2 * xboard.c -- X front end for XBoard
4 * Copyright 1991 by Digital Equipment Corporation, Maynard,
7 * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
8 * 2007, 2008, 2009 Free Software Foundation, Inc.
10 * The following terms apply to Digital Equipment Corporation's copyright
12 * ------------------------------------------------------------------------
15 * Permission to use, copy, modify, and distribute this software and its
16 * documentation for any purpose and without fee is hereby granted,
17 * provided that the above copyright notice appear in all copies and that
18 * both that copyright notice and this permission notice appear in
19 * supporting documentation, and that the name of Digital not be
20 * used in advertising or publicity pertaining to distribution of the
21 * software without specific, written prior permission.
23 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
24 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
25 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
26 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
27 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
28 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
30 * ------------------------------------------------------------------------
32 * The following terms apply to the enhanced version of XBoard
33 * distributed by the Free Software Foundation:
34 * ------------------------------------------------------------------------
36 * GNU XBoard is free software: you can redistribute it and/or modify
37 * it under the terms of the GNU General Public License as published by
38 * the Free Software Foundation, either version 3 of the License, or (at
39 * your option) any later version.
41 * GNU XBoard is distributed in the hope that it will be useful, but
42 * WITHOUT ANY WARRANTY; without even the implied warranty of
43 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
44 * General Public License for more details.
46 * You should have received a copy of the GNU General Public License
47 * along with this program. If not, see http://www.gnu.org/licenses/. *
49 *------------------------------------------------------------------------
50 ** See the file ChangeLog for a revision history. */
60 #include <sys/types.h>
65 # if HAVE_SYS_SOCKET_H
66 # include <sys/socket.h>
67 # include <netinet/in.h>
69 # else /* not HAVE_SYS_SOCKET_H */
70 # if HAVE_LAN_SOCKET_H
71 # include <lan/socket.h>
73 # include <lan/netdb.h>
74 # else /* not HAVE_LAN_SOCKET_H */
75 # define OMIT_SOCKETS 1
76 # endif /* not HAVE_LAN_SOCKET_H */
77 # endif /* not HAVE_SYS_SOCKET_H */
78 #endif /* !OMIT_SOCKETS */
83 #else /* not STDC_HEADERS */
84 extern char *getenv();
87 # else /* not HAVE_STRING_H */
89 # endif /* not HAVE_STRING_H */
90 #endif /* not STDC_HEADERS */
93 # include <sys/fcntl.h>
94 #else /* not HAVE_SYS_FCNTL_H */
97 # endif /* HAVE_FCNTL_H */
98 #endif /* not HAVE_SYS_FCNTL_H */
100 #if HAVE_SYS_SYSTEMINFO_H
101 # include <sys/systeminfo.h>
102 #endif /* HAVE_SYS_SYSTEMINFO_H */
104 #if TIME_WITH_SYS_TIME
105 # include <sys/time.h>
109 # include <sys/time.h>
120 # include <sys/wait.h>
125 # define NAMLEN(dirent) strlen((dirent)->d_name)
126 # define HAVE_DIR_STRUCT
128 # define dirent direct
129 # define NAMLEN(dirent) (dirent)->d_namlen
131 # include <sys/ndir.h>
132 # define HAVE_DIR_STRUCT
135 # include <sys/dir.h>
136 # define HAVE_DIR_STRUCT
140 # define HAVE_DIR_STRUCT
144 #include <X11/Intrinsic.h>
145 #include <X11/StringDefs.h>
146 #include <X11/Shell.h>
147 #include <X11/cursorfont.h>
148 #include <X11/Xatom.h>
149 #include <X11/Xmu/Atoms.h>
151 #include <X11/Xaw3d/Dialog.h>
152 #include <X11/Xaw3d/Form.h>
153 #include <X11/Xaw3d/List.h>
154 #include <X11/Xaw3d/Label.h>
155 #include <X11/Xaw3d/SimpleMenu.h>
156 #include <X11/Xaw3d/SmeBSB.h>
157 #include <X11/Xaw3d/SmeLine.h>
158 #include <X11/Xaw3d/Box.h>
159 #include <X11/Xaw3d/MenuButton.h>
160 #include <X11/Xaw3d/Text.h>
161 #include <X11/Xaw3d/AsciiText.h>
163 #include <X11/Xaw/Dialog.h>
164 #include <X11/Xaw/Form.h>
165 #include <X11/Xaw/List.h>
166 #include <X11/Xaw/Label.h>
167 #include <X11/Xaw/SimpleMenu.h>
168 #include <X11/Xaw/SmeBSB.h>
169 #include <X11/Xaw/SmeLine.h>
170 #include <X11/Xaw/Box.h>
171 #include <X11/Xaw/MenuButton.h>
172 #include <X11/Xaw/Text.h>
173 #include <X11/Xaw/AsciiText.h>
176 // [HGM] bitmaps: put before incuding the bitmaps / pixmaps, to know how many piece types there are.
181 #include "pixmaps/pixmaps.h"
182 #define IMAGE_EXT "xpm"
184 #define IMAGE_EXT "xim"
185 #include "bitmaps/bitmaps.h"
188 #include "bitmaps/icon_white.bm"
189 #include "bitmaps/icon_black.bm"
190 #include "bitmaps/checkmark.bm"
192 #include "frontend.h"
197 #include "xgamelist.h"
198 #include "xhistory.h"
199 #include "xedittags.h"
202 // must be moved to xengineoutput.h
204 void EngineOutputProc P((Widget w, XEvent *event,
205 String *prms, Cardinal *nprms));
206 void EvalGraphProc P((Widget w, XEvent *event,
207 String *prms, Cardinal *nprms));
214 #define usleep(t) _sleep2(((t)+500)/1000)
218 # define _(s) gettext (s)
219 # define N_(s) gettext_noop (s)
235 int main P((int argc, char **argv));
236 RETSIGTYPE CmailSigHandler P((int sig));
237 RETSIGTYPE IntSigHandler P((int sig));
238 RETSIGTYPE TermSizeSigHandler P((int sig));
239 void CreateGCs P((void));
240 void CreateXIMPieces P((void));
241 void CreateXPMPieces P((void));
242 void CreatePieces P((void));
243 void CreatePieceMenus P((void));
244 Widget CreateMenuBar P((Menu *mb));
245 Widget CreateButtonBar P ((MenuItem *mi));
246 char *FindFont P((char *pattern, int targetPxlSize));
247 void PieceMenuPopup P((Widget w, XEvent *event,
248 String *params, Cardinal *num_params));
249 static void PieceMenuSelect P((Widget w, ChessSquare piece, caddr_t junk));
250 static void DropMenuSelect P((Widget w, ChessSquare piece, caddr_t junk));
251 void ReadBitmap P((Pixmap *pm, String name, unsigned char bits[],
252 u_int wreq, u_int hreq));
253 void CreateGrid P((void));
254 int EventToSquare P((int x, int limit));
255 void DrawSquare P((int row, int column, ChessSquare piece, int do_flash));
256 void EventProc P((Widget widget, caddr_t unused, XEvent *event));
257 void HandleUserMove P((Widget w, XEvent *event,
258 String *prms, Cardinal *nprms));
259 void AnimateUserMove P((Widget w, XEvent * event,
260 String * params, Cardinal * nParams));
261 void HandlePV P((Widget w, XEvent * event,
262 String * params, Cardinal * nParams));
263 void WhiteClock P((Widget w, XEvent *event,
264 String *prms, Cardinal *nprms));
265 void BlackClock P((Widget w, XEvent *event,
266 String *prms, Cardinal *nprms));
267 void DrawPositionProc P((Widget w, XEvent *event,
268 String *prms, Cardinal *nprms));
269 void XDrawPosition P((Widget w, /*Boolean*/int repaint,
271 void CommentPopUp P((char *title, char *label));
272 void CommentPopDown P((void));
273 void CommentCallback P((Widget w, XtPointer client_data,
274 XtPointer call_data));
275 void ICSInputBoxPopUp P((void));
276 void ICSInputBoxPopDown P((void));
277 void FileNamePopUp P((char *label, char *def,
278 FileProc proc, char *openMode));
279 void FileNamePopDown P((void));
280 void FileNameCallback P((Widget w, XtPointer client_data,
281 XtPointer call_data));
282 void FileNameAction P((Widget w, XEvent *event,
283 String *prms, Cardinal *nprms));
284 void AskQuestionReplyAction P((Widget w, XEvent *event,
285 String *prms, Cardinal *nprms));
286 void AskQuestionProc P((Widget w, XEvent *event,
287 String *prms, Cardinal *nprms));
288 void AskQuestionPopDown P((void));
289 void PromotionPopDown P((void));
290 void PromotionCallback P((Widget w, XtPointer client_data,
291 XtPointer call_data));
292 void EditCommentPopDown P((void));
293 void EditCommentCallback P((Widget w, XtPointer client_data,
294 XtPointer call_data));
295 void SelectCommand P((Widget w, XtPointer client_data, XtPointer call_data));
296 void ResetProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
297 void LoadGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
298 void LoadNextGameProc P((Widget w, XEvent *event, String *prms,
300 void LoadPrevGameProc P((Widget w, XEvent *event, String *prms,
302 void ReloadGameProc P((Widget w, XEvent *event, String *prms,
304 void LoadPositionProc P((Widget w, XEvent *event,
305 String *prms, Cardinal *nprms));
306 void LoadNextPositionProc P((Widget w, XEvent *event, String *prms,
308 void LoadPrevPositionProc P((Widget w, XEvent *event, String *prms,
310 void ReloadPositionProc P((Widget w, XEvent *event, String *prms,
312 void CopyPositionProc P((Widget w, XEvent *event, String *prms,
314 void PastePositionProc P((Widget w, XEvent *event, String *prms,
316 void CopyGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
317 void PasteGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
318 void SaveGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
319 void SavePositionProc P((Widget w, XEvent *event,
320 String *prms, Cardinal *nprms));
321 void MailMoveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
322 void ReloadCmailMsgProc P((Widget w, XEvent *event, String *prms,
324 void QuitProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
325 void PauseProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
326 void MachineBlackProc P((Widget w, XEvent *event, String *prms,
328 void MachineWhiteProc P((Widget w, XEvent *event,
329 String *prms, Cardinal *nprms));
330 void AnalyzeModeProc P((Widget w, XEvent *event,
331 String *prms, Cardinal *nprms));
332 void AnalyzeFileProc P((Widget w, XEvent *event,
333 String *prms, Cardinal *nprms));
334 void TwoMachinesProc P((Widget w, XEvent *event, String *prms,
336 void IcsClientProc P((Widget w, XEvent *event, String *prms,
338 void EditGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
339 void EditPositionProc P((Widget w, XEvent *event,
340 String *prms, Cardinal *nprms));
341 void TrainingProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
342 void EditCommentProc P((Widget w, XEvent *event,
343 String *prms, Cardinal *nprms));
344 void IcsInputBoxProc P((Widget w, XEvent *event,
345 String *prms, Cardinal *nprms));
346 void AcceptProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
347 void DeclineProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
348 void RematchProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
349 void CallFlagProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
350 void DrawProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
351 void AbortProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
352 void AdjournProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
353 void ResignProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
354 void AdjuWhiteProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
355 void AdjuBlackProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
356 void AdjuDrawProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
357 void EnterKeyProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
358 void StopObservingProc P((Widget w, XEvent *event, String *prms,
360 void StopExaminingProc P((Widget w, XEvent *event, String *prms,
362 void BackwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
363 void ForwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
364 void ToStartProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
365 void ToEndProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
366 void RevertProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
367 void TruncateGameProc P((Widget w, XEvent *event, String *prms,
369 void RetractMoveProc P((Widget w, XEvent *event, String *prms,
371 void MoveNowProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
372 void AlwaysQueenProc P((Widget w, XEvent *event, String *prms,
374 void AnimateDraggingProc P((Widget w, XEvent *event, String *prms,
376 void AnimateMovingProc P((Widget w, XEvent *event, String *prms,
378 void AutocommProc P((Widget w, XEvent *event, String *prms,
380 void AutoflagProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
381 void AutoflipProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
382 void AutobsProc P((Widget w, XEvent *event, String *prms,
384 void AutoraiseProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
385 void AutosaveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
386 void BlindfoldProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
387 void FlashMovesProc P((Widget w, XEvent *event, String *prms,
389 void FlipViewProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
390 void GetMoveListProc P((Widget w, XEvent *event, String *prms,
392 void HighlightDraggingProc P((Widget w, XEvent *event, String *prms,
394 void HighlightLastMoveProc P((Widget w, XEvent *event, String *prms,
396 void MoveSoundProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
397 void IcsAlarmProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
398 void OldSaveStyleProc P((Widget w, XEvent *event, String *prms,
400 void PeriodicUpdatesProc P((Widget w, XEvent *event, String *prms,
402 void PonderNextMoveProc P((Widget w, XEvent *event, String *prms,
404 void PopupMoveErrorsProc P((Widget w, XEvent *event, String *prms,
406 void PopupExitMessageProc P((Widget w, XEvent *event, String *prms,
408 void PremoveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
409 void QuietPlayProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
410 void ShowCoordsProc P((Widget w, XEvent *event, String *prms,
412 void ShowThinkingProc P((Widget w, XEvent *event, String *prms,
414 void HideThinkingProc P((Widget w, XEvent *event, String *prms,
416 void TestLegalityProc P((Widget w, XEvent *event, String *prms,
418 void SaveSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
419 void SaveOnExitProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
420 void InfoProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
421 void ManProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
422 void HintProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
423 void BookProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
424 void AboutGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
425 void AboutProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
426 void DebugProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
427 void NothingProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
428 void Iconify P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
429 void DisplayMove P((int moveNumber));
430 void DisplayTitle P((char *title));
431 void ICSInitScript P((void));
432 int LoadGamePopUp P((FILE *f, int gameNumber, char *title));
433 void ErrorPopUp P((char *title, char *text, int modal));
434 void ErrorPopDown P((void));
435 static char *ExpandPathName P((char *path));
436 static void CreateAnimVars P((void));
437 static void DragPieceMove P((int x, int y));
438 static void DrawDragPiece P((void));
439 char *ModeToWidgetName P((GameMode mode));
440 void ShuffleMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
441 void EngineMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
442 void UciMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
443 void TimeControlProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
444 void NewVariantProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
445 void FirstSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
446 void SecondSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
447 void GameListOptionsPopUp P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
448 void GameListOptionsPopDown P(());
449 void ShufflePopDown P(());
450 void EnginePopDown P(());
451 void UciPopDown P(());
452 void TimeControlPopDown P(());
453 void NewVariantPopDown P(());
454 void SettingsPopDown P(());
455 void update_ics_width P(());
456 int get_term_width P(());
457 int CopyMemoProc P(());
459 * XBoard depends on Xt R4 or higher
461 int xtVersion = XtSpecificationRelease;
466 Pixel lightSquareColor, darkSquareColor, whitePieceColor, blackPieceColor,
467 jailSquareColor, highlightSquareColor, premoveHighlightColor;
468 Pixel lowTimeWarningColor;
469 GC lightSquareGC, darkSquareGC, jailSquareGC, lineGC, wdPieceGC, wlPieceGC,
470 bdPieceGC, blPieceGC, wbPieceGC, bwPieceGC, coordGC, highlineGC,
471 wjPieceGC, bjPieceGC, prelineGC, countGC;
472 Pixmap iconPixmap, wIconPixmap, bIconPixmap, xMarkPixmap;
473 Widget shellWidget, layoutWidget, formWidget, boardWidget, messageWidget,
474 whiteTimerWidget, blackTimerWidget, titleWidget, widgetList[16],
475 commentShell, promotionShell, whitePieceMenu, blackPieceMenu, dropMenu,
476 menuBarWidget, buttonBarWidget, editShell, errorShell, analysisShell,
477 ICSInputShell, fileNameShell, askQuestionShell;
478 Widget historyShell, evalGraphShell, gameListShell;
479 XSegment gridSegments[BOARD_RANKS + BOARD_FILES + 2];
480 XSegment jailGridSegments[BOARD_RANKS + BOARD_FILES + 6];
481 Font clockFontID, coordFontID, countFontID;
482 XFontStruct *clockFontStruct, *coordFontStruct, *countFontStruct;
483 XtAppContext appContext;
485 char *oldICSInteractionTitle;
489 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
491 Position commentX = -1, commentY = -1;
492 Dimension commentW, commentH;
493 typedef unsigned int BoardSize;
495 Boolean chessProgram;
497 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
498 int squareSize, smallLayout = 0, tinyLayout = 0,
499 marginW, marginH, // [HGM] for run-time resizing
500 fromX = -1, fromY = -1, toX, toY, commentUp = False, analysisUp = False,
501 ICSInputBoxUp = False, askQuestionUp = False,
502 filenameUp = False, promotionUp = False, pmFromX = -1, pmFromY = -1,
503 editUp = False, errorUp = False, errorExitStatus = -1, lineGap;
504 Pixel timerForegroundPixel, timerBackgroundPixel;
505 Pixel buttonForegroundPixel, buttonBackgroundPixel;
506 char *chessDir, *programName, *programVersion,
507 *gameCopyFilename, *gamePasteFilename;
508 Boolean alwaysOnTop = False;
509 Boolean saveSettingsOnExit;
510 char *settingsFileName;
511 char *icsTextMenuString;
513 char *firstChessProgramNames;
514 char *secondChessProgramNames;
516 WindowPlacement wpMain;
517 WindowPlacement wpConsole;
518 WindowPlacement wpComment;
519 WindowPlacement wpMoveHistory;
520 WindowPlacement wpEvalGraph;
521 WindowPlacement wpEngineOutput;
522 WindowPlacement wpGameList;
523 WindowPlacement wpTags;
527 Pixmap pieceBitmap[2][(int)BlackPawn];
528 Pixmap pieceBitmap2[2][(int)BlackPawn+4]; /* [HGM] pieces */
529 Pixmap xpmPieceBitmap[4][(int)BlackPawn]; /* LL, LD, DL, DD actually used*/
530 Pixmap xpmPieceBitmap2[4][(int)BlackPawn+4]; /* LL, LD, DL, DD set to select from */
531 Pixmap xpmLightSquare, xpmDarkSquare, xpmJailSquare;
532 int useImages, useImageSqs;
533 XImage *ximPieceBitmap[4][(int)BlackPawn+4]; /* LL, LD, DL, DD */
534 Pixmap ximMaskPm[(int)BlackPawn]; /* clipmasks, used for XIM pieces */
535 Pixmap ximMaskPm2[(int)BlackPawn+4]; /* clipmasks, used for XIM pieces */
536 XImage *ximLightSquare, *ximDarkSquare;
539 #define pieceToSolid(piece) &pieceBitmap[SOLID][(piece) % (int)BlackPawn]
540 #define pieceToOutline(piece) &pieceBitmap[OUTLINE][(piece) % (int)BlackPawn]
542 #define White(piece) ((int)(piece) < (int)BlackPawn)
544 /* Variables for doing smooth animation. This whole thing
545 would be much easier if the board was double-buffered,
546 but that would require a fairly major rewrite. */
551 GC blitGC, pieceGC, outlineGC;
552 XPoint startSquare, prevFrame, mouseDelta;
556 int startBoardX, startBoardY;
559 /* There can be two pieces being animated at once: a player
560 can begin dragging a piece before the remote opponent has moved. */
562 static AnimState game, player;
564 /* Bitmaps for use as masks when drawing XPM pieces.
565 Need one for each black and white piece. */
566 static Pixmap xpmMask[BlackKing + 1];
568 /* This magic number is the number of intermediate frames used
569 in each half of the animation. For short moves it's reduced
570 by 1. The total number of frames will be factor * 2 + 1. */
573 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
575 MenuItem fileMenu[] = {
576 {N_("New Game"), ResetProc},
577 {N_("New Shuffle Game ..."), ShuffleMenuProc},
578 {N_("New Variant ..."), NewVariantProc}, // [HGM] variant: not functional yet
579 {"----", NothingProc},
580 {N_("Load Game"), LoadGameProc},
581 {N_("Load Next Game"), LoadNextGameProc},
582 {N_("Load Previous Game"), LoadPrevGameProc},
583 {N_("Reload Same Game"), ReloadGameProc},
584 {N_("Save Game"), SaveGameProc},
585 {"----", NothingProc},
586 {N_("Copy Game"), CopyGameProc},
587 {N_("Paste Game"), PasteGameProc},
588 {"----", NothingProc},
589 {N_("Load Position"), LoadPositionProc},
590 {N_("Load Next Position"), LoadNextPositionProc},
591 {N_("Load Previous Position"), LoadPrevPositionProc},
592 {N_("Reload Same Position"), ReloadPositionProc},
593 {N_("Save Position"), SavePositionProc},
594 {"----", NothingProc},
595 {N_("Copy Position"), CopyPositionProc},
596 {N_("Paste Position"), PastePositionProc},
597 {"----", NothingProc},
598 {N_("Mail Move"), MailMoveProc},
599 {N_("Reload CMail Message"), ReloadCmailMsgProc},
600 {"----", NothingProc},
601 {N_("Exit"), QuitProc},
605 MenuItem modeMenu[] = {
606 {N_("Machine White"), MachineWhiteProc},
607 {N_("Machine Black"), MachineBlackProc},
608 {N_("Two Machines"), TwoMachinesProc},
609 {N_("Analysis Mode"), AnalyzeModeProc},
610 {N_("Analyze File"), AnalyzeFileProc },
611 {N_("ICS Client"), IcsClientProc},
612 {N_("Edit Game"), EditGameProc},
613 {N_("Edit Position"), EditPositionProc},
614 {N_("Training"), TrainingProc},
615 {"----", NothingProc},
616 {N_("Show Engine Output"), EngineOutputProc},
617 {N_("Show Evaluation Graph"), EvalGraphProc},
618 {N_("Show Game List"), ShowGameListProc},
619 {N_("Show Move History"), HistoryShowProc}, // [HGM] hist: activate 4.2.7 code
620 {"----", NothingProc},
621 {N_("Edit Tags"), EditTagsProc},
622 {N_("Edit Comment"), EditCommentProc},
623 {N_("ICS Input Box"), IcsInputBoxProc},
624 {N_("Pause"), PauseProc},
628 MenuItem actionMenu[] = {
629 {N_("Accept"), AcceptProc},
630 {N_("Decline"), DeclineProc},
631 {N_("Rematch"), RematchProc},
632 {"----", NothingProc},
633 {N_("Call Flag"), CallFlagProc},
634 {N_("Draw"), DrawProc},
635 {N_("Adjourn"), AdjournProc},
636 {N_("Abort"), AbortProc},
637 {N_("Resign"), ResignProc},
638 {"----", NothingProc},
639 {N_("Stop Observing"), StopObservingProc},
640 {N_("Stop Examining"), StopExaminingProc},
641 {"----", NothingProc},
642 {N_("Adjudicate to White"), AdjuWhiteProc},
643 {N_("Adjudicate to Black"), AdjuBlackProc},
644 {N_("Adjudicate Draw"), AdjuDrawProc},
648 MenuItem stepMenu[] = {
649 {N_("Backward"), BackwardProc},
650 {N_("Forward"), ForwardProc},
651 {N_("Back to Start"), ToStartProc},
652 {N_("Forward to End"), ToEndProc},
653 {N_("Revert"), RevertProc},
654 {N_("Truncate Game"), TruncateGameProc},
655 {"----", NothingProc},
656 {N_("Move Now"), MoveNowProc},
657 {N_("Retract Move"), RetractMoveProc},
661 MenuItem optionsMenu[] = {
662 {N_("Flip View"), FlipViewProc},
663 {"----", NothingProc},
664 {N_("Adjudications ..."), EngineMenuProc},
665 {N_("General Settings ..."), UciMenuProc},
666 {N_("Engine #1 Settings ..."), FirstSettingsProc},
667 {N_("Engine #2 Settings ..."), SecondSettingsProc},
668 {N_("Time Control ..."), TimeControlProc},
669 {N_("Game List ..."), GameListOptionsPopUp},
670 {"----", NothingProc},
671 {N_("Always Queen"), AlwaysQueenProc},
672 {N_("Animate Dragging"), AnimateDraggingProc},
673 {N_("Animate Moving"), AnimateMovingProc},
674 {N_("Auto Comment"), AutocommProc},
675 {N_("Auto Flag"), AutoflagProc},
676 {N_("Auto Flip View"), AutoflipProc},
677 {N_("Auto Observe"), AutobsProc},
678 {N_("Auto Raise Board"), AutoraiseProc},
679 {N_("Auto Save"), AutosaveProc},
680 {N_("Blindfold"), BlindfoldProc},
681 {N_("Flash Moves"), FlashMovesProc},
682 {N_("Get Move List"), GetMoveListProc},
684 {N_("Highlight Dragging"), HighlightDraggingProc},
686 {N_("Highlight Last Move"), HighlightLastMoveProc},
687 {N_("Move Sound"), MoveSoundProc},
688 {N_("ICS Alarm"), IcsAlarmProc},
689 {N_("Old Save Style"), OldSaveStyleProc},
690 {N_("Periodic Updates"), PeriodicUpdatesProc},
691 {N_("Ponder Next Move"), PonderNextMoveProc},
692 {N_("Popup Exit Message"), PopupExitMessageProc},
693 {N_("Popup Move Errors"), PopupMoveErrorsProc},
694 {N_("Premove"), PremoveProc},
695 {N_("Quiet Play"), QuietPlayProc},
696 {N_("Show Coords"), ShowCoordsProc},
697 {N_("Hide Thinking"), HideThinkingProc},
698 {N_("Test Legality"), TestLegalityProc},
699 {"----", NothingProc},
700 {N_("Save Settings Now"), SaveSettingsProc},
701 {N_("Save Settings on Exit"), SaveOnExitProc},
705 MenuItem helpMenu[] = {
706 {N_("Info XBoard"), InfoProc},
707 {N_("Man XBoard"), ManProc},
708 {"----", NothingProc},
709 {N_("Hint"), HintProc},
710 {N_("Book"), BookProc},
711 {"----", NothingProc},
712 {N_("About XBoard"), AboutProc},
717 {N_("File"), fileMenu},
718 {N_("Mode"), modeMenu},
719 {N_("Action"), actionMenu},
720 {N_("Step"), stepMenu},
721 {N_("Options"), optionsMenu},
722 {N_("Help"), helpMenu},
726 #define PAUSE_BUTTON N_("P")
727 MenuItem buttonBar[] = {
730 {PAUSE_BUTTON, PauseProc},
736 #define PIECE_MENU_SIZE 18
737 String pieceMenuStrings[2][PIECE_MENU_SIZE] = {
738 { N_("White"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
739 N_("Queen"), N_("King"), "----", N_("Elephant"), N_("Cannon"),
740 N_("Archbishop"), N_("Chancellor"), "----", N_("Promote"), N_("Demote"),
741 N_("Empty square"), N_("Clear board") },
742 { N_("Black"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
743 N_("Queen"), N_("King"), "----", N_("Elephant"), N_("Cannon"),
744 N_("Archbishop"), N_("Chancellor"), "----", N_("Promote"), N_("Demote"),
745 N_("Empty square"), N_("Clear board") }
747 /* must be in same order as PieceMenuStrings! */
748 ChessSquare pieceMenuTranslation[2][PIECE_MENU_SIZE] = {
749 { WhitePlay, (ChessSquare) 0, WhitePawn, WhiteKnight, WhiteBishop,
750 WhiteRook, WhiteQueen, WhiteKing, (ChessSquare) 0, WhiteAlfil,
751 WhiteCannon, WhiteAngel, WhiteMarshall, (ChessSquare) 0,
752 PromotePiece, DemotePiece, EmptySquare, ClearBoard },
753 { BlackPlay, (ChessSquare) 0, BlackPawn, BlackKnight, BlackBishop,
754 BlackRook, BlackQueen, BlackKing, (ChessSquare) 0, BlackAlfil,
755 BlackCannon, BlackAngel, BlackMarshall, (ChessSquare) 0,
756 PromotePiece, DemotePiece, EmptySquare, ClearBoard },
759 #define DROP_MENU_SIZE 6
760 String dropMenuStrings[DROP_MENU_SIZE] = {
761 "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"), N_("Queen")
763 /* must be in same order as PieceMenuStrings! */
764 ChessSquare dropMenuTranslation[DROP_MENU_SIZE] = {
765 (ChessSquare) 0, WhitePawn, WhiteKnight, WhiteBishop,
766 WhiteRook, WhiteQueen
774 DropMenuEnables dmEnables[] = {
792 { XtNborderWidth, 0 },
793 { XtNdefaultDistance, 0 },
797 { XtNborderWidth, 0 },
798 { XtNresizable, (XtArgVal) True },
802 { XtNborderWidth, 0 },
808 { XtNjustify, (XtArgVal) XtJustifyRight },
809 { XtNlabel, (XtArgVal) "..." },
810 { XtNresizable, (XtArgVal) True },
811 { XtNresize, (XtArgVal) False }
814 Arg messageArgs[] = {
815 { XtNjustify, (XtArgVal) XtJustifyLeft },
816 { XtNlabel, (XtArgVal) "..." },
817 { XtNresizable, (XtArgVal) True },
818 { XtNresize, (XtArgVal) False }
822 { XtNborderWidth, 0 },
823 { XtNjustify, (XtArgVal) XtJustifyLeft }
826 XtResource clientResources[] = {
827 { "flashCount", "flashCount", XtRInt, sizeof(int),
828 XtOffset(AppDataPtr, flashCount), XtRImmediate,
829 (XtPointer) FLASH_COUNT },
832 XrmOptionDescRec shellOptions[] = {
833 { "-flashCount", "flashCount", XrmoptionSepArg, NULL },
834 { "-flash", "flashCount", XrmoptionNoArg, "3" },
835 { "-xflash", "flashCount", XrmoptionNoArg, "0" },
838 XtActionsRec boardActions[] = {
839 { "DrawPosition", DrawPositionProc },
840 { "HandleUserMove", HandleUserMove },
841 { "AnimateUserMove", AnimateUserMove },
842 { "HandlePV", HandlePV },
843 { "UnLoadPV", UnLoadPV },
844 { "FileNameAction", FileNameAction },
845 { "AskQuestionProc", AskQuestionProc },
846 { "AskQuestionReplyAction", AskQuestionReplyAction },
847 { "PieceMenuPopup", PieceMenuPopup },
848 { "WhiteClock", WhiteClock },
849 { "BlackClock", BlackClock },
850 { "Iconify", Iconify },
851 { "ResetProc", ResetProc },
852 { "LoadGameProc", LoadGameProc },
853 { "LoadNextGameProc", LoadNextGameProc },
854 { "LoadPrevGameProc", LoadPrevGameProc },
855 { "LoadSelectedProc", LoadSelectedProc },
856 { "SetFilterProc", SetFilterProc },
857 { "ReloadGameProc", ReloadGameProc },
858 { "LoadPositionProc", LoadPositionProc },
859 { "LoadNextPositionProc", LoadNextPositionProc },
860 { "LoadPrevPositionProc", LoadPrevPositionProc },
861 { "ReloadPositionProc", ReloadPositionProc },
862 { "CopyPositionProc", CopyPositionProc },
863 { "PastePositionProc", PastePositionProc },
864 { "CopyGameProc", CopyGameProc },
865 { "PasteGameProc", PasteGameProc },
866 { "SaveGameProc", SaveGameProc },
867 { "SavePositionProc", SavePositionProc },
868 { "MailMoveProc", MailMoveProc },
869 { "ReloadCmailMsgProc", ReloadCmailMsgProc },
870 { "QuitProc", QuitProc },
871 { "MachineWhiteProc", MachineWhiteProc },
872 { "MachineBlackProc", MachineBlackProc },
873 { "AnalysisModeProc", AnalyzeModeProc },
874 { "AnalyzeFileProc", AnalyzeFileProc },
875 { "TwoMachinesProc", TwoMachinesProc },
876 { "IcsClientProc", IcsClientProc },
877 { "EditGameProc", EditGameProc },
878 { "EditPositionProc", EditPositionProc },
879 { "TrainingProc", EditPositionProc },
880 { "EngineOutputProc", EngineOutputProc}, // [HGM] Winboard_x engine-output window
881 { "EvalGraphProc", EvalGraphProc}, // [HGM] Winboard_x avaluation graph window
882 { "ShowGameListProc", ShowGameListProc },
883 { "ShowMoveListProc", HistoryShowProc},
884 { "EditTagsProc", EditCommentProc },
885 { "EditCommentProc", EditCommentProc },
886 { "IcsAlarmProc", IcsAlarmProc },
887 { "IcsInputBoxProc", IcsInputBoxProc },
888 { "PauseProc", PauseProc },
889 { "AcceptProc", AcceptProc },
890 { "DeclineProc", DeclineProc },
891 { "RematchProc", RematchProc },
892 { "CallFlagProc", CallFlagProc },
893 { "DrawProc", DrawProc },
894 { "AdjournProc", AdjournProc },
895 { "AbortProc", AbortProc },
896 { "ResignProc", ResignProc },
897 { "AdjuWhiteProc", AdjuWhiteProc },
898 { "AdjuBlackProc", AdjuBlackProc },
899 { "AdjuDrawProc", AdjuDrawProc },
900 { "EnterKeyProc", EnterKeyProc },
901 { "StopObservingProc", StopObservingProc },
902 { "StopExaminingProc", StopExaminingProc },
903 { "BackwardProc", BackwardProc },
904 { "ForwardProc", ForwardProc },
905 { "ToStartProc", ToStartProc },
906 { "ToEndProc", ToEndProc },
907 { "RevertProc", RevertProc },
908 { "TruncateGameProc", TruncateGameProc },
909 { "MoveNowProc", MoveNowProc },
910 { "RetractMoveProc", RetractMoveProc },
911 { "AlwaysQueenProc", AlwaysQueenProc },
912 { "AnimateDraggingProc", AnimateDraggingProc },
913 { "AnimateMovingProc", AnimateMovingProc },
914 { "AutoflagProc", AutoflagProc },
915 { "AutoflipProc", AutoflipProc },
916 { "AutobsProc", AutobsProc },
917 { "AutoraiseProc", AutoraiseProc },
918 { "AutosaveProc", AutosaveProc },
919 { "BlindfoldProc", BlindfoldProc },
920 { "FlashMovesProc", FlashMovesProc },
921 { "FlipViewProc", FlipViewProc },
922 { "GetMoveListProc", GetMoveListProc },
924 { "HighlightDraggingProc", HighlightDraggingProc },
926 { "HighlightLastMoveProc", HighlightLastMoveProc },
927 { "IcsAlarmProc", IcsAlarmProc },
928 { "MoveSoundProc", MoveSoundProc },
929 { "OldSaveStyleProc", OldSaveStyleProc },
930 { "PeriodicUpdatesProc", PeriodicUpdatesProc },
931 { "PonderNextMoveProc", PonderNextMoveProc },
932 { "PopupExitMessageProc", PopupExitMessageProc },
933 { "PopupMoveErrorsProc", PopupMoveErrorsProc },
934 { "PremoveProc", PremoveProc },
935 { "QuietPlayProc", QuietPlayProc },
936 { "ShowCoordsProc", ShowCoordsProc },
937 { "ShowThinkingProc", ShowThinkingProc },
938 { "HideThinkingProc", HideThinkingProc },
939 { "TestLegalityProc", TestLegalityProc },
940 { "SaveSettingsProc", SaveSettingsProc },
941 { "SaveOnExitProc", SaveOnExitProc },
942 { "InfoProc", InfoProc },
943 { "ManProc", ManProc },
944 { "HintProc", HintProc },
945 { "BookProc", BookProc },
946 { "AboutGameProc", AboutGameProc },
947 { "AboutProc", AboutProc },
948 { "DebugProc", DebugProc },
949 { "NothingProc", NothingProc },
950 { "CommentPopDown", (XtActionProc) CommentPopDown },
951 { "EditCommentPopDown", (XtActionProc) EditCommentPopDown },
952 { "TagsPopDown", (XtActionProc) TagsPopDown },
953 { "ErrorPopDown", (XtActionProc) ErrorPopDown },
954 { "ICSInputBoxPopDown", (XtActionProc) ICSInputBoxPopDown },
955 { "FileNamePopDown", (XtActionProc) FileNamePopDown },
956 { "AskQuestionPopDown", (XtActionProc) AskQuestionPopDown },
957 { "GameListPopDown", (XtActionProc) GameListPopDown },
958 { "GameListOptionsPopDown", (XtActionProc) GameListOptionsPopDown },
959 { "PromotionPopDown", (XtActionProc) PromotionPopDown },
960 { "HistoryPopDown", (XtActionProc) HistoryPopDown },
961 { "EngineOutputPopDown", (XtActionProc) EngineOutputPopDown },
962 { "EvalGraphPopDown", (XtActionProc) EvalGraphPopDown },
963 { "ShufflePopDown", (XtActionProc) ShufflePopDown },
964 { "EnginePopDown", (XtActionProc) EnginePopDown },
965 { "UciPopDown", (XtActionProc) UciPopDown },
966 { "TimeControlPopDown", (XtActionProc) TimeControlPopDown },
967 { "NewVariantPopDown", (XtActionProc) NewVariantPopDown },
968 { "SettingsPopDown", (XtActionProc) SettingsPopDown },
969 { "CopyMemoProc", (XtActionProc) CopyMemoProc },
972 char globalTranslations[] =
973 ":<Key>R: ResignProc() \n \
974 :<Key>r: ResetProc() \n \
975 :<Key>g: LoadGameProc() \n \
976 :<Key>N: LoadNextGameProc() \n \
977 :<Key>P: LoadPrevGameProc() \n \
978 :<Key>Q: QuitProc() \n \
979 :<Key>F: ToEndProc() \n \
980 :<Key>f: ForwardProc() \n \
981 :<Key>B: ToStartProc() \n \
982 :<Key>b: BackwardProc() \n \
983 :<Key>p: PauseProc() \n \
984 :<Key>d: DrawProc() \n \
985 :<Key>t: CallFlagProc() \n \
986 :<Key>i: Iconify() \n \
987 :<Key>c: Iconify() \n \
988 :<Key>v: FlipViewProc() \n \
989 <KeyDown>Control_L: BackwardProc() \n \
990 <KeyUp>Control_L: ForwardProc() \n \
991 <KeyDown>Control_R: BackwardProc() \n \
992 <KeyUp>Control_R: ForwardProc() \n \
993 Shift<Key>1: AskQuestionProc(\"Direct command\",\
994 \"Send to chess program:\",,1) \n \
995 Shift<Key>2: AskQuestionProc(\"Direct command\",\
996 \"Send to second chess program:\",,2) \n";
998 char boardTranslations[] =
999 "<Btn1Down>: HandleUserMove() \n \
1000 <Btn1Up>: HandleUserMove() \n \
1001 <Btn1Motion>: AnimateUserMove() \n \
1002 <Btn3Motion>: HandlePV() \n \
1003 <Btn3Up>: PieceMenuPopup(menuB) \n \
1004 Shift<Btn2Down>: XawPositionSimpleMenu(menuB) XawPositionSimpleMenu(menuD)\
1005 PieceMenuPopup(menuB) \n \
1006 Any<Btn2Down>: XawPositionSimpleMenu(menuW) XawPositionSimpleMenu(menuD) \
1007 PieceMenuPopup(menuW) \n \
1008 Shift<Btn3Down>: XawPositionSimpleMenu(menuW) XawPositionSimpleMenu(menuD)\
1009 PieceMenuPopup(menuW) \n \
1010 Any<Btn3Down>: XawPositionSimpleMenu(menuB) XawPositionSimpleMenu(menuD) \
1011 PieceMenuPopup(menuB) \n";
1013 char whiteTranslations[] = "<BtnDown>: WhiteClock()\n";
1014 char blackTranslations[] = "<BtnDown>: BlackClock()\n";
1016 char ICSInputTranslations[] =
1017 "<Key>Return: EnterKeyProc() \n";
1019 String xboardResources[] = {
1020 "*fileName*value.translations: #override\\n <Key>Return: FileNameAction()",
1021 "*question*value.translations: #override\\n <Key>Return: AskQuestionReplyAction()",
1022 "*errorpopup*translations: #override\\n <Key>Return: ErrorPopDown()",
1027 /* Max possible square size */
1028 #define MAXSQSIZE 256
1030 static int xpm_avail[MAXSQSIZE];
1032 #ifdef HAVE_DIR_STRUCT
1034 /* Extract piece size from filename */
1036 xpm_getsize(name, len, ext)
1047 if ((p=strchr(name, '.')) == NULL ||
1048 StrCaseCmp(p+1, ext) != 0)
1054 while (*p && isdigit(*p))
1061 /* Setup xpm_avail */
1063 xpm_getavail(dirname, ext)
1071 for (i=0; i<MAXSQSIZE; ++i)
1074 if (appData.debugMode)
1075 fprintf(stderr, "XPM dir:%s:ext:%s:\n", dirname, ext);
1077 dir = opendir(dirname);
1080 fprintf(stderr, _("%s: Can't access XPM directory %s\n"),
1081 programName, dirname);
1085 while ((ent=readdir(dir)) != NULL) {
1086 i = xpm_getsize(ent->d_name, NAMLEN(ent), ext);
1087 if (i > 0 && i < MAXSQSIZE)
1097 xpm_print_avail(fp, ext)
1103 fprintf(fp, _("Available `%s' sizes:\n"), ext);
1104 for (i=1; i<MAXSQSIZE; ++i) {
1110 /* Return XPM piecesize closest to size */
1112 xpm_closest_to(dirname, size, ext)
1118 int sm_diff = MAXSQSIZE;
1122 xpm_getavail(dirname, ext);
1124 if (appData.debugMode)
1125 xpm_print_avail(stderr, ext);
1127 for (i=1; i<MAXSQSIZE; ++i) {
1130 diff = (diff<0) ? -diff : diff;
1131 if (diff < sm_diff) {
1139 fprintf(stderr, _("Error: No `%s' files!\n"), ext);
1145 #else /* !HAVE_DIR_STRUCT */
1146 /* If we are on a system without a DIR struct, we can't
1147 read the directory, so we can't collect a list of
1148 filenames, etc., so we can't do any size-fitting. */
1150 xpm_closest_to(dirname, size, ext)
1155 fprintf(stderr, _("\
1156 Warning: No DIR structure found on this system --\n\
1157 Unable to autosize for XPM/XIM pieces.\n\
1158 Please report this error to frankm@hiwaay.net.\n\
1159 Include system type & operating system in message.\n"));
1162 #endif /* HAVE_DIR_STRUCT */
1164 static char *cnames[9] = { "black", "red", "green", "yellow", "blue",
1165 "magenta", "cyan", "white" };
1169 TextColors textColors[(int)NColorClasses];
1171 /* String is: "fg, bg, attr". Which is 0, 1, 2 */
1173 parse_color(str, which)
1177 char *p, buf[100], *d;
1180 if (strlen(str) > 99) /* watch bounds on buf */
1185 for (i=0; i<which; ++i) {
1192 /* Could be looking at something like:
1194 .. in which case we want to stop on a comma also */
1195 while (*p && *p != ',' && !isalpha(*p) && !isdigit(*p))
1199 return -1; /* Use default for empty field */
1202 if (which == 2 || isdigit(*p))
1205 while (*p && isalpha(*p))
1210 for (i=0; i<8; ++i) {
1211 if (!StrCaseCmp(buf, cnames[i]))
1212 return which? (i+40) : (i+30);
1214 if (!StrCaseCmp(buf, "default")) return -1;
1216 fprintf(stderr, _("%s: unrecognized color %s\n"), programName, buf);
1221 parse_cpair(cc, str)
1225 if ((textColors[(int)cc].fg=parse_color(str, 0)) == -2) {
1226 fprintf(stderr, _("%s: can't parse foreground color in `%s'\n"),
1231 /* bg and attr are optional */
1232 textColors[(int)cc].bg = parse_color(str, 1);
1233 if ((textColors[(int)cc].attr = parse_color(str, 2)) < 0) {
1234 textColors[(int)cc].attr = 0;
1240 /* Arrange to catch delete-window events */
1241 Atom wm_delete_window;
1243 CatchDeleteWindow(Widget w, String procname)
1246 XSetWMProtocols(xDisplay, XtWindow(w), &wm_delete_window, 1);
1247 snprintf(buf, sizeof(buf), "<Message>WM_PROTOCOLS: %s() \n", procname);
1248 XtAugmentTranslations(w, XtParseTranslationTable(buf));
1255 XtSetArg(args[0], XtNiconic, False);
1256 XtSetValues(shellWidget, args, 1);
1258 XtPopup(shellWidget, XtGrabNone); /* Raise if lowered */
1261 //---------------------------------------------------------------------------------------------------------
1262 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
1265 #define CW_USEDEFAULT (1<<31)
1266 #define ICS_TEXT_MENU_SIZE 90
1267 #define DEBUG_FILE "xboard.debug"
1268 #define SetCurrentDirectory chdir
1269 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
1273 // these two must some day move to frontend.h, when they are implemented
1274 Boolean GameListIsUp();
1276 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
1279 // front-end part of option handling
1281 // [HGM] This platform-dependent table provides the location for storing the color info
1282 extern char *crWhite, * crBlack;
1286 &appData.whitePieceColor,
1287 &appData.blackPieceColor,
1288 &appData.lightSquareColor,
1289 &appData.darkSquareColor,
1290 &appData.highlightSquareColor,
1291 &appData.premoveHighlightColor,
1292 &appData.lowTimeWarningColor,
1303 // [HGM] font: keep a font for each square size, even non-stndard ones
1304 #define NUM_SIZES 18
1305 #define MAX_SIZE 130
1306 Boolean fontSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
1307 char *fontTable[NUM_FONTS][MAX_SIZE];
1310 ParseFont(char *name, int number)
1311 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
1313 if(sscanf(name, "size%d:", &size)) {
1314 // [HGM] font: font is meant for specific boardSize (likely from settings file);
1315 // defer processing it until we know if it matches our board size
1316 if(size >= 0 && size<MAX_SIZE) { // for now, fixed limit
1317 fontTable[number][size] = strdup(strchr(name, ':')+1);
1318 fontValid[number][size] = True;
1323 case 0: // CLOCK_FONT
1324 appData.clockFont = strdup(name);
1326 case 1: // MESSAGE_FONT
1327 appData.font = strdup(name);
1329 case 2: // COORD_FONT
1330 appData.coordFont = strdup(name);
1335 fontSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
1340 { // only 2 fonts currently
1341 appData.clockFont = CLOCK_FONT_NAME;
1342 appData.coordFont = COORD_FONT_NAME;
1343 appData.font = DEFAULT_FONT_NAME;
1348 { // no-op, until we identify the code for this already in XBoard and move it here
1352 ParseColor(int n, char *name)
1353 { // in XBoard, just copy the color-name string
1354 if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
1358 ParseTextAttribs(ColorClass cc, char *s)
1360 (&appData.colorShout)[cc] = strdup(s);
1364 ParseBoardSize(void *addr, char *name)
1366 appData.boardSize = strdup(name);
1371 { // In XBoard the sound-playing program takes care of obtaining the actual sound
1375 SetCommPortDefaults()
1376 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
1379 // [HGM] args: these three cases taken out to stay in front-end
1381 SaveFontArg(FILE *f, ArgDescriptor *ad)
1383 char *name, buf[MSG_SIZ];
1384 int i, n = (int)ad->argLoc;
1386 case 0: // CLOCK_FONT
1387 name = appData.clockFont;
1389 case 1: // MESSAGE_FONT
1390 name = appData.font;
1392 case 2: // COORD_FONT
1393 name = appData.coordFont;
1398 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
1399 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
1400 fontTable[n][squareSize] = strdup(name);
1401 fontValid[n][squareSize] = True;
1404 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
1405 fprintf(f, OPTCHAR "%s" SEPCHAR "size%d:%s\n", ad->argName, i, fontTable[n][i]);
1410 { // nothing to do, as the sounds are at all times represented by their text-string names already
1414 SaveAttribsArg(FILE *f, ArgDescriptor *ad)
1415 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
1416 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)ad->argLoc]);
1420 SaveColor(FILE *f, ArgDescriptor *ad)
1421 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
1422 if(colorVariable[(int)ad->argLoc])
1423 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)ad->argLoc]);
1427 SaveBoardSize(FILE *f, char *name, void *addr)
1428 { // wrapper to shield back-end from BoardSize & sizeInfo
1429 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
1433 ParseCommPortSettings(char *s)
1434 { // no such option in XBoard (yet)
1437 extern Widget engineOutputShell;
1438 extern Widget tagsShell, editTagsShell;
1440 GetActualPlacement(Widget wg, WindowPlacement *wp)
1450 XtSetArg(args[i], XtNx, &x); i++;
1451 XtSetArg(args[i], XtNy, &y); i++;
1452 XtSetArg(args[i], XtNwidth, &w); i++;
1453 XtSetArg(args[i], XtNheight, &h); i++;
1454 XtGetValues(wg, args, i);
1463 { // wrapper to shield use of window handles from back-end (make addressible by number?)
1464 // In XBoard this will have to wait until awareness of window parameters is implemented
1465 GetActualPlacement(shellWidget, &wpMain);
1466 if(EngineOutputIsUp()) GetActualPlacement(engineOutputShell, &wpEngineOutput); else
1467 if(MoveHistoryIsUp()) GetActualPlacement(historyShell, &wpMoveHistory);
1468 if(EvalGraphIsUp()) GetActualPlacement(evalGraphShell, &wpEvalGraph);
1469 if(GameListIsUp()) GetActualPlacement(gameListShell, &wpGameList);
1470 if(commentShell) GetActualPlacement(commentShell, &wpComment);
1471 else GetActualPlacement(editShell, &wpComment);
1472 if(tagsShell) GetActualPlacement(tagsShell, &wpTags);
1473 else GetActualPlacement(editTagsShell, &wpTags);
1477 PrintCommPortSettings(FILE *f, char *name)
1478 { // This option does not exist in XBoard
1482 MySearchPath(char *installDir, char *name, char *fullname)
1483 { // just append installDir and name. Perhaps ExpandPath should be used here?
1484 name = ExpandPathName(name);
1485 if(name && name[0] == '/') strcpy(fullname, name); else {
1486 sprintf(fullname, "%s%c%s", installDir, '/', name);
1492 MyGetFullPathName(char *name, char *fullname)
1493 { // should use ExpandPath?
1494 name = ExpandPathName(name);
1495 strcpy(fullname, name);
1500 EnsureOnScreen(int *x, int *y, int minX, int minY)
1507 { // [HGM] args: allows testing if main window is realized from back-end
1508 return xBoardWindow != 0;
1512 PopUpStartupDialog()
1513 { // start menu not implemented in XBoard
1516 ConvertToLine(int argc, char **argv)
1518 static char line[128*1024], buf[1024];
1522 for(i=1; i<argc; i++) {
1523 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') )
1524 && argv[i][0] != '{' )
1525 sprintf(buf, "{%s} ", argv[i]);
1526 else sprintf(buf, "%s ", argv[i]);
1529 line[strlen(line)-1] = NULLCHAR;
1533 //--------------------------------------------------------------------------------------------
1536 // eventually, all layout determining code should go into a subroutine, but until then IDSIZE remains undefined
1538 #define BoardSize int
1539 void InitDrawingSizes(BoardSize boardSize, int flags)
1540 { // [HGM] resize is functional now, but for board format changes only (nr of ranks, files)
1541 Dimension timerWidth, boardWidth, boardHeight, w, h, sep, bor, wr, hr;
1543 XtGeometryResult gres;
1546 if(!formWidget) return;
1549 * Enable shell resizing.
1551 shellArgs[0].value = (XtArgVal) &w;
1552 shellArgs[1].value = (XtArgVal) &h;
1553 XtGetValues(shellWidget, shellArgs, 2);
1555 shellArgs[4].value = 2*w; shellArgs[2].value = 10;
1556 shellArgs[5].value = 2*h; shellArgs[3].value = 10;
1557 XtSetValues(shellWidget, &shellArgs[2], 4);
1559 XtSetArg(args[0], XtNdefaultDistance, &sep);
1560 XtGetValues(formWidget, args, 1);
1562 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1563 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1566 XtSetArg(args[0], XtNwidth, boardWidth);
1567 XtSetArg(args[1], XtNheight, boardHeight);
1568 XtSetValues(boardWidget, args, 2);
1570 timerWidth = (boardWidth - sep) / 2;
1571 XtSetArg(args[0], XtNwidth, timerWidth);
1572 XtSetValues(whiteTimerWidget, args, 1);
1573 XtSetValues(blackTimerWidget, args, 1);
1575 XawFormDoLayout(formWidget, False);
1577 if (appData.titleInWindow) {
1579 XtSetArg(args[i], XtNborderWidth, &bor); i++;
1580 XtSetArg(args[i], XtNheight, &h); i++;
1581 XtGetValues(titleWidget, args, i);
1583 w = boardWidth - 2*bor;
1585 XtSetArg(args[0], XtNwidth, &w);
1586 XtGetValues(menuBarWidget, args, 1);
1587 w = boardWidth - w - sep - 2*bor - 2; // WIDTH_FUDGE
1590 gres = XtMakeResizeRequest(titleWidget, w, h, &wr, &hr);
1591 if (gres != XtGeometryYes && appData.debugMode) {
1593 _("%s: titleWidget geometry error %d %d %d %d %d\n"),
1594 programName, gres, w, h, wr, hr);
1598 XawFormDoLayout(formWidget, True);
1601 * Inhibit shell resizing.
1603 shellArgs[0].value = w = (XtArgVal) boardWidth + marginW;
1604 shellArgs[1].value = h = (XtArgVal) boardHeight + marginH;
1605 shellArgs[4].value = shellArgs[2].value = w;
1606 shellArgs[5].value = shellArgs[3].value = h;
1607 XtSetValues(shellWidget, &shellArgs[0], 6);
1609 // [HGM] pieces: tailor piece bitmaps to needs of specific variant
1612 for(i=0; i<4; i++) {
1614 for(p=0; p<=(int)WhiteKing; p++)
1615 xpmPieceBitmap[i][p] = xpmPieceBitmap2[i][p]; // defaults
1616 if(gameInfo.variant == VariantShogi) {
1617 xpmPieceBitmap[i][(int)WhiteCannon] = xpmPieceBitmap2[i][(int)WhiteKing+1];
1618 xpmPieceBitmap[i][(int)WhiteNightrider] = xpmPieceBitmap2[i][(int)WhiteKing+2];
1619 xpmPieceBitmap[i][(int)WhiteSilver] = xpmPieceBitmap2[i][(int)WhiteKing+3];
1620 xpmPieceBitmap[i][(int)WhiteGrasshopper] = xpmPieceBitmap2[i][(int)WhiteKing+4];
1621 xpmPieceBitmap[i][(int)WhiteQueen] = xpmPieceBitmap2[i][(int)WhiteLance];
1624 if(gameInfo.variant == VariantGothic) {
1625 xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteSilver];
1629 // [HGM] why are thee ximMasks used at all? the ximPieceBitmaps seem to be never used!
1630 for(p=0; p<=(int)WhiteKing; p++)
1631 ximMaskPm[p] = ximMaskPm2[p]; // defaults
1632 if(gameInfo.variant == VariantShogi) {
1633 ximMaskPm[(int)WhiteCannon] = ximMaskPm2[(int)WhiteKing+1];
1634 ximMaskPm[(int)WhiteNightrider] = ximMaskPm2[(int)WhiteKing+2];
1635 ximMaskPm[(int)WhiteSilver] = ximMaskPm2[(int)WhiteKing+3];
1636 ximMaskPm[(int)WhiteGrasshopper] = ximMaskPm2[(int)WhiteKing+4];
1637 ximMaskPm[(int)WhiteQueen] = ximMaskPm2[(int)WhiteLance];
1640 if(gameInfo.variant == VariantGothic) {
1641 ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteSilver];
1647 for(i=0; i<2; i++) {
1649 for(p=0; p<=(int)WhiteKing; p++)
1650 pieceBitmap[i][p] = pieceBitmap2[i][p]; // defaults
1651 if(gameInfo.variant == VariantShogi) {
1652 pieceBitmap[i][(int)WhiteCannon] = pieceBitmap2[i][(int)WhiteKing+1];
1653 pieceBitmap[i][(int)WhiteNightrider] = pieceBitmap2[i][(int)WhiteKing+2];
1654 pieceBitmap[i][(int)WhiteSilver] = pieceBitmap2[i][(int)WhiteKing+3];
1655 pieceBitmap[i][(int)WhiteGrasshopper] = pieceBitmap2[i][(int)WhiteKing+4];
1656 pieceBitmap[i][(int)WhiteQueen] = pieceBitmap2[i][(int)WhiteLance];
1659 if(gameInfo.variant == VariantGothic) {
1660 pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteSilver];
1671 void EscapeExpand(char *p, char *q)
1672 { // [HGM] initstring: routine to shape up string arguments
1673 while(*p++ = *q++) if(p[-1] == '\\')
1675 case 'n': p[-1] = '\n'; break;
1676 case 'r': p[-1] = '\r'; break;
1677 case 't': p[-1] = '\t'; break;
1678 case '\\': p[-1] = '\\'; break;
1679 case 0: *p = 0; return;
1680 default: p[-1] = q[-1]; break;
1689 int i, j, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
1690 XSetWindowAttributes window_attributes;
1692 Dimension timerWidth, boardWidth, boardHeight, w, h, sep, bor, wr, hr;
1693 XrmValue vFrom, vTo;
1694 XtGeometryResult gres;
1697 int forceMono = False;
1699 srandom(time(0)); // [HGM] book: make random truly random
1701 setbuf(stdout, NULL);
1702 setbuf(stderr, NULL);
1705 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
1706 printf("%s version %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1710 programName = strrchr(argv[0], '/');
1711 if (programName == NULL)
1712 programName = argv[0];
1717 XtSetLanguageProc(NULL, NULL, NULL);
1718 bindtextdomain(PACKAGE, LOCALEDIR);
1719 textdomain(PACKAGE);
1723 XtAppInitialize(&appContext, "XBoard", shellOptions,
1724 XtNumber(shellOptions),
1725 &argc, argv, xboardResources, NULL, 0);
1726 appData.boardSize = "";
1727 InitAppData(ConvertToLine(argc, argv));
1729 if (p == NULL) p = "/tmp";
1730 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
1731 gameCopyFilename = (char*) malloc(i);
1732 gamePasteFilename = (char*) malloc(i);
1733 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
1734 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
1736 XtGetApplicationResources(shellWidget, (XtPointer) &appData,
1737 clientResources, XtNumber(clientResources),
1740 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
1741 static char buf[MSG_SIZ];
1742 EscapeExpand(buf, appData.initString);
1743 appData.initString = strdup(buf);
1744 EscapeExpand(buf, appData.secondInitString);
1745 appData.secondInitString = strdup(buf);
1746 EscapeExpand(buf, appData.firstComputerString);
1747 appData.firstComputerString = strdup(buf);
1748 EscapeExpand(buf, appData.secondComputerString);
1749 appData.secondComputerString = strdup(buf);
1752 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
1755 if (chdir(chessDir) != 0) {
1756 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
1762 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
1763 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
1764 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
1765 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
1768 setbuf(debugFP, NULL);
1771 /* [HGM,HR] make sure board size is acceptable */
1772 if(appData.NrFiles > BOARD_FILES ||
1773 appData.NrRanks > BOARD_RANKS )
1774 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
1777 /* This feature does not work; animation needs a rewrite */
1778 appData.highlightDragging = FALSE;
1782 xDisplay = XtDisplay(shellWidget);
1783 xScreen = DefaultScreen(xDisplay);
1784 wm_delete_window = XInternAtom(xDisplay, "WM_DELETE_WINDOW", True);
1786 gameInfo.variant = StringToVariant(appData.variant);
1787 InitPosition(FALSE);
1790 InitDrawingSizes(-1, 0); // [HGM] initsize: make this into a subroutine
1792 if (isdigit(appData.boardSize[0])) {
1793 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
1794 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
1795 &fontPxlSize, &smallLayout, &tinyLayout);
1797 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
1798 programName, appData.boardSize);
1802 /* Find some defaults; use the nearest known size */
1803 SizeDefaults *szd, *nearest;
1804 int distance = 99999;
1805 nearest = szd = sizeDefaults;
1806 while (szd->name != NULL) {
1807 if (abs(szd->squareSize - squareSize) < distance) {
1809 distance = abs(szd->squareSize - squareSize);
1810 if (distance == 0) break;
1814 if (i < 2) lineGap = nearest->lineGap;
1815 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
1816 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
1817 if (i < 5) fontPxlSize = nearest->fontPxlSize;
1818 if (i < 6) smallLayout = nearest->smallLayout;
1819 if (i < 7) tinyLayout = nearest->tinyLayout;
1822 SizeDefaults *szd = sizeDefaults;
1823 if (*appData.boardSize == NULLCHAR) {
1824 while (DisplayWidth(xDisplay, xScreen) < szd->minScreenSize ||
1825 DisplayHeight(xDisplay, xScreen) < szd->minScreenSize) {
1828 if (szd->name == NULL) szd--;
1829 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
1831 while (szd->name != NULL &&
1832 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
1833 if (szd->name == NULL) {
1834 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
1835 programName, appData.boardSize);
1839 squareSize = szd->squareSize;
1840 lineGap = szd->lineGap;
1841 clockFontPxlSize = szd->clockFontPxlSize;
1842 coordFontPxlSize = szd->coordFontPxlSize;
1843 fontPxlSize = szd->fontPxlSize;
1844 smallLayout = szd->smallLayout;
1845 tinyLayout = szd->tinyLayout;
1846 // [HGM] font: use defaults from settings file if available and not overruled
1848 if(!fontSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
1849 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
1850 if(!fontSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
1851 appData.font = fontTable[MESSAGE_FONT][squareSize];
1852 if(!fontSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
1853 appData.coordFont = fontTable[COORD_FONT][squareSize];
1855 /* Now, using squareSize as a hint, find a good XPM/XIM set size */
1856 if (strlen(appData.pixmapDirectory) > 0) {
1857 p = ExpandPathName(appData.pixmapDirectory);
1859 fprintf(stderr, _("Error expanding path name \"%s\"\n"),
1860 appData.pixmapDirectory);
1863 if (appData.debugMode) {
1864 fprintf(stderr, _("\
1865 XBoard square size (hint): %d\n\
1866 %s fulldir:%s:\n"), squareSize, IMAGE_EXT, p);
1868 squareSize = xpm_closest_to(p, squareSize, IMAGE_EXT);
1869 if (appData.debugMode) {
1870 fprintf(stderr, _("Closest %s size: %d\n"), IMAGE_EXT, squareSize);
1874 /* [HR] height treated separately (hacked) */
1875 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1876 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1877 if (appData.showJail == 1) {
1878 /* Jail on top and bottom */
1879 XtSetArg(boardArgs[1], XtNwidth, boardWidth);
1880 XtSetArg(boardArgs[2], XtNheight,
1881 boardHeight + 2*(lineGap + squareSize));
1882 } else if (appData.showJail == 2) {
1884 XtSetArg(boardArgs[1], XtNwidth,
1885 boardWidth + 2*(lineGap + squareSize));
1886 XtSetArg(boardArgs[2], XtNheight, boardHeight);
1889 XtSetArg(boardArgs[1], XtNwidth, boardWidth);
1890 XtSetArg(boardArgs[2], XtNheight, boardHeight);
1894 * Determine what fonts to use.
1896 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
1897 clockFontID = XLoadFont(xDisplay, appData.clockFont);
1898 clockFontStruct = XQueryFont(xDisplay, clockFontID);
1899 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
1900 coordFontID = XLoadFont(xDisplay, appData.coordFont);
1901 coordFontStruct = XQueryFont(xDisplay, coordFontID);
1902 appData.font = FindFont(appData.font, fontPxlSize);
1903 countFontID = XLoadFont(xDisplay, appData.coordFont); // [HGM] holdings
1904 countFontStruct = XQueryFont(xDisplay, countFontID);
1905 // appData.font = FindFont(appData.font, fontPxlSize);
1907 xdb = XtDatabase(xDisplay);
1908 XrmPutStringResource(&xdb, "*font", appData.font);
1911 * Detect if there are not enough colors available and adapt.
1913 if (DefaultDepth(xDisplay, xScreen) <= 2) {
1914 appData.monoMode = True;
1917 if (!appData.monoMode) {
1918 vFrom.addr = (caddr_t) appData.lightSquareColor;
1919 vFrom.size = strlen(appData.lightSquareColor);
1920 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1921 if (vTo.addr == NULL) {
1922 appData.monoMode = True;
1925 lightSquareColor = *(Pixel *) vTo.addr;
1928 if (!appData.monoMode) {
1929 vFrom.addr = (caddr_t) appData.darkSquareColor;
1930 vFrom.size = strlen(appData.darkSquareColor);
1931 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1932 if (vTo.addr == NULL) {
1933 appData.monoMode = True;
1936 darkSquareColor = *(Pixel *) vTo.addr;
1939 if (!appData.monoMode) {
1940 vFrom.addr = (caddr_t) appData.whitePieceColor;
1941 vFrom.size = strlen(appData.whitePieceColor);
1942 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1943 if (vTo.addr == NULL) {
1944 appData.monoMode = True;
1947 whitePieceColor = *(Pixel *) vTo.addr;
1950 if (!appData.monoMode) {
1951 vFrom.addr = (caddr_t) appData.blackPieceColor;
1952 vFrom.size = strlen(appData.blackPieceColor);
1953 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1954 if (vTo.addr == NULL) {
1955 appData.monoMode = True;
1958 blackPieceColor = *(Pixel *) vTo.addr;
1962 if (!appData.monoMode) {
1963 vFrom.addr = (caddr_t) appData.highlightSquareColor;
1964 vFrom.size = strlen(appData.highlightSquareColor);
1965 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1966 if (vTo.addr == NULL) {
1967 appData.monoMode = True;
1970 highlightSquareColor = *(Pixel *) vTo.addr;
1974 if (!appData.monoMode) {
1975 vFrom.addr = (caddr_t) appData.premoveHighlightColor;
1976 vFrom.size = strlen(appData.premoveHighlightColor);
1977 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1978 if (vTo.addr == NULL) {
1979 appData.monoMode = True;
1982 premoveHighlightColor = *(Pixel *) vTo.addr;
1987 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
1990 if (appData.bitmapDirectory == NULL ||
1991 appData.bitmapDirectory[0] == NULLCHAR)
1992 appData.bitmapDirectory = DEF_BITMAP_DIR;
1995 if (appData.lowTimeWarning && !appData.monoMode) {
1996 vFrom.addr = (caddr_t) appData.lowTimeWarningColor;
1997 vFrom.size = strlen(appData.lowTimeWarningColor);
1998 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1999 if (vTo.addr == NULL)
2000 appData.monoMode = True;
2002 lowTimeWarningColor = *(Pixel *) vTo.addr;
2005 if (appData.monoMode && appData.debugMode) {
2006 fprintf(stderr, _("white pixel = 0x%lx, black pixel = 0x%lx\n"),
2007 (unsigned long) XWhitePixel(xDisplay, xScreen),
2008 (unsigned long) XBlackPixel(xDisplay, xScreen));
2011 if (parse_cpair(ColorShout, appData.colorShout) < 0 ||
2012 parse_cpair(ColorSShout, appData.colorSShout) < 0 ||
2013 parse_cpair(ColorChannel1, appData.colorChannel1) < 0 ||
2014 parse_cpair(ColorChannel, appData.colorChannel) < 0 ||
2015 parse_cpair(ColorKibitz, appData.colorKibitz) < 0 ||
2016 parse_cpair(ColorTell, appData.colorTell) < 0 ||
2017 parse_cpair(ColorChallenge, appData.colorChallenge) < 0 ||
2018 parse_cpair(ColorRequest, appData.colorRequest) < 0 ||
2019 parse_cpair(ColorSeek, appData.colorSeek) < 0 ||
2020 parse_cpair(ColorNormal, appData.colorNormal) < 0)
2022 if (appData.colorize) {
2024 _("%s: can't parse color names; disabling colorization\n"),
2027 appData.colorize = FALSE;
2029 textColors[ColorNone].fg = textColors[ColorNone].bg = -1;
2030 textColors[ColorNone].attr = 0;
2032 XtAppAddActions(appContext, boardActions, XtNumber(boardActions));
2038 layoutName = "tinyLayout";
2039 } else if (smallLayout) {
2040 layoutName = "smallLayout";
2042 layoutName = "normalLayout";
2044 /* Outer layoutWidget is there only to provide a name for use in
2045 resources that depend on the layout style */
2047 XtCreateManagedWidget(layoutName, formWidgetClass, shellWidget,
2048 layoutArgs, XtNumber(layoutArgs));
2050 XtCreateManagedWidget("form", formWidgetClass, layoutWidget,
2051 formArgs, XtNumber(formArgs));
2052 XtSetArg(args[0], XtNdefaultDistance, &sep);
2053 XtGetValues(formWidget, args, 1);
2056 widgetList[j++] = menuBarWidget = CreateMenuBar(menuBar);
2057 XtSetArg(args[0], XtNtop, XtChainTop);
2058 XtSetArg(args[1], XtNbottom, XtChainTop);
2059 XtSetArg(args[2], XtNright, XtChainLeft);
2060 XtSetValues(menuBarWidget, args, 3);
2062 widgetList[j++] = whiteTimerWidget =
2063 XtCreateWidget("whiteTime", labelWidgetClass,
2064 formWidget, timerArgs, XtNumber(timerArgs));
2065 XtSetArg(args[0], XtNfont, clockFontStruct);
2066 XtSetArg(args[1], XtNtop, XtChainTop);
2067 XtSetArg(args[2], XtNbottom, XtChainTop);
2068 XtSetValues(whiteTimerWidget, args, 3);
2070 widgetList[j++] = blackTimerWidget =
2071 XtCreateWidget("blackTime", labelWidgetClass,
2072 formWidget, timerArgs, XtNumber(timerArgs));
2073 XtSetArg(args[0], XtNfont, clockFontStruct);
2074 XtSetArg(args[1], XtNtop, XtChainTop);
2075 XtSetArg(args[2], XtNbottom, XtChainTop);
2076 XtSetValues(blackTimerWidget, args, 3);
2078 if (appData.titleInWindow) {
2079 widgetList[j++] = titleWidget =
2080 XtCreateWidget("title", labelWidgetClass, formWidget,
2081 titleArgs, XtNumber(titleArgs));
2082 XtSetArg(args[0], XtNtop, XtChainTop);
2083 XtSetArg(args[1], XtNbottom, XtChainTop);
2084 XtSetValues(titleWidget, args, 2);
2087 if (appData.showButtonBar) {
2088 widgetList[j++] = buttonBarWidget = CreateButtonBar(buttonBar);
2089 XtSetArg(args[0], XtNleft, XtChainRight); // [HGM] glue to right window edge
2090 XtSetArg(args[1], XtNright, XtChainRight); // for good run-time sizing
2091 XtSetArg(args[2], XtNtop, XtChainTop);
2092 XtSetArg(args[3], XtNbottom, XtChainTop);
2093 XtSetValues(buttonBarWidget, args, 4);
2096 widgetList[j++] = messageWidget =
2097 XtCreateWidget("message", labelWidgetClass, formWidget,
2098 messageArgs, XtNumber(messageArgs));
2099 XtSetArg(args[0], XtNtop, XtChainTop);
2100 XtSetArg(args[1], XtNbottom, XtChainTop);
2101 XtSetValues(messageWidget, args, 2);
2103 widgetList[j++] = boardWidget =
2104 XtCreateWidget("board", widgetClass, formWidget, boardArgs,
2105 XtNumber(boardArgs));
2107 XtManageChildren(widgetList, j);
2109 timerWidth = (boardWidth - sep) / 2;
2110 XtSetArg(args[0], XtNwidth, timerWidth);
2111 XtSetValues(whiteTimerWidget, args, 1);
2112 XtSetValues(blackTimerWidget, args, 1);
2114 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
2115 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
2116 XtGetValues(whiteTimerWidget, args, 2);
2118 if (appData.showButtonBar) {
2119 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
2120 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
2121 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
2125 * formWidget uses these constraints but they are stored
2129 XtSetArg(args[i], XtNfromHoriz, 0); i++;
2130 XtSetValues(menuBarWidget, args, i);
2131 if (appData.titleInWindow) {
2134 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2135 XtSetValues(whiteTimerWidget, args, i);
2137 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2138 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2139 XtSetValues(blackTimerWidget, args, i);
2141 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2142 XtSetArg(args[i], XtNjustify, XtJustifyLeft); i++;
2143 XtSetValues(titleWidget, args, i);
2145 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2146 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2147 XtSetValues(messageWidget, args, i);
2148 if (appData.showButtonBar) {
2150 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2151 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2152 XtSetValues(buttonBarWidget, args, i);
2156 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2157 XtSetValues(whiteTimerWidget, args, i);
2159 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2160 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2161 XtSetValues(blackTimerWidget, args, i);
2163 XtSetArg(args[i], XtNfromHoriz, menuBarWidget); i++;
2164 XtSetValues(titleWidget, args, i);
2166 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2167 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2168 XtSetValues(messageWidget, args, i);
2169 if (appData.showButtonBar) {
2171 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2172 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2173 XtSetValues(buttonBarWidget, args, i);
2178 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2179 XtSetValues(whiteTimerWidget, args, i);
2181 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2182 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2183 XtSetValues(blackTimerWidget, args, i);
2185 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2186 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2187 XtSetValues(messageWidget, args, i);
2188 if (appData.showButtonBar) {
2190 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2191 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2192 XtSetValues(buttonBarWidget, args, i);
2196 XtSetArg(args[0], XtNfromVert, messageWidget);
2197 XtSetArg(args[1], XtNtop, XtChainTop);
2198 XtSetArg(args[2], XtNbottom, XtChainBottom);
2199 XtSetArg(args[3], XtNleft, XtChainLeft);
2200 XtSetArg(args[4], XtNright, XtChainRight);
2201 XtSetValues(boardWidget, args, 5);
2203 XtRealizeWidget(shellWidget);
2206 XtSetArg(args[0], XtNx, wpMain.x);
2207 XtSetArg(args[1], XtNy, wpMain.y);
2208 XtSetValues(shellWidget, args, 2);
2212 * Correct the width of the message and title widgets.
2213 * It is not known why some systems need the extra fudge term.
2214 * The value "2" is probably larger than needed.
2216 XawFormDoLayout(formWidget, False);
2218 #define WIDTH_FUDGE 2
2220 XtSetArg(args[i], XtNborderWidth, &bor); i++;
2221 XtSetArg(args[i], XtNheight, &h); i++;
2222 XtGetValues(messageWidget, args, i);
2223 if (appData.showButtonBar) {
2225 XtSetArg(args[i], XtNwidth, &w); i++;
2226 XtGetValues(buttonBarWidget, args, i);
2227 w = boardWidth - w - sep - 2*bor - WIDTH_FUDGE;
2229 w = boardWidth - 2*bor + 1; /*!! +1 compensates for kludge below */
2232 gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
2233 if (gres != XtGeometryYes && appData.debugMode) {
2234 fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
2235 programName, gres, w, h, wr, hr);
2238 /* !! Horrible hack to work around bug in XFree86 4.0.1 (X11R6.4.3) */
2239 /* The size used for the child widget in layout lags one resize behind
2240 its true size, so we resize a second time, 1 pixel smaller. Yeech! */
2242 gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
2243 if (gres != XtGeometryYes && appData.debugMode) {
2244 fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
2245 programName, gres, w, h, wr, hr);
2248 XtSetArg(args[0], XtNleft, XtChainLeft); // [HGM] glue ends for good run-time sizing
2249 XtSetArg(args[1], XtNright, XtChainRight);
2250 XtSetValues(messageWidget, args, 2);
2252 if (appData.titleInWindow) {
2254 XtSetArg(args[i], XtNborderWidth, &bor); i++;
2255 XtSetArg(args[i], XtNheight, &h); i++;
2256 XtGetValues(titleWidget, args, i);
2258 w = boardWidth - 2*bor;
2260 XtSetArg(args[0], XtNwidth, &w);
2261 XtGetValues(menuBarWidget, args, 1);
2262 w = boardWidth - w - sep - 2*bor - WIDTH_FUDGE;
2265 gres = XtMakeResizeRequest(titleWidget, w, h, &wr, &hr);
2266 if (gres != XtGeometryYes && appData.debugMode) {
2268 _("%s: titleWidget geometry error %d %d %d %d %d\n"),
2269 programName, gres, w, h, wr, hr);
2272 XawFormDoLayout(formWidget, True);
2274 xBoardWindow = XtWindow(boardWidget);
2276 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
2277 // not need to go into InitDrawingSizes().
2281 * Create X checkmark bitmap and initialize option menu checks.
2283 ReadBitmap(&xMarkPixmap, "checkmark.bm",
2284 checkmark_bits, checkmark_width, checkmark_height);
2285 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
2286 if (appData.alwaysPromoteToQueen) {
2287 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
2290 if (appData.animateDragging) {
2291 XtSetValues(XtNameToWidget(menuBarWidget,
2292 "menuOptions.Animate Dragging"),
2295 if (appData.animate) {
2296 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
2299 if (appData.autoComment) {
2300 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
2303 if (appData.autoCallFlag) {
2304 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
2307 if (appData.autoFlipView) {
2308 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Auto Flip View"),
2311 if (appData.autoObserve) {
2312 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
2315 if (appData.autoRaiseBoard) {
2316 XtSetValues(XtNameToWidget(menuBarWidget,
2317 "menuOptions.Auto Raise Board"), args, 1);
2319 if (appData.autoSaveGames) {
2320 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2323 if (appData.saveGameFile[0] != NULLCHAR) {
2324 /* Can't turn this off from menu */
2325 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2327 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2331 if (appData.blindfold) {
2332 XtSetValues(XtNameToWidget(menuBarWidget,
2333 "menuOptions.Blindfold"), args, 1);
2335 if (appData.flashCount > 0) {
2336 XtSetValues(XtNameToWidget(menuBarWidget,
2337 "menuOptions.Flash Moves"),
2340 if (appData.getMoveList) {
2341 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
2345 if (appData.highlightDragging) {
2346 XtSetValues(XtNameToWidget(menuBarWidget,
2347 "menuOptions.Highlight Dragging"),
2351 if (appData.highlightLastMove) {
2352 XtSetValues(XtNameToWidget(menuBarWidget,
2353 "menuOptions.Highlight Last Move"),
2356 if (appData.icsAlarm) {
2357 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.ICS Alarm"),
2360 if (appData.ringBellAfterMoves) {
2361 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
2364 if (appData.oldSaveStyle) {
2365 XtSetValues(XtNameToWidget(menuBarWidget,
2366 "menuOptions.Old Save Style"), args, 1);
2368 if (appData.periodicUpdates) {
2369 XtSetValues(XtNameToWidget(menuBarWidget,
2370 "menuOptions.Periodic Updates"), args, 1);
2372 if (appData.ponderNextMove) {
2373 XtSetValues(XtNameToWidget(menuBarWidget,
2374 "menuOptions.Ponder Next Move"), args, 1);
2376 if (appData.popupExitMessage) {
2377 XtSetValues(XtNameToWidget(menuBarWidget,
2378 "menuOptions.Popup Exit Message"), args, 1);
2380 if (appData.popupMoveErrors) {
2381 XtSetValues(XtNameToWidget(menuBarWidget,
2382 "menuOptions.Popup Move Errors"), args, 1);
2384 if (appData.premove) {
2385 XtSetValues(XtNameToWidget(menuBarWidget,
2386 "menuOptions.Premove"), args, 1);
2388 if (appData.quietPlay) {
2389 XtSetValues(XtNameToWidget(menuBarWidget,
2390 "menuOptions.Quiet Play"), args, 1);
2392 if (appData.showCoords) {
2393 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
2396 if (appData.hideThinkingFromHuman) {
2397 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
2400 if (appData.testLegality) {
2401 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Test Legality"),
2404 if (saveSettingsOnExit) {
2405 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Save Settings on Exit"),
2412 ReadBitmap(&wIconPixmap, "icon_white.bm",
2413 icon_white_bits, icon_white_width, icon_white_height);
2414 ReadBitmap(&bIconPixmap, "icon_black.bm",
2415 icon_black_bits, icon_black_width, icon_black_height);
2416 iconPixmap = wIconPixmap;
2418 XtSetArg(args[i], XtNiconPixmap, iconPixmap); i++;
2419 XtSetValues(shellWidget, args, i);
2422 * Create a cursor for the board widget.
2424 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
2425 XChangeWindowAttributes(xDisplay, xBoardWindow,
2426 CWCursor, &window_attributes);
2429 * Inhibit shell resizing.
2431 shellArgs[0].value = (XtArgVal) &w;
2432 shellArgs[1].value = (XtArgVal) &h;
2433 XtGetValues(shellWidget, shellArgs, 2);
2434 shellArgs[4].value = shellArgs[2].value = w;
2435 shellArgs[5].value = shellArgs[3].value = h;
2436 XtSetValues(shellWidget, &shellArgs[2], 4);
2437 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
2438 marginH = h - boardHeight;
2440 CatchDeleteWindow(shellWidget, "QuitProc");
2445 if (appData.bitmapDirectory[0] != NULLCHAR) {
2452 /* Create regular pieces */
2453 if (!useImages) CreatePieces();
2458 if (appData.animate || appData.animateDragging)
2461 XtAugmentTranslations(formWidget,
2462 XtParseTranslationTable(globalTranslations));
2463 XtAugmentTranslations(boardWidget,
2464 XtParseTranslationTable(boardTranslations));
2465 XtAugmentTranslations(whiteTimerWidget,
2466 XtParseTranslationTable(whiteTranslations));
2467 XtAugmentTranslations(blackTimerWidget,
2468 XtParseTranslationTable(blackTranslations));
2470 /* Why is the following needed on some versions of X instead
2471 * of a translation? */
2472 XtAddEventHandler(boardWidget, ExposureMask, False,
2473 (XtEventHandler) EventProc, NULL);
2476 /* [AS] Restore layout */
2477 if( wpMoveHistory.visible ) {
2481 if( wpEvalGraph.visible )
2486 if( wpEngineOutput.visible ) {
2487 EngineOutputPopUp();
2492 if (errorExitStatus == -1) {
2493 if (appData.icsActive) {
2494 /* We now wait until we see "login:" from the ICS before
2495 sending the logon script (problems with timestamp otherwise) */
2496 /*ICSInitScript();*/
2497 if (appData.icsInputBox) ICSInputBoxPopUp();
2501 signal(SIGWINCH, TermSizeSigHandler);
2503 signal(SIGINT, IntSigHandler);
2504 signal(SIGTERM, IntSigHandler);
2505 if (*appData.cmailGameName != NULLCHAR) {
2506 signal(SIGUSR1, CmailSigHandler);
2509 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
2512 XtAppMainLoop(appContext);
2513 if (appData.debugMode) fclose(debugFP); // [DM] debug
2520 if (appData.icsActive && oldICSInteractionTitle != NULL) {
2521 DisplayIcsInteractionTitle(oldICSInteractionTitle);
2523 if (saveSettingsOnExit) SaveSettings(settingsFileName);
2524 unlink(gameCopyFilename);
2525 unlink(gamePasteFilename);
2528 RETSIGTYPE TermSizeSigHandler(int sig)
2541 CmailSigHandler(sig)
2547 signal(SIGUSR1, SIG_IGN); /* suspend handler */
2549 /* Activate call-back function CmailSigHandlerCallBack() */
2550 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
2552 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
2556 CmailSigHandlerCallBack(isr, closure, message, count, error)
2564 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
2566 /**** end signal code ****/
2576 f = fopen(appData.icsLogon, "r");
2582 strcat(buf, appData.icsLogon);
2583 f = fopen(buf, "r");
2587 ProcessICSInitScript(f);
2594 EditCommentPopDown();
2609 if (!menuBarWidget) return;
2610 w = XtNameToWidget(menuBarWidget, "menuStep.Revert");
2612 DisplayError("menuStep.Revert", 0);
2614 XtSetSensitive(w, !grey);
2619 SetMenuEnables(enab)
2623 if (!menuBarWidget) return;
2624 while (enab->name != NULL) {
2625 w = XtNameToWidget(menuBarWidget, enab->name);
2627 DisplayError(enab->name, 0);
2629 XtSetSensitive(w, enab->value);
2635 Enables icsEnables[] = {
2636 { "menuFile.Mail Move", False },
2637 { "menuFile.Reload CMail Message", False },
2638 { "menuMode.Machine Black", False },
2639 { "menuMode.Machine White", False },
2640 { "menuMode.Analysis Mode", False },
2641 { "menuMode.Analyze File", False },
2642 { "menuMode.Two Machines", False },
2644 { "menuHelp.Hint", False },
2645 { "menuHelp.Book", False },
2646 { "menuStep.Move Now", False },
2647 { "menuOptions.Periodic Updates", False },
2648 { "menuOptions.Hide Thinking", False },
2649 { "menuOptions.Ponder Next Move", False },
2654 Enables ncpEnables[] = {
2655 { "menuFile.Mail Move", False },
2656 { "menuFile.Reload CMail Message", False },
2657 { "menuMode.Machine White", False },
2658 { "menuMode.Machine Black", False },
2659 { "menuMode.Analysis Mode", False },
2660 { "menuMode.Analyze File", False },
2661 { "menuMode.Two Machines", False },
2662 { "menuMode.ICS Client", False },
2663 { "menuMode.ICS Input Box", False },
2664 { "Action", False },
2665 { "menuStep.Revert", False },
2666 { "menuStep.Move Now", False },
2667 { "menuStep.Retract Move", False },
2668 { "menuOptions.Auto Comment", False },
2669 { "menuOptions.Auto Flag", False },
2670 { "menuOptions.Auto Flip View", False },
2671 { "menuOptions.Auto Observe", False },
2672 { "menuOptions.Auto Raise Board", False },
2673 { "menuOptions.Get Move List", False },
2674 { "menuOptions.ICS Alarm", False },
2675 { "menuOptions.Move Sound", False },
2676 { "menuOptions.Quiet Play", False },
2677 { "menuOptions.Hide Thinking", False },
2678 { "menuOptions.Periodic Updates", False },
2679 { "menuOptions.Ponder Next Move", False },
2680 { "menuHelp.Hint", False },
2681 { "menuHelp.Book", False },
2685 Enables gnuEnables[] = {
2686 { "menuMode.ICS Client", False },
2687 { "menuMode.ICS Input Box", False },
2688 { "menuAction.Accept", False },
2689 { "menuAction.Decline", False },
2690 { "menuAction.Rematch", False },
2691 { "menuAction.Adjourn", False },
2692 { "menuAction.Stop Examining", False },
2693 { "menuAction.Stop Observing", False },
2694 { "menuStep.Revert", False },
2695 { "menuOptions.Auto Comment", False },
2696 { "menuOptions.Auto Observe", False },
2697 { "menuOptions.Auto Raise Board", False },
2698 { "menuOptions.Get Move List", False },
2699 { "menuOptions.Premove", False },
2700 { "menuOptions.Quiet Play", False },
2702 /* The next two options rely on SetCmailMode being called *after* */
2703 /* SetGNUMode so that when GNU is being used to give hints these */
2704 /* menu options are still available */
2706 { "menuFile.Mail Move", False },
2707 { "menuFile.Reload CMail Message", False },
2711 Enables cmailEnables[] = {
2713 { "menuAction.Call Flag", False },
2714 { "menuAction.Draw", True },
2715 { "menuAction.Adjourn", False },
2716 { "menuAction.Abort", False },
2717 { "menuAction.Stop Observing", False },
2718 { "menuAction.Stop Examining", False },
2719 { "menuFile.Mail Move", True },
2720 { "menuFile.Reload CMail Message", True },
2724 Enables trainingOnEnables[] = {
2725 { "menuMode.Edit Comment", False },
2726 { "menuMode.Pause", False },
2727 { "menuStep.Forward", False },
2728 { "menuStep.Backward", False },
2729 { "menuStep.Forward to End", False },
2730 { "menuStep.Back to Start", False },
2731 { "menuStep.Move Now", False },
2732 { "menuStep.Truncate Game", False },
2736 Enables trainingOffEnables[] = {
2737 { "menuMode.Edit Comment", True },
2738 { "menuMode.Pause", True },
2739 { "menuStep.Forward", True },
2740 { "menuStep.Backward", True },
2741 { "menuStep.Forward to End", True },
2742 { "menuStep.Back to Start", True },
2743 { "menuStep.Move Now", True },
2744 { "menuStep.Truncate Game", True },
2748 Enables machineThinkingEnables[] = {
2749 { "menuFile.Load Game", False },
2750 { "menuFile.Load Next Game", False },
2751 { "menuFile.Load Previous Game", False },
2752 { "menuFile.Reload Same Game", False },
2753 { "menuFile.Paste Game", False },
2754 { "menuFile.Load Position", False },
2755 { "menuFile.Load Next Position", False },
2756 { "menuFile.Load Previous Position", False },
2757 { "menuFile.Reload Same Position", False },
2758 { "menuFile.Paste Position", False },
2759 { "menuMode.Machine White", False },
2760 { "menuMode.Machine Black", False },
2761 { "menuMode.Two Machines", False },
2762 { "menuStep.Retract Move", False },
2766 Enables userThinkingEnables[] = {
2767 { "menuFile.Load Game", True },
2768 { "menuFile.Load Next Game", True },
2769 { "menuFile.Load Previous Game", True },
2770 { "menuFile.Reload Same Game", True },
2771 { "menuFile.Paste Game", True },
2772 { "menuFile.Load Position", True },
2773 { "menuFile.Load Next Position", True },
2774 { "menuFile.Load Previous Position", True },
2775 { "menuFile.Reload Same Position", True },
2776 { "menuFile.Paste Position", True },
2777 { "menuMode.Machine White", True },
2778 { "menuMode.Machine Black", True },
2779 { "menuMode.Two Machines", True },
2780 { "menuStep.Retract Move", True },
2786 SetMenuEnables(icsEnables);
2789 if (appData.zippyPlay && !appData.noChessProgram) /* [DM] icsEngineAnalyze */
2790 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Analysis Mode"), True);
2797 SetMenuEnables(ncpEnables);
2803 SetMenuEnables(gnuEnables);
2809 SetMenuEnables(cmailEnables);
2815 SetMenuEnables(trainingOnEnables);
2816 if (appData.showButtonBar) {
2817 XtSetSensitive(buttonBarWidget, False);
2823 SetTrainingModeOff()
2825 SetMenuEnables(trainingOffEnables);
2826 if (appData.showButtonBar) {
2827 XtSetSensitive(buttonBarWidget, True);
2832 SetUserThinkingEnables()
2834 if (appData.noChessProgram) return;
2835 SetMenuEnables(userThinkingEnables);
2839 SetMachineThinkingEnables()
2841 if (appData.noChessProgram) return;
2842 SetMenuEnables(machineThinkingEnables);
2844 case MachinePlaysBlack:
2845 case MachinePlaysWhite:
2846 case TwoMachinesPlay:
2847 XtSetSensitive(XtNameToWidget(menuBarWidget,
2848 ModeToWidgetName(gameMode)), True);
2855 #define Abs(n) ((n)<0 ? -(n) : (n))
2858 * Find a font that matches "pattern" that is as close as
2859 * possible to the targetPxlSize. Prefer fonts that are k
2860 * pixels smaller to fonts that are k pixels larger. The
2861 * pattern must be in the X Consortium standard format,
2862 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
2863 * The return value should be freed with XtFree when no
2866 char *FindFont(pattern, targetPxlSize)
2870 char **fonts, *p, *best, *scalable, *scalableTail;
2871 int i, j, nfonts, minerr, err, pxlSize;
2874 char **missing_list;
2876 char *def_string, *base_fnt_lst, strInt[3];
2878 XFontStruct **fnt_list;
2880 base_fnt_lst = calloc(1, strlen(pattern) + 3);
2881 sprintf(strInt, "%d", targetPxlSize);
2882 p = strstr(pattern, "--");
2883 strncpy(base_fnt_lst, pattern, p - pattern + 2);
2884 strcat(base_fnt_lst, strInt);
2885 strcat(base_fnt_lst, strchr(p + 2, '-'));
2887 if ((fntSet = XCreateFontSet(xDisplay,
2891 &def_string)) == NULL) {
2893 fprintf(stderr, _("Unable to create font set.\n"));
2897 nfonts = XFontsOfFontSet(fntSet, &fnt_list, &fonts);
2899 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
2901 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
2902 programName, pattern);
2910 for (i=0; i<nfonts; i++) {
2913 if (*p != '-') continue;
2915 if (*p == NULLCHAR) break;
2916 if (*p++ == '-') j++;
2918 if (j < 7) continue;
2921 scalable = fonts[i];
2924 err = pxlSize - targetPxlSize;
2925 if (Abs(err) < Abs(minerr) ||
2926 (minerr > 0 && err < 0 && -err == minerr)) {
2932 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
2933 /* If the error is too big and there is a scalable font,
2934 use the scalable font. */
2935 int headlen = scalableTail - scalable;
2936 p = (char *) XtMalloc(strlen(scalable) + 10);
2937 while (isdigit(*scalableTail)) scalableTail++;
2938 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
2940 p = (char *) XtMalloc(strlen(best) + 1);
2943 if (appData.debugMode) {
2944 fprintf(debugFP, _("resolved %s at pixel size %d\n to %s\n"),
2945 pattern, targetPxlSize, p);
2948 if (missing_count > 0)
2949 XFreeStringList(missing_list);
2950 XFreeFontSet(xDisplay, fntSet);
2952 XFreeFontNames(fonts);
2959 XtGCMask value_mask = GCLineWidth | GCLineStyle | GCForeground
2960 | GCBackground | GCFunction | GCPlaneMask;
2961 XGCValues gc_values;
2964 gc_values.plane_mask = AllPlanes;
2965 gc_values.line_width = lineGap;
2966 gc_values.line_style = LineSolid;
2967 gc_values.function = GXcopy;
2969 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
2970 gc_values.background = XBlackPixel(xDisplay, xScreen);
2971 lineGC = XtGetGC(shellWidget, value_mask, &gc_values);
2973 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
2974 gc_values.background = XWhitePixel(xDisplay, xScreen);
2975 coordGC = XtGetGC(shellWidget, value_mask, &gc_values);
2976 XSetFont(xDisplay, coordGC, coordFontID);
2978 // [HGM] make font for holdings counts (white on black0
2979 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
2980 gc_values.background = XBlackPixel(xDisplay, xScreen);
2981 countGC = XtGetGC(shellWidget, value_mask, &gc_values);
2982 XSetFont(xDisplay, countGC, countFontID);
2984 if (appData.monoMode) {
2985 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
2986 gc_values.background = XWhitePixel(xDisplay, xScreen);
2987 highlineGC = XtGetGC(shellWidget, value_mask, &gc_values);
2989 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
2990 gc_values.background = XBlackPixel(xDisplay, xScreen);
2991 lightSquareGC = wbPieceGC
2992 = XtGetGC(shellWidget, value_mask, &gc_values);
2994 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
2995 gc_values.background = XWhitePixel(xDisplay, xScreen);
2996 darkSquareGC = bwPieceGC
2997 = XtGetGC(shellWidget, value_mask, &gc_values);
2999 if (DefaultDepth(xDisplay, xScreen) == 1) {
3000 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
3001 gc_values.function = GXcopyInverted;
3002 copyInvertedGC = XtGetGC(shellWidget, value_mask, &gc_values);
3003 gc_values.function = GXcopy;
3004 if (XBlackPixel(xDisplay, xScreen) == 1) {
3005 bwPieceGC = darkSquareGC;
3006 wbPieceGC = copyInvertedGC;
3008 bwPieceGC = copyInvertedGC;
3009 wbPieceGC = lightSquareGC;
3013 gc_values.foreground = highlightSquareColor;
3014 gc_values.background = highlightSquareColor;
3015 highlineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3017 gc_values.foreground = premoveHighlightColor;
3018 gc_values.background = premoveHighlightColor;
3019 prelineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3021 gc_values.foreground = lightSquareColor;
3022 gc_values.background = darkSquareColor;
3023 lightSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3025 gc_values.foreground = darkSquareColor;
3026 gc_values.background = lightSquareColor;
3027 darkSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3029 gc_values.foreground = jailSquareColor;
3030 gc_values.background = jailSquareColor;
3031 jailSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3033 gc_values.foreground = whitePieceColor;
3034 gc_values.background = darkSquareColor;
3035 wdPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3037 gc_values.foreground = whitePieceColor;
3038 gc_values.background = lightSquareColor;
3039 wlPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3041 gc_values.foreground = whitePieceColor;
3042 gc_values.background = jailSquareColor;
3043 wjPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3045 gc_values.foreground = blackPieceColor;
3046 gc_values.background = darkSquareColor;
3047 bdPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3049 gc_values.foreground = blackPieceColor;
3050 gc_values.background = lightSquareColor;
3051 blPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3053 gc_values.foreground = blackPieceColor;
3054 gc_values.background = jailSquareColor;
3055 bjPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3059 void loadXIM(xim, xmask, filename, dest, mask)
3072 fp = fopen(filename, "rb");
3074 fprintf(stderr, _("%s: error loading XIM!\n"), programName);
3081 for (y=0; y<h; ++y) {
3082 for (x=0; x<h; ++x) {
3087 XPutPixel(xim, x, y, blackPieceColor);
3089 XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
3092 XPutPixel(xim, x, y, darkSquareColor);
3094 XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
3097 XPutPixel(xim, x, y, whitePieceColor);
3099 XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
3102 XPutPixel(xim, x, y, lightSquareColor);
3104 XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
3110 /* create Pixmap of piece */
3111 *dest = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3113 XPutImage(xDisplay, *dest, lightSquareGC, xim,
3116 /* create Pixmap of clipmask
3117 Note: We assume the white/black pieces have the same
3118 outline, so we make only 6 masks. This is okay
3119 since the XPM clipmask routines do the same. */
3121 temp = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3123 XPutImage(xDisplay, temp, lightSquareGC, xmask,
3126 /* now create the 1-bit version */
3127 *mask = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3130 values.foreground = 1;
3131 values.background = 0;
3133 /* Don't use XtGetGC, not read only */
3134 maskGC = XCreateGC(xDisplay, *mask,
3135 GCForeground | GCBackground, &values);
3136 XCopyPlane(xDisplay, temp, *mask, maskGC,
3137 0, 0, squareSize, squareSize, 0, 0, 1);
3138 XFreePixmap(xDisplay, temp);
3143 char pieceBitmapNames[] = "pnbrqfeacwmohijgdvlsukpnsl";
3145 void CreateXIMPieces()
3150 static char *ximkind[] = { "ll", "ld", "dl", "dd" };
3155 /* The XSynchronize calls were copied from CreatePieces.
3156 Not sure if needed, but can't hurt */
3157 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3160 /* temp needed by loadXIM() */
3161 ximtemp = XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3162 0, 0, ss, ss, AllPlanes, XYPixmap);
3164 if (strlen(appData.pixmapDirectory) == 0) {
3168 if (appData.monoMode) {
3169 DisplayFatalError(_("XIM pieces cannot be used in monochrome mode"),
3173 fprintf(stderr, _("\nLoading XIMs...\n"));
3175 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3176 fprintf(stderr, "%d", piece+1);
3177 for (kind=0; kind<4; kind++) {
3178 fprintf(stderr, ".");
3179 snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xim",
3180 ExpandPathName(appData.pixmapDirectory),
3181 piece <= (int) WhiteKing ? "" : "w",
3182 pieceBitmapNames[piece],
3184 ximPieceBitmap[kind][piece] =
3185 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3186 0, 0, ss, ss, AllPlanes, XYPixmap);
3187 if (appData.debugMode)
3188 fprintf(stderr, _("(File:%s:) "), buf);
3189 loadXIM(ximPieceBitmap[kind][piece],
3191 &(xpmPieceBitmap2[kind][piece]),
3192 &(ximMaskPm2[piece]));
3193 if(piece <= (int)WhiteKing)
3194 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3196 fprintf(stderr," ");
3198 /* Load light and dark squares */
3199 /* If the LSQ and DSQ pieces don't exist, we will
3200 draw them with solid squares. */
3201 snprintf(buf,sizeof(buf), "%s/lsq%u.xim", ExpandPathName(appData.pixmapDirectory), ss);
3202 if (access(buf, 0) != 0) {
3206 fprintf(stderr, _("light square "));
3208 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3209 0, 0, ss, ss, AllPlanes, XYPixmap);
3210 if (appData.debugMode)
3211 fprintf(stderr, _("(File:%s:) "), buf);
3213 loadXIM(ximLightSquare, NULL, buf, &xpmLightSquare, NULL);
3214 fprintf(stderr, _("dark square "));
3215 snprintf(buf,sizeof(buf), "%s/dsq%u.xim",
3216 ExpandPathName(appData.pixmapDirectory), ss);
3217 if (appData.debugMode)
3218 fprintf(stderr, _("(File:%s:) "), buf);
3220 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3221 0, 0, ss, ss, AllPlanes, XYPixmap);
3222 loadXIM(ximDarkSquare, NULL, buf, &xpmDarkSquare, NULL);
3223 xpmJailSquare = xpmLightSquare;
3225 fprintf(stderr, _("Done.\n"));
3227 XSynchronize(xDisplay, False); /* Work-around for xlib/xt buffering bug */
3231 void CreateXPMPieces()
3235 u_int ss = squareSize;
3237 static char *xpmkind[] = { "ll", "ld", "dl", "dd" };
3238 XpmColorSymbol symbols[4];
3240 /* The XSynchronize calls were copied from CreatePieces.
3241 Not sure if needed, but can't hurt */
3242 XSynchronize(xDisplay, True); /* Work-around for xlib/xt buffering bug */
3244 /* Setup translations so piece colors match square colors */
3245 symbols[0].name = "light_piece";
3246 symbols[0].value = appData.whitePieceColor;
3247 symbols[1].name = "dark_piece";
3248 symbols[1].value = appData.blackPieceColor;
3249 symbols[2].name = "light_square";
3250 symbols[2].value = appData.lightSquareColor;
3251 symbols[3].name = "dark_square";
3252 symbols[3].value = appData.darkSquareColor;
3254 attr.valuemask = XpmColorSymbols;
3255 attr.colorsymbols = symbols;
3256 attr.numsymbols = 4;
3258 if (appData.monoMode) {
3259 DisplayFatalError(_("XPM pieces cannot be used in monochrome mode"),
3263 if (strlen(appData.pixmapDirectory) == 0) {
3264 XpmPieces* pieces = builtInXpms;
3267 while (pieces->size != squareSize && pieces->size) pieces++;
3268 if (!pieces->size) {
3269 fprintf(stderr, _("No builtin XPM pieces of size %d\n"), squareSize);
3272 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3273 for (kind=0; kind<4; kind++) {
3275 if ((r=XpmCreatePixmapFromData(xDisplay, xBoardWindow,
3276 pieces->xpm[piece][kind],
3277 &(xpmPieceBitmap2[kind][piece]),
3278 NULL, &attr)) != 0) {
3279 fprintf(stderr, _("Error %d loading XPM image \"%s\"\n"),
3283 if(piece <= (int) WhiteKing)
3284 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3288 xpmJailSquare = xpmLightSquare;
3292 fprintf(stderr, _("\nLoading XPMs...\n"));
3295 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3296 fprintf(stderr, "%d ", piece+1);
3297 for (kind=0; kind<4; kind++) {
3298 snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xpm",
3299 ExpandPathName(appData.pixmapDirectory),
3300 piece > (int) WhiteKing ? "w" : "",
3301 pieceBitmapNames[piece],
3303 if (appData.debugMode) {
3304 fprintf(stderr, _("(File:%s:) "), buf);
3306 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3307 &(xpmPieceBitmap2[kind][piece]),
3308 NULL, &attr)) != 0) {
3309 if(piece != (int)WhiteKing && piece > (int)WhiteQueen) {
3310 // [HGM] missing: read of unorthodox piece failed; substitute King.
3311 snprintf(buf, sizeof(buf), "%s/k%s%u.xpm",
3312 ExpandPathName(appData.pixmapDirectory),
3314 if (appData.debugMode) {
3315 fprintf(stderr, _("(Replace by File:%s:) "), buf);
3317 r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3318 &(xpmPieceBitmap2[kind][piece]),
3322 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"),
3327 if(piece <= (int) WhiteKing)
3328 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3331 /* Load light and dark squares */
3332 /* If the LSQ and DSQ pieces don't exist, we will
3333 draw them with solid squares. */
3334 fprintf(stderr, _("light square "));
3335 snprintf(buf, sizeof(buf), "%s/lsq%u.xpm", ExpandPathName(appData.pixmapDirectory), ss);
3336 if (access(buf, 0) != 0) {
3340 if (appData.debugMode)
3341 fprintf(stderr, _("(File:%s:) "), buf);
3343 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3344 &xpmLightSquare, NULL, &attr)) != 0) {
3345 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
3348 fprintf(stderr, _("dark square "));
3349 snprintf(buf, sizeof(buf), "%s/dsq%u.xpm",
3350 ExpandPathName(appData.pixmapDirectory), ss);
3351 if (appData.debugMode) {
3352 fprintf(stderr, _("(File:%s:) "), buf);
3354 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3355 &xpmDarkSquare, NULL, &attr)) != 0) {
3356 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
3360 xpmJailSquare = xpmLightSquare;
3361 fprintf(stderr, _("Done.\n"));
3363 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3366 #endif /* HAVE_LIBXPM */
3369 /* No built-in bitmaps */
3374 u_int ss = squareSize;
3376 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3379 for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
3380 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3381 sprintf(buf, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
3382 pieceBitmapNames[piece],
3383 ss, kind == SOLID ? 's' : 'o');
3384 ReadBitmap(&pieceBitmap2[kind][piece], buf, NULL, ss, ss);
3385 if(piece <= (int)WhiteKing)
3386 pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
3390 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3394 /* With built-in bitmaps */
3397 BuiltInBits* bib = builtInBits;
3400 u_int ss = squareSize;
3402 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3405 while (bib->squareSize != ss && bib->squareSize != 0) bib++;
3407 for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
3408 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3409 sprintf(buf, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
3410 pieceBitmapNames[piece],
3411 ss, kind == SOLID ? 's' : 'o');
3412 ReadBitmap(&pieceBitmap2[kind][piece], buf,
3413 bib->bits[kind][piece], ss, ss);
3414 if(piece <= (int)WhiteKing)
3415 pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
3419 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3424 void ReadBitmap(pm, name, bits, wreq, hreq)
3427 unsigned char bits[];
3433 char msg[MSG_SIZ], fullname[MSG_SIZ];
3435 if (*appData.bitmapDirectory != NULLCHAR) {
3436 strcpy(fullname, appData.bitmapDirectory);
3437 strcat(fullname, "/");
3438 strcat(fullname, name);
3439 errcode = XReadBitmapFile(xDisplay, xBoardWindow, fullname,
3440 &w, &h, pm, &x_hot, &y_hot);
3441 fprintf(stderr, "load %s\n", name);
3442 if (errcode != BitmapSuccess) {
3444 case BitmapOpenFailed:
3445 snprintf(msg, sizeof(msg), _("Can't open bitmap file %s"), fullname);
3447 case BitmapFileInvalid:
3448 snprintf(msg, sizeof(msg), _("Invalid bitmap in file %s"), fullname);
3450 case BitmapNoMemory:
3451 snprintf(msg, sizeof(msg), _("Ran out of memory reading bitmap file %s"),
3455 snprintf(msg, sizeof(msg), _("Unknown XReadBitmapFile error %d on file %s"),
3459 fprintf(stderr, _("%s: %s...using built-in\n"),
3461 } else if (w != wreq || h != hreq) {
3463 _("%s: Bitmap %s is %dx%d, not %dx%d...using built-in\n"),
3464 programName, fullname, w, h, wreq, hreq);
3470 *pm = XCreateBitmapFromData(xDisplay, xBoardWindow, (char *) bits,
3479 if (lineGap == 0) return;
3481 /* [HR] Split this into 2 loops for non-square boards. */
3483 for (i = 0; i < BOARD_HEIGHT + 1; i++) {
3484 gridSegments[i].x1 = 0;
3485 gridSegments[i].x2 =
3486 lineGap + BOARD_WIDTH * (squareSize + lineGap);
3487 gridSegments[i].y1 = gridSegments[i].y2
3488 = lineGap / 2 + (i * (squareSize + lineGap));
3491 for (j = 0; j < BOARD_WIDTH + 1; j++) {
3492 gridSegments[j + i].y1 = 0;
3493 gridSegments[j + i].y2 =
3494 lineGap + BOARD_HEIGHT * (squareSize + lineGap);
3495 gridSegments[j + i].x1 = gridSegments[j + i].x2
3496 = lineGap / 2 + (j * (squareSize + lineGap));
3500 static void MenuBarSelect(w, addr, index)
3505 XtActionProc proc = (XtActionProc) addr;
3507 (proc)(NULL, NULL, NULL, NULL);
3510 void CreateMenuBarPopup(parent, name, mb)
3520 menu = XtCreatePopupShell(name, simpleMenuWidgetClass,
3523 XtSetArg(args[j], XtNleftMargin, 20); j++;
3524 XtSetArg(args[j], XtNrightMargin, 20); j++;
3526 while (mi->string != NULL) {
3527 if (strcmp(mi->string, "----") == 0) {
3528 entry = XtCreateManagedWidget(mi->string, smeLineObjectClass,
3531 XtSetArg(args[j], XtNlabel, XtNewString(_(mi->string)));
3532 entry = XtCreateManagedWidget(mi->string, smeBSBObjectClass,
3534 XtAddCallback(entry, XtNcallback,
3535 (XtCallbackProc) MenuBarSelect,
3536 (caddr_t) mi->proc);
3542 Widget CreateMenuBar(mb)
3546 Widget anchor, menuBar;
3548 char menuName[MSG_SIZ];
3551 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
3552 XtSetArg(args[j], XtNvSpace, 0); j++;
3553 XtSetArg(args[j], XtNborderWidth, 0); j++;
3554 menuBar = XtCreateWidget("menuBar", boxWidgetClass,
3555 formWidget, args, j);
3557 while (mb->name != NULL) {
3558 strcpy(menuName, "menu");
3559 strcat(menuName, mb->name);
3561 XtSetArg(args[j], XtNmenuName, XtNewString(menuName)); j++;
3564 shortName[0] = _(mb->name)[0];
3565 shortName[1] = NULLCHAR;
3566 XtSetArg(args[j], XtNlabel, XtNewString(shortName)); j++;
3569 XtSetArg(args[j], XtNlabel, XtNewString(_(mb->name))); j++;
3572 XtSetArg(args[j], XtNborderWidth, 0); j++;
3573 anchor = XtCreateManagedWidget(mb->name, menuButtonWidgetClass,
3575 CreateMenuBarPopup(menuBar, menuName, mb);
3581 Widget CreateButtonBar(mi)
3585 Widget button, buttonBar;
3589 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
3591 XtSetArg(args[j], XtNhSpace, 0); j++;
3593 XtSetArg(args[j], XtNborderWidth, 0); j++;
3594 XtSetArg(args[j], XtNvSpace, 0); j++;
3595 buttonBar = XtCreateWidget("buttonBar", boxWidgetClass,
3596 formWidget, args, j);
3598 while (mi->string != NULL) {
3601 XtSetArg(args[j], XtNinternalWidth, 2); j++;
3602 XtSetArg(args[j], XtNborderWidth, 0); j++;
3604 XtSetArg(args[j], XtNlabel, XtNewString(_(mi->string))); j++;
3605 button = XtCreateManagedWidget(mi->string, commandWidgetClass,
3606 buttonBar, args, j);
3607 XtAddCallback(button, XtNcallback,
3608 (XtCallbackProc) MenuBarSelect,
3609 (caddr_t) mi->proc);
3616 CreatePieceMenu(name, color)
3623 ChessSquare selection;
3625 menu = XtCreatePopupShell(name, simpleMenuWidgetClass,
3626 boardWidget, args, 0);
3628 for (i = 0; i < PIECE_MENU_SIZE; i++) {
3629 String item = pieceMenuStrings[color][i];
3631 if (strcmp(item, "----") == 0) {
3632 entry = XtCreateManagedWidget(item, smeLineObjectClass,
3635 XtSetArg(args[0], XtNlabel, XtNewString(_(item)));
3636 entry = XtCreateManagedWidget(item, smeBSBObjectClass,
3638 selection = pieceMenuTranslation[color][i];
3639 XtAddCallback(entry, XtNcallback,
3640 (XtCallbackProc) PieceMenuSelect,
3641 (caddr_t) selection);
3642 if (selection == WhitePawn || selection == BlackPawn) {
3643 XtSetArg(args[0], XtNpopupOnEntry, entry);
3644 XtSetValues(menu, args, 1);
3657 ChessSquare selection;
3659 whitePieceMenu = CreatePieceMenu("menuW", 0);
3660 blackPieceMenu = CreatePieceMenu("menuB", 1);
3662 XtRegisterGrabAction(PieceMenuPopup, True,
3663 (unsigned)(ButtonPressMask|ButtonReleaseMask),
3664 GrabModeAsync, GrabModeAsync);
3666 XtSetArg(args[0], XtNlabel, _("Drop"));
3667 dropMenu = XtCreatePopupShell("menuD", simpleMenuWidgetClass,
3668 boardWidget, args, 1);
3669 for (i = 0; i < DROP_MENU_SIZE; i++) {
3670 String item = dropMenuStrings[i];
3672 if (strcmp(item, "----") == 0) {
3673 entry = XtCreateManagedWidget(item, smeLineObjectClass,
3676 XtSetArg(args[0], XtNlabel, XtNewString(_(item)));
3677 entry = XtCreateManagedWidget(item, smeBSBObjectClass,
3679 selection = dropMenuTranslation[i];
3680 XtAddCallback(entry, XtNcallback,
3681 (XtCallbackProc) DropMenuSelect,
3682 (caddr_t) selection);
3687 void SetupDropMenu()
3695 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
3696 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
3697 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
3698 dmEnables[i].piece);
3699 XtSetSensitive(entry, p != NULL || !appData.testLegality
3700 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
3701 && !appData.icsActive));
3703 while (p && *p++ == dmEnables[i].piece) count++;
3704 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
3706 XtSetArg(args[j], XtNlabel, label); j++;
3707 XtSetValues(entry, args, j);
3711 void PieceMenuPopup(w, event, params, num_params)
3715 Cardinal *num_params;
3717 String whichMenu; int menuNr;
3718 if (event->type == ButtonRelease)
3719 menuNr = RightClick(Release, event->xbutton.x, event->xbutton.y, &pmFromX, &pmFromY);
3720 else if (event->type == ButtonPress)
3721 menuNr = RightClick(Press, event->xbutton.x, event->xbutton.y, &pmFromX, &pmFromY);
3723 case 0: whichMenu = params[0]; break;
3724 case 1: SetupDropMenu(); whichMenu = "menuD"; break;
3726 case -1: if (errorUp) ErrorPopDown();
3729 XtPopupSpringLoaded(XtNameToWidget(boardWidget, whichMenu));
3732 static void PieceMenuSelect(w, piece, junk)
3737 if (pmFromX < 0 || pmFromY < 0) return;
3738 EditPositionMenuEvent(piece, pmFromX, pmFromY);
3741 static void DropMenuSelect(w, piece, junk)
3746 if (pmFromX < 0 || pmFromY < 0) return;
3747 DropMenuEvent(piece, pmFromX, pmFromY);
3750 void WhiteClock(w, event, prms, nprms)
3756 if (gameMode == EditPosition || gameMode == IcsExamining) {
3757 SetWhiteToPlayEvent();
3758 } else if (gameMode == IcsPlayingBlack || gameMode == MachinePlaysWhite) {
3763 void BlackClock(w, event, prms, nprms)
3769 if (gameMode == EditPosition || gameMode == IcsExamining) {
3770 SetBlackToPlayEvent();
3771 } else if (gameMode == IcsPlayingWhite || gameMode == MachinePlaysBlack) {
3778 * If the user selects on a border boundary, return -1; if off the board,
3779 * return -2. Otherwise map the event coordinate to the square.
3781 int EventToSquare(x, limit)
3789 if ((x % (squareSize + lineGap)) >= squareSize)
3791 x /= (squareSize + lineGap);
3797 static void do_flash_delay(msec)
3803 static void drawHighlight(file, rank, gc)
3809 if (lineGap == 0 || appData.blindfold) return;
3812 x = lineGap/2 + ((BOARD_WIDTH-1)-file) *
3813 (squareSize + lineGap);
3814 y = lineGap/2 + rank * (squareSize + lineGap);
3816 x = lineGap/2 + file * (squareSize + lineGap);
3817 y = lineGap/2 + ((BOARD_HEIGHT-1)-rank) *
3818 (squareSize + lineGap);
3821 XDrawRectangle(xDisplay, xBoardWindow, gc, x, y,
3822 squareSize+lineGap, squareSize+lineGap);
3825 int hi1X = -1, hi1Y = -1, hi2X = -1, hi2Y = -1;
3826 int pm1X = -1, pm1Y = -1, pm2X = -1, pm2Y = -1;
3829 SetHighlights(fromX, fromY, toX, toY)
3830 int fromX, fromY, toX, toY;
3832 if (hi1X != fromX || hi1Y != fromY) {
3833 if (hi1X >= 0 && hi1Y >= 0) {
3834 drawHighlight(hi1X, hi1Y, lineGC);
3836 if (fromX >= 0 && fromY >= 0) {
3837 drawHighlight(fromX, fromY, highlineGC);
3840 if (hi2X != toX || hi2Y != toY) {
3841 if (hi2X >= 0 && hi2Y >= 0) {
3842 drawHighlight(hi2X, hi2Y, lineGC);
3844 if (toX >= 0 && toY >= 0) {
3845 drawHighlight(toX, toY, highlineGC);
3857 SetHighlights(-1, -1, -1, -1);
3862 SetPremoveHighlights(fromX, fromY, toX, toY)
3863 int fromX, fromY, toX, toY;
3865 if (pm1X != fromX || pm1Y != fromY) {
3866 if (pm1X >= 0 && pm1Y >= 0) {
3867 drawHighlight(pm1X, pm1Y, lineGC);
3869 if (fromX >= 0 && fromY >= 0) {
3870 drawHighlight(fromX, fromY, prelineGC);
3873 if (pm2X != toX || pm2Y != toY) {
3874 if (pm2X >= 0 && pm2Y >= 0) {
3875 drawHighlight(pm2X, pm2Y, lineGC);
3877 if (toX >= 0 && toY >= 0) {
3878 drawHighlight(toX, toY, prelineGC);
3888 ClearPremoveHighlights()
3890 SetPremoveHighlights(-1, -1, -1, -1);
3893 static void BlankSquare(x, y, color, piece, dest)
3898 if (useImages && useImageSqs) {
3902 pm = xpmLightSquare;
3907 case 2: /* neutral */
3912 XCopyArea(xDisplay, pm, dest, wlPieceGC, 0, 0,
3913 squareSize, squareSize, x, y);
3923 case 2: /* neutral */
3928 XFillRectangle(xDisplay, dest, gc, x, y, squareSize, squareSize);
3933 I split out the routines to draw a piece so that I could
3934 make a generic flash routine.
3936 static void monoDrawPiece_1bit(piece, square_color, x, y, dest)
3938 int square_color, x, y;
3941 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
3942 switch (square_color) {
3944 case 2: /* neutral */
3946 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
3947 ? *pieceToOutline(piece)
3948 : *pieceToSolid(piece),
3949 dest, bwPieceGC, 0, 0,
3950 squareSize, squareSize, x, y);
3953 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
3954 ? *pieceToSolid(piece)
3955 : *pieceToOutline(piece),
3956 dest, wbPieceGC, 0, 0,
3957 squareSize, squareSize, x, y);
3962 static void monoDrawPiece(piece, square_color, x, y, dest)
3964 int square_color, x, y;
3967 switch (square_color) {
3969 case 2: /* neutral */
3971 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
3972 ? *pieceToOutline(piece)
3973 : *pieceToSolid(piece),
3974 dest, bwPieceGC, 0, 0,
3975 squareSize, squareSize, x, y, 1);
3978 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
3979 ? *pieceToSolid(piece)
3980 : *pieceToOutline(piece),
3981 dest, wbPieceGC, 0, 0,
3982 squareSize, squareSize, x, y, 1);
3987 static void colorDrawPiece(piece, square_color, x, y, dest)
3989 int square_color, x, y;
3992 if(pieceToSolid(piece) == NULL) return; // [HGM] bitmaps: make it non-fatal if we have no bitmap;
3993 switch (square_color) {
3995 XCopyPlane(xDisplay, *pieceToSolid(piece),
3996 dest, (int) piece < (int) BlackPawn
3997 ? wlPieceGC : blPieceGC, 0, 0,
3998 squareSize, squareSize, x, y, 1);
4001 XCopyPlane(xDisplay, *pieceToSolid(piece),
4002 dest, (int) piece < (int) BlackPawn
4003 ? wdPieceGC : bdPieceGC, 0, 0,
4004 squareSize, squareSize, x, y, 1);
4006 case 2: /* neutral */
4008 XCopyPlane(xDisplay, *pieceToSolid(piece),
4009 dest, (int) piece < (int) BlackPawn
4010 ? wjPieceGC : bjPieceGC, 0, 0,
4011 squareSize, squareSize, x, y, 1);
4016 static void colorDrawPieceImage(piece, square_color, x, y, dest)
4018 int square_color, x, y;
4023 switch (square_color) {
4025 case 2: /* neutral */
4027 if ((int)piece < (int) BlackPawn) {
4035 if ((int)piece < (int) BlackPawn) {
4043 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
4044 dest, wlPieceGC, 0, 0,
4045 squareSize, squareSize, x, y);
4048 typedef void (*DrawFunc)();
4050 DrawFunc ChooseDrawFunc()
4052 if (appData.monoMode) {
4053 if (DefaultDepth(xDisplay, xScreen) == 1) {
4054 return monoDrawPiece_1bit;
4056 return monoDrawPiece;
4060 return colorDrawPieceImage;
4062 return colorDrawPiece;
4066 /* [HR] determine square color depending on chess variant. */
4067 static int SquareColor(row, column)
4072 if (gameInfo.variant == VariantXiangqi) {
4073 if (column >= 3 && column <= 5 && row >= 0 && row <= 2) {
4075 } else if (column >= 3 && column <= 5 && row >= 7 && row <= 9) {
4077 } else if (row <= 4) {
4083 square_color = ((column + row) % 2) == 1;
4086 /* [hgm] holdings: next line makes all holdings squares light */
4087 if(column < BOARD_LEFT || column >= BOARD_RGHT) square_color = 1;
4089 return square_color;
4092 void DrawSquare(row, column, piece, do_flash)
4093 int row, column, do_flash;
4096 int square_color, x, y, direction, font_ascent, font_descent;
4099 XCharStruct overall;
4103 /* Calculate delay in milliseconds (2-delays per complete flash) */
4104 flash_delay = 500 / appData.flashRate;
4107 x = lineGap + ((BOARD_WIDTH-1)-column) *
4108 (squareSize + lineGap);
4109 y = lineGap + row * (squareSize + lineGap);
4111 x = lineGap + column * (squareSize + lineGap);
4112 y = lineGap + ((BOARD_HEIGHT-1)-row) *
4113 (squareSize + lineGap);
4116 square_color = SquareColor(row, column);
4118 if ( // [HGM] holdings: blank out area between board and holdings
4119 column == BOARD_LEFT-1 || column == BOARD_RGHT
4120 || (column == BOARD_LEFT-2 && row < BOARD_HEIGHT-gameInfo.holdingsSize)
4121 || (column == BOARD_RGHT+1 && row >= gameInfo.holdingsSize) ) {
4122 BlankSquare(x, y, 2, EmptySquare, xBoardWindow);
4124 // [HGM] print piece counts next to holdings
4125 string[1] = NULLCHAR;
4126 if (column == (flipView ? BOARD_LEFT-1 : BOARD_RGHT) && piece > 1 ) {
4127 string[0] = '0' + piece;
4128 XTextExtents(countFontStruct, string, 1, &direction,
4129 &font_ascent, &font_descent, &overall);
4130 if (appData.monoMode) {
4131 XDrawImageString(xDisplay, xBoardWindow, countGC,
4132 x + squareSize - overall.width - 2,
4133 y + font_ascent + 1, string, 1);
4135 XDrawString(xDisplay, xBoardWindow, countGC,
4136 x + squareSize - overall.width - 2,
4137 y + font_ascent + 1, string, 1);
4140 if (column == (flipView ? BOARD_RGHT : BOARD_LEFT-1) && piece > 1) {
4141 string[0] = '0' + piece;
4142 XTextExtents(countFontStruct, string, 1, &direction,
4143 &font_ascent, &font_descent, &overall);
4144 if (appData.monoMode) {
4145 XDrawImageString(xDisplay, xBoardWindow, countGC,
4146 x + 2, y + font_ascent + 1, string, 1);
4148 XDrawString(xDisplay, xBoardWindow, countGC,
4149 x + 2, y + font_ascent + 1, string, 1);
4153 if (piece == EmptySquare || appData.blindfold) {
4154 BlankSquare(x, y, square_color, piece, xBoardWindow);
4156 drawfunc = ChooseDrawFunc();
4157 if (do_flash && appData.flashCount > 0) {
4158 for (i=0; i<appData.flashCount; ++i) {
4160 drawfunc(piece, square_color, x, y, xBoardWindow);
4161 XSync(xDisplay, False);
4162 do_flash_delay(flash_delay);
4164 BlankSquare(x, y, square_color, piece, xBoardWindow);
4165 XSync(xDisplay, False);
4166 do_flash_delay(flash_delay);
4169 drawfunc(piece, square_color, x, y, xBoardWindow);
4173 string[1] = NULLCHAR;
4174 if (appData.showCoords && row == (flipView ? BOARD_HEIGHT-1 : 0)
4175 && column >= BOARD_LEFT && column < BOARD_RGHT) {
4176 string[0] = 'a' + column - BOARD_LEFT;
4177 XTextExtents(coordFontStruct, string, 1, &direction,
4178 &font_ascent, &font_descent, &overall);
4179 if (appData.monoMode) {
4180 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4181 x + squareSize - overall.width - 2,
4182 y + squareSize - font_descent - 1, string, 1);
4184 XDrawString(xDisplay, xBoardWindow, coordGC,
4185 x + squareSize - overall.width - 2,
4186 y + squareSize - font_descent - 1, string, 1);
4189 if (appData.showCoords && column == (flipView ? BOARD_RGHT-1 : BOARD_LEFT)) {
4190 string[0] = ONE + row;
4191 XTextExtents(coordFontStruct, string, 1, &direction,
4192 &font_ascent, &font_descent, &overall);
4193 if (appData.monoMode) {
4194 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4195 x + 2, y + font_ascent + 1, string, 1);
4197 XDrawString(xDisplay, xBoardWindow, coordGC,
4198 x + 2, y + font_ascent + 1, string, 1);
4201 if(marker[row][column]) {
4202 XFillArc(xDisplay, xBoardWindow, marker[row][column] == 2 ? prelineGC : highlineGC,
4203 x + squareSize/4, y+squareSize/4, squareSize/2, squareSize/2, 0, 64*360);
4208 /* Why is this needed on some versions of X? */
4209 void EventProc(widget, unused, event)
4214 if (!XtIsRealized(widget))
4217 switch (event->type) {
4219 if (event->xexpose.count > 0) return; /* no clipping is done */
4220 XDrawPosition(widget, True, NULL);
4228 void DrawPosition(fullRedraw, board)
4229 /*Boolean*/int fullRedraw;
4232 XDrawPosition(boardWidget, fullRedraw, board);
4235 /* Returns 1 if there are "too many" differences between b1 and b2
4236 (i.e. more than 1 move was made) */
4237 static int too_many_diffs(b1, b2)
4243 for (i=0; i<BOARD_HEIGHT; ++i) {
4244 for (j=0; j<BOARD_WIDTH; ++j) {
4245 if (b1[i][j] != b2[i][j]) {
4246 if (++c > 4) /* Castling causes 4 diffs */
4255 /* Matrix describing castling maneuvers */
4256 /* Row, ColRookFrom, ColKingFrom, ColRookTo, ColKingTo */
4257 static int castling_matrix[4][5] = {
4258 { 0, 0, 4, 3, 2 }, /* 0-0-0, white */
4259 { 0, 7, 4, 5, 6 }, /* 0-0, white */
4260 { 7, 0, 4, 3, 2 }, /* 0-0-0, black */
4261 { 7, 7, 4, 5, 6 } /* 0-0, black */
4264 /* Checks whether castling occurred. If it did, *rrow and *rcol
4265 are set to the destination (row,col) of the rook that moved.
4267 Returns 1 if castling occurred, 0 if not.
4269 Note: Only handles a max of 1 castling move, so be sure
4270 to call too_many_diffs() first.
4272 static int check_castle_draw(newb, oldb, rrow, rcol)
4279 /* For each type of castling... */
4280 for (i=0; i<4; ++i) {
4281 r = castling_matrix[i];
4283 /* Check the 4 squares involved in the castling move */
4285 for (j=1; j<=4; ++j) {
4286 if (newb[r[0]][r[j]] == oldb[r[0]][r[j]]) {
4293 /* All 4 changed, so it must be a castling move */
4302 static int damage[BOARD_RANKS][BOARD_FILES];
4305 * event handler for redrawing the board
4307 void XDrawPosition(w, repaint, board)
4309 /*Boolean*/int repaint;
4313 static int lastFlipView = 0;
4314 static int lastBoardValid = 0;
4315 static Board lastBoard;
4319 if (board == NULL) {
4320 if (!lastBoardValid) return;
4323 if (!lastBoardValid || lastFlipView != flipView) {
4324 XtSetArg(args[0], XtNleftBitmap, (flipView ? xMarkPixmap : None));
4325 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flip View"),
4330 * It would be simpler to clear the window with XClearWindow()
4331 * but this causes a very distracting flicker.
4334 if (!repaint && lastBoardValid && lastFlipView == flipView) {
4336 /* If too much changes (begin observing new game, etc.), don't
4338 do_flash = too_many_diffs(board, lastBoard) ? 0 : 1;
4340 /* Special check for castling so we don't flash both the king
4341 and the rook (just flash the king). */
4343 if (check_castle_draw(board, lastBoard, &rrow, &rcol)) {
4344 /* Draw rook with NO flashing. King will be drawn flashing later */
4345 DrawSquare(rrow, rcol, board[rrow][rcol], 0);
4346 lastBoard[rrow][rcol] = board[rrow][rcol];
4350 /* First pass -- Draw (newly) empty squares and repair damage.
4351 This prevents you from having a piece show up twice while it
4352 is flashing on its new square */
4353 for (i = 0; i < BOARD_HEIGHT; i++)
4354 for (j = 0; j < BOARD_WIDTH; j++)
4355 if ((board[i][j] != lastBoard[i][j] && board[i][j] == EmptySquare)
4357 DrawSquare(i, j, board[i][j], 0);
4358 damage[i][j] = False;
4361 /* Second pass -- Draw piece(s) in new position and flash them */
4362 for (i = 0; i < BOARD_HEIGHT; i++)
4363 for (j = 0; j < BOARD_WIDTH; j++)
4364 if (board[i][j] != lastBoard[i][j]) {
4365 DrawSquare(i, j, board[i][j], do_flash);
4369 XDrawSegments(xDisplay, xBoardWindow, lineGC,
4370 gridSegments, BOARD_HEIGHT + BOARD_WIDTH + 2);
4372 for (i = 0; i < BOARD_HEIGHT; i++)
4373 for (j = 0; j < BOARD_WIDTH; j++) {
4374 DrawSquare(i, j, board[i][j], 0);
4375 damage[i][j] = False;
4379 CopyBoard(lastBoard, board);
4381 lastFlipView = flipView;
4383 /* Draw highlights */
4384 if (pm1X >= 0 && pm1Y >= 0) {
4385 drawHighlight(pm1X, pm1Y, prelineGC);
4387 if (pm2X >= 0 && pm2Y >= 0) {
4388 drawHighlight(pm2X, pm2Y, prelineGC);
4390 if (hi1X >= 0 && hi1Y >= 0) {
4391 drawHighlight(hi1X, hi1Y, highlineGC);
4393 if (hi2X >= 0 && hi2Y >= 0) {
4394 drawHighlight(hi2X, hi2Y, highlineGC);
4397 /* If piece being dragged around board, must redraw that too */
4400 XSync(xDisplay, False);
4405 * event handler for redrawing the board
4407 void DrawPositionProc(w, event, prms, nprms)
4413 XDrawPosition(w, True, NULL);
4418 * event handler for parsing user moves
4420 // [HGM] This routine will need quite some reworking. Although the backend still supports the old
4421 // way of doing things, by calling UserMoveEvent() to test the legality of the move and then perform
4422 // it at the end, and doing all kind of preliminary tests here (e.g. to weed out self-captures), it
4423 // should be made to use the new way, of calling UserMoveTest early to determine the legality of the
4424 // move, (which will weed out the illegal selfcaptures and moves into the holdings, and flag promotions),
4425 // and at the end FinishMove() to perform the move after optional promotion popups.
4426 // For now I patched it to allow self-capture with King, and suppress clicks between board and holdings.
4427 void HandleUserMove(w, event, prms, nprms)
4433 if (w != boardWidget || errorExitStatus != -1) return;
4436 if (event->type == ButtonPress) {
4437 XtPopdown(promotionShell);
4438 XtDestroyWidget(promotionShell);
4439 promotionUp = False;
4447 // [HGM] mouse: the rest of the mouse handler is moved to the backend, and called here
4448 if(event->type == ButtonPress) LeftClick(Press, event->xbutton.x, event->xbutton.y);
4449 if(event->type == ButtonRelease) LeftClick(Release, event->xbutton.x, event->xbutton.y);
4452 void AnimateUserMove (Widget w, XEvent * event,
4453 String * params, Cardinal * nParams)
4455 DragPieceMove(event->xmotion.x, event->xmotion.y);
4458 void HandlePV (Widget w, XEvent * event,
4459 String * params, Cardinal * nParams)
4460 { // [HGM] pv: walk PV
4461 MovePV(event->xmotion.x, event->xmotion.y, lineGap + BOARD_HEIGHT * (squareSize + lineGap));
4464 Widget CommentCreate(name, text, mutable, callback, lines)
4466 int /*Boolean*/ mutable;
4467 XtCallbackProc callback;
4471 Widget shell, layout, form, edit, b_ok, b_cancel, b_clear, b_close, b_edit;
4476 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4477 XtGetValues(boardWidget, args, j);
4480 XtSetArg(args[j], XtNresizable, True); j++;
4483 XtCreatePopupShell(name, topLevelShellWidgetClass,
4484 shellWidget, args, j);
4487 XtCreatePopupShell(name, transientShellWidgetClass,
4488 shellWidget, args, j);
4491 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4492 layoutArgs, XtNumber(layoutArgs));
4494 XtCreateManagedWidget("form", formWidgetClass, layout,
4495 formArgs, XtNumber(formArgs));
4499 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4500 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4502 XtSetArg(args[j], XtNstring, text); j++;
4503 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4504 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4505 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4506 XtSetArg(args[j], XtNright, XtChainRight); j++;
4507 XtSetArg(args[j], XtNresizable, True); j++;
4508 XtSetArg(args[j], XtNwidth, bw_width); j++; /*force wider than buttons*/
4509 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4510 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4511 XtSetArg(args[j], XtNautoFill, True); j++;
4512 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4514 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4518 XtSetArg(args[j], XtNfromVert, edit); j++;
4519 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4520 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4521 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4522 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4524 XtCreateManagedWidget(_("ok"), commandWidgetClass, form, args, j);
4525 XtAddCallback(b_ok, XtNcallback, callback, (XtPointer) 0);
4528 XtSetArg(args[j], XtNfromVert, edit); j++;
4529 XtSetArg(args[j], XtNfromHoriz, b_ok); j++;
4530 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4531 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4532 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4533 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4535 XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
4536 XtAddCallback(b_cancel, XtNcallback, callback, (XtPointer) 0);
4539 XtSetArg(args[j], XtNfromVert, edit); j++;
4540 XtSetArg(args[j], XtNfromHoriz, b_cancel); j++;
4541 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4542 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4543 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4544 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4546 XtCreateManagedWidget(_("clear"), commandWidgetClass, form, args, j);
4547 XtAddCallback(b_clear, XtNcallback, callback, (XtPointer) 0);
4550 XtSetArg(args[j], XtNfromVert, edit); j++;
4551 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4552 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4553 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4554 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4556 XtCreateManagedWidget(_("close"), commandWidgetClass, form, args, j);
4557 XtAddCallback(b_close, XtNcallback, callback, (XtPointer) 0);
4560 XtSetArg(args[j], XtNfromVert, edit); j++;
4561 XtSetArg(args[j], XtNfromHoriz, b_close); j++;
4562 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4563 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4564 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4565 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4567 XtCreateManagedWidget(_("edit"), commandWidgetClass, form, args, j);
4568 XtAddCallback(b_edit, XtNcallback, callback, (XtPointer) 0);
4571 XtRealizeWidget(shell);
4573 if (commentX == -1) {
4576 Dimension pw_height;
4577 Dimension ew_height;
4580 XtSetArg(args[j], XtNheight, &ew_height); j++;
4581 XtGetValues(edit, args, j);
4584 XtSetArg(args[j], XtNheight, &pw_height); j++;
4585 XtGetValues(shell, args, j);
4586 commentH = pw_height + (lines - 1) * ew_height;
4587 commentW = bw_width - 16;
4589 XSync(xDisplay, False);
4591 /* This code seems to tickle an X bug if it is executed too soon
4592 after xboard starts up. The coordinates get transformed as if
4593 the main window was positioned at (0, 0).
4595 XtTranslateCoords(shellWidget,
4596 (bw_width - commentW) / 2, 0 - commentH / 2,
4597 &commentX, &commentY);
4599 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4600 RootWindowOfScreen(XtScreen(shellWidget)),
4601 (bw_width - commentW) / 2, 0 - commentH / 2,
4606 if (commentY < 0) commentY = 0; /*avoid positioning top offscreen*/
4609 if(wpComment.width > 0) {
4610 commentX = wpComment.x;
4611 commentY = wpComment.y;
4612 commentW = wpComment.width;
4613 commentH = wpComment.height;
4617 XtSetArg(args[j], XtNheight, commentH); j++;
4618 XtSetArg(args[j], XtNwidth, commentW); j++;
4619 XtSetArg(args[j], XtNx, commentX); j++;
4620 XtSetArg(args[j], XtNy, commentY); j++;
4621 XtSetValues(shell, args, j);
4622 XtSetKeyboardFocus(shell, edit);
4627 /* Used for analysis window and ICS input window */
4628 Widget MiscCreate(name, text, mutable, callback, lines)
4630 int /*Boolean*/ mutable;
4631 XtCallbackProc callback;
4635 Widget shell, layout, form, edit;
4637 Dimension bw_width, pw_height, ew_height, w, h;
4643 XtSetArg(args[j], XtNresizable, True); j++;
4646 XtCreatePopupShell(name, topLevelShellWidgetClass,
4647 shellWidget, args, j);
4650 XtCreatePopupShell(name, transientShellWidgetClass,
4651 shellWidget, args, j);
4654 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4655 layoutArgs, XtNumber(layoutArgs));
4657 XtCreateManagedWidget("form", formWidgetClass, layout,
4658 formArgs, XtNumber(formArgs));
4662 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4663 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4665 XtSetArg(args[j], XtNstring, text); j++;
4666 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4667 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4668 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4669 XtSetArg(args[j], XtNright, XtChainRight); j++;
4670 XtSetArg(args[j], XtNresizable, True); j++;
4671 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4672 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4673 XtSetArg(args[j], XtNautoFill, True); j++;
4674 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4676 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4678 XtRealizeWidget(shell);
4681 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4682 XtGetValues(boardWidget, args, j);
4685 XtSetArg(args[j], XtNheight, &ew_height); j++;
4686 XtGetValues(edit, args, j);
4689 XtSetArg(args[j], XtNheight, &pw_height); j++;
4690 XtGetValues(shell, args, j);
4691 h = pw_height + (lines - 1) * ew_height;
4694 XSync(xDisplay, False);
4696 /* This code seems to tickle an X bug if it is executed too soon
4697 after xboard starts up. The coordinates get transformed as if
4698 the main window was positioned at (0, 0).
4700 XtTranslateCoords(shellWidget, (bw_width - w) / 2, 0 - h / 2, &x, &y);
4702 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4703 RootWindowOfScreen(XtScreen(shellWidget)),
4704 (bw_width - w) / 2, 0 - h / 2, &xx, &yy, &junk);
4708 if (y < 0) y = 0; /*avoid positioning top offscreen*/
4711 XtSetArg(args[j], XtNheight, h); j++;
4712 XtSetArg(args[j], XtNwidth, w); j++;
4713 XtSetArg(args[j], XtNx, x); j++;
4714 XtSetArg(args[j], XtNy, y); j++;
4715 XtSetValues(shell, args, j);
4721 static int savedIndex; /* gross that this is global */
4723 void EditCommentPopUp(index, title, text)
4732 if (text == NULL) text = "";
4734 if (editShell == NULL) {
4736 CommentCreate(title, text, True, EditCommentCallback, 4);
4737 XtRealizeWidget(editShell);
4738 CatchDeleteWindow(editShell, "EditCommentPopDown");
4740 edit = XtNameToWidget(editShell, "*form.text");
4742 XtSetArg(args[j], XtNstring, text); j++;
4743 XtSetValues(edit, args, j);
4745 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4746 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4747 XtSetValues(editShell, args, j);
4750 XtPopup(editShell, XtGrabNone);
4754 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
4755 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Edit Comment"),
4759 void EditCommentCallback(w, client_data, call_data)
4761 XtPointer client_data, call_data;
4769 XtSetArg(args[j], XtNlabel, &name); j++;
4770 XtGetValues(w, args, j);
4772 if (strcmp(name, _("ok")) == 0) {
4773 edit = XtNameToWidget(editShell, "*form.text");
4775 XtSetArg(args[j], XtNstring, &val); j++;
4776 XtGetValues(edit, args, j);
4777 ReplaceComment(savedIndex, val);
4778 EditCommentPopDown();
4779 } else if (strcmp(name, _("cancel")) == 0) {
4780 EditCommentPopDown();
4781 } else if (strcmp(name, _("clear")) == 0) {
4782 edit = XtNameToWidget(editShell, "*form.text");
4783 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
4784 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
4788 void EditCommentPopDown()
4793 if (!editUp) return;
4795 XtSetArg(args[j], XtNx, &commentX); j++;
4796 XtSetArg(args[j], XtNy, &commentY); j++;
4797 XtSetArg(args[j], XtNheight, &commentH); j++;
4798 XtSetArg(args[j], XtNwidth, &commentW); j++;
4799 XtGetValues(editShell, args, j);
4800 XtPopdown(editShell);
4803 XtSetArg(args[j], XtNleftBitmap, None); j++;
4804 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Edit Comment"),
4808 void ICSInputBoxPopUp()
4813 char *title = _("ICS Input");
4816 if (ICSInputShell == NULL) {
4817 ICSInputShell = MiscCreate(title, "", True, NULL, 1);
4818 tr = XtParseTranslationTable(ICSInputTranslations);
4819 edit = XtNameToWidget(ICSInputShell, "*form.text");
4820 XtOverrideTranslations(edit, tr);
4821 XtRealizeWidget(ICSInputShell);
4822 CatchDeleteWindow(ICSInputShell, "ICSInputBoxPopDown");
4825 edit = XtNameToWidget(ICSInputShell, "*form.text");
4827 XtSetArg(args[j], XtNstring, ""); j++;
4828 XtSetValues(edit, args, j);
4830 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4831 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4832 XtSetValues(ICSInputShell, args, j);
4835 XtPopup(ICSInputShell, XtGrabNone);
4836 XtSetKeyboardFocus(ICSInputShell, edit);
4838 ICSInputBoxUp = True;
4840 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
4841 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.ICS Input Box"),
4845 void ICSInputSendText()
4852 edit = XtNameToWidget(ICSInputShell, "*form.text");
4854 XtSetArg(args[j], XtNstring, &val); j++;
4855 XtGetValues(edit, args, j);
4856 SendMultiLineToICS(val);
4857 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
4858 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
4861 void ICSInputBoxPopDown()
4866 if (!ICSInputBoxUp) return;
4868 XtPopdown(ICSInputShell);
4869 ICSInputBoxUp = False;
4871 XtSetArg(args[j], XtNleftBitmap, None); j++;
4872 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.ICS Input Box"),
4876 void CommentPopUp(title, text)
4883 if (commentShell == NULL) {
4885 CommentCreate(title, text, False, CommentCallback, 4);
4886 XtRealizeWidget(commentShell);
4887 CatchDeleteWindow(commentShell, "CommentPopDown");
4889 edit = XtNameToWidget(commentShell, "*form.text");
4891 XtSetArg(args[j], XtNstring, text); j++;
4892 XtSetValues(edit, args, j);
4894 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4895 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4896 XtSetValues(commentShell, args, j);
4899 XtPopup(commentShell, XtGrabNone);
4900 XSync(xDisplay, False);
4905 void CommentCallback(w, client_data, call_data)
4907 XtPointer client_data, call_data;
4914 XtSetArg(args[j], XtNlabel, &name); j++;
4915 XtGetValues(w, args, j);
4917 if (strcmp(name, _("close")) == 0) {
4919 } else if (strcmp(name, _("edit")) == 0) {
4926 void CommentPopDown()
4931 if (!commentUp) return;
4933 XtSetArg(args[j], XtNx, &commentX); j++;
4934 XtSetArg(args[j], XtNy, &commentY); j++;
4935 XtSetArg(args[j], XtNwidth, &commentW); j++;
4936 XtSetArg(args[j], XtNheight, &commentH); j++;
4937 XtGetValues(commentShell, args, j);
4938 XtPopdown(commentShell);
4939 XSync(xDisplay, False);
4943 void FileNamePopUp(label, def, proc, openMode)
4950 Widget popup, layout, dialog, edit;
4956 fileProc = proc; /* I can't see a way not */
4957 fileOpenMode = openMode; /* to use globals here */
4960 XtSetArg(args[i], XtNresizable, True); i++;
4961 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
4962 XtSetArg(args[i], XtNtitle, XtNewString(_("File name prompt"))); i++;
4963 fileNameShell = popup =
4964 XtCreatePopupShell("File name prompt", transientShellWidgetClass,
4965 shellWidget, args, i);
4968 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
4969 layoutArgs, XtNumber(layoutArgs));
4972 XtSetArg(args[i], XtNlabel, label); i++;
4973 XtSetArg(args[i], XtNvalue, def); i++;
4974 XtSetArg(args[i], XtNborderWidth, 0); i++;
4975 dialog = XtCreateManagedWidget("fileName", dialogWidgetClass,
4978 XawDialogAddButton(dialog, _("ok"), FileNameCallback, (XtPointer) dialog);
4979 XawDialogAddButton(dialog, _("cancel"), FileNameCallback,
4980 (XtPointer) dialog);
4982 XtRealizeWidget(popup);
4983 CatchDeleteWindow(popup, "FileNamePopDown");
4985 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
4986 &x, &y, &win_x, &win_y, &mask);
4988 XtSetArg(args[0], XtNx, x - 10);
4989 XtSetArg(args[1], XtNy, y - 30);
4990 XtSetValues(popup, args, 2);
4992 XtPopup(popup, XtGrabExclusive);
4995 edit = XtNameToWidget(dialog, "*value");
4996 XtSetKeyboardFocus(popup, edit);
4999 void FileNamePopDown()
5001 if (!filenameUp) return;
5002 XtPopdown(fileNameShell);
5003 XtDestroyWidget(fileNameShell);
5008 void FileNameCallback(w, client_data, call_data)
5010 XtPointer client_data, call_data;
5015 XtSetArg(args[0], XtNlabel, &name);
5016 XtGetValues(w, args, 1);
5018 if (strcmp(name, _("cancel")) == 0) {
5023 FileNameAction(w, NULL, NULL, NULL);
5026 void FileNameAction(w, event, prms, nprms)
5038 name = XawDialogGetValueString(w = XtParent(w));
5040 if ((name != NULL) && (*name != NULLCHAR)) {
5042 XtPopdown(w = XtParent(XtParent(w)));
5046 p = strrchr(buf, ' ');
5053 fullname = ExpandPathName(buf);
5055 ErrorPopUp(_("Error"), _("Can't open file"), FALSE);
5058 f = fopen(fullname, fileOpenMode);
5060 DisplayError(_("Failed to open file"), errno);
5062 (void) (*fileProc)(f, index, buf);
5069 XtPopdown(w = XtParent(XtParent(w)));
5075 void PromotionPopUp()
5078 Widget dialog, layout;
5080 Dimension bw_width, pw_width;
5084 XtSetArg(args[j], XtNwidth, &bw_width); j++;
5085 XtGetValues(boardWidget, args, j);
5088 XtSetArg(args[j], XtNresizable, True); j++;
5089 XtSetArg(args[j], XtNtitle, XtNewString(_("Promotion"))); j++;
5091 XtCreatePopupShell("Promotion", transientShellWidgetClass,
5092 shellWidget, args, j);
5094 XtCreateManagedWidget(layoutName, formWidgetClass, promotionShell,
5095 layoutArgs, XtNumber(layoutArgs));
5098 XtSetArg(args[j], XtNlabel, _("Promote to what?")); j++;
5099 XtSetArg(args[j], XtNborderWidth, 0); j++;
5100 dialog = XtCreateManagedWidget("promotion", dialogWidgetClass,
5103 if(gameInfo.variant != VariantShogi) {
5104 XawDialogAddButton(dialog, _("Queen"), PromotionCallback,
5105 (XtPointer) dialog);
5106 XawDialogAddButton(dialog, _("Rook"), PromotionCallback,
5107 (XtPointer) dialog);
5108 XawDialogAddButton(dialog, _("Bishop"), PromotionCallback,
5109 (XtPointer) dialog);
5110 XawDialogAddButton(dialog, _("Knight"), PromotionCallback,
5111 (XtPointer) dialog);
5112 if (!appData.testLegality || gameInfo.variant == VariantSuicide ||
5113 gameInfo.variant == VariantGiveaway) {
5114 XawDialogAddButton(dialog, _("King"), PromotionCallback,
5115 (XtPointer) dialog);
5117 if(gameInfo.variant == VariantCapablanca ||
5118 gameInfo.variant == VariantGothic ||
5119 gameInfo.variant == VariantCapaRandom) {
5120 XawDialogAddButton(dialog, _("Archbishop"), PromotionCallback,
5121 (XtPointer) dialog);
5122 XawDialogAddButton(dialog, _("Chancellor"), PromotionCallback,
5123 (XtPointer) dialog);
5125 } else // [HGM] shogi
5127 XawDialogAddButton(dialog, _("Promote"), PromotionCallback,
5128 (XtPointer) dialog);
5129 XawDialogAddButton(dialog, _("Defer"), PromotionCallback,
5130 (XtPointer) dialog);
5132 XawDialogAddButton(dialog, _("cancel"), PromotionCallback,
5133 (XtPointer) dialog);
5135 XtRealizeWidget(promotionShell);
5136 CatchDeleteWindow(promotionShell, "PromotionPopDown");
5139 XtSetArg(args[j], XtNwidth, &pw_width); j++;
5140 XtGetValues(promotionShell, args, j);
5142 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5143 lineGap + squareSize/3 +
5144 ((toY == BOARD_HEIGHT-1) ^ (flipView) ?
5145 0 : 6*(squareSize + lineGap)), &x, &y);
5148 XtSetArg(args[j], XtNx, x); j++;
5149 XtSetArg(args[j], XtNy, y); j++;
5150 XtSetValues(promotionShell, args, j);
5152 XtPopup(promotionShell, XtGrabNone);
5157 void PromotionPopDown()
5159 if (!promotionUp) return;
5160 XtPopdown(promotionShell);
5161 XtDestroyWidget(promotionShell);
5162 promotionUp = False;
5165 void PromotionCallback(w, client_data, call_data)
5167 XtPointer client_data, call_data;
5173 XtSetArg(args[0], XtNlabel, &name);
5174 XtGetValues(w, args, 1);
5178 if (fromX == -1) return;
5180 if (strcmp(name, _("cancel")) == 0) {
5184 } else if (strcmp(name, _("Knight")) == 0) {
5186 } else if (strcmp(name, _("Promote")) == 0) {
5188 } else if (strcmp(name, _("Defer")) == 0) {
5191 promoChar = ToLower(name[0]);
5194 UserMoveEvent(fromX, fromY, toX, toY, promoChar);
5196 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
5197 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
5202 void ErrorCallback(w, client_data, call_data)
5204 XtPointer client_data, call_data;
5207 XtPopdown(w = XtParent(XtParent(XtParent(w))));
5209 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5215 if (!errorUp) return;
5217 XtPopdown(errorShell);
5218 XtDestroyWidget(errorShell);
5219 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5222 void ErrorPopUp(title, label, modal)
5223 char *title, *label;
5227 Widget dialog, layout;
5231 Dimension bw_width, pw_width;
5232 Dimension pw_height;
5236 XtSetArg(args[i], XtNresizable, True); i++;
5237 XtSetArg(args[i], XtNtitle, title); i++;
5239 XtCreatePopupShell("errorpopup", transientShellWidgetClass,
5240 shellWidget, args, i);
5242 XtCreateManagedWidget(layoutName, formWidgetClass, errorShell,
5243 layoutArgs, XtNumber(layoutArgs));
5246 XtSetArg(args[i], XtNlabel, label); i++;
5247 XtSetArg(args[i], XtNborderWidth, 0); i++;
5248 dialog = XtCreateManagedWidget("dialog", dialogWidgetClass,
5251 XawDialogAddButton(dialog, _("ok"), ErrorCallback, (XtPointer) dialog);
5253 XtRealizeWidget(errorShell);
5254 CatchDeleteWindow(errorShell, "ErrorPopDown");
5257 XtSetArg(args[i], XtNwidth, &bw_width); i++;
5258 XtGetValues(boardWidget, args, i);
5260 XtSetArg(args[i], XtNwidth, &pw_width); i++;
5261 XtSetArg(args[i], XtNheight, &pw_height); i++;
5262 XtGetValues(errorShell, args, i);
5265 /* This code seems to tickle an X bug if it is executed too soon
5266 after xboard starts up. The coordinates get transformed as if
5267 the main window was positioned at (0, 0).
5269 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5270 0 - pw_height + squareSize / 3, &x, &y);
5272 XTranslateCoordinates(xDisplay, XtWindow(boardWidget),
5273 RootWindowOfScreen(XtScreen(boardWidget)),
5274 (bw_width - pw_width) / 2,
5275 0 - pw_height + squareSize / 3, &xx, &yy, &junk);
5279 if (y < 0) y = 0; /*avoid positioning top offscreen*/
5282 XtSetArg(args[i], XtNx, x); i++;
5283 XtSetArg(args[i], XtNy, y); i++;
5284 XtSetValues(errorShell, args, i);
5287 XtPopup(errorShell, modal ? XtGrabExclusive : XtGrabNone);
5290 /* Disable all user input other than deleting the window */
5291 static int frozen = 0;
5295 /* Grab by a widget that doesn't accept input */
5296 XtAddGrab(messageWidget, TRUE, FALSE);
5300 /* Undo a FreezeUI */
5303 if (!frozen) return;
5304 XtRemoveGrab(messageWidget);
5308 char *ModeToWidgetName(mode)
5312 case BeginningOfGame:
5313 if (appData.icsActive)
5314 return "menuMode.ICS Client";
5315 else if (appData.noChessProgram ||
5316 *appData.cmailGameName != NULLCHAR)
5317 return "menuMode.Edit Game";
5319 return "menuMode.Machine Black";
5320 case MachinePlaysBlack:
5321 return "menuMode.Machine Black";
5322 case MachinePlaysWhite:
5323 return "menuMode.Machine White";
5325 return "menuMode.Analysis Mode";
5327 return "menuMode.Analyze File";
5328 case TwoMachinesPlay:
5329 return "menuMode.Two Machines";
5331 return "menuMode.Edit Game";
5332 case PlayFromGameFile:
5333 return "menuFile.Load Game";
5335 return "menuMode.Edit Position";
5337 return "menuMode.Training";
5338 case IcsPlayingWhite:
5339 case IcsPlayingBlack:
5343 return "menuMode.ICS Client";
5350 void ModeHighlight()
5353 static int oldPausing = FALSE;
5354 static GameMode oldmode = (GameMode) -1;
5357 if (!boardWidget || !XtIsRealized(boardWidget)) return;
5359 if (pausing != oldPausing) {
5360 oldPausing = pausing;
5362 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5364 XtSetArg(args[0], XtNleftBitmap, None);
5366 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Pause"),
5369 if (appData.showButtonBar) {
5370 /* Always toggle, don't set. Previous code messes up when
5371 invoked while the button is pressed, as releasing it
5372 toggles the state again. */
5375 XtSetArg(args[0], XtNbackground, &oldbg);
5376 XtSetArg(args[1], XtNforeground, &oldfg);
5377 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON),
5379 XtSetArg(args[0], XtNbackground, oldfg);
5380 XtSetArg(args[1], XtNforeground, oldbg);
5382 XtSetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
5386 wname = ModeToWidgetName(oldmode);
5387 if (wname != NULL) {
5388 XtSetArg(args[0], XtNleftBitmap, None);
5389 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5391 wname = ModeToWidgetName(gameMode);
5392 if (wname != NULL) {
5393 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5394 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5398 /* Maybe all the enables should be handled here, not just this one */
5399 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Training"),
5400 gameMode == Training || gameMode == PlayFromGameFile);
5405 * Button/menu procedures
5407 void ResetProc(w, event, prms, nprms)
5416 int LoadGamePopUp(f, gameNumber, title)
5421 cmailMsgLoaded = FALSE;
5422 if (gameNumber == 0) {
5423 int error = GameListBuild(f);
5425 DisplayError(_("Cannot build game list"), error);
5426 } else if (!ListEmpty(&gameList) &&
5427 ((ListGame *) gameList.tailPred)->number > 1) {
5428 GameListPopUp(f, title);
5434 return LoadGame(f, gameNumber, title, FALSE);
5437 void LoadGameProc(w, event, prms, nprms)
5443 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5446 FileNamePopUp(_("Load game file name?"), "", LoadGamePopUp, "rb");
5449 void LoadNextGameProc(w, event, prms, nprms)
5458 void LoadPrevGameProc(w, event, prms, nprms)
5467 void ReloadGameProc(w, event, prms, nprms)
5476 void LoadNextPositionProc(w, event, prms, nprms)
5485 void LoadPrevPositionProc(w, event, prms, nprms)
5494 void ReloadPositionProc(w, event, prms, nprms)
5503 void LoadPositionProc(w, event, prms, nprms)
5509 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5512 FileNamePopUp(_("Load position file name?"), "", LoadPosition, "rb");
5515 void SaveGameProc(w, event, prms, nprms)
5521 FileNamePopUp(_("Save game file name?"),
5522 DefaultFileName(appData.oldSaveStyle ? "game" : "pgn"),
5526 void SavePositionProc(w, event, prms, nprms)
5532 FileNamePopUp(_("Save position file name?"),
5533 DefaultFileName(appData.oldSaveStyle ? "pos" : "fen"),
5537 void ReloadCmailMsgProc(w, event, prms, nprms)
5543 ReloadCmailMsgEvent(FALSE);
5546 void MailMoveProc(w, event, prms, nprms)
5555 /* this variable is shared between CopyPositionProc and SendPositionSelection */
5556 char *selected_fen_position=NULL;
5559 SendPositionSelection(Widget w, Atom *selection, Atom *target,
5560 Atom *type_return, XtPointer *value_return,
5561 unsigned long *length_return, int *format_return)
5563 char *selection_tmp;
5565 if (!selected_fen_position) return False; /* should never happen */
5566 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5567 /* note: since no XtSelectionDoneProc was registered, Xt will
5568 * automatically call XtFree on the value returned. So have to
5569 * make a copy of it allocated with XtMalloc */
5570 selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
5571 strcpy(selection_tmp, selected_fen_position);
5573 *value_return=selection_tmp;
5574 *length_return=strlen(selection_tmp);
5575 *type_return=*target;
5576 *format_return = 8; /* bits per byte */
5578 } else if (*target == XA_TARGETS(xDisplay)) {
5579 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5580 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5581 targets_tmp[1] = XA_STRING;
5582 *value_return = targets_tmp;
5583 *type_return = XA_ATOM;
5585 *format_return = 8 * sizeof(Atom);
5586 if (*format_return > 32) {
5587 *length_return *= *format_return / 32;
5588 *format_return = 32;
5596 /* note: when called from menu all parameters are NULL, so no clue what the
5597 * Widget which was clicked on was, or what the click event was
5599 void CopyPositionProc(w, event, prms, nprms)
5606 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5607 * have a notion of a position that is selected but not copied.
5608 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5610 if(gameMode == EditPosition) EditPositionDone(TRUE);
5611 if (selected_fen_position) free(selected_fen_position);
5612 selected_fen_position = (char *)PositionToFEN(currentMove, NULL);
5613 if (!selected_fen_position) return;
5614 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5616 SendPositionSelection,
5617 NULL/* lose_ownership_proc */ ,
5618 NULL/* transfer_done_proc */);
5619 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5621 SendPositionSelection,
5622 NULL/* lose_ownership_proc */ ,
5623 NULL/* transfer_done_proc */);
5626 /* function called when the data to Paste is ready */
5628 PastePositionCB(Widget w, XtPointer client_data, Atom *selection,
5629 Atom *type, XtPointer value, unsigned long *len, int *format)
5632 if (value==NULL || *len==0) return; /* nothing had been selected to copy */
5633 fenstr[*len]='\0'; /* normally this string is terminated, but be safe */
5634 EditPositionPasteFEN(fenstr);
5638 /* called when Paste Position button is pressed,
5639 * all parameters will be NULL */
5640 void PastePositionProc(w, event, prms, nprms)
5646 XtGetSelectionValue(menuBarWidget,
5647 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5648 /* (XtSelectionCallbackProc) */ PastePositionCB,
5649 NULL, /* client_data passed to PastePositionCB */
5651 /* better to use the time field from the event that triggered the
5652 * call to this function, but that isn't trivial to get
5660 SendGameSelection(Widget w, Atom *selection, Atom *target,
5661 Atom *type_return, XtPointer *value_return,
5662 unsigned long *length_return, int *format_return)
5664 char *selection_tmp;
5666 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5667 FILE* f = fopen(gameCopyFilename, "r");
5670 if (f == NULL) return False;
5674 selection_tmp = XtMalloc(len + 1);
5675 count = fread(selection_tmp, 1, len, f);
5677 XtFree(selection_tmp);
5680 selection_tmp[len] = NULLCHAR;
5681 *value_return = selection_tmp;
5682 *length_return = len;
5683 *type_return = *target;
5684 *format_return = 8; /* bits per byte */
5686 } else if (*target == XA_TARGETS(xDisplay)) {
5687 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5688 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5689 targets_tmp[1] = XA_STRING;
5690 *value_return = targets_tmp;
5691 *type_return = XA_ATOM;
5693 *format_return = 8 * sizeof(Atom);
5694 if (*format_return > 32) {
5695 *length_return *= *format_return / 32;
5696 *format_return = 32;
5704 /* note: when called from menu all parameters are NULL, so no clue what the
5705 * Widget which was clicked on was, or what the click event was
5707 void CopyGameProc(w, event, prms, nprms)
5715 ret = SaveGameToFile(gameCopyFilename, FALSE);
5719 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5720 * have a notion of a game that is selected but not copied.
5721 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5723 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5726 NULL/* lose_ownership_proc */ ,
5727 NULL/* transfer_done_proc */);
5728 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5731 NULL/* lose_ownership_proc */ ,
5732 NULL/* transfer_done_proc */);
5735 /* function called when the data to Paste is ready */
5737 PasteGameCB(Widget w, XtPointer client_data, Atom *selection,
5738 Atom *type, XtPointer value, unsigned long *len, int *format)
5741 if (value == NULL || *len == 0) {
5742 return; /* nothing had been selected to copy */
5744 f = fopen(gamePasteFilename, "w");
5746 DisplayError(_("Can't open temp file"), errno);
5749 fwrite(value, 1, *len, f);
5752 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
5755 /* called when Paste Game button is pressed,
5756 * all parameters will be NULL */
5757 void PasteGameProc(w, event, prms, nprms)
5763 XtGetSelectionValue(menuBarWidget,
5764 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5765 /* (XtSelectionCallbackProc) */ PasteGameCB,
5766 NULL, /* client_data passed to PasteGameCB */
5768 /* better to use the time field from the event that triggered the
5769 * call to this function, but that isn't trivial to get
5779 SaveGameProc(NULL, NULL, NULL, NULL);
5783 void QuitProc(w, event, prms, nprms)
5792 void PauseProc(w, event, prms, nprms)
5802 void MachineBlackProc(w, event, prms, nprms)
5808 MachineBlackEvent();
5811 void MachineWhiteProc(w, event, prms, nprms)
5817 MachineWhiteEvent();
5820 void AnalyzeModeProc(w, event, prms, nprms)
5828 if (!first.analysisSupport) {
5829 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
5830 DisplayError(buf, 0);
5833 /* [DM] icsEngineAnalyze [HGM] This is horrible code; reverse the gameMode and isEngineAnalyze tests! */
5834 if (appData.icsActive) {
5835 if (gameMode != IcsObserving) {
5836 sprintf(buf,_("You are not observing a game"));
5837 DisplayError(buf, 0);
5839 if (appData.icsEngineAnalyze) {
5840 if (appData.debugMode)
5841 fprintf(debugFP, _("Found unexpected active ICS engine analyze \n"));
5847 /* if enable, use want disable icsEngineAnalyze */
5848 if (appData.icsEngineAnalyze) {
5853 appData.icsEngineAnalyze = TRUE;
5854 if (appData.debugMode)
5855 fprintf(debugFP, _("ICS engine analyze starting... \n"));
5857 if (!appData.showThinking)
5858 ShowThinkingProc(w,event,prms,nprms);
5863 void AnalyzeFileProc(w, event, prms, nprms)
5869 if (!first.analysisSupport) {
5871 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
5872 DisplayError(buf, 0);
5877 if (!appData.showThinking)
5878 ShowThinkingProc(w,event,prms,nprms);
5881 FileNamePopUp(_("File to analyze"), "", LoadGamePopUp, "rb");
5882 AnalysisPeriodicEvent(1);
5885 void TwoMachinesProc(w, event, prms, nprms)
5894 void IcsClientProc(w, event, prms, nprms)
5903 void EditGameProc(w, event, prms, nprms)
5912 void EditPositionProc(w, event, prms, nprms)
5918 EditPositionEvent();
5921 void TrainingProc(w, event, prms, nprms)
5930 void EditCommentProc(w, event, prms, nprms)
5937 EditCommentPopDown();
5943 void IcsInputBoxProc(w, event, prms, nprms)
5949 if (ICSInputBoxUp) {
5950 ICSInputBoxPopDown();
5956 void AcceptProc(w, event, prms, nprms)
5965 void DeclineProc(w, event, prms, nprms)
5974 void RematchProc(w, event, prms, nprms)
5983 void CallFlagProc(w, event, prms, nprms)
5992 void DrawProc(w, event, prms, nprms)
6001 void AbortProc(w, event, prms, nprms)
6010 void AdjournProc(w, event, prms, nprms)
6019 void ResignProc(w, event, prms, nprms)
6028 void AdjuWhiteProc(w, event, prms, nprms)
6034 UserAdjudicationEvent(+1);
6037 void AdjuBlackProc(w, event, prms, nprms)
6043 UserAdjudicationEvent(-1);
6046 void AdjuDrawProc(w, event, prms, nprms)
6052 UserAdjudicationEvent(0);
6055 void EnterKeyProc(w, event, prms, nprms)
6061 if (ICSInputBoxUp == True)
6065 void StopObservingProc(w, event, prms, nprms)
6071 StopObservingEvent();
6074 void StopExaminingProc(w, event, prms, nprms)
6080 StopExaminingEvent();
6084 void ForwardProc(w, event, prms, nprms)
6094 void BackwardProc(w, event, prms, nprms)
6103 void ToStartProc(w, event, prms, nprms)
6112 void ToEndProc(w, event, prms, nprms)
6121 void RevertProc(w, event, prms, nprms)
6130 void TruncateGameProc(w, event, prms, nprms)
6136 TruncateGameEvent();
6138 void RetractMoveProc(w, event, prms, nprms)
6147 void MoveNowProc(w, event, prms, nprms)
6157 void AlwaysQueenProc(w, event, prms, nprms)
6165 appData.alwaysPromoteToQueen = !appData.alwaysPromoteToQueen;
6167 if (appData.alwaysPromoteToQueen) {
6168 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6170 XtSetArg(args[0], XtNleftBitmap, None);
6172 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
6176 void AnimateDraggingProc(w, event, prms, nprms)
6184 appData.animateDragging = !appData.animateDragging;
6186 if (appData.animateDragging) {
6187 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6190 XtSetArg(args[0], XtNleftBitmap, None);
6192 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Dragging"),
6196 void AnimateMovingProc(w, event, prms, nprms)
6204 appData.animate = !appData.animate;
6206 if (appData.animate) {
6207 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6210 XtSetArg(args[0], XtNleftBitmap, None);
6212 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
6216 void AutocommProc(w, event, prms, nprms)
6224 appData.autoComment = !appData.autoComment;
6226 if (appData.autoComment) {
6227 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6229 XtSetArg(args[0], XtNleftBitmap, None);
6231 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
6236 void AutoflagProc(w, event, prms, nprms)
6244 appData.autoCallFlag = !appData.autoCallFlag;
6246 if (appData.autoCallFlag) {
6247 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6249 XtSetArg(args[0], XtNleftBitmap, None);
6251 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
6255 void AutoflipProc(w, event, prms, nprms)
6263 appData.autoFlipView = !appData.autoFlipView;
6265 if (appData.autoFlipView) {
6266 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6268 XtSetArg(args[0], XtNleftBitmap, None);
6270 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flip View"),
6274 void AutobsProc(w, event, prms, nprms)
6282 appData.autoObserve = !appData.autoObserve;
6284 if (appData.autoObserve) {
6285 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6287 XtSetArg(args[0], XtNleftBitmap, None);
6289 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
6293 void AutoraiseProc(w, event, prms, nprms)
6301 appData.autoRaiseBoard = !appData.autoRaiseBoard;
6303 if (appData.autoRaiseBoard) {
6304 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6306 XtSetArg(args[0], XtNleftBitmap, None);
6308 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Raise Board"),
6312 void AutosaveProc(w, event, prms, nprms)
6320 appData.autoSaveGames = !appData.autoSaveGames;
6322 if (appData.autoSaveGames) {
6323 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6325 XtSetArg(args[0], XtNleftBitmap, None);
6327 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
6331 void BlindfoldProc(w, event, prms, nprms)
6339 appData.blindfold = !appData.blindfold;
6341 if (appData.blindfold) {
6342 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6344 XtSetArg(args[0], XtNleftBitmap, None);
6346 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Blindfold"),
6349 DrawPosition(True, NULL);
6352 void TestLegalityProc(w, event, prms, nprms)
6360 appData.testLegality = !appData.testLegality;
6362 if (appData.testLegality) {
6363 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6365 XtSetArg(args[0], XtNleftBitmap, None);
6367 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Test Legality"),
6372 void FlashMovesProc(w, event, prms, nprms)
6380 if (appData.flashCount == 0) {
6381 appData.flashCount = 3;
6383 appData.flashCount = -appData.flashCount;
6386 if (appData.flashCount > 0) {
6387 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6389 XtSetArg(args[0], XtNleftBitmap, None);
6391 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flash Moves"),
6395 void FlipViewProc(w, event, prms, nprms)
6401 flipView = !flipView;
6402 DrawPosition(True, NULL);
6405 void GetMoveListProc(w, event, prms, nprms)
6413 appData.getMoveList = !appData.getMoveList;
6415 if (appData.getMoveList) {
6416 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6419 XtSetArg(args[0], XtNleftBitmap, None);
6421 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
6426 void HighlightDraggingProc(w, event, prms, nprms)
6434 appData.highlightDragging = !appData.highlightDragging;
6436 if (appData.highlightDragging) {
6437 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6439 XtSetArg(args[0], XtNleftBitmap, None);
6441 XtSetValues(XtNameToWidget(menuBarWidget,
6442 "menuOptions.Highlight Dragging"), args, 1);
6446 void HighlightLastMoveProc(w, event, prms, nprms)
6454 appData.highlightLastMove = !appData.highlightLastMove;
6456 if (appData.highlightLastMove) {
6457 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6459 XtSetArg(args[0], XtNleftBitmap, None);
6461 XtSetValues(XtNameToWidget(menuBarWidget,
6462 "menuOptions.Highlight Last Move"), args, 1);
6465 void IcsAlarmProc(w, event, prms, nprms)
6473 appData.icsAlarm = !appData.icsAlarm;
6475 if (appData.icsAlarm) {
6476 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6478 XtSetArg(args[0], XtNleftBitmap, None);
6480 XtSetValues(XtNameToWidget(menuBarWidget,
6481 "menuOptions.ICS Alarm"), args, 1);
6484 void MoveSoundProc(w, event, prms, nprms)
6492 appData.ringBellAfterMoves = !appData.ringBellAfterMoves;
6494 if (appData.ringBellAfterMoves) {
6495 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6497 XtSetArg(args[0], XtNleftBitmap, None);
6499 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
6504 void OldSaveStyleProc(w, event, prms, nprms)
6512 appData.oldSaveStyle = !appData.oldSaveStyle;
6514 if (appData.oldSaveStyle) {
6515 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6517 XtSetArg(args[0], XtNleftBitmap, None);
6519 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Old Save Style"),
6523 void PeriodicUpdatesProc(w, event, prms, nprms)
6531 PeriodicUpdatesEvent(!appData.periodicUpdates);
6533 if (appData.periodicUpdates) {
6534 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6536 XtSetArg(args[0], XtNleftBitmap, None);
6538 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Periodic Updates"),
6542 void PonderNextMoveProc(w, event, prms, nprms)
6550 PonderNextMoveEvent(!appData.ponderNextMove);
6552 if (appData.ponderNextMove) {
6553 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6555 XtSetArg(args[0], XtNleftBitmap, None);
6557 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Ponder Next Move"),
6561 void PopupExitMessageProc(w, event, prms, nprms)
6569 appData.popupExitMessage = !appData.popupExitMessage;
6571 if (appData.popupExitMessage) {
6572 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6574 XtSetArg(args[0], XtNleftBitmap, None);
6576 XtSetValues(XtNameToWidget(menuBarWidget,
6577 "menuOptions.Popup Exit Message"), args, 1);
6580 void PopupMoveErrorsProc(w, event, prms, nprms)
6588 appData.popupMoveErrors = !appData.popupMoveErrors;
6590 if (appData.popupMoveErrors) {
6591 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6593 XtSetArg(args[0], XtNleftBitmap, None);
6595 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Popup Move Errors"),
6599 void PremoveProc(w, event, prms, nprms)
6607 appData.premove = !appData.premove;
6609 if (appData.premove) {
6610 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6612 XtSetArg(args[0], XtNleftBitmap, None);
6614 XtSetValues(XtNameToWidget(menuBarWidget,
6615 "menuOptions.Premove"), args, 1);
6618 void QuietPlayProc(w, event, prms, nprms)
6626 appData.quietPlay = !appData.quietPlay;
6628 if (appData.quietPlay) {
6629 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6631 XtSetArg(args[0], XtNleftBitmap, None);
6633 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Quiet Play"),
6637 void ShowCoordsProc(w, event, prms, nprms)
6645 appData.showCoords = !appData.showCoords;
6647 if (appData.showCoords) {
6648 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6650 XtSetArg(args[0], XtNleftBitmap, None);
6652 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
6655 DrawPosition(True, NULL);
6658 void ShowThinkingProc(w, event, prms, nprms)
6664 appData.showThinking = !appData.showThinking; // [HGM] thinking: tken out of ShowThinkingEvent
6665 ShowThinkingEvent();
6668 void HideThinkingProc(w, event, prms, nprms)
6676 appData.hideThinkingFromHuman = !appData.hideThinkingFromHuman; // [HGM] thinking: tken out of ShowThinkingEvent
6677 ShowThinkingEvent();
6679 if (appData.hideThinkingFromHuman) {
6680 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6682 XtSetArg(args[0], XtNleftBitmap, None);
6684 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
6688 void SaveOnExitProc(w, event, prms, nprms)
6696 saveSettingsOnExit = !saveSettingsOnExit;
6698 if (saveSettingsOnExit) {
6699 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6701 XtSetArg(args[0], XtNleftBitmap, None);
6703 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Save Settings on Exit"),
6707 void SaveSettingsProc(w, event, prms, nprms)
6713 SaveSettings(settingsFileName);
6716 void InfoProc(w, event, prms, nprms)
6723 snprintf(buf, sizeof(buf), "xterm -e info --directory %s --directory . -f %s &",
6728 void ManProc(w, event, prms, nprms)
6736 if (nprms && *nprms > 0)
6740 snprintf(buf, sizeof(buf), "xterm -e man %s &", name);
6744 void HintProc(w, event, prms, nprms)
6753 void BookProc(w, event, prms, nprms)
6762 void AboutProc(w, event, prms, nprms)
6770 char *zippy = " (with Zippy code)";
6774 snprintf(buf, sizeof(buf), "%s%s\n\n%s\n%s\n%s\n\n%s%s\n%s",
6775 programVersion, zippy,
6776 "Copyright 1991 Digital Equipment Corporation",
6777 "Enhancements Copyright 1992-2009 Free Software Foundation",
6778 "Enhancements Copyright 2005 Alessandro Scotti",
6779 PACKAGE, " is free software and carries NO WARRANTY;",
6780 "see the file COPYING for more information.");
6781 ErrorPopUp(_("About XBoard"), buf, FALSE);
6784 void DebugProc(w, event, prms, nprms)
6790 appData.debugMode = !appData.debugMode;
6793 void AboutGameProc(w, event, prms, nprms)
6802 void NothingProc(w, event, prms, nprms)
6811 void Iconify(w, event, prms, nprms)
6820 XtSetArg(args[0], XtNiconic, True);
6821 XtSetValues(shellWidget, args, 1);
6824 void DisplayMessage(message, extMessage)
6825 char *message, *extMessage;
6827 /* display a message in the message widget */
6836 snprintf(buf, sizeof(buf), "%s %s", message, extMessage);
6841 message = extMessage;
6845 /* need to test if messageWidget already exists, since this function
6846 can also be called during the startup, if for example a Xresource
6847 is not set up correctly */
6850 XtSetArg(arg, XtNlabel, message);
6851 XtSetValues(messageWidget, &arg, 1);
6857 void DisplayTitle(text)
6862 char title[MSG_SIZ];
6865 if (text == NULL) text = "";
6867 if (appData.titleInWindow) {
6869 XtSetArg(args[i], XtNlabel, text); i++;
6870 XtSetValues(titleWidget, args, i);
6873 if (*text != NULLCHAR) {
6875 strcpy(title, text);
6876 } else if (appData.icsActive) {
6877 snprintf(icon, sizeof(icon), "%s", appData.icsHost);
6878 snprintf(title, sizeof(title), "%s: %s", programName, appData.icsHost);
6879 } else if (appData.cmailGameName[0] != NULLCHAR) {
6880 snprintf(icon, sizeof(icon), "%s", "CMail");
6881 snprintf(title,sizeof(title), "%s: %s", programName, "CMail");
6883 // [HGM] license: This stuff should really be done in back-end, but WinBoard already had a pop-up for it
6884 } else if (gameInfo.variant == VariantGothic) {
6885 strcpy(icon, programName);
6886 strcpy(title, GOTHIC);
6889 } else if (gameInfo.variant == VariantFalcon) {
6890 strcpy(icon, programName);
6891 strcpy(title, FALCON);
6893 } else if (appData.noChessProgram) {
6894 strcpy(icon, programName);
6895 strcpy(title, programName);
6897 strcpy(icon, first.tidy);
6898 snprintf(title,sizeof(title), "%s: %s", programName, first.tidy);
6901 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
6902 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
6903 XtSetValues(shellWidget, args, i);
6907 void DisplayError(message, error)
6914 if (appData.debugMode || appData.matchMode) {
6915 fprintf(stderr, "%s: %s\n", programName, message);
6918 if (appData.debugMode || appData.matchMode) {
6919 fprintf(stderr, "%s: %s: %s\n",
6920 programName, message, strerror(error));
6922 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
6925 ErrorPopUp(_("Error"), message, FALSE);
6929 void DisplayMoveError(message)
6934 DrawPosition(FALSE, NULL);
6935 if (appData.debugMode || appData.matchMode) {
6936 fprintf(stderr, "%s: %s\n", programName, message);
6938 if (appData.popupMoveErrors) {
6939 ErrorPopUp(_("Error"), message, FALSE);
6941 DisplayMessage(message, "");
6946 void DisplayFatalError(message, error, status)
6952 errorExitStatus = status;
6954 fprintf(stderr, "%s: %s\n", programName, message);
6956 fprintf(stderr, "%s: %s: %s\n",
6957 programName, message, strerror(error));
6958 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
6961 if (appData.popupExitMessage && boardWidget && XtIsRealized(boardWidget)) {
6962 ErrorPopUp(status ? _("Fatal Error") : _("Exiting"), message, TRUE);
6968 void DisplayInformation(message)
6972 ErrorPopUp(_("Information"), message, TRUE);
6975 void DisplayNote(message)
6979 ErrorPopUp(_("Note"), message, FALSE);
6983 NullXErrorCheck(dpy, error_event)
6985 XErrorEvent *error_event;
6990 void DisplayIcsInteractionTitle(message)
6993 if (oldICSInteractionTitle == NULL) {
6994 /* Magic to find the old window title, adapted from vim */
6995 char *wina = getenv("WINDOWID");
6997 Window win = (Window) atoi(wina);
6998 Window root, parent, *children;
6999 unsigned int nchildren;
7000 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
7002 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
7003 if (!XQueryTree(xDisplay, win, &root, &parent,
7004 &children, &nchildren)) break;
7005 if (children) XFree((void *)children);
7006 if (parent == root || parent == 0) break;
7009 XSetErrorHandler(oldHandler);
7011 if (oldICSInteractionTitle == NULL) {
7012 oldICSInteractionTitle = "xterm";
7015 printf("\033]0;%s\007", message);
7019 char pendingReplyPrefix[MSG_SIZ];
7020 ProcRef pendingReplyPR;
7022 void AskQuestionProc(w, event, prms, nprms)
7029 fprintf(stderr, _("AskQuestionProc needed 4 parameters, got %d\n"),
7033 AskQuestionEvent(prms[0], prms[1], prms[2], prms[3]);
7036 void AskQuestionPopDown()
7038 if (!askQuestionUp) return;
7039 XtPopdown(askQuestionShell);
7040 XtDestroyWidget(askQuestionShell);
7041 askQuestionUp = False;
7044 void AskQuestionReplyAction(w, event, prms, nprms)
7054 reply = XawDialogGetValueString(w = XtParent(w));
7055 strcpy(buf, pendingReplyPrefix);
7056 if (*buf) strcat(buf, " ");
7059 OutputToProcess(pendingReplyPR, buf, strlen(buf), &err);
7060 AskQuestionPopDown();
7062 if (err) DisplayFatalError(_("Error writing to chess program"), err, 0);
7065 void AskQuestionCallback(w, client_data, call_data)
7067 XtPointer client_data, call_data;
7072 XtSetArg(args[0], XtNlabel, &name);
7073 XtGetValues(w, args, 1);
7075 if (strcmp(name, _("cancel")) == 0) {
7076 AskQuestionPopDown();
7078 AskQuestionReplyAction(w, NULL, NULL, NULL);
7082 void AskQuestion(title, question, replyPrefix, pr)
7083 char *title, *question, *replyPrefix;
7087 Widget popup, layout, dialog, edit;
7093 strcpy(pendingReplyPrefix, replyPrefix);
7094 pendingReplyPR = pr;
7097 XtSetArg(args[i], XtNresizable, True); i++;
7098 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
7099 askQuestionShell = popup =
7100 XtCreatePopupShell(title, transientShellWidgetClass,
7101 shellWidget, args, i);
7104 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
7105 layoutArgs, XtNumber(layoutArgs));
7108 XtSetArg(args[i], XtNlabel, question); i++;
7109 XtSetArg(args[i], XtNvalue, ""); i++;
7110 XtSetArg(args[i], XtNborderWidth, 0); i++;
7111 dialog = XtCreateManagedWidget("question", dialogWidgetClass,
7114 XawDialogAddButton(dialog, _("enter"), AskQuestionCallback,
7115 (XtPointer) dialog);
7116 XawDialogAddButton(dialog, _("cancel"), AskQuestionCallback,
7117 (XtPointer) dialog);
7119 XtRealizeWidget(popup);
7120 CatchDeleteWindow(popup, "AskQuestionPopDown");
7122 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
7123 &x, &y, &win_x, &win_y, &mask);
7125 XtSetArg(args[0], XtNx, x - 10);
7126 XtSetArg(args[1], XtNy, y - 30);
7127 XtSetValues(popup, args, 2);
7129 XtPopup(popup, XtGrabExclusive);
7130 askQuestionUp = True;
7132 edit = XtNameToWidget(dialog, "*value");
7133 XtSetKeyboardFocus(popup, edit);
7141 if (*name == NULLCHAR) {
7143 } else if (strcmp(name, "$") == 0) {
7144 putc(BELLCHAR, stderr);
7147 snprintf(buf, sizeof(buf), "%s '%s' &", appData.soundProgram, name);
7155 PlaySound(appData.soundMove);
7161 PlaySound(appData.soundIcsWin);
7167 PlaySound(appData.soundIcsLoss);
7173 PlaySound(appData.soundIcsDraw);
7177 PlayIcsUnfinishedSound()
7179 PlaySound(appData.soundIcsUnfinished);
7185 PlaySound(appData.soundIcsAlarm);
7191 system("stty echo");
7197 system("stty -echo");
7201 Colorize(cc, continuation)
7206 int count, outCount, error;
7208 if (textColors[(int)cc].bg > 0) {
7209 if (textColors[(int)cc].fg > 0) {
7210 sprintf(buf, "\033[0;%d;%d;%dm", textColors[(int)cc].attr,
7211 textColors[(int)cc].fg, textColors[(int)cc].bg);
7213 sprintf(buf, "\033[0;%d;%dm", textColors[(int)cc].attr,
7214 textColors[(int)cc].bg);
7217 if (textColors[(int)cc].fg > 0) {
7218 sprintf(buf, "\033[0;%d;%dm", textColors[(int)cc].attr,
7219 textColors[(int)cc].fg);
7221 sprintf(buf, "\033[0;%dm", textColors[(int)cc].attr);
7224 count = strlen(buf);
7225 outCount = OutputToProcess(NoProc, buf, count, &error);
7226 if (outCount < count) {
7227 DisplayFatalError(_("Error writing to display"), error, 1);
7230 if (continuation) return;
7233 PlaySound(appData.soundShout);
7236 PlaySound(appData.soundSShout);
7239 PlaySound(appData.soundChannel1);
7242 PlaySound(appData.soundChannel);
7245 PlaySound(appData.soundKibitz);
7248 PlaySound(appData.soundTell);
7250 case ColorChallenge:
7251 PlaySound(appData.soundChallenge);
7254 PlaySound(appData.soundRequest);
7257 PlaySound(appData.soundSeek);
7268 return getpwuid(getuid())->pw_name;
7271 static char *ExpandPathName(path)
7274 static char static_buf[2000];
7275 char *d, *s, buf[2000];
7281 while (*s && isspace(*s))
7290 if (*(s+1) == '/') {
7291 strcpy(d, getpwuid(getuid())->pw_dir);
7296 *strchr(buf, '/') = 0;
7297 pwd = getpwnam(buf);
7300 fprintf(stderr, _("ERROR: Unknown user %s (in path %s)\n"),
7304 strcpy(d, pwd->pw_dir);
7305 strcat(d, strchr(s+1, '/'));
7316 static char host_name[MSG_SIZ];
7318 #if HAVE_GETHOSTNAME
7319 gethostname(host_name, MSG_SIZ);
7321 #else /* not HAVE_GETHOSTNAME */
7322 # if HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H
7323 sysinfo(SI_HOSTNAME, host_name, MSG_SIZ);
7325 # else /* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7327 # endif/* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7328 #endif /* not HAVE_GETHOSTNAME */
7331 XtIntervalId delayedEventTimerXID = 0;
7332 DelayedEventCallback delayedEventCallback = 0;
7337 delayedEventTimerXID = 0;
7338 delayedEventCallback();
7342 ScheduleDelayedEvent(cb, millisec)
7343 DelayedEventCallback cb; long millisec;
7345 if(delayedEventTimerXID && delayedEventCallback == cb)
7346 // [HGM] alive: replace, rather than add or flush identical event
7347 XtRemoveTimeOut(delayedEventTimerXID);
7348 delayedEventCallback = cb;
7349 delayedEventTimerXID =
7350 XtAppAddTimeOut(appContext, millisec,
7351 (XtTimerCallbackProc) FireDelayedEvent, (XtPointer) 0);
7354 DelayedEventCallback
7357 if (delayedEventTimerXID) {
7358 return delayedEventCallback;
7365 CancelDelayedEvent()
7367 if (delayedEventTimerXID) {
7368 XtRemoveTimeOut(delayedEventTimerXID);
7369 delayedEventTimerXID = 0;
7373 XtIntervalId loadGameTimerXID = 0;
7375 int LoadGameTimerRunning()
7377 return loadGameTimerXID != 0;
7380 int StopLoadGameTimer()
7382 if (loadGameTimerXID != 0) {
7383 XtRemoveTimeOut(loadGameTimerXID);
7384 loadGameTimerXID = 0;
7392 LoadGameTimerCallback(arg, id)
7396 loadGameTimerXID = 0;
7401 StartLoadGameTimer(millisec)
7405 XtAppAddTimeOut(appContext, millisec,
7406 (XtTimerCallbackProc) LoadGameTimerCallback,
7410 XtIntervalId analysisClockXID = 0;
7413 AnalysisClockCallback(arg, id)
7417 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile
7418 || appData.icsEngineAnalyze) { // [DM]
7419 AnalysisPeriodicEvent(0);
7420 StartAnalysisClock();
7425 StartAnalysisClock()
7428 XtAppAddTimeOut(appContext, 2000,
7429 (XtTimerCallbackProc) AnalysisClockCallback,
7433 XtIntervalId clockTimerXID = 0;
7435 int ClockTimerRunning()
7437 return clockTimerXID != 0;
7440 int StopClockTimer()
7442 if (clockTimerXID != 0) {
7443 XtRemoveTimeOut(clockTimerXID);
7452 ClockTimerCallback(arg, id)
7461 StartClockTimer(millisec)
7465 XtAppAddTimeOut(appContext, millisec,
7466 (XtTimerCallbackProc) ClockTimerCallback,
7471 DisplayTimerLabel(w, color, timer, highlight)
7480 /* check for low time warning */
7481 Pixel foregroundOrWarningColor = timerForegroundPixel;
7484 appData.lowTimeWarning &&
7485 (timer / 1000) < appData.icsAlarmTime)
7486 foregroundOrWarningColor = lowTimeWarningColor;
7488 if (appData.clockMode) {
7489 sprintf(buf, "%s: %s", color, TimeString(timer));
7490 XtSetArg(args[0], XtNlabel, buf);
7492 sprintf(buf, "%s ", color);
7493 XtSetArg(args[0], XtNlabel, buf);
7498 XtSetArg(args[1], XtNbackground, foregroundOrWarningColor);
7499 XtSetArg(args[2], XtNforeground, timerBackgroundPixel);
7501 XtSetArg(args[1], XtNbackground, timerBackgroundPixel);
7502 XtSetArg(args[2], XtNforeground, foregroundOrWarningColor);
7505 XtSetValues(w, args, 3);
7509 DisplayWhiteClock(timeRemaining, highlight)
7515 if(appData.noGUI) return;
7516 DisplayTimerLabel(whiteTimerWidget, _("White"), timeRemaining, highlight);
7517 if (highlight && iconPixmap == bIconPixmap) {
7518 iconPixmap = wIconPixmap;
7519 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7520 XtSetValues(shellWidget, args, 1);
7525 DisplayBlackClock(timeRemaining, highlight)
7531 if(appData.noGUI) return;
7532 DisplayTimerLabel(blackTimerWidget, _("Black"), timeRemaining, highlight);
7533 if (highlight && iconPixmap == wIconPixmap) {
7534 iconPixmap = bIconPixmap;
7535 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7536 XtSetValues(shellWidget, args, 1);
7554 int StartChildProcess(cmdLine, dir, pr)
7561 int to_prog[2], from_prog[2];
7565 if (appData.debugMode) {
7566 fprintf(stderr, "StartChildProcess (dir=\"%s\") %s\n",dir, cmdLine);
7569 /* We do NOT feed the cmdLine to the shell; we just
7570 parse it into blank-separated arguments in the
7571 most simple-minded way possible.
7574 strcpy(buf, cmdLine);
7577 while(*p == ' ') p++;
7579 if(*p == '"' || *p == '\'')
7580 p = strchr(++argv[i-1], *p);
7581 else p = strchr(p, ' ');
7582 if (p == NULL) break;
7587 SetUpChildIO(to_prog, from_prog);
7589 if ((pid = fork()) == 0) {
7591 // [HGM] PSWBTM: made order resistant against case where fd of created pipe was 0 or 1
7592 close(to_prog[1]); // first close the unused pipe ends
7593 close(from_prog[0]);
7594 dup2(to_prog[0], 0); // to_prog was created first, nd is the only one to use 0 or 1
7595 dup2(from_prog[1], 1);
7596 if(to_prog[0] >= 2) close(to_prog[0]); // if 0 or 1, the dup2 already cosed the original
7597 close(from_prog[1]); // and closing again loses one of the pipes!
7598 if(fileno(stderr) >= 2) // better safe than sorry...
7599 dup2(1, fileno(stderr)); /* force stderr to the pipe */
7601 if (dir[0] != NULLCHAR && chdir(dir) != 0) {
7606 nice(appData.niceEngines); // [HGM] nice: adjust priority of engine proc
7608 execvp(argv[0], argv);
7610 /* If we get here, exec failed */
7615 /* Parent process */
7617 close(from_prog[1]);
7619 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7622 cp->fdFrom = from_prog[0];
7623 cp->fdTo = to_prog[1];
7628 // [HGM] kill: implement the 'hard killing' of AS's Winboard_x
7629 static RETSIGTYPE AlarmCallBack(int n)
7635 DestroyChildProcess(pr, signalType)
7639 ChildProc *cp = (ChildProc *) pr;
7641 if (cp->kind != CPReal) return;
7643 if (signalType == 10) { // [HGM] kill: if it does not terminate in 3 sec, kill
7644 signal(SIGALRM, AlarmCallBack);
7646 if(wait((int *) 0) == -1) { // process does not terminate on its own accord
7647 kill(cp->pid, SIGKILL); // kill it forcefully
7648 wait((int *) 0); // and wait again
7652 kill(cp->pid, signalType == 9 ? SIGKILL : SIGTERM); // [HGM] kill: use hard kill if so requested
7654 /* Process is exiting either because of the kill or because of
7655 a quit command sent by the backend; either way, wait for it to die.
7664 InterruptChildProcess(pr)
7667 ChildProc *cp = (ChildProc *) pr;
7669 if (cp->kind != CPReal) return;
7670 (void) kill(cp->pid, SIGINT); /* stop it thinking */
7673 int OpenTelnet(host, port, pr)
7678 char cmdLine[MSG_SIZ];
7680 if (port[0] == NULLCHAR) {
7681 snprintf(cmdLine, sizeof(cmdLine), "%s %s", appData.telnetProgram, host);
7683 snprintf(cmdLine, sizeof(cmdLine), "%s %s %s", appData.telnetProgram, host, port);
7685 return StartChildProcess(cmdLine, "", pr);
7688 int OpenTCP(host, port, pr)
7694 DisplayFatalError(_("Socket support is not configured in"), 0, 2);
7695 #else /* !OMIT_SOCKETS */
7697 struct sockaddr_in sa;
7699 unsigned short uport;
7702 if ((s = socket(AF_INET, SOCK_STREAM, 6)) < 0) {
7706 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
7707 sa.sin_family = AF_INET;
7708 sa.sin_addr.s_addr = INADDR_ANY;
7709 uport = (unsigned short) 0;
7710 sa.sin_port = htons(uport);
7711 if (bind(s, (struct sockaddr *) &sa, sizeof(struct sockaddr_in)) < 0) {
7715 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
7716 if (!(hp = gethostbyname(host))) {
7718 if (sscanf(host, "%d.%d.%d.%d", &b0, &b1, &b2, &b3) == 4) {
7719 hp = (struct hostent *) calloc(1, sizeof(struct hostent));
7720 hp->h_addrtype = AF_INET;
7722 hp->h_addr_list = (char **) calloc(2, sizeof(char *));
7723 hp->h_addr_list[0] = (char *) malloc(4);
7724 hp->h_addr_list[0][0] = b0;
7725 hp->h_addr_list[0][1] = b1;
7726 hp->h_addr_list[0][2] = b2;
7727 hp->h_addr_list[0][3] = b3;
7732 sa.sin_family = hp->h_addrtype;
7733 uport = (unsigned short) atoi(port);
7734 sa.sin_port = htons(uport);
7735 memcpy((char *) &sa.sin_addr, hp->h_addr, hp->h_length);
7737 if (connect(s, (struct sockaddr *) &sa,
7738 sizeof(struct sockaddr_in)) < 0) {
7742 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7749 #endif /* !OMIT_SOCKETS */
7754 int OpenCommPort(name, pr)
7761 fd = open(name, 2, 0);
7762 if (fd < 0) return errno;
7764 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7774 int OpenLoopback(pr)
7780 SetUpChildIO(to, from);
7782 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7785 cp->fdFrom = to[0]; /* note not from[0]; we are doing a loopback */
7792 int OpenRcmd(host, user, cmd, pr)
7793 char *host, *user, *cmd;
7796 DisplayFatalError(_("internal rcmd not implemented for Unix"), 0, 1);
7800 #define INPUT_SOURCE_BUF_SIZE 8192
7809 char buf[INPUT_SOURCE_BUF_SIZE];
7814 DoInputCallback(closure, source, xid)
7819 InputSource *is = (InputSource *) closure;
7824 if (is->lineByLine) {
7825 count = read(is->fd, is->unused,
7826 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
7828 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
7831 is->unused += count;
7833 while (p < is->unused) {
7834 q = memchr(p, '\n', is->unused - p);
7835 if (q == NULL) break;
7837 (is->func)(is, is->closure, p, q - p, 0);
7841 while (p < is->unused) {
7846 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
7851 (is->func)(is, is->closure, is->buf, count, error);
7855 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
7862 ChildProc *cp = (ChildProc *) pr;
7864 is = (InputSource *) calloc(1, sizeof(InputSource));
7865 is->lineByLine = lineByLine;
7869 is->fd = fileno(stdin);
7871 is->kind = cp->kind;
7872 is->fd = cp->fdFrom;
7875 is->unused = is->buf;
7878 is->xid = XtAppAddInput(appContext, is->fd,
7879 (XtPointer) (XtInputReadMask),
7880 (XtInputCallbackProc) DoInputCallback,
7882 is->closure = closure;
7883 return (InputSourceRef) is;
7887 RemoveInputSource(isr)
7890 InputSource *is = (InputSource *) isr;
7892 if (is->xid == 0) return;
7893 XtRemoveInput(is->xid);
7897 int OutputToProcess(pr, message, count, outError)
7903 static int line = 0;
7904 ChildProc *cp = (ChildProc *) pr;
7909 if (appData.noJoin || !appData.useInternalWrap)
7910 outCount = fwrite(message, 1, count, stdout);
7913 int width = get_term_width();
7914 int len = wrap(NULL, message, count, width, &line);
7915 char *msg = malloc(len);
7919 outCount = fwrite(message, 1, count, stdout);
7922 dbgchk = wrap(msg, message, count, width, &line);
7923 if (dbgchk != len && appData.debugMode)
7924 fprintf(debugFP, "wrap(): dbgchk(%d) != len(%d)\n", dbgchk, len);
7925 outCount = fwrite(msg, 1, dbgchk, stdout);
7931 outCount = write(cp->fdTo, message, count);
7941 /* Output message to process, with "ms" milliseconds of delay
7942 between each character. This is needed when sending the logon
7943 script to ICC, which for some reason doesn't like the
7944 instantaneous send. */
7945 int OutputToProcessDelayed(pr, message, count, outError, msdelay)
7952 ChildProc *cp = (ChildProc *) pr;
7957 r = write(cp->fdTo, message++, 1);
7970 /**** Animation code by Hugh Fisher, DCS, ANU.
7972 Known problem: if a window overlapping the board is
7973 moved away while a piece is being animated underneath,
7974 the newly exposed area won't be updated properly.
7975 I can live with this.
7977 Known problem: if you look carefully at the animation
7978 of pieces in mono mode, they are being drawn as solid
7979 shapes without interior detail while moving. Fixing
7980 this would be a major complication for minimal return.
7983 /* Masks for XPM pieces. Black and white pieces can have
7984 different shapes, but in the interest of retaining my
7985 sanity pieces must have the same outline on both light
7986 and dark squares, and all pieces must use the same
7987 background square colors/images. */
7989 static int xpmDone = 0;
7992 CreateAnimMasks (pieceDepth)
7999 unsigned long plane;
8002 /* Need a bitmap just to get a GC with right depth */
8003 buf = XCreatePixmap(xDisplay, xBoardWindow,
8005 values.foreground = 1;
8006 values.background = 0;
8007 /* Don't use XtGetGC, not read only */
8008 maskGC = XCreateGC(xDisplay, buf,
8009 GCForeground | GCBackground, &values);
8010 XFreePixmap(xDisplay, buf);
8012 buf = XCreatePixmap(xDisplay, xBoardWindow,
8013 squareSize, squareSize, pieceDepth);
8014 values.foreground = XBlackPixel(xDisplay, xScreen);
8015 values.background = XWhitePixel(xDisplay, xScreen);
8016 bufGC = XCreateGC(xDisplay, buf,
8017 GCForeground | GCBackground, &values);
8019 for (piece = WhitePawn; piece <= BlackKing; piece++) {
8020 /* Begin with empty mask */
8021 if(!xpmDone) // [HGM] pieces: keep using existing
8022 xpmMask[piece] = XCreatePixmap(xDisplay, xBoardWindow,
8023 squareSize, squareSize, 1);
8024 XSetFunction(xDisplay, maskGC, GXclear);
8025 XFillRectangle(xDisplay, xpmMask[piece], maskGC,
8026 0, 0, squareSize, squareSize);
8028 /* Take a copy of the piece */
8033 XSetFunction(xDisplay, bufGC, GXcopy);
8034 XCopyArea(xDisplay, xpmPieceBitmap[kind][((int)piece) % (int)BlackPawn],
8036 0, 0, squareSize, squareSize, 0, 0);
8038 /* XOR the background (light) over the piece */
8039 XSetFunction(xDisplay, bufGC, GXxor);
8041 XCopyArea(xDisplay, xpmLightSquare, buf, bufGC,
8042 0, 0, squareSize, squareSize, 0, 0);
8044 XSetForeground(xDisplay, bufGC, lightSquareColor);
8045 XFillRectangle(xDisplay, buf, bufGC, 0, 0, squareSize, squareSize);
8048 /* We now have an inverted piece image with the background
8049 erased. Construct mask by just selecting all the non-zero
8050 pixels - no need to reconstruct the original image. */
8051 XSetFunction(xDisplay, maskGC, GXor);
8053 /* Might be quicker to download an XImage and create bitmap
8054 data from it rather than this N copies per piece, but it
8055 only takes a fraction of a second and there is a much
8056 longer delay for loading the pieces. */
8057 for (n = 0; n < pieceDepth; n ++) {
8058 XCopyPlane(xDisplay, buf, xpmMask[piece], maskGC,
8059 0, 0, squareSize, squareSize,
8065 XFreePixmap(xDisplay, buf);
8066 XFreeGC(xDisplay, bufGC);
8067 XFreeGC(xDisplay, maskGC);
8071 InitAnimState (anim, info)
8073 XWindowAttributes * info;
8078 /* Each buffer is square size, same depth as window */
8079 anim->saveBuf = XCreatePixmap(xDisplay, xBoardWindow,
8080 squareSize, squareSize, info->depth);
8081 anim->newBuf = XCreatePixmap(xDisplay, xBoardWindow,
8082 squareSize, squareSize, info->depth);
8084 /* Create a plain GC for blitting */
8085 mask = GCForeground | GCBackground | GCFunction |
8086 GCPlaneMask | GCGraphicsExposures;
8087 values.foreground = XBlackPixel(xDisplay, xScreen);
8088 values.background = XWhitePixel(xDisplay, xScreen);
8089 values.function = GXcopy;
8090 values.plane_mask = AllPlanes;
8091 values.graphics_exposures = False;
8092 anim->blitGC = XCreateGC(xDisplay, xBoardWindow, mask, &values);
8094 /* Piece will be copied from an existing context at
8095 the start of each new animation/drag. */
8096 anim->pieceGC = XCreateGC(xDisplay, xBoardWindow, 0, &values);
8098 /* Outline will be a read-only copy of an existing */
8099 anim->outlineGC = None;
8105 static VariantClass old = (VariantClass) -1; // [HGM] pieces: redo every time variant changes
8106 XWindowAttributes info;
8108 if (xpmDone && gameInfo.variant == old) return;
8109 if(xpmDone) old = gameInfo.variant; // first time pieces might not be created yet
8110 XGetWindowAttributes(xDisplay, xBoardWindow, &info);
8112 InitAnimState(&game, &info);
8113 InitAnimState(&player, &info);
8115 /* For XPM pieces, we need bitmaps to use as masks. */
8117 CreateAnimMasks(info.depth);
8123 static Boolean frameWaiting;
8125 static RETSIGTYPE FrameAlarm (sig)
8128 frameWaiting = False;
8129 /* In case System-V style signals. Needed?? */
8130 signal(SIGALRM, FrameAlarm);
8137 struct itimerval delay;
8139 XSync(xDisplay, False);
8142 frameWaiting = True;
8143 signal(SIGALRM, FrameAlarm);
8144 delay.it_interval.tv_sec =
8145 delay.it_value.tv_sec = time / 1000;
8146 delay.it_interval.tv_usec =
8147 delay.it_value.tv_usec = (time % 1000) * 1000;
8148 setitimer(ITIMER_REAL, &delay, NULL);
8149 while (frameWaiting) pause();
8150 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
8151 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
8152 setitimer(ITIMER_REAL, &delay, NULL);
8162 XSync(xDisplay, False);
8164 usleep(time * 1000);
8169 /* Convert board position to corner of screen rect and color */
8172 ScreenSquare(column, row, pt, color)
8173 int column; int row; XPoint * pt; int * color;
8176 pt->x = lineGap + ((BOARD_WIDTH-1)-column) * (squareSize + lineGap);
8177 pt->y = lineGap + row * (squareSize + lineGap);
8179 pt->x = lineGap + column * (squareSize + lineGap);
8180 pt->y = lineGap + ((BOARD_HEIGHT-1)-row) * (squareSize + lineGap);
8182 *color = SquareColor(row, column);
8185 /* Convert window coords to square */
8188 BoardSquare(x, y, column, row)
8189 int x; int y; int * column; int * row;
8191 *column = EventToSquare(x, BOARD_WIDTH);
8192 if (flipView && *column >= 0)
8193 *column = BOARD_WIDTH - 1 - *column;
8194 *row = EventToSquare(y, BOARD_HEIGHT);
8195 if (!flipView && *row >= 0)
8196 *row = BOARD_HEIGHT - 1 - *row;
8201 #undef Max /* just in case */
8203 #define Max(a, b) ((a) > (b) ? (a) : (b))
8204 #define Min(a, b) ((a) < (b) ? (a) : (b))
8207 SetRect(rect, x, y, width, height)
8208 XRectangle * rect; int x; int y; int width; int height;
8212 rect->width = width;
8213 rect->height = height;
8216 /* Test if two frames overlap. If they do, return
8217 intersection rect within old and location of
8218 that rect within new. */
8221 Intersect(old, new, size, area, pt)
8222 XPoint * old; XPoint * new;
8223 int size; XRectangle * area; XPoint * pt;
8225 if (old->x > new->x + size || new->x > old->x + size ||
8226 old->y > new->y + size || new->y > old->y + size) {
8229 SetRect(area, Max(new->x - old->x, 0), Max(new->y - old->y, 0),
8230 size - abs(old->x - new->x), size - abs(old->y - new->y));
8231 pt->x = Max(old->x - new->x, 0);
8232 pt->y = Max(old->y - new->y, 0);
8237 /* For two overlapping frames, return the rect(s)
8238 in the old that do not intersect with the new. */
8241 CalcUpdateRects(old, new, size, update, nUpdates)
8242 XPoint * old; XPoint * new; int size;
8243 XRectangle update[]; int * nUpdates;
8247 /* If old = new (shouldn't happen) then nothing to draw */
8248 if (old->x == new->x && old->y == new->y) {
8252 /* Work out what bits overlap. Since we know the rects
8253 are the same size we don't need a full intersect calc. */
8255 /* Top or bottom edge? */
8256 if (new->y > old->y) {
8257 SetRect(&(update[count]), old->x, old->y, size, new->y - old->y);
8259 } else if (old->y > new->y) {
8260 SetRect(&(update[count]), old->x, old->y + size - (old->y - new->y),
8261 size, old->y - new->y);
8264 /* Left or right edge - don't overlap any update calculated above. */
8265 if (new->x > old->x) {
8266 SetRect(&(update[count]), old->x, Max(new->y, old->y),
8267 new->x - old->x, size - abs(new->y - old->y));
8269 } else if (old->x > new->x) {
8270 SetRect(&(update[count]), new->x + size, Max(new->y, old->y),
8271 old->x - new->x, size - abs(new->y - old->y));
8278 /* Generate a series of frame coords from start->mid->finish.
8279 The movement rate doubles until the half way point is
8280 reached, then halves back down to the final destination,
8281 which gives a nice slow in/out effect. The algorithmn
8282 may seem to generate too many intermediates for short
8283 moves, but remember that the purpose is to attract the
8284 viewers attention to the piece about to be moved and
8285 then to where it ends up. Too few frames would be less
8289 Tween(start, mid, finish, factor, frames, nFrames)
8290 XPoint * start; XPoint * mid;
8291 XPoint * finish; int factor;
8292 XPoint frames[]; int * nFrames;
8294 int fraction, n, count;
8298 /* Slow in, stepping 1/16th, then 1/8th, ... */
8300 for (n = 0; n < factor; n++)
8302 for (n = 0; n < factor; n++) {
8303 frames[count].x = start->x + (mid->x - start->x) / fraction;
8304 frames[count].y = start->y + (mid->y - start->y) / fraction;
8306 fraction = fraction / 2;
8310 frames[count] = *mid;
8313 /* Slow out, stepping 1/2, then 1/4, ... */
8315 for (n = 0; n < factor; n++) {
8316 frames[count].x = finish->x - (finish->x - mid->x) / fraction;
8317 frames[count].y = finish->y - (finish->y - mid->y) / fraction;
8319 fraction = fraction * 2;
8324 /* Draw a piece on the screen without disturbing what's there */
8327 SelectGCMask(piece, clip, outline, mask)
8328 ChessSquare piece; GC * clip; GC * outline; Pixmap * mask;
8332 /* Bitmap for piece being moved. */
8333 if (appData.monoMode) {
8334 *mask = *pieceToSolid(piece);
8335 } else if (useImages) {
8337 *mask = xpmMask[piece];
8339 *mask = ximMaskPm[piece];
8342 *mask = *pieceToSolid(piece);
8345 /* GC for piece being moved. Square color doesn't matter, but
8346 since it gets modified we make a copy of the original. */
8348 if (appData.monoMode)
8353 if (appData.monoMode)
8358 XCopyGC(xDisplay, source, 0xFFFFFFFF, *clip);
8360 /* Outline only used in mono mode and is not modified */
8362 *outline = bwPieceGC;
8364 *outline = wbPieceGC;
8368 OverlayPiece(piece, clip, outline, dest)
8369 ChessSquare piece; GC clip; GC outline; Drawable dest;
8374 /* Draw solid rectangle which will be clipped to shape of piece */
8375 XFillRectangle(xDisplay, dest, clip,
8376 0, 0, squareSize, squareSize);
8377 if (appData.monoMode)
8378 /* Also draw outline in contrasting color for black
8379 on black / white on white cases */
8380 XCopyPlane(xDisplay, *pieceToOutline(piece), dest, outline,
8381 0, 0, squareSize, squareSize, 0, 0, 1);
8383 /* Copy the piece */
8388 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
8390 0, 0, squareSize, squareSize,
8395 /* Animate the movement of a single piece */
8398 BeginAnimation(anim, piece, startColor, start)
8406 /* The old buffer is initialised with the start square (empty) */
8407 BlankSquare(0, 0, startColor, EmptySquare, anim->saveBuf);
8408 anim->prevFrame = *start;
8410 /* The piece will be drawn using its own bitmap as a matte */
8411 SelectGCMask(piece, &anim->pieceGC, &anim->outlineGC, &mask);
8412 XSetClipMask(xDisplay, anim->pieceGC, mask);
8416 AnimationFrame(anim, frame, piece)
8421 XRectangle updates[4];
8426 /* Save what we are about to draw into the new buffer */
8427 XCopyArea(xDisplay, xBoardWindow, anim->newBuf, anim->blitGC,
8428 frame->x, frame->y, squareSize, squareSize,
8431 /* Erase bits of the previous frame */
8432 if (Intersect(&anim->prevFrame, frame, squareSize, &overlap, &pt)) {
8433 /* Where the new frame overlapped the previous,
8434 the contents in newBuf are wrong. */
8435 XCopyArea(xDisplay, anim->saveBuf, anim->newBuf, anim->blitGC,
8436 overlap.x, overlap.y,
8437 overlap.width, overlap.height,
8439 /* Repaint the areas in the old that don't overlap new */
8440 CalcUpdateRects(&anim->prevFrame, frame, squareSize, updates, &count);
8441 for (i = 0; i < count; i++)
8442 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8443 updates[i].x - anim->prevFrame.x,
8444 updates[i].y - anim->prevFrame.y,
8445 updates[i].width, updates[i].height,
8446 updates[i].x, updates[i].y);
8448 /* Easy when no overlap */
8449 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8450 0, 0, squareSize, squareSize,
8451 anim->prevFrame.x, anim->prevFrame.y);
8454 /* Save this frame for next time round */
8455 XCopyArea(xDisplay, anim->newBuf, anim->saveBuf, anim->blitGC,
8456 0, 0, squareSize, squareSize,
8458 anim->prevFrame = *frame;
8460 /* Draw piece over original screen contents, not current,
8461 and copy entire rect. Wipes out overlapping piece images. */
8462 OverlayPiece(piece, anim->pieceGC, anim->outlineGC, anim->newBuf);
8463 XCopyArea(xDisplay, anim->newBuf, xBoardWindow, anim->blitGC,
8464 0, 0, squareSize, squareSize,
8465 frame->x, frame->y);
8469 EndAnimation (anim, finish)
8473 XRectangle updates[4];
8478 /* The main code will redraw the final square, so we
8479 only need to erase the bits that don't overlap. */
8480 if (Intersect(&anim->prevFrame, finish, squareSize, &overlap, &pt)) {
8481 CalcUpdateRects(&anim->prevFrame, finish, squareSize, updates, &count);
8482 for (i = 0; i < count; i++)
8483 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8484 updates[i].x - anim->prevFrame.x,
8485 updates[i].y - anim->prevFrame.y,
8486 updates[i].width, updates[i].height,
8487 updates[i].x, updates[i].y);
8489 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8490 0, 0, squareSize, squareSize,
8491 anim->prevFrame.x, anim->prevFrame.y);
8496 FrameSequence(anim, piece, startColor, start, finish, frames, nFrames)
8498 ChessSquare piece; int startColor;
8499 XPoint * start; XPoint * finish;
8500 XPoint frames[]; int nFrames;
8504 BeginAnimation(anim, piece, startColor, start);
8505 for (n = 0; n < nFrames; n++) {
8506 AnimationFrame(anim, &(frames[n]), piece);
8507 FrameDelay(appData.animSpeed);
8509 EndAnimation(anim, finish);
8512 /* Main control logic for deciding what to animate and how */
8515 AnimateMove(board, fromX, fromY, toX, toY)
8524 XPoint start, finish, mid;
8525 XPoint frames[kFactor * 2 + 1];
8526 int nFrames, startColor, endColor;
8528 /* Are we animating? */
8529 if (!appData.animate || appData.blindfold)
8532 if(board[toY][toX] == WhiteRook && board[fromY][fromX] == WhiteKing ||
8533 board[toY][toX] == BlackRook && board[fromY][fromX] == BlackKing)
8534 return; // [HGM] FRC: no animtion of FRC castlings, as to-square is not true to-square
8536 if (fromY < 0 || fromX < 0 || toX < 0 || toY < 0) return;
8537 piece = board[fromY][fromX];
8538 if (piece >= EmptySquare) return;
8543 hop = (piece == WhiteKnight || piece == BlackKnight);
8546 if (appData.debugMode) {
8547 fprintf(debugFP, hop ? _("AnimateMove: piece %d hops from %d,%d to %d,%d \n") :
8548 _("AnimateMove: piece %d slides from %d,%d to %d,%d \n"),
8549 piece, fromX, fromY, toX, toY); }
8551 ScreenSquare(fromX, fromY, &start, &startColor);
8552 ScreenSquare(toX, toY, &finish, &endColor);
8555 /* Knight: make diagonal movement then straight */
8556 if (abs(toY - fromY) < abs(toX - fromX)) {
8557 mid.x = start.x + (finish.x - start.x) / 2;
8561 mid.y = start.y + (finish.y - start.y) / 2;
8564 mid.x = start.x + (finish.x - start.x) / 2;
8565 mid.y = start.y + (finish.y - start.y) / 2;
8568 /* Don't use as many frames for very short moves */
8569 if (abs(toY - fromY) + abs(toX - fromX) <= 2)
8570 Tween(&start, &mid, &finish, kFactor - 1, frames, &nFrames);
8572 Tween(&start, &mid, &finish, kFactor, frames, &nFrames);
8573 FrameSequence(&game, piece, startColor, &start, &finish, frames, nFrames);
8575 /* Be sure end square is redrawn */
8576 damage[toY][toX] = True;
8580 DragPieceBegin(x, y)
8583 int boardX, boardY, color;
8586 /* Are we animating? */
8587 if (!appData.animateDragging || appData.blindfold)
8590 /* Figure out which square we start in and the
8591 mouse position relative to top left corner. */
8592 BoardSquare(x, y, &boardX, &boardY);
8593 player.startBoardX = boardX;
8594 player.startBoardY = boardY;
8595 ScreenSquare(boardX, boardY, &corner, &color);
8596 player.startSquare = corner;
8597 player.startColor = color;
8598 /* As soon as we start dragging, the piece will jump slightly to
8599 be centered over the mouse pointer. */
8600 player.mouseDelta.x = squareSize/2;
8601 player.mouseDelta.y = squareSize/2;
8602 /* Initialise animation */
8603 player.dragPiece = PieceForSquare(boardX, boardY);
8605 if (player.dragPiece >= 0 && player.dragPiece < EmptySquare) {
8606 player.dragActive = True;
8607 BeginAnimation(&player, player.dragPiece, color, &corner);
8608 /* Mark this square as needing to be redrawn. Note that
8609 we don't remove the piece though, since logically (ie
8610 as seen by opponent) the move hasn't been made yet. */
8611 if(boardX == BOARD_RGHT+1 && PieceForSquare(boardX-1, boardY) > 1 ||
8612 boardX == BOARD_LEFT-2 && PieceForSquare(boardX+1, boardY) > 1)
8613 XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
8614 corner.x, corner.y, squareSize, squareSize,
8615 0, 0); // [HGM] zh: unstack in stead of grab
8616 damage[boardY][boardX] = True;
8618 player.dragActive = False;
8628 /* Are we animating? */
8629 if (!appData.animateDragging || appData.blindfold)
8633 if (! player.dragActive)
8635 /* Move piece, maintaining same relative position
8636 of mouse within square */
8637 corner.x = x - player.mouseDelta.x;
8638 corner.y = y - player.mouseDelta.y;
8639 AnimationFrame(&player, &corner, player.dragPiece);
8641 if (appData.highlightDragging) {
8643 BoardSquare(x, y, &boardX, &boardY);
8644 SetHighlights(fromX, fromY, boardX, boardY);
8653 int boardX, boardY, color;
8656 /* Are we animating? */
8657 if (!appData.animateDragging || appData.blindfold)
8661 if (! player.dragActive)
8663 /* Last frame in sequence is square piece is
8664 placed on, which may not match mouse exactly. */
8665 BoardSquare(x, y, &boardX, &boardY);
8666 ScreenSquare(boardX, boardY, &corner, &color);
8667 EndAnimation(&player, &corner);
8669 /* Be sure end square is redrawn */
8670 damage[boardY][boardX] = True;
8672 /* This prevents weird things happening with fast successive
8673 clicks which on my Sun at least can cause motion events
8674 without corresponding press/release. */
8675 player.dragActive = False;
8678 /* Handle expose event while piece being dragged */
8683 if (!player.dragActive || appData.blindfold)
8686 /* What we're doing: logically, the move hasn't been made yet,
8687 so the piece is still in it's original square. But visually
8688 it's being dragged around the board. So we erase the square
8689 that the piece is on and draw it at the last known drag point. */
8690 BlankSquare(player.startSquare.x, player.startSquare.y,
8691 player.startColor, EmptySquare, xBoardWindow);
8692 AnimationFrame(&player, &player.prevFrame, player.dragPiece);
8693 damage[player.startBoardY][player.startBoardX] = TRUE;
8696 #include <sys/ioctl.h>
8697 int get_term_width()
8699 int fd, default_width;
8702 default_width = 79; // this is FICS default anyway...
8704 #if !defined(TIOCGWINSZ) && defined(TIOCGSIZE)
8706 if (!ioctl(fd, TIOCGSIZE, &win))
8707 default_width = win.ts_cols;
8708 #elif defined(TIOCGWINSZ)
8710 if (!ioctl(fd, TIOCGWINSZ, &win))
8711 default_width = win.ws_col;
8713 return default_width;
8716 void update_ics_width()
8718 static int old_width = 0;
8719 int new_width = get_term_width();
8721 if (old_width != new_width)
8722 ics_printf("set width %d\n", new_width);
8723 old_width = new_width;
8726 void NotifyFrontendLogin()