8665 frames[count] = *mid;
8668 /* Slow out, stepping 1/2, then 1/4, ... */
8670 for (n = 0; n < factor; n++) {
8671 frames[count].x = finish->x - (finish->x - mid->x) / fraction;
8672 frames[count].y = finish->y - (finish->y - mid->y) / fraction;
8674 fraction = fraction * 2;
8679 /* Draw a piece on the screen without disturbing what's there */
8682 SelectGCMask(piece, clip, outline, mask)
8683 ChessSquare piece; GC * clip; GC * outline; Pixmap * mask;
8687 /* Bitmap for piece being moved. */
8688 if (appData.monoMode) {
8689 *mask = *pieceToSolid(piece);
8690 } else if (useImages) {
8692 *mask = xpmMask[piece];
8694 *mask = ximMaskPm[piece];
8697 *mask = *pieceToSolid(piece);
8700 /* GC for piece being moved. Square color doesn't matter, but
8701 since it gets modified we make a copy of the original. */
8703 if (appData.monoMode)
8708 if (appData.monoMode)
8713 XCopyGC(xDisplay, source, 0xFFFFFFFF, *clip);
8715 /* Outline only used in mono mode and is not modified */
8717 *outline = bwPieceGC;
8719 *outline = wbPieceGC;
8723 OverlayPiece(piece, clip, outline, dest)
8724 ChessSquare piece; GC clip; GC outline; Drawable dest;
8729 /* Draw solid rectangle which will be clipped to shape of piece */
8730 XFillRectangle(xDisplay, dest, clip,
8731 0, 0, squareSize, squareSize);
8732 if (appData.monoMode)
8733 /* Also draw outline in contrasting color for black
8734 on black / white on white cases */
8735 XCopyPlane(xDisplay, *pieceToOutline(piece), dest, outline,
8736 0, 0, squareSize, squareSize, 0, 0, 1);
8738 /* Copy the piece */
8743 if(appData.upsideDown && flipView) kind ^= 2;
8744 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
8746 0, 0, squareSize, squareSize,
8751 /* Animate the movement of a single piece */
8754 BeginAnimation(anim, piece, startColor, start)
8762 /* The old buffer is initialised with the start square (empty) */
8763 BlankSquare(start->x, start->y, startColor, EmptySquare, anim->saveBuf, 0);
8764 anim->prevFrame = *start;
8766 /* The piece will be drawn using its own bitmap as a matte */
8767 SelectGCMask(piece, &anim->pieceGC, &anim->outlineGC, &mask);
8768 XSetClipMask(xDisplay, anim->pieceGC, mask);
8772 AnimationFrame(anim, frame, piece)
8777 XRectangle updates[4];
8782 /* Save what we are about to draw into the new buffer */
8783 XCopyArea(xDisplay, xBoardWindow, anim->newBuf, anim->blitGC,
8784 frame->x, frame->y, squareSize, squareSize,
8787 /* Erase bits of the previous frame */
8788 if (Intersect(&anim->prevFrame, frame, squareSize, &overlap, &pt)) {
8789 /* Where the new frame overlapped the previous,
8790 the contents in newBuf are wrong. */
8791 XCopyArea(xDisplay, anim->saveBuf, anim->newBuf, anim->blitGC,
8792 overlap.x, overlap.y,
8793 overlap.width, overlap.height,
8795 /* Repaint the areas in the old that don't overlap new */
8796 CalcUpdateRects(&anim->prevFrame, frame, squareSize, updates, &count);
8797 for (i = 0; i < count; i++)
8798 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8799 updates[i].x - anim->prevFrame.x,
8800 updates[i].y - anim->prevFrame.y,
8801 updates[i].width, updates[i].height,
8802 updates[i].x, updates[i].y);
8804 /* Easy when no overlap */
8805 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8806 0, 0, squareSize, squareSize,
8807 anim->prevFrame.x, anim->prevFrame.y);
8810 /* Save this frame for next time round */
8811 XCopyArea(xDisplay, anim->newBuf, anim->saveBuf, anim->blitGC,
8812 0, 0, squareSize, squareSize,
8814 anim->prevFrame = *frame;
8816 /* Draw piece over original screen contents, not current,
8817 and copy entire rect. Wipes out overlapping piece images. */
8818 OverlayPiece(piece, anim->pieceGC, anim->outlineGC, anim->newBuf);
8819 XCopyArea(xDisplay, anim->newBuf, xBoardWindow, anim->blitGC,
8820 0, 0, squareSize, squareSize,
8821 frame->x, frame->y);
8825 EndAnimation (anim, finish)
8829 XRectangle updates[4];
8834 /* The main code will redraw the final square, so we
8835 only need to erase the bits that don't overlap. */
8836 if (Intersect(&anim->prevFrame, finish, squareSize, &overlap, &pt)) {
8837 CalcUpdateRects(&anim->prevFrame, finish, squareSize, updates, &count);
8838 for (i = 0; i < count; i++)
8839 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8840 updates[i].x - anim->prevFrame.x,
8841 updates[i].y - anim->prevFrame.y,
8842 updates[i].width, updates[i].height,
8843 updates[i].x, updates[i].y);
8845 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8846 0, 0, squareSize, squareSize,
8847 anim->prevFrame.x, anim->prevFrame.y);
8852 FrameSequence(anim, piece, startColor, start, finish, frames, nFrames)
8854 ChessSquare piece; int startColor;
8855 XPoint * start; XPoint * finish;
8856 XPoint frames[]; int nFrames;
8860 BeginAnimation(anim, piece, startColor, start);
8861 for (n = 0; n < nFrames; n++) {
8862 AnimationFrame(anim, &(frames[n]), piece);
8863 FrameDelay(appData.animSpeed);
8865 EndAnimation(anim, finish);
8869 AnimateAtomicCapture(Board board, int fromX, int fromY, int toX, int toY)
8872 ChessSquare piece = board[fromY][toY];
8873 board[fromY][toY] = EmptySquare;
8874 DrawPosition(FALSE, board);
8876 x = lineGap + ((BOARD_WIDTH-1)-toX) * (squareSize + lineGap);
8877 y = lineGap + toY * (squareSize + lineGap);
8879 x = lineGap + toX * (squareSize + lineGap);
8880 y = lineGap + ((BOARD_HEIGHT-1)-toY) * (squareSize + lineGap);
8882 for(i=1; i<4*kFactor; i++) {
8883 int r = squareSize * 9 * i/(20*kFactor - 5);
8884 XFillArc(xDisplay, xBoardWindow, highlineGC,
8885 x + squareSize/2 - r, y+squareSize/2 - r, 2*r, 2*r, 0, 64*360);
8886 FrameDelay(appData.animSpeed);
8888 board[fromY][toY] = piece;
8891 /* Main control logic for deciding what to animate and how */
8894 AnimateMove(board, fromX, fromY, toX, toY)
8903 XPoint start, finish, mid;
8904 XPoint frames[kFactor * 2 + 1];
8905 int nFrames, startColor, endColor;
8907 /* Are we animating? */
8908 if (!appData.animate || appData.blindfold)
8911 if(board[toY][toX] == WhiteRook && board[fromY][fromX] == WhiteKing ||
8912 board[toY][toX] == BlackRook && board[fromY][fromX] == BlackKing)
8913 return; // [HGM] FRC: no animtion of FRC castlings, as to-square is not true to-square
8915 if (fromY < 0 || fromX < 0 || toX < 0 || toY < 0) return;
8916 piece = board[fromY][fromX];
8917 if (piece >= EmptySquare) return;
8922 hop = abs(fromX-toX) == 1 && abs(fromY-toY) == 2 || abs(fromX-toX) == 2 && abs(fromY-toY) == 1;
8925 if (appData.debugMode) {
8926 fprintf(debugFP, hop ? _("AnimateMove: piece %d hops from %d,%d to %d,%d \n") :
8927 _("AnimateMove: piece %d slides from %d,%d to %d,%d \n"),
8928 piece, fromX, fromY, toX, toY); }
8930 ScreenSquare(fromX, fromY, &start, &startColor);
8931 ScreenSquare(toX, toY, &finish, &endColor);
8934 /* Knight: make straight movement then diagonal */
8935 if (abs(toY - fromY) < abs(toX - fromX)) {
8936 mid.x = start.x + (finish.x - start.x) / 2;
8940 mid.y = start.y + (finish.y - start.y) / 2;
8943 mid.x = start.x + (finish.x - start.x) / 2;
8944 mid.y = start.y + (finish.y - start.y) / 2;
8947 /* Don't use as many frames for very short moves */
8948 if (abs(toY - fromY) + abs(toX - fromX) <= 2)
8949 Tween(&start, &mid, &finish, kFactor - 1, frames, &nFrames);
8951 Tween(&start, &mid, &finish, kFactor, frames, &nFrames);
8952 FrameSequence(&game, piece, startColor, &start, &finish, frames, nFrames);
8953 if(Explode(board, fromX, fromY, toX, toY)) { // mark as damaged
8955 for(i=0; i<BOARD_WIDTH; i++) for(j=0; j<BOARD_HEIGHT; j++)
8956 if((i-toX)*(i-toX) + (j-toY)*(j-toY) < 6) damage[0][j][i] = True;
8959 /* Be sure end square is redrawn */
8960 damage[0][toY][toX] = True;
8964 DragPieceBegin(x, y)
8967 int boardX, boardY, color;
8970 /* Are we animating? */
8971 if (!appData.animateDragging || appData.blindfold)
8974 /* Figure out which square we start in and the
8975 mouse position relative to top left corner. */
8976 BoardSquare(x, y, &boardX, &boardY);
8977 player.startBoardX = boardX;
8978 player.startBoardY = boardY;
8979 ScreenSquare(boardX, boardY, &corner, &color);
8980 player.startSquare = corner;
8981 player.startColor = color;
8982 /* As soon as we start dragging, the piece will jump slightly to
8983 be centered over the mouse pointer. */
8984 player.mouseDelta.x = squareSize/2;
8985 player.mouseDelta.y = squareSize/2;
8986 /* Initialise animation */
8987 player.dragPiece = PieceForSquare(boardX, boardY);
8989 if (player.dragPiece >= 0 && player.dragPiece < EmptySquare) {
8990 player.dragActive = True;
8991 BeginAnimation(&player, player.dragPiece, color, &corner);
8992 /* Mark this square as needing to be redrawn. Note that
8993 we don't remove the piece though, since logically (ie
8994 as seen by opponent) the move hasn't been made yet. */
8995 if(boardX == BOARD_RGHT+1 && PieceForSquare(boardX-1, boardY) > 1 ||
8996 boardX == BOARD_LEFT-2 && PieceForSquare(boardX+1, boardY) > 1)
8997 XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
8998 corner.x, corner.y, squareSize, squareSize,
8999 0, 0); // [HGM] zh: unstack in stead of grab
9000 if(gatingPiece != EmptySquare) {
9001 /* Kludge alert: When gating we want the introduced
9002 piece to appear on the from square. To generate an
9003 image of it, we draw it on the board, copy the image,
9004 and draw the original piece again. */
9005 ChessSquare piece = boards[currentMove][boardY][boardX];
9006 DrawSquare(boardY, boardX, gatingPiece, 0);
9007 XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
9008 corner.x, corner.y, squareSize, squareSize, 0, 0);
9009 DrawSquare(boardY, boardX, piece, 0);
9011 damage[0][boardY][boardX] = True;
9013 player.dragActive = False;
9023 /* Are we animating? */
9024 if (!appData.animateDragging || appData.blindfold)
9028 if (! player.dragActive)
9030 /* Move piece, maintaining same relative position
9031 of mouse within square */
9032 corner.x = x - player.mouseDelta.x;
9033 corner.y = y - player.mouseDelta.y;
9034 AnimationFrame(&player, &corner, player.dragPiece);
9036 if (appData.highlightDragging) {
9038 BoardSquare(x, y, &boardX, &boardY);
9039 SetHighlights(fromX, fromY, boardX, boardY);
9048 int boardX, boardY, color;
9051 /* Are we animating? */
9052 if (!appData.animateDragging || appData.blindfold)
9056 if (! player.dragActive)
9058 /* Last frame in sequence is square piece is
9059 placed on, which may not match mouse exactly. */
9060 BoardSquare(x, y, &boardX, &boardY);
9061 ScreenSquare(boardX, boardY, &corner, &color);
9062 EndAnimation(&player, &corner);
9064 /* Be sure end square is redrawn */
9065 damage[0][boardY][boardX] = True;
9067 /* This prevents weird things happening with fast successive
9068 clicks which on my Sun at least can cause motion events
9069 without corresponding press/release. */
9070 player.dragActive = False;
9073 /* Handle expose event while piece being dragged */
9078 if (!player.dragActive || appData.blindfold)
9081 /* What we're doing: logically, the move hasn't been made yet,
9082 so the piece is still in it's original square. But visually
9083 it's being dragged around the board. So we erase the square
9084 that the piece is on and draw it at the last known drag point. */
9085 BlankSquare(player.startSquare.x, player.startSquare.y,
9086 player.startColor, EmptySquare, xBoardWindow, 1);
9087 AnimationFrame(&player, &player.prevFrame, player.dragPiece);
9088 damage[0][player.startBoardY][player.startBoardX] = TRUE;
9091 #include <sys/ioctl.h>
9092 int get_term_width()
9094 int fd, default_width;
9097 default_width = 79; // this is FICS default anyway...
9099 #if !defined(TIOCGWINSZ) && defined(TIOCGSIZE)
9101 if (!ioctl(fd, TIOCGSIZE, &win))
9102 default_width = win.ts_cols;
9103 #elif defined(TIOCGWINSZ)
9105 if (!ioctl(fd, TIOCGWINSZ, &win))
9106 default_width = win.ws_col;
9108 return default_width;
9114 static int old_width = 0;
9115 int new_width = get_term_width();
9117 if (old_width != new_width)
9118 ics_printf("set width %d\n", new_width);
9119 old_width = new_width;
9122 void NotifyFrontendLogin()
9127 /* [AS] Arrow highlighting support */
9129 static double A_WIDTH = 5; /* Width of arrow body */
9131 #define A_HEIGHT_FACTOR 6 /* Length of arrow "point", relative to body width */
9132 #define A_WIDTH_FACTOR 3 /* Width of arrow "point", relative to body width */
9134 static double Sqr( double x )
9139 static int Round( double x )
9141 return (int) (x + 0.5);
9144 void SquareToPos(int rank, int file, int *x, int *y)
9147 *x = lineGap + ((BOARD_WIDTH-1)-file) * (squareSize + lineGap);
9148 *y = lineGap + rank * (squareSize + lineGap);
9150 *x = lineGap + file * (squareSize + lineGap);
9151 *y = lineGap + ((BOARD_HEIGHT-1)-rank) * (squareSize + lineGap);
9155 /* Draw an arrow between two points using current settings */
9156 void DrawArrowBetweenPoints( int s_x, int s_y, int d_x, int d_y )
9159 double dx, dy, j, k, x, y;
9162 int h = (d_y > s_y) ? +A_WIDTH*A_HEIGHT_FACTOR : -A_WIDTH*A_HEIGHT_FACTOR;
9164 arrow[0].x = s_x + A_WIDTH + 0.5;
9167 arrow[1].x = s_x + A_WIDTH + 0.5;
9168 arrow[1].y = d_y - h;
9170 arrow[2].x = arrow[1].x + A_WIDTH*(A_WIDTH_FACTOR-1) + 0.5;
9171 arrow[2].y = d_y - h;
9176 arrow[5].x = arrow[1].x - 2*A_WIDTH + 0.5;
9177 arrow[5].y = d_y - h;
9179 arrow[4].x = arrow[5].x - A_WIDTH*(A_WIDTH_FACTOR-1) + 0.5;
9180 arrow[4].y = d_y - h;
9182 arrow[6].x = arrow[1].x - 2*A_WIDTH + 0.5;
9185 else if( d_y == s_y ) {
9186 int w = (d_x > s_x) ? +A_WIDTH*A_HEIGHT_FACTOR : -A_WIDTH*A_HEIGHT_FACTOR;
9189 arrow[0].y = s_y + A_WIDTH + 0.5;
9191 arrow[1].x = d_x - w;
9192 arrow[1].y = s_y + A_WIDTH + 0.5;
9194 arrow[2].x = d_x - w;
9195 arrow[2].y = arrow[1].y + A_WIDTH*(A_WIDTH_FACTOR-1) + 0.5;
9200 arrow[5].x = d_x - w;
9201 arrow[5].y = arrow[1].y - 2*A_WIDTH + 0.5;
9203 arrow[4].x = d_x - w;
9204 arrow[4].y = arrow[5].y - A_WIDTH*(A_WIDTH_FACTOR-1) + 0.5;
9207 arrow[6].y = arrow[1].y - 2*A_WIDTH + 0.5;
9210 /* [AS] Needed a lot of paper for this! :-) */
9211 dy = (double) (d_y - s_y) / (double) (d_x - s_x);
9212 dx = (double) (s_x - d_x) / (double) (s_y - d_y);
9214 j = sqrt( Sqr(A_WIDTH) / (1.0 + Sqr(dx)) );
9216 k = sqrt( Sqr(A_WIDTH*A_HEIGHT_FACTOR) / (1.0 + Sqr(dy)) );
9221 arrow[0].x = Round(x - j);
9222 arrow[0].y = Round(y + j*dx);
9224 arrow[1].x = Round(arrow[0].x + 2*j); // [HGM] prevent width to be affected by rounding twice
9225 arrow[1].y = Round(arrow[0].y - 2*j*dx);
9228 x = (double) d_x - k;
9229 y = (double) d_y - k*dy;
9232 x = (double) d_x + k;
9233 y = (double) d_y + k*dy;
9236 x = Round(x); y = Round(y); // [HGM] make sure width of shaft is rounded the same way on both ends
9238 arrow[6].x = Round(x - j);
9239 arrow[6].y = Round(y + j*dx);
9241 arrow[2].x = Round(arrow[6].x + 2*j);
9242 arrow[2].y = Round(arrow[6].y - 2*j*dx);
9244 arrow[3].x = Round(arrow[2].x + j*(A_WIDTH_FACTOR-1));
9245 arrow[3].y = Round(arrow[2].y - j*(A_WIDTH_FACTOR-1)*dx);
9250 arrow[5].x = Round(arrow[6].x - j*(A_WIDTH_FACTOR-1));
9251 arrow[5].y = Round(arrow[6].y + j*(A_WIDTH_FACTOR-1)*dx);
9254 XFillPolygon(xDisplay, xBoardWindow, highlineGC, arrow, 7, Nonconvex, CoordModeOrigin);
9255 // Polygon( hdc, arrow, 7 );
9258 /* [AS] Draw an arrow between two squares */
9259 void DrawArrowBetweenSquares( int s_col, int s_row, int d_col, int d_row )
9261 int s_x, s_y, d_x, d_y, hor, vert, i;
9263 if( s_col == d_col && s_row == d_row ) {
9267 /* Get source and destination points */
9268 SquareToPos( s_row, s_col, &s_x, &s_y);
9269 SquareToPos( d_row, d_col, &d_x, &d_y);
9272 d_y += squareSize / 2 - squareSize / 4; // [HGM] round towards same centers on all sides!
9274 else if( d_y < s_y ) {
9275 d_y += squareSize / 2 + squareSize / 4;
9278 d_y += squareSize / 2;
9282 d_x += squareSize / 2 - squareSize / 4;
9284 else if( d_x < s_x ) {
9285 d_x += squareSize / 2 + squareSize / 4;
9288 d_x += squareSize / 2;
9291 s_x += squareSize / 2;
9292 s_y += squareSize / 2;
9295 A_WIDTH = squareSize / 14.; //[HGM] make float
9297 DrawArrowBetweenPoints( s_x, s_y, d_x, d_y );
9300 // this is a good idea, but it only works when lineGap == 0, because 'damage' on grid lines is not repaired
9301 hor = 64*s_col + 32; vert = 64*s_row + 32;
9302 for(i=0; i<= 64; i++) {
9303 damage[0][vert+6>>6][hor+6>>6] = True;
9304 damage[0][vert-6>>6][hor+6>>6] = True;
9305 damage[0][vert+6>>6][hor-6>>6] = True;
9306 damage[0][vert-6>>6][hor-6>>6] = True;
9307 hor += d_col - s_col; vert += d_row - s_row;
9312 Boolean IsDrawArrowEnabled()
9314 return appData.highlightMoveWithArrow && squareSize >= 32;
9317 void DrawArrowHighlight(int fromX, int fromY, int toX,int toY)
9319 if( IsDrawArrowEnabled() && fromX >= 0 && fromY >= 0 && toX >= 0 && toY >= 0)
9320 DrawArrowBetweenSquares(fromX, fromY, toX, toY);