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;
3725 case -1: if (errorUp) ErrorPopDown();
3728 XtPopupSpringLoaded(XtNameToWidget(boardWidget, whichMenu));
3731 static void PieceMenuSelect(w, piece, junk)
3736 if (pmFromX < 0 || pmFromY < 0) return;
3737 EditPositionMenuEvent(piece, pmFromX, pmFromY);
3740 static void DropMenuSelect(w, piece, junk)
3745 if (pmFromX < 0 || pmFromY < 0) return;
3746 DropMenuEvent(piece, pmFromX, pmFromY);
3749 void WhiteClock(w, event, prms, nprms)
3755 if (gameMode == EditPosition || gameMode == IcsExamining) {
3756 SetWhiteToPlayEvent();
3757 } else if (gameMode == IcsPlayingBlack || gameMode == MachinePlaysWhite) {
3762 void BlackClock(w, event, prms, nprms)
3768 if (gameMode == EditPosition || gameMode == IcsExamining) {
3769 SetBlackToPlayEvent();
3770 } else if (gameMode == IcsPlayingWhite || gameMode == MachinePlaysBlack) {
3777 * If the user selects on a border boundary, return -1; if off the board,
3778 * return -2. Otherwise map the event coordinate to the square.
3780 int EventToSquare(x, limit)
3788 if ((x % (squareSize + lineGap)) >= squareSize)
3790 x /= (squareSize + lineGap);
3796 static void do_flash_delay(msec)
3802 static void drawHighlight(file, rank, gc)
3808 if (lineGap == 0 || appData.blindfold) return;
3811 x = lineGap/2 + ((BOARD_WIDTH-1)-file) *
3812 (squareSize + lineGap);
3813 y = lineGap/2 + rank * (squareSize + lineGap);
3815 x = lineGap/2 + file * (squareSize + lineGap);
3816 y = lineGap/2 + ((BOARD_HEIGHT-1)-rank) *
3817 (squareSize + lineGap);
3820 XDrawRectangle(xDisplay, xBoardWindow, gc, x, y,
3821 squareSize+lineGap, squareSize+lineGap);
3824 int hi1X = -1, hi1Y = -1, hi2X = -1, hi2Y = -1;
3825 int pm1X = -1, pm1Y = -1, pm2X = -1, pm2Y = -1;
3828 SetHighlights(fromX, fromY, toX, toY)
3829 int fromX, fromY, toX, toY;
3831 if (hi1X != fromX || hi1Y != fromY) {
3832 if (hi1X >= 0 && hi1Y >= 0) {
3833 drawHighlight(hi1X, hi1Y, lineGC);
3835 if (fromX >= 0 && fromY >= 0) {
3836 drawHighlight(fromX, fromY, highlineGC);
3839 if (hi2X != toX || hi2Y != toY) {
3840 if (hi2X >= 0 && hi2Y >= 0) {
3841 drawHighlight(hi2X, hi2Y, lineGC);
3843 if (toX >= 0 && toY >= 0) {
3844 drawHighlight(toX, toY, highlineGC);
3856 SetHighlights(-1, -1, -1, -1);
3861 SetPremoveHighlights(fromX, fromY, toX, toY)
3862 int fromX, fromY, toX, toY;
3864 if (pm1X != fromX || pm1Y != fromY) {
3865 if (pm1X >= 0 && pm1Y >= 0) {
3866 drawHighlight(pm1X, pm1Y, lineGC);
3868 if (fromX >= 0 && fromY >= 0) {
3869 drawHighlight(fromX, fromY, prelineGC);
3872 if (pm2X != toX || pm2Y != toY) {
3873 if (pm2X >= 0 && pm2Y >= 0) {
3874 drawHighlight(pm2X, pm2Y, lineGC);
3876 if (toX >= 0 && toY >= 0) {
3877 drawHighlight(toX, toY, prelineGC);
3887 ClearPremoveHighlights()
3889 SetPremoveHighlights(-1, -1, -1, -1);
3892 static void BlankSquare(x, y, color, piece, dest)
3897 if (useImages && useImageSqs) {
3901 pm = xpmLightSquare;
3906 case 2: /* neutral */
3911 XCopyArea(xDisplay, pm, dest, wlPieceGC, 0, 0,
3912 squareSize, squareSize, x, y);
3922 case 2: /* neutral */
3927 XFillRectangle(xDisplay, dest, gc, x, y, squareSize, squareSize);
3932 I split out the routines to draw a piece so that I could
3933 make a generic flash routine.
3935 static void monoDrawPiece_1bit(piece, square_color, x, y, dest)
3937 int square_color, x, y;
3940 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
3941 switch (square_color) {
3943 case 2: /* neutral */
3945 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
3946 ? *pieceToOutline(piece)
3947 : *pieceToSolid(piece),
3948 dest, bwPieceGC, 0, 0,
3949 squareSize, squareSize, x, y);
3952 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
3953 ? *pieceToSolid(piece)
3954 : *pieceToOutline(piece),
3955 dest, wbPieceGC, 0, 0,
3956 squareSize, squareSize, x, y);
3961 static void monoDrawPiece(piece, square_color, x, y, dest)
3963 int square_color, x, y;
3966 switch (square_color) {
3968 case 2: /* neutral */
3970 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
3971 ? *pieceToOutline(piece)
3972 : *pieceToSolid(piece),
3973 dest, bwPieceGC, 0, 0,
3974 squareSize, squareSize, x, y, 1);
3977 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
3978 ? *pieceToSolid(piece)
3979 : *pieceToOutline(piece),
3980 dest, wbPieceGC, 0, 0,
3981 squareSize, squareSize, x, y, 1);
3986 static void colorDrawPiece(piece, square_color, x, y, dest)
3988 int square_color, x, y;
3991 if(pieceToSolid(piece) == NULL) return; // [HGM] bitmaps: make it non-fatal if we have no bitmap;
3992 switch (square_color) {
3994 XCopyPlane(xDisplay, *pieceToSolid(piece),
3995 dest, (int) piece < (int) BlackPawn
3996 ? wlPieceGC : blPieceGC, 0, 0,
3997 squareSize, squareSize, x, y, 1);
4000 XCopyPlane(xDisplay, *pieceToSolid(piece),
4001 dest, (int) piece < (int) BlackPawn
4002 ? wdPieceGC : bdPieceGC, 0, 0,
4003 squareSize, squareSize, x, y, 1);
4005 case 2: /* neutral */
4007 XCopyPlane(xDisplay, *pieceToSolid(piece),
4008 dest, (int) piece < (int) BlackPawn
4009 ? wjPieceGC : bjPieceGC, 0, 0,
4010 squareSize, squareSize, x, y, 1);
4015 static void colorDrawPieceImage(piece, square_color, x, y, dest)
4017 int square_color, x, y;
4022 switch (square_color) {
4024 case 2: /* neutral */
4026 if ((int)piece < (int) BlackPawn) {
4034 if ((int)piece < (int) BlackPawn) {
4042 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
4043 dest, wlPieceGC, 0, 0,
4044 squareSize, squareSize, x, y);
4047 typedef void (*DrawFunc)();
4049 DrawFunc ChooseDrawFunc()
4051 if (appData.monoMode) {
4052 if (DefaultDepth(xDisplay, xScreen) == 1) {
4053 return monoDrawPiece_1bit;
4055 return monoDrawPiece;
4059 return colorDrawPieceImage;
4061 return colorDrawPiece;
4065 /* [HR] determine square color depending on chess variant. */
4066 static int SquareColor(row, column)
4071 if (gameInfo.variant == VariantXiangqi) {
4072 if (column >= 3 && column <= 5 && row >= 0 && row <= 2) {
4074 } else if (column >= 3 && column <= 5 && row >= 7 && row <= 9) {
4076 } else if (row <= 4) {
4082 square_color = ((column + row) % 2) == 1;
4085 /* [hgm] holdings: next line makes all holdings squares light */
4086 if(column < BOARD_LEFT || column >= BOARD_RGHT) square_color = 1;
4088 return square_color;
4091 void DrawSquare(row, column, piece, do_flash)
4092 int row, column, do_flash;
4095 int square_color, x, y, direction, font_ascent, font_descent;
4098 XCharStruct overall;
4102 /* Calculate delay in milliseconds (2-delays per complete flash) */
4103 flash_delay = 500 / appData.flashRate;
4106 x = lineGap + ((BOARD_WIDTH-1)-column) *
4107 (squareSize + lineGap);
4108 y = lineGap + row * (squareSize + lineGap);
4110 x = lineGap + column * (squareSize + lineGap);
4111 y = lineGap + ((BOARD_HEIGHT-1)-row) *
4112 (squareSize + lineGap);
4115 square_color = SquareColor(row, column);
4117 if ( // [HGM] holdings: blank out area between board and holdings
4118 column == BOARD_LEFT-1 || column == BOARD_RGHT
4119 || (column == BOARD_LEFT-2 && row < BOARD_HEIGHT-gameInfo.holdingsSize)
4120 || (column == BOARD_RGHT+1 && row >= gameInfo.holdingsSize) ) {
4121 BlankSquare(x, y, 2, EmptySquare, xBoardWindow);
4123 // [HGM] print piece counts next to holdings
4124 string[1] = NULLCHAR;
4125 if (column == (flipView ? BOARD_LEFT-1 : BOARD_RGHT) && piece > 1 ) {
4126 string[0] = '0' + piece;
4127 XTextExtents(countFontStruct, string, 1, &direction,
4128 &font_ascent, &font_descent, &overall);
4129 if (appData.monoMode) {
4130 XDrawImageString(xDisplay, xBoardWindow, countGC,
4131 x + squareSize - overall.width - 2,
4132 y + font_ascent + 1, string, 1);
4134 XDrawString(xDisplay, xBoardWindow, countGC,
4135 x + squareSize - overall.width - 2,
4136 y + font_ascent + 1, string, 1);
4139 if (column == (flipView ? BOARD_RGHT : BOARD_LEFT-1) && piece > 1) {
4140 string[0] = '0' + piece;
4141 XTextExtents(countFontStruct, string, 1, &direction,
4142 &font_ascent, &font_descent, &overall);
4143 if (appData.monoMode) {
4144 XDrawImageString(xDisplay, xBoardWindow, countGC,
4145 x + 2, y + font_ascent + 1, string, 1);
4147 XDrawString(xDisplay, xBoardWindow, countGC,
4148 x + 2, y + font_ascent + 1, string, 1);
4152 if (piece == EmptySquare || appData.blindfold) {
4153 BlankSquare(x, y, square_color, piece, xBoardWindow);
4155 drawfunc = ChooseDrawFunc();
4156 if (do_flash && appData.flashCount > 0) {
4157 for (i=0; i<appData.flashCount; ++i) {
4159 drawfunc(piece, square_color, x, y, xBoardWindow);
4160 XSync(xDisplay, False);
4161 do_flash_delay(flash_delay);
4163 BlankSquare(x, y, square_color, piece, xBoardWindow);
4164 XSync(xDisplay, False);
4165 do_flash_delay(flash_delay);
4168 drawfunc(piece, square_color, x, y, xBoardWindow);
4172 string[1] = NULLCHAR;
4173 if (appData.showCoords && row == (flipView ? BOARD_HEIGHT-1 : 0)
4174 && column >= BOARD_LEFT && column < BOARD_RGHT) {
4175 string[0] = 'a' + column - BOARD_LEFT;
4176 XTextExtents(coordFontStruct, string, 1, &direction,
4177 &font_ascent, &font_descent, &overall);
4178 if (appData.monoMode) {
4179 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4180 x + squareSize - overall.width - 2,
4181 y + squareSize - font_descent - 1, string, 1);
4183 XDrawString(xDisplay, xBoardWindow, coordGC,
4184 x + squareSize - overall.width - 2,
4185 y + squareSize - font_descent - 1, string, 1);
4188 if (appData.showCoords && column == (flipView ? BOARD_RGHT-1 : BOARD_LEFT)) {
4189 string[0] = ONE + row;
4190 XTextExtents(coordFontStruct, string, 1, &direction,
4191 &font_ascent, &font_descent, &overall);
4192 if (appData.monoMode) {
4193 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4194 x + 2, y + font_ascent + 1, string, 1);
4196 XDrawString(xDisplay, xBoardWindow, coordGC,
4197 x + 2, y + font_ascent + 1, string, 1);
4200 if(marker[row][column]) {
4201 XFillArc(xDisplay, xBoardWindow, marker[row][column] == 2 ? prelineGC : highlineGC,
4202 x + squareSize/4, y+squareSize/4, squareSize/2, squareSize/2, 0, 64*360);
4207 /* Why is this needed on some versions of X? */
4208 void EventProc(widget, unused, event)
4213 if (!XtIsRealized(widget))
4216 switch (event->type) {
4218 if (event->xexpose.count > 0) return; /* no clipping is done */
4219 XDrawPosition(widget, True, NULL);
4227 void DrawPosition(fullRedraw, board)
4228 /*Boolean*/int fullRedraw;
4231 XDrawPosition(boardWidget, fullRedraw, board);
4234 /* Returns 1 if there are "too many" differences between b1 and b2
4235 (i.e. more than 1 move was made) */
4236 static int too_many_diffs(b1, b2)
4242 for (i=0; i<BOARD_HEIGHT; ++i) {
4243 for (j=0; j<BOARD_WIDTH; ++j) {
4244 if (b1[i][j] != b2[i][j]) {
4245 if (++c > 4) /* Castling causes 4 diffs */
4254 /* Matrix describing castling maneuvers */
4255 /* Row, ColRookFrom, ColKingFrom, ColRookTo, ColKingTo */
4256 static int castling_matrix[4][5] = {
4257 { 0, 0, 4, 3, 2 }, /* 0-0-0, white */
4258 { 0, 7, 4, 5, 6 }, /* 0-0, white */
4259 { 7, 0, 4, 3, 2 }, /* 0-0-0, black */
4260 { 7, 7, 4, 5, 6 } /* 0-0, black */
4263 /* Checks whether castling occurred. If it did, *rrow and *rcol
4264 are set to the destination (row,col) of the rook that moved.
4266 Returns 1 if castling occurred, 0 if not.
4268 Note: Only handles a max of 1 castling move, so be sure
4269 to call too_many_diffs() first.
4271 static int check_castle_draw(newb, oldb, rrow, rcol)
4278 /* For each type of castling... */
4279 for (i=0; i<4; ++i) {
4280 r = castling_matrix[i];
4282 /* Check the 4 squares involved in the castling move */
4284 for (j=1; j<=4; ++j) {
4285 if (newb[r[0]][r[j]] == oldb[r[0]][r[j]]) {
4292 /* All 4 changed, so it must be a castling move */
4301 static int damage[BOARD_RANKS][BOARD_FILES];
4304 * event handler for redrawing the board
4306 void XDrawPosition(w, repaint, board)
4308 /*Boolean*/int repaint;
4312 static int lastFlipView = 0;
4313 static int lastBoardValid = 0;
4314 static Board lastBoard;
4318 if (board == NULL) {
4319 if (!lastBoardValid) return;
4322 if (!lastBoardValid || lastFlipView != flipView) {
4323 XtSetArg(args[0], XtNleftBitmap, (flipView ? xMarkPixmap : None));
4324 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flip View"),
4329 * It would be simpler to clear the window with XClearWindow()
4330 * but this causes a very distracting flicker.
4333 if (!repaint && lastBoardValid && lastFlipView == flipView) {
4335 /* If too much changes (begin observing new game, etc.), don't
4337 do_flash = too_many_diffs(board, lastBoard) ? 0 : 1;
4339 /* Special check for castling so we don't flash both the king
4340 and the rook (just flash the king). */
4342 if (check_castle_draw(board, lastBoard, &rrow, &rcol)) {
4343 /* Draw rook with NO flashing. King will be drawn flashing later */
4344 DrawSquare(rrow, rcol, board[rrow][rcol], 0);
4345 lastBoard[rrow][rcol] = board[rrow][rcol];
4349 /* First pass -- Draw (newly) empty squares and repair damage.
4350 This prevents you from having a piece show up twice while it
4351 is flashing on its new square */
4352 for (i = 0; i < BOARD_HEIGHT; i++)
4353 for (j = 0; j < BOARD_WIDTH; j++)
4354 if ((board[i][j] != lastBoard[i][j] && board[i][j] == EmptySquare)
4356 DrawSquare(i, j, board[i][j], 0);
4357 damage[i][j] = False;
4360 /* Second pass -- Draw piece(s) in new position and flash them */
4361 for (i = 0; i < BOARD_HEIGHT; i++)
4362 for (j = 0; j < BOARD_WIDTH; j++)
4363 if (board[i][j] != lastBoard[i][j]) {
4364 DrawSquare(i, j, board[i][j], do_flash);
4368 XDrawSegments(xDisplay, xBoardWindow, lineGC,
4369 gridSegments, BOARD_HEIGHT + BOARD_WIDTH + 2);
4371 for (i = 0; i < BOARD_HEIGHT; i++)
4372 for (j = 0; j < BOARD_WIDTH; j++) {
4373 DrawSquare(i, j, board[i][j], 0);
4374 damage[i][j] = False;
4378 CopyBoard(lastBoard, board);
4380 lastFlipView = flipView;
4382 /* Draw highlights */
4383 if (pm1X >= 0 && pm1Y >= 0) {
4384 drawHighlight(pm1X, pm1Y, prelineGC);
4386 if (pm2X >= 0 && pm2Y >= 0) {
4387 drawHighlight(pm2X, pm2Y, prelineGC);
4389 if (hi1X >= 0 && hi1Y >= 0) {
4390 drawHighlight(hi1X, hi1Y, highlineGC);
4392 if (hi2X >= 0 && hi2Y >= 0) {
4393 drawHighlight(hi2X, hi2Y, highlineGC);
4396 /* If piece being dragged around board, must redraw that too */
4399 XSync(xDisplay, False);
4404 * event handler for redrawing the board
4406 void DrawPositionProc(w, event, prms, nprms)
4412 XDrawPosition(w, True, NULL);
4417 * event handler for parsing user moves
4419 // [HGM] This routine will need quite some reworking. Although the backend still supports the old
4420 // way of doing things, by calling UserMoveEvent() to test the legality of the move and then perform
4421 // it at the end, and doing all kind of preliminary tests here (e.g. to weed out self-captures), it
4422 // should be made to use the new way, of calling UserMoveTest early to determine the legality of the
4423 // move, (which will weed out the illegal selfcaptures and moves into the holdings, and flag promotions),
4424 // and at the end FinishMove() to perform the move after optional promotion popups.
4425 // For now I patched it to allow self-capture with King, and suppress clicks between board and holdings.
4426 void HandleUserMove(w, event, prms, nprms)
4432 if (w != boardWidget || errorExitStatus != -1) return;
4435 if (event->type == ButtonPress) {
4436 XtPopdown(promotionShell);
4437 XtDestroyWidget(promotionShell);
4438 promotionUp = False;
4446 // [HGM] mouse: the rest of the mouse handler is moved to the backend, and called here
4447 if(event->type == ButtonPress) LeftClick(Press, event->xbutton.x, event->xbutton.y);
4448 if(event->type == ButtonRelease) LeftClick(Release, event->xbutton.x, event->xbutton.y);
4451 void AnimateUserMove (Widget w, XEvent * event,
4452 String * params, Cardinal * nParams)
4454 DragPieceMove(event->xmotion.x, event->xmotion.y);
4457 void HandlePV (Widget w, XEvent * event,
4458 String * params, Cardinal * nParams)
4459 { // [HGM] pv: walk PV
4460 MovePV(event->xmotion.x, event->xmotion.y, lineGap + BOARD_HEIGHT * (squareSize + lineGap));
4463 Widget CommentCreate(name, text, mutable, callback, lines)
4465 int /*Boolean*/ mutable;
4466 XtCallbackProc callback;
4470 Widget shell, layout, form, edit, b_ok, b_cancel, b_clear, b_close, b_edit;
4475 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4476 XtGetValues(boardWidget, args, j);
4479 XtSetArg(args[j], XtNresizable, True); j++;
4482 XtCreatePopupShell(name, topLevelShellWidgetClass,
4483 shellWidget, args, j);
4486 XtCreatePopupShell(name, transientShellWidgetClass,
4487 shellWidget, args, j);
4490 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4491 layoutArgs, XtNumber(layoutArgs));
4493 XtCreateManagedWidget("form", formWidgetClass, layout,
4494 formArgs, XtNumber(formArgs));
4498 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4499 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4501 XtSetArg(args[j], XtNstring, text); j++;
4502 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4503 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4504 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4505 XtSetArg(args[j], XtNright, XtChainRight); j++;
4506 XtSetArg(args[j], XtNresizable, True); j++;
4507 XtSetArg(args[j], XtNwidth, bw_width); j++; /*force wider than buttons*/
4508 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4509 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4510 XtSetArg(args[j], XtNautoFill, True); j++;
4511 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4513 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4517 XtSetArg(args[j], XtNfromVert, edit); j++;
4518 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4519 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4520 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4521 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4523 XtCreateManagedWidget(_("ok"), commandWidgetClass, form, args, j);
4524 XtAddCallback(b_ok, XtNcallback, callback, (XtPointer) 0);
4527 XtSetArg(args[j], XtNfromVert, edit); j++;
4528 XtSetArg(args[j], XtNfromHoriz, b_ok); j++;
4529 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4530 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4531 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4532 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4534 XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
4535 XtAddCallback(b_cancel, XtNcallback, callback, (XtPointer) 0);
4538 XtSetArg(args[j], XtNfromVert, edit); j++;
4539 XtSetArg(args[j], XtNfromHoriz, b_cancel); j++;
4540 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4541 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4542 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4543 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4545 XtCreateManagedWidget(_("clear"), commandWidgetClass, form, args, j);
4546 XtAddCallback(b_clear, XtNcallback, callback, (XtPointer) 0);
4549 XtSetArg(args[j], XtNfromVert, edit); j++;
4550 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4551 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4552 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4553 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4555 XtCreateManagedWidget(_("close"), commandWidgetClass, form, args, j);
4556 XtAddCallback(b_close, XtNcallback, callback, (XtPointer) 0);
4559 XtSetArg(args[j], XtNfromVert, edit); j++;
4560 XtSetArg(args[j], XtNfromHoriz, b_close); j++;
4561 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4562 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4563 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4564 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4566 XtCreateManagedWidget(_("edit"), commandWidgetClass, form, args, j);
4567 XtAddCallback(b_edit, XtNcallback, callback, (XtPointer) 0);
4570 XtRealizeWidget(shell);
4572 if (commentX == -1) {
4575 Dimension pw_height;
4576 Dimension ew_height;
4579 XtSetArg(args[j], XtNheight, &ew_height); j++;
4580 XtGetValues(edit, args, j);
4583 XtSetArg(args[j], XtNheight, &pw_height); j++;
4584 XtGetValues(shell, args, j);
4585 commentH = pw_height + (lines - 1) * ew_height;
4586 commentW = bw_width - 16;
4588 XSync(xDisplay, False);
4590 /* This code seems to tickle an X bug if it is executed too soon
4591 after xboard starts up. The coordinates get transformed as if
4592 the main window was positioned at (0, 0).
4594 XtTranslateCoords(shellWidget,
4595 (bw_width - commentW) / 2, 0 - commentH / 2,
4596 &commentX, &commentY);
4598 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4599 RootWindowOfScreen(XtScreen(shellWidget)),
4600 (bw_width - commentW) / 2, 0 - commentH / 2,
4605 if (commentY < 0) commentY = 0; /*avoid positioning top offscreen*/
4608 if(wpComment.width > 0) {
4609 commentX = wpComment.x;
4610 commentY = wpComment.y;
4611 commentW = wpComment.width;
4612 commentH = wpComment.height;
4616 XtSetArg(args[j], XtNheight, commentH); j++;
4617 XtSetArg(args[j], XtNwidth, commentW); j++;
4618 XtSetArg(args[j], XtNx, commentX); j++;
4619 XtSetArg(args[j], XtNy, commentY); j++;
4620 XtSetValues(shell, args, j);
4621 XtSetKeyboardFocus(shell, edit);
4626 /* Used for analysis window and ICS input window */
4627 Widget MiscCreate(name, text, mutable, callback, lines)
4629 int /*Boolean*/ mutable;
4630 XtCallbackProc callback;
4634 Widget shell, layout, form, edit;
4636 Dimension bw_width, pw_height, ew_height, w, h;
4642 XtSetArg(args[j], XtNresizable, True); j++;
4645 XtCreatePopupShell(name, topLevelShellWidgetClass,
4646 shellWidget, args, j);
4649 XtCreatePopupShell(name, transientShellWidgetClass,
4650 shellWidget, args, j);
4653 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4654 layoutArgs, XtNumber(layoutArgs));
4656 XtCreateManagedWidget("form", formWidgetClass, layout,
4657 formArgs, XtNumber(formArgs));
4661 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4662 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4664 XtSetArg(args[j], XtNstring, text); j++;
4665 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4666 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4667 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4668 XtSetArg(args[j], XtNright, XtChainRight); j++;
4669 XtSetArg(args[j], XtNresizable, True); j++;
4670 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4671 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4672 XtSetArg(args[j], XtNautoFill, True); j++;
4673 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4675 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4677 XtRealizeWidget(shell);
4680 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4681 XtGetValues(boardWidget, args, j);
4684 XtSetArg(args[j], XtNheight, &ew_height); j++;
4685 XtGetValues(edit, args, j);
4688 XtSetArg(args[j], XtNheight, &pw_height); j++;
4689 XtGetValues(shell, args, j);
4690 h = pw_height + (lines - 1) * ew_height;
4693 XSync(xDisplay, False);
4695 /* This code seems to tickle an X bug if it is executed too soon
4696 after xboard starts up. The coordinates get transformed as if
4697 the main window was positioned at (0, 0).
4699 XtTranslateCoords(shellWidget, (bw_width - w) / 2, 0 - h / 2, &x, &y);
4701 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4702 RootWindowOfScreen(XtScreen(shellWidget)),
4703 (bw_width - w) / 2, 0 - h / 2, &xx, &yy, &junk);
4707 if (y < 0) y = 0; /*avoid positioning top offscreen*/
4710 XtSetArg(args[j], XtNheight, h); j++;
4711 XtSetArg(args[j], XtNwidth, w); j++;
4712 XtSetArg(args[j], XtNx, x); j++;
4713 XtSetArg(args[j], XtNy, y); j++;
4714 XtSetValues(shell, args, j);
4720 static int savedIndex; /* gross that this is global */
4722 void EditCommentPopUp(index, title, text)
4731 if (text == NULL) text = "";
4733 if (editShell == NULL) {
4735 CommentCreate(title, text, True, EditCommentCallback, 4);
4736 XtRealizeWidget(editShell);
4737 CatchDeleteWindow(editShell, "EditCommentPopDown");
4739 edit = XtNameToWidget(editShell, "*form.text");
4741 XtSetArg(args[j], XtNstring, text); j++;
4742 XtSetValues(edit, args, j);
4744 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4745 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4746 XtSetValues(editShell, args, j);
4749 XtPopup(editShell, XtGrabNone);
4753 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
4754 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Edit Comment"),
4758 void EditCommentCallback(w, client_data, call_data)
4760 XtPointer client_data, call_data;
4768 XtSetArg(args[j], XtNlabel, &name); j++;
4769 XtGetValues(w, args, j);
4771 if (strcmp(name, _("ok")) == 0) {
4772 edit = XtNameToWidget(editShell, "*form.text");
4774 XtSetArg(args[j], XtNstring, &val); j++;
4775 XtGetValues(edit, args, j);
4776 ReplaceComment(savedIndex, val);
4777 EditCommentPopDown();
4778 } else if (strcmp(name, _("cancel")) == 0) {
4779 EditCommentPopDown();
4780 } else if (strcmp(name, _("clear")) == 0) {
4781 edit = XtNameToWidget(editShell, "*form.text");
4782 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
4783 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
4787 void EditCommentPopDown()
4792 if (!editUp) return;
4794 XtSetArg(args[j], XtNx, &commentX); j++;
4795 XtSetArg(args[j], XtNy, &commentY); j++;
4796 XtSetArg(args[j], XtNheight, &commentH); j++;
4797 XtSetArg(args[j], XtNwidth, &commentW); j++;
4798 XtGetValues(editShell, args, j);
4799 XtPopdown(editShell);
4802 XtSetArg(args[j], XtNleftBitmap, None); j++;
4803 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Edit Comment"),
4807 void ICSInputBoxPopUp()
4812 char *title = _("ICS Input");
4815 if (ICSInputShell == NULL) {
4816 ICSInputShell = MiscCreate(title, "", True, NULL, 1);
4817 tr = XtParseTranslationTable(ICSInputTranslations);
4818 edit = XtNameToWidget(ICSInputShell, "*form.text");
4819 XtOverrideTranslations(edit, tr);
4820 XtRealizeWidget(ICSInputShell);
4821 CatchDeleteWindow(ICSInputShell, "ICSInputBoxPopDown");
4824 edit = XtNameToWidget(ICSInputShell, "*form.text");
4826 XtSetArg(args[j], XtNstring, ""); j++;
4827 XtSetValues(edit, args, j);
4829 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4830 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4831 XtSetValues(ICSInputShell, args, j);
4834 XtPopup(ICSInputShell, XtGrabNone);
4835 XtSetKeyboardFocus(ICSInputShell, edit);
4837 ICSInputBoxUp = True;
4839 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
4840 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.ICS Input Box"),
4844 void ICSInputSendText()
4851 edit = XtNameToWidget(ICSInputShell, "*form.text");
4853 XtSetArg(args[j], XtNstring, &val); j++;
4854 XtGetValues(edit, args, j);
4855 SendMultiLineToICS(val);
4856 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
4857 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
4860 void ICSInputBoxPopDown()
4865 if (!ICSInputBoxUp) return;
4867 XtPopdown(ICSInputShell);
4868 ICSInputBoxUp = False;
4870 XtSetArg(args[j], XtNleftBitmap, None); j++;
4871 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.ICS Input Box"),
4875 void CommentPopUp(title, text)
4882 if (commentShell == NULL) {
4884 CommentCreate(title, text, False, CommentCallback, 4);
4885 XtRealizeWidget(commentShell);
4886 CatchDeleteWindow(commentShell, "CommentPopDown");
4888 edit = XtNameToWidget(commentShell, "*form.text");
4890 XtSetArg(args[j], XtNstring, text); j++;
4891 XtSetValues(edit, args, j);
4893 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4894 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4895 XtSetValues(commentShell, args, j);
4898 XtPopup(commentShell, XtGrabNone);
4899 XSync(xDisplay, False);
4904 void CommentCallback(w, client_data, call_data)
4906 XtPointer client_data, call_data;
4913 XtSetArg(args[j], XtNlabel, &name); j++;
4914 XtGetValues(w, args, j);
4916 if (strcmp(name, _("close")) == 0) {
4918 } else if (strcmp(name, _("edit")) == 0) {
4925 void CommentPopDown()
4930 if (!commentUp) return;
4932 XtSetArg(args[j], XtNx, &commentX); j++;
4933 XtSetArg(args[j], XtNy, &commentY); j++;
4934 XtSetArg(args[j], XtNwidth, &commentW); j++;
4935 XtSetArg(args[j], XtNheight, &commentH); j++;
4936 XtGetValues(commentShell, args, j);
4937 XtPopdown(commentShell);
4938 XSync(xDisplay, False);
4942 void FileNamePopUp(label, def, proc, openMode)
4949 Widget popup, layout, dialog, edit;
4955 fileProc = proc; /* I can't see a way not */
4956 fileOpenMode = openMode; /* to use globals here */
4959 XtSetArg(args[i], XtNresizable, True); i++;
4960 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
4961 XtSetArg(args[i], XtNtitle, XtNewString(_("File name prompt"))); i++;
4962 fileNameShell = popup =
4963 XtCreatePopupShell("File name prompt", transientShellWidgetClass,
4964 shellWidget, args, i);
4967 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
4968 layoutArgs, XtNumber(layoutArgs));
4971 XtSetArg(args[i], XtNlabel, label); i++;
4972 XtSetArg(args[i], XtNvalue, def); i++;
4973 XtSetArg(args[i], XtNborderWidth, 0); i++;
4974 dialog = XtCreateManagedWidget("fileName", dialogWidgetClass,
4977 XawDialogAddButton(dialog, _("ok"), FileNameCallback, (XtPointer) dialog);
4978 XawDialogAddButton(dialog, _("cancel"), FileNameCallback,
4979 (XtPointer) dialog);
4981 XtRealizeWidget(popup);
4982 CatchDeleteWindow(popup, "FileNamePopDown");
4984 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
4985 &x, &y, &win_x, &win_y, &mask);
4987 XtSetArg(args[0], XtNx, x - 10);
4988 XtSetArg(args[1], XtNy, y - 30);
4989 XtSetValues(popup, args, 2);
4991 XtPopup(popup, XtGrabExclusive);
4994 edit = XtNameToWidget(dialog, "*value");
4995 XtSetKeyboardFocus(popup, edit);
4998 void FileNamePopDown()
5000 if (!filenameUp) return;
5001 XtPopdown(fileNameShell);
5002 XtDestroyWidget(fileNameShell);
5007 void FileNameCallback(w, client_data, call_data)
5009 XtPointer client_data, call_data;
5014 XtSetArg(args[0], XtNlabel, &name);
5015 XtGetValues(w, args, 1);
5017 if (strcmp(name, _("cancel")) == 0) {
5022 FileNameAction(w, NULL, NULL, NULL);
5025 void FileNameAction(w, event, prms, nprms)
5037 name = XawDialogGetValueString(w = XtParent(w));
5039 if ((name != NULL) && (*name != NULLCHAR)) {
5041 XtPopdown(w = XtParent(XtParent(w)));
5045 p = strrchr(buf, ' ');
5052 fullname = ExpandPathName(buf);
5054 ErrorPopUp(_("Error"), _("Can't open file"), FALSE);
5057 f = fopen(fullname, fileOpenMode);
5059 DisplayError(_("Failed to open file"), errno);
5061 (void) (*fileProc)(f, index, buf);
5068 XtPopdown(w = XtParent(XtParent(w)));
5074 void PromotionPopUp()
5077 Widget dialog, layout;
5079 Dimension bw_width, pw_width;
5083 XtSetArg(args[j], XtNwidth, &bw_width); j++;
5084 XtGetValues(boardWidget, args, j);
5087 XtSetArg(args[j], XtNresizable, True); j++;
5088 XtSetArg(args[j], XtNtitle, XtNewString(_("Promotion"))); j++;
5090 XtCreatePopupShell("Promotion", transientShellWidgetClass,
5091 shellWidget, args, j);
5093 XtCreateManagedWidget(layoutName, formWidgetClass, promotionShell,
5094 layoutArgs, XtNumber(layoutArgs));
5097 XtSetArg(args[j], XtNlabel, _("Promote to what?")); j++;
5098 XtSetArg(args[j], XtNborderWidth, 0); j++;
5099 dialog = XtCreateManagedWidget("promotion", dialogWidgetClass,
5102 if(gameInfo.variant != VariantShogi) {
5103 XawDialogAddButton(dialog, _("Queen"), PromotionCallback,
5104 (XtPointer) dialog);
5105 XawDialogAddButton(dialog, _("Rook"), PromotionCallback,
5106 (XtPointer) dialog);
5107 XawDialogAddButton(dialog, _("Bishop"), PromotionCallback,
5108 (XtPointer) dialog);
5109 XawDialogAddButton(dialog, _("Knight"), PromotionCallback,
5110 (XtPointer) dialog);
5111 if (!appData.testLegality || gameInfo.variant == VariantSuicide ||
5112 gameInfo.variant == VariantGiveaway) {
5113 XawDialogAddButton(dialog, _("King"), PromotionCallback,
5114 (XtPointer) dialog);
5116 if(gameInfo.variant == VariantCapablanca ||
5117 gameInfo.variant == VariantGothic ||
5118 gameInfo.variant == VariantCapaRandom) {
5119 XawDialogAddButton(dialog, _("Archbishop"), PromotionCallback,
5120 (XtPointer) dialog);
5121 XawDialogAddButton(dialog, _("Chancellor"), PromotionCallback,
5122 (XtPointer) dialog);
5124 } else // [HGM] shogi
5126 XawDialogAddButton(dialog, _("Promote"), PromotionCallback,
5127 (XtPointer) dialog);
5128 XawDialogAddButton(dialog, _("Defer"), PromotionCallback,
5129 (XtPointer) dialog);
5131 XawDialogAddButton(dialog, _("cancel"), PromotionCallback,
5132 (XtPointer) dialog);
5134 XtRealizeWidget(promotionShell);
5135 CatchDeleteWindow(promotionShell, "PromotionPopDown");
5138 XtSetArg(args[j], XtNwidth, &pw_width); j++;
5139 XtGetValues(promotionShell, args, j);
5141 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5142 lineGap + squareSize/3 +
5143 ((toY == BOARD_HEIGHT-1) ^ (flipView) ?
5144 0 : 6*(squareSize + lineGap)), &x, &y);
5147 XtSetArg(args[j], XtNx, x); j++;
5148 XtSetArg(args[j], XtNy, y); j++;
5149 XtSetValues(promotionShell, args, j);
5151 XtPopup(promotionShell, XtGrabNone);
5156 void PromotionPopDown()
5158 if (!promotionUp) return;
5159 XtPopdown(promotionShell);
5160 XtDestroyWidget(promotionShell);
5161 promotionUp = False;
5164 void PromotionCallback(w, client_data, call_data)
5166 XtPointer client_data, call_data;
5172 XtSetArg(args[0], XtNlabel, &name);
5173 XtGetValues(w, args, 1);
5177 if (fromX == -1) return;
5179 if (strcmp(name, _("cancel")) == 0) {
5183 } else if (strcmp(name, _("Knight")) == 0) {
5185 } else if (strcmp(name, _("Promote")) == 0) {
5187 } else if (strcmp(name, _("Defer")) == 0) {
5190 promoChar = ToLower(name[0]);
5193 UserMoveEvent(fromX, fromY, toX, toY, promoChar);
5195 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
5196 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
5201 void ErrorCallback(w, client_data, call_data)
5203 XtPointer client_data, call_data;
5206 XtPopdown(w = XtParent(XtParent(XtParent(w))));
5208 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5214 if (!errorUp) return;
5216 XtPopdown(errorShell);
5217 XtDestroyWidget(errorShell);
5218 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5221 void ErrorPopUp(title, label, modal)
5222 char *title, *label;
5226 Widget dialog, layout;
5230 Dimension bw_width, pw_width;
5231 Dimension pw_height;
5235 XtSetArg(args[i], XtNresizable, True); i++;
5236 XtSetArg(args[i], XtNtitle, title); i++;
5238 XtCreatePopupShell("errorpopup", transientShellWidgetClass,
5239 shellWidget, args, i);
5241 XtCreateManagedWidget(layoutName, formWidgetClass, errorShell,
5242 layoutArgs, XtNumber(layoutArgs));
5245 XtSetArg(args[i], XtNlabel, label); i++;
5246 XtSetArg(args[i], XtNborderWidth, 0); i++;
5247 dialog = XtCreateManagedWidget("dialog", dialogWidgetClass,
5250 XawDialogAddButton(dialog, _("ok"), ErrorCallback, (XtPointer) dialog);
5252 XtRealizeWidget(errorShell);
5253 CatchDeleteWindow(errorShell, "ErrorPopDown");
5256 XtSetArg(args[i], XtNwidth, &bw_width); i++;
5257 XtGetValues(boardWidget, args, i);
5259 XtSetArg(args[i], XtNwidth, &pw_width); i++;
5260 XtSetArg(args[i], XtNheight, &pw_height); i++;
5261 XtGetValues(errorShell, args, i);
5264 /* This code seems to tickle an X bug if it is executed too soon
5265 after xboard starts up. The coordinates get transformed as if
5266 the main window was positioned at (0, 0).
5268 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5269 0 - pw_height + squareSize / 3, &x, &y);
5271 XTranslateCoordinates(xDisplay, XtWindow(boardWidget),
5272 RootWindowOfScreen(XtScreen(boardWidget)),
5273 (bw_width - pw_width) / 2,
5274 0 - pw_height + squareSize / 3, &xx, &yy, &junk);
5278 if (y < 0) y = 0; /*avoid positioning top offscreen*/
5281 XtSetArg(args[i], XtNx, x); i++;
5282 XtSetArg(args[i], XtNy, y); i++;
5283 XtSetValues(errorShell, args, i);
5286 XtPopup(errorShell, modal ? XtGrabExclusive : XtGrabNone);
5289 /* Disable all user input other than deleting the window */
5290 static int frozen = 0;
5294 /* Grab by a widget that doesn't accept input */
5295 XtAddGrab(messageWidget, TRUE, FALSE);
5299 /* Undo a FreezeUI */
5302 if (!frozen) return;
5303 XtRemoveGrab(messageWidget);
5307 char *ModeToWidgetName(mode)
5311 case BeginningOfGame:
5312 if (appData.icsActive)
5313 return "menuMode.ICS Client";
5314 else if (appData.noChessProgram ||
5315 *appData.cmailGameName != NULLCHAR)
5316 return "menuMode.Edit Game";
5318 return "menuMode.Machine Black";
5319 case MachinePlaysBlack:
5320 return "menuMode.Machine Black";
5321 case MachinePlaysWhite:
5322 return "menuMode.Machine White";
5324 return "menuMode.Analysis Mode";
5326 return "menuMode.Analyze File";
5327 case TwoMachinesPlay:
5328 return "menuMode.Two Machines";
5330 return "menuMode.Edit Game";
5331 case PlayFromGameFile:
5332 return "menuFile.Load Game";
5334 return "menuMode.Edit Position";
5336 return "menuMode.Training";
5337 case IcsPlayingWhite:
5338 case IcsPlayingBlack:
5342 return "menuMode.ICS Client";
5349 void ModeHighlight()
5352 static int oldPausing = FALSE;
5353 static GameMode oldmode = (GameMode) -1;
5356 if (!boardWidget || !XtIsRealized(boardWidget)) return;
5358 if (pausing != oldPausing) {
5359 oldPausing = pausing;
5361 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5363 XtSetArg(args[0], XtNleftBitmap, None);
5365 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Pause"),
5368 if (appData.showButtonBar) {
5369 /* Always toggle, don't set. Previous code messes up when
5370 invoked while the button is pressed, as releasing it
5371 toggles the state again. */
5374 XtSetArg(args[0], XtNbackground, &oldbg);
5375 XtSetArg(args[1], XtNforeground, &oldfg);
5376 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON),
5378 XtSetArg(args[0], XtNbackground, oldfg);
5379 XtSetArg(args[1], XtNforeground, oldbg);
5381 XtSetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
5385 wname = ModeToWidgetName(oldmode);
5386 if (wname != NULL) {
5387 XtSetArg(args[0], XtNleftBitmap, None);
5388 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5390 wname = ModeToWidgetName(gameMode);
5391 if (wname != NULL) {
5392 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5393 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5397 /* Maybe all the enables should be handled here, not just this one */
5398 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Training"),
5399 gameMode == Training || gameMode == PlayFromGameFile);
5404 * Button/menu procedures
5406 void ResetProc(w, event, prms, nprms)
5415 int LoadGamePopUp(f, gameNumber, title)
5420 cmailMsgLoaded = FALSE;
5421 if (gameNumber == 0) {
5422 int error = GameListBuild(f);
5424 DisplayError(_("Cannot build game list"), error);
5425 } else if (!ListEmpty(&gameList) &&
5426 ((ListGame *) gameList.tailPred)->number > 1) {
5427 GameListPopUp(f, title);
5433 return LoadGame(f, gameNumber, title, FALSE);
5436 void LoadGameProc(w, event, prms, nprms)
5442 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5445 FileNamePopUp(_("Load game file name?"), "", LoadGamePopUp, "rb");
5448 void LoadNextGameProc(w, event, prms, nprms)
5457 void LoadPrevGameProc(w, event, prms, nprms)
5466 void ReloadGameProc(w, event, prms, nprms)
5475 void LoadNextPositionProc(w, event, prms, nprms)
5484 void LoadPrevPositionProc(w, event, prms, nprms)
5493 void ReloadPositionProc(w, event, prms, nprms)
5502 void LoadPositionProc(w, event, prms, nprms)
5508 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5511 FileNamePopUp(_("Load position file name?"), "", LoadPosition, "rb");
5514 void SaveGameProc(w, event, prms, nprms)
5520 FileNamePopUp(_("Save game file name?"),
5521 DefaultFileName(appData.oldSaveStyle ? "game" : "pgn"),
5525 void SavePositionProc(w, event, prms, nprms)
5531 FileNamePopUp(_("Save position file name?"),
5532 DefaultFileName(appData.oldSaveStyle ? "pos" : "fen"),
5536 void ReloadCmailMsgProc(w, event, prms, nprms)
5542 ReloadCmailMsgEvent(FALSE);
5545 void MailMoveProc(w, event, prms, nprms)
5554 /* this variable is shared between CopyPositionProc and SendPositionSelection */
5555 char *selected_fen_position=NULL;
5558 SendPositionSelection(Widget w, Atom *selection, Atom *target,
5559 Atom *type_return, XtPointer *value_return,
5560 unsigned long *length_return, int *format_return)
5562 char *selection_tmp;
5564 if (!selected_fen_position) return False; /* should never happen */
5565 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5566 /* note: since no XtSelectionDoneProc was registered, Xt will
5567 * automatically call XtFree on the value returned. So have to
5568 * make a copy of it allocated with XtMalloc */
5569 selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
5570 strcpy(selection_tmp, selected_fen_position);
5572 *value_return=selection_tmp;
5573 *length_return=strlen(selection_tmp);
5574 *type_return=*target;
5575 *format_return = 8; /* bits per byte */
5577 } else if (*target == XA_TARGETS(xDisplay)) {
5578 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5579 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5580 targets_tmp[1] = XA_STRING;
5581 *value_return = targets_tmp;
5582 *type_return = XA_ATOM;
5584 *format_return = 8 * sizeof(Atom);
5585 if (*format_return > 32) {
5586 *length_return *= *format_return / 32;
5587 *format_return = 32;
5595 /* note: when called from menu all parameters are NULL, so no clue what the
5596 * Widget which was clicked on was, or what the click event was
5598 void CopyPositionProc(w, event, prms, nprms)
5605 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5606 * have a notion of a position that is selected but not copied.
5607 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5609 if(gameMode == EditPosition) EditPositionDone(TRUE);
5610 if (selected_fen_position) free(selected_fen_position);
5611 selected_fen_position = (char *)PositionToFEN(currentMove, NULL);
5612 if (!selected_fen_position) return;
5613 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5615 SendPositionSelection,
5616 NULL/* lose_ownership_proc */ ,
5617 NULL/* transfer_done_proc */);
5618 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5620 SendPositionSelection,
5621 NULL/* lose_ownership_proc */ ,
5622 NULL/* transfer_done_proc */);
5625 /* function called when the data to Paste is ready */
5627 PastePositionCB(Widget w, XtPointer client_data, Atom *selection,
5628 Atom *type, XtPointer value, unsigned long *len, int *format)
5631 if (value==NULL || *len==0) return; /* nothing had been selected to copy */
5632 fenstr[*len]='\0'; /* normally this string is terminated, but be safe */
5633 EditPositionPasteFEN(fenstr);
5637 /* called when Paste Position button is pressed,
5638 * all parameters will be NULL */
5639 void PastePositionProc(w, event, prms, nprms)
5645 XtGetSelectionValue(menuBarWidget,
5646 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5647 /* (XtSelectionCallbackProc) */ PastePositionCB,
5648 NULL, /* client_data passed to PastePositionCB */
5650 /* better to use the time field from the event that triggered the
5651 * call to this function, but that isn't trivial to get
5659 SendGameSelection(Widget w, Atom *selection, Atom *target,
5660 Atom *type_return, XtPointer *value_return,
5661 unsigned long *length_return, int *format_return)
5663 char *selection_tmp;
5665 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5666 FILE* f = fopen(gameCopyFilename, "r");
5669 if (f == NULL) return False;
5673 selection_tmp = XtMalloc(len + 1);
5674 count = fread(selection_tmp, 1, len, f);
5676 XtFree(selection_tmp);
5679 selection_tmp[len] = NULLCHAR;
5680 *value_return = selection_tmp;
5681 *length_return = len;
5682 *type_return = *target;
5683 *format_return = 8; /* bits per byte */
5685 } else if (*target == XA_TARGETS(xDisplay)) {
5686 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5687 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5688 targets_tmp[1] = XA_STRING;
5689 *value_return = targets_tmp;
5690 *type_return = XA_ATOM;
5692 *format_return = 8 * sizeof(Atom);
5693 if (*format_return > 32) {
5694 *length_return *= *format_return / 32;
5695 *format_return = 32;
5703 /* note: when called from menu all parameters are NULL, so no clue what the
5704 * Widget which was clicked on was, or what the click event was
5706 void CopyGameProc(w, event, prms, nprms)
5714 ret = SaveGameToFile(gameCopyFilename, FALSE);
5718 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5719 * have a notion of a game that is selected but not copied.
5720 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5722 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5725 NULL/* lose_ownership_proc */ ,
5726 NULL/* transfer_done_proc */);
5727 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5730 NULL/* lose_ownership_proc */ ,
5731 NULL/* transfer_done_proc */);
5734 /* function called when the data to Paste is ready */
5736 PasteGameCB(Widget w, XtPointer client_data, Atom *selection,
5737 Atom *type, XtPointer value, unsigned long *len, int *format)
5740 if (value == NULL || *len == 0) {
5741 return; /* nothing had been selected to copy */
5743 f = fopen(gamePasteFilename, "w");
5745 DisplayError(_("Can't open temp file"), errno);
5748 fwrite(value, 1, *len, f);
5751 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
5754 /* called when Paste Game button is pressed,
5755 * all parameters will be NULL */
5756 void PasteGameProc(w, event, prms, nprms)
5762 XtGetSelectionValue(menuBarWidget,
5763 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5764 /* (XtSelectionCallbackProc) */ PasteGameCB,
5765 NULL, /* client_data passed to PasteGameCB */
5767 /* better to use the time field from the event that triggered the
5768 * call to this function, but that isn't trivial to get
5778 SaveGameProc(NULL, NULL, NULL, NULL);
5782 void QuitProc(w, event, prms, nprms)
5791 void PauseProc(w, event, prms, nprms)
5801 void MachineBlackProc(w, event, prms, nprms)
5807 MachineBlackEvent();
5810 void MachineWhiteProc(w, event, prms, nprms)
5816 MachineWhiteEvent();
5819 void AnalyzeModeProc(w, event, prms, nprms)
5827 if (!first.analysisSupport) {
5828 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
5829 DisplayError(buf, 0);
5832 /* [DM] icsEngineAnalyze [HGM] This is horrible code; reverse the gameMode and isEngineAnalyze tests! */
5833 if (appData.icsActive) {
5834 if (gameMode != IcsObserving) {
5835 sprintf(buf,_("You are not observing a game"));
5836 DisplayError(buf, 0);
5838 if (appData.icsEngineAnalyze) {
5839 if (appData.debugMode)
5840 fprintf(debugFP, _("Found unexpected active ICS engine analyze \n"));
5846 /* if enable, use want disable icsEngineAnalyze */
5847 if (appData.icsEngineAnalyze) {
5852 appData.icsEngineAnalyze = TRUE;
5853 if (appData.debugMode)
5854 fprintf(debugFP, _("ICS engine analyze starting... \n"));
5856 if (!appData.showThinking)
5857 ShowThinkingProc(w,event,prms,nprms);
5862 void AnalyzeFileProc(w, event, prms, nprms)
5868 if (!first.analysisSupport) {
5870 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
5871 DisplayError(buf, 0);
5876 if (!appData.showThinking)
5877 ShowThinkingProc(w,event,prms,nprms);
5880 FileNamePopUp(_("File to analyze"), "", LoadGamePopUp, "rb");
5881 AnalysisPeriodicEvent(1);
5884 void TwoMachinesProc(w, event, prms, nprms)
5893 void IcsClientProc(w, event, prms, nprms)
5902 void EditGameProc(w, event, prms, nprms)
5911 void EditPositionProc(w, event, prms, nprms)
5917 EditPositionEvent();
5920 void TrainingProc(w, event, prms, nprms)
5929 void EditCommentProc(w, event, prms, nprms)
5936 EditCommentPopDown();
5942 void IcsInputBoxProc(w, event, prms, nprms)
5948 if (ICSInputBoxUp) {
5949 ICSInputBoxPopDown();
5955 void AcceptProc(w, event, prms, nprms)
5964 void DeclineProc(w, event, prms, nprms)
5973 void RematchProc(w, event, prms, nprms)
5982 void CallFlagProc(w, event, prms, nprms)
5991 void DrawProc(w, event, prms, nprms)
6000 void AbortProc(w, event, prms, nprms)
6009 void AdjournProc(w, event, prms, nprms)
6018 void ResignProc(w, event, prms, nprms)
6027 void AdjuWhiteProc(w, event, prms, nprms)
6033 UserAdjudicationEvent(+1);
6036 void AdjuBlackProc(w, event, prms, nprms)
6042 UserAdjudicationEvent(-1);
6045 void AdjuDrawProc(w, event, prms, nprms)
6051 UserAdjudicationEvent(0);
6054 void EnterKeyProc(w, event, prms, nprms)
6060 if (ICSInputBoxUp == True)
6064 void StopObservingProc(w, event, prms, nprms)
6070 StopObservingEvent();
6073 void StopExaminingProc(w, event, prms, nprms)
6079 StopExaminingEvent();
6083 void ForwardProc(w, event, prms, nprms)
6093 void BackwardProc(w, event, prms, nprms)
6102 void ToStartProc(w, event, prms, nprms)
6111 void ToEndProc(w, event, prms, nprms)
6120 void RevertProc(w, event, prms, nprms)
6129 void TruncateGameProc(w, event, prms, nprms)
6135 TruncateGameEvent();
6137 void RetractMoveProc(w, event, prms, nprms)
6146 void MoveNowProc(w, event, prms, nprms)
6156 void AlwaysQueenProc(w, event, prms, nprms)
6164 appData.alwaysPromoteToQueen = !appData.alwaysPromoteToQueen;
6166 if (appData.alwaysPromoteToQueen) {
6167 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6169 XtSetArg(args[0], XtNleftBitmap, None);
6171 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
6175 void AnimateDraggingProc(w, event, prms, nprms)
6183 appData.animateDragging = !appData.animateDragging;
6185 if (appData.animateDragging) {
6186 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6189 XtSetArg(args[0], XtNleftBitmap, None);
6191 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Dragging"),
6195 void AnimateMovingProc(w, event, prms, nprms)
6203 appData.animate = !appData.animate;
6205 if (appData.animate) {
6206 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6209 XtSetArg(args[0], XtNleftBitmap, None);
6211 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
6215 void AutocommProc(w, event, prms, nprms)
6223 appData.autoComment = !appData.autoComment;
6225 if (appData.autoComment) {
6226 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6228 XtSetArg(args[0], XtNleftBitmap, None);
6230 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
6235 void AutoflagProc(w, event, prms, nprms)
6243 appData.autoCallFlag = !appData.autoCallFlag;
6245 if (appData.autoCallFlag) {
6246 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6248 XtSetArg(args[0], XtNleftBitmap, None);
6250 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
6254 void AutoflipProc(w, event, prms, nprms)
6262 appData.autoFlipView = !appData.autoFlipView;
6264 if (appData.autoFlipView) {
6265 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6267 XtSetArg(args[0], XtNleftBitmap, None);
6269 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flip View"),
6273 void AutobsProc(w, event, prms, nprms)
6281 appData.autoObserve = !appData.autoObserve;
6283 if (appData.autoObserve) {
6284 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6286 XtSetArg(args[0], XtNleftBitmap, None);
6288 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
6292 void AutoraiseProc(w, event, prms, nprms)
6300 appData.autoRaiseBoard = !appData.autoRaiseBoard;
6302 if (appData.autoRaiseBoard) {
6303 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6305 XtSetArg(args[0], XtNleftBitmap, None);
6307 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Raise Board"),
6311 void AutosaveProc(w, event, prms, nprms)
6319 appData.autoSaveGames = !appData.autoSaveGames;
6321 if (appData.autoSaveGames) {
6322 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6324 XtSetArg(args[0], XtNleftBitmap, None);
6326 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
6330 void BlindfoldProc(w, event, prms, nprms)
6338 appData.blindfold = !appData.blindfold;
6340 if (appData.blindfold) {
6341 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6343 XtSetArg(args[0], XtNleftBitmap, None);
6345 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Blindfold"),
6348 DrawPosition(True, NULL);
6351 void TestLegalityProc(w, event, prms, nprms)
6359 appData.testLegality = !appData.testLegality;
6361 if (appData.testLegality) {
6362 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6364 XtSetArg(args[0], XtNleftBitmap, None);
6366 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Test Legality"),
6371 void FlashMovesProc(w, event, prms, nprms)
6379 if (appData.flashCount == 0) {
6380 appData.flashCount = 3;
6382 appData.flashCount = -appData.flashCount;
6385 if (appData.flashCount > 0) {
6386 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6388 XtSetArg(args[0], XtNleftBitmap, None);
6390 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flash Moves"),
6394 void FlipViewProc(w, event, prms, nprms)
6400 flipView = !flipView;
6401 DrawPosition(True, NULL);
6404 void GetMoveListProc(w, event, prms, nprms)
6412 appData.getMoveList = !appData.getMoveList;
6414 if (appData.getMoveList) {
6415 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6418 XtSetArg(args[0], XtNleftBitmap, None);
6420 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
6425 void HighlightDraggingProc(w, event, prms, nprms)
6433 appData.highlightDragging = !appData.highlightDragging;
6435 if (appData.highlightDragging) {
6436 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6438 XtSetArg(args[0], XtNleftBitmap, None);
6440 XtSetValues(XtNameToWidget(menuBarWidget,
6441 "menuOptions.Highlight Dragging"), args, 1);
6445 void HighlightLastMoveProc(w, event, prms, nprms)
6453 appData.highlightLastMove = !appData.highlightLastMove;
6455 if (appData.highlightLastMove) {
6456 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6458 XtSetArg(args[0], XtNleftBitmap, None);
6460 XtSetValues(XtNameToWidget(menuBarWidget,
6461 "menuOptions.Highlight Last Move"), args, 1);
6464 void IcsAlarmProc(w, event, prms, nprms)
6472 appData.icsAlarm = !appData.icsAlarm;
6474 if (appData.icsAlarm) {
6475 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6477 XtSetArg(args[0], XtNleftBitmap, None);
6479 XtSetValues(XtNameToWidget(menuBarWidget,
6480 "menuOptions.ICS Alarm"), args, 1);
6483 void MoveSoundProc(w, event, prms, nprms)
6491 appData.ringBellAfterMoves = !appData.ringBellAfterMoves;
6493 if (appData.ringBellAfterMoves) {
6494 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6496 XtSetArg(args[0], XtNleftBitmap, None);
6498 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
6503 void OldSaveStyleProc(w, event, prms, nprms)
6511 appData.oldSaveStyle = !appData.oldSaveStyle;
6513 if (appData.oldSaveStyle) {
6514 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6516 XtSetArg(args[0], XtNleftBitmap, None);
6518 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Old Save Style"),
6522 void PeriodicUpdatesProc(w, event, prms, nprms)
6530 PeriodicUpdatesEvent(!appData.periodicUpdates);
6532 if (appData.periodicUpdates) {
6533 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6535 XtSetArg(args[0], XtNleftBitmap, None);
6537 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Periodic Updates"),
6541 void PonderNextMoveProc(w, event, prms, nprms)
6549 PonderNextMoveEvent(!appData.ponderNextMove);
6551 if (appData.ponderNextMove) {
6552 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6554 XtSetArg(args[0], XtNleftBitmap, None);
6556 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Ponder Next Move"),
6560 void PopupExitMessageProc(w, event, prms, nprms)
6568 appData.popupExitMessage = !appData.popupExitMessage;
6570 if (appData.popupExitMessage) {
6571 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6573 XtSetArg(args[0], XtNleftBitmap, None);
6575 XtSetValues(XtNameToWidget(menuBarWidget,
6576 "menuOptions.Popup Exit Message"), args, 1);
6579 void PopupMoveErrorsProc(w, event, prms, nprms)
6587 appData.popupMoveErrors = !appData.popupMoveErrors;
6589 if (appData.popupMoveErrors) {
6590 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6592 XtSetArg(args[0], XtNleftBitmap, None);
6594 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Popup Move Errors"),
6598 void PremoveProc(w, event, prms, nprms)
6606 appData.premove = !appData.premove;
6608 if (appData.premove) {
6609 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6611 XtSetArg(args[0], XtNleftBitmap, None);
6613 XtSetValues(XtNameToWidget(menuBarWidget,
6614 "menuOptions.Premove"), args, 1);
6617 void QuietPlayProc(w, event, prms, nprms)
6625 appData.quietPlay = !appData.quietPlay;
6627 if (appData.quietPlay) {
6628 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6630 XtSetArg(args[0], XtNleftBitmap, None);
6632 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Quiet Play"),
6636 void ShowCoordsProc(w, event, prms, nprms)
6644 appData.showCoords = !appData.showCoords;
6646 if (appData.showCoords) {
6647 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6649 XtSetArg(args[0], XtNleftBitmap, None);
6651 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
6654 DrawPosition(True, NULL);
6657 void ShowThinkingProc(w, event, prms, nprms)
6663 appData.showThinking = !appData.showThinking; // [HGM] thinking: tken out of ShowThinkingEvent
6664 ShowThinkingEvent();
6667 void HideThinkingProc(w, event, prms, nprms)
6675 appData.hideThinkingFromHuman = !appData.hideThinkingFromHuman; // [HGM] thinking: tken out of ShowThinkingEvent
6676 ShowThinkingEvent();
6678 if (appData.hideThinkingFromHuman) {
6679 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6681 XtSetArg(args[0], XtNleftBitmap, None);
6683 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
6687 void SaveOnExitProc(w, event, prms, nprms)
6695 saveSettingsOnExit = !saveSettingsOnExit;
6697 if (saveSettingsOnExit) {
6698 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6700 XtSetArg(args[0], XtNleftBitmap, None);
6702 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Save Settings on Exit"),
6706 void SaveSettingsProc(w, event, prms, nprms)
6712 SaveSettings(settingsFileName);
6715 void InfoProc(w, event, prms, nprms)
6722 snprintf(buf, sizeof(buf), "xterm -e info --directory %s --directory . -f %s &",
6727 void ManProc(w, event, prms, nprms)
6735 if (nprms && *nprms > 0)
6739 snprintf(buf, sizeof(buf), "xterm -e man %s &", name);
6743 void HintProc(w, event, prms, nprms)
6752 void BookProc(w, event, prms, nprms)
6761 void AboutProc(w, event, prms, nprms)
6769 char *zippy = " (with Zippy code)";
6773 snprintf(buf, sizeof(buf), "%s%s\n\n%s\n%s\n%s\n\n%s%s\n%s",
6774 programVersion, zippy,
6775 "Copyright 1991 Digital Equipment Corporation",
6776 "Enhancements Copyright 1992-2009 Free Software Foundation",
6777 "Enhancements Copyright 2005 Alessandro Scotti",
6778 PACKAGE, " is free software and carries NO WARRANTY;",
6779 "see the file COPYING for more information.");
6780 ErrorPopUp(_("About XBoard"), buf, FALSE);
6783 void DebugProc(w, event, prms, nprms)
6789 appData.debugMode = !appData.debugMode;
6792 void AboutGameProc(w, event, prms, nprms)
6801 void NothingProc(w, event, prms, nprms)
6810 void Iconify(w, event, prms, nprms)
6819 XtSetArg(args[0], XtNiconic, True);
6820 XtSetValues(shellWidget, args, 1);
6823 void DisplayMessage(message, extMessage)
6824 char *message, *extMessage;
6826 /* display a message in the message widget */
6835 snprintf(buf, sizeof(buf), "%s %s", message, extMessage);
6840 message = extMessage;
6844 /* need to test if messageWidget already exists, since this function
6845 can also be called during the startup, if for example a Xresource
6846 is not set up correctly */
6849 XtSetArg(arg, XtNlabel, message);
6850 XtSetValues(messageWidget, &arg, 1);
6856 void DisplayTitle(text)
6861 char title[MSG_SIZ];
6864 if (text == NULL) text = "";
6866 if (appData.titleInWindow) {
6868 XtSetArg(args[i], XtNlabel, text); i++;
6869 XtSetValues(titleWidget, args, i);
6872 if (*text != NULLCHAR) {
6874 strcpy(title, text);
6875 } else if (appData.icsActive) {
6876 snprintf(icon, sizeof(icon), "%s", appData.icsHost);
6877 snprintf(title, sizeof(title), "%s: %s", programName, appData.icsHost);
6878 } else if (appData.cmailGameName[0] != NULLCHAR) {
6879 snprintf(icon, sizeof(icon), "%s", "CMail");
6880 snprintf(title,sizeof(title), "%s: %s", programName, "CMail");
6882 // [HGM] license: This stuff should really be done in back-end, but WinBoard already had a pop-up for it
6883 } else if (gameInfo.variant == VariantGothic) {
6884 strcpy(icon, programName);
6885 strcpy(title, GOTHIC);
6888 } else if (gameInfo.variant == VariantFalcon) {
6889 strcpy(icon, programName);
6890 strcpy(title, FALCON);
6892 } else if (appData.noChessProgram) {
6893 strcpy(icon, programName);
6894 strcpy(title, programName);
6896 strcpy(icon, first.tidy);
6897 snprintf(title,sizeof(title), "%s: %s", programName, first.tidy);
6900 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
6901 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
6902 XtSetValues(shellWidget, args, i);
6906 void DisplayError(message, error)
6913 if (appData.debugMode || appData.matchMode) {
6914 fprintf(stderr, "%s: %s\n", programName, message);
6917 if (appData.debugMode || appData.matchMode) {
6918 fprintf(stderr, "%s: %s: %s\n",
6919 programName, message, strerror(error));
6921 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
6924 ErrorPopUp(_("Error"), message, FALSE);
6928 void DisplayMoveError(message)
6933 DrawPosition(FALSE, NULL);
6934 if (appData.debugMode || appData.matchMode) {
6935 fprintf(stderr, "%s: %s\n", programName, message);
6937 if (appData.popupMoveErrors) {
6938 ErrorPopUp(_("Error"), message, FALSE);
6940 DisplayMessage(message, "");
6945 void DisplayFatalError(message, error, status)
6951 errorExitStatus = status;
6953 fprintf(stderr, "%s: %s\n", programName, message);
6955 fprintf(stderr, "%s: %s: %s\n",
6956 programName, message, strerror(error));
6957 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
6960 if (appData.popupExitMessage && boardWidget && XtIsRealized(boardWidget)) {
6961 ErrorPopUp(status ? _("Fatal Error") : _("Exiting"), message, TRUE);
6967 void DisplayInformation(message)
6971 ErrorPopUp(_("Information"), message, TRUE);
6974 void DisplayNote(message)
6978 ErrorPopUp(_("Note"), message, FALSE);
6982 NullXErrorCheck(dpy, error_event)
6984 XErrorEvent *error_event;
6989 void DisplayIcsInteractionTitle(message)
6992 if (oldICSInteractionTitle == NULL) {
6993 /* Magic to find the old window title, adapted from vim */
6994 char *wina = getenv("WINDOWID");
6996 Window win = (Window) atoi(wina);
6997 Window root, parent, *children;
6998 unsigned int nchildren;
6999 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
7001 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
7002 if (!XQueryTree(xDisplay, win, &root, &parent,
7003 &children, &nchildren)) break;
7004 if (children) XFree((void *)children);
7005 if (parent == root || parent == 0) break;
7008 XSetErrorHandler(oldHandler);
7010 if (oldICSInteractionTitle == NULL) {
7011 oldICSInteractionTitle = "xterm";
7014 printf("\033]0;%s\007", message);
7018 char pendingReplyPrefix[MSG_SIZ];
7019 ProcRef pendingReplyPR;
7021 void AskQuestionProc(w, event, prms, nprms)
7028 fprintf(stderr, _("AskQuestionProc needed 4 parameters, got %d\n"),
7032 AskQuestionEvent(prms[0], prms[1], prms[2], prms[3]);
7035 void AskQuestionPopDown()
7037 if (!askQuestionUp) return;
7038 XtPopdown(askQuestionShell);
7039 XtDestroyWidget(askQuestionShell);
7040 askQuestionUp = False;
7043 void AskQuestionReplyAction(w, event, prms, nprms)
7053 reply = XawDialogGetValueString(w = XtParent(w));
7054 strcpy(buf, pendingReplyPrefix);
7055 if (*buf) strcat(buf, " ");
7058 OutputToProcess(pendingReplyPR, buf, strlen(buf), &err);
7059 AskQuestionPopDown();
7061 if (err) DisplayFatalError(_("Error writing to chess program"), err, 0);
7064 void AskQuestionCallback(w, client_data, call_data)
7066 XtPointer client_data, call_data;
7071 XtSetArg(args[0], XtNlabel, &name);
7072 XtGetValues(w, args, 1);
7074 if (strcmp(name, _("cancel")) == 0) {
7075 AskQuestionPopDown();
7077 AskQuestionReplyAction(w, NULL, NULL, NULL);
7081 void AskQuestion(title, question, replyPrefix, pr)
7082 char *title, *question, *replyPrefix;
7086 Widget popup, layout, dialog, edit;
7092 strcpy(pendingReplyPrefix, replyPrefix);
7093 pendingReplyPR = pr;
7096 XtSetArg(args[i], XtNresizable, True); i++;
7097 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
7098 askQuestionShell = popup =
7099 XtCreatePopupShell(title, transientShellWidgetClass,
7100 shellWidget, args, i);
7103 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
7104 layoutArgs, XtNumber(layoutArgs));
7107 XtSetArg(args[i], XtNlabel, question); i++;
7108 XtSetArg(args[i], XtNvalue, ""); i++;
7109 XtSetArg(args[i], XtNborderWidth, 0); i++;
7110 dialog = XtCreateManagedWidget("question", dialogWidgetClass,
7113 XawDialogAddButton(dialog, _("enter"), AskQuestionCallback,
7114 (XtPointer) dialog);
7115 XawDialogAddButton(dialog, _("cancel"), AskQuestionCallback,
7116 (XtPointer) dialog);
7118 XtRealizeWidget(popup);
7119 CatchDeleteWindow(popup, "AskQuestionPopDown");
7121 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
7122 &x, &y, &win_x, &win_y, &mask);
7124 XtSetArg(args[0], XtNx, x - 10);
7125 XtSetArg(args[1], XtNy, y - 30);
7126 XtSetValues(popup, args, 2);
7128 XtPopup(popup, XtGrabExclusive);
7129 askQuestionUp = True;
7131 edit = XtNameToWidget(dialog, "*value");
7132 XtSetKeyboardFocus(popup, edit);
7140 if (*name == NULLCHAR) {
7142 } else if (strcmp(name, "$") == 0) {
7143 putc(BELLCHAR, stderr);
7146 snprintf(buf, sizeof(buf), "%s '%s' &", appData.soundProgram, name);
7154 PlaySound(appData.soundMove);
7160 PlaySound(appData.soundIcsWin);
7166 PlaySound(appData.soundIcsLoss);
7172 PlaySound(appData.soundIcsDraw);
7176 PlayIcsUnfinishedSound()
7178 PlaySound(appData.soundIcsUnfinished);
7184 PlaySound(appData.soundIcsAlarm);
7190 system("stty echo");
7196 system("stty -echo");
7200 Colorize(cc, continuation)
7205 int count, outCount, error;
7207 if (textColors[(int)cc].bg > 0) {
7208 if (textColors[(int)cc].fg > 0) {
7209 sprintf(buf, "\033[0;%d;%d;%dm", textColors[(int)cc].attr,
7210 textColors[(int)cc].fg, textColors[(int)cc].bg);
7212 sprintf(buf, "\033[0;%d;%dm", textColors[(int)cc].attr,
7213 textColors[(int)cc].bg);
7216 if (textColors[(int)cc].fg > 0) {
7217 sprintf(buf, "\033[0;%d;%dm", textColors[(int)cc].attr,
7218 textColors[(int)cc].fg);
7220 sprintf(buf, "\033[0;%dm", textColors[(int)cc].attr);
7223 count = strlen(buf);
7224 outCount = OutputToProcess(NoProc, buf, count, &error);
7225 if (outCount < count) {
7226 DisplayFatalError(_("Error writing to display"), error, 1);
7229 if (continuation) return;
7232 PlaySound(appData.soundShout);
7235 PlaySound(appData.soundSShout);
7238 PlaySound(appData.soundChannel1);
7241 PlaySound(appData.soundChannel);
7244 PlaySound(appData.soundKibitz);
7247 PlaySound(appData.soundTell);
7249 case ColorChallenge:
7250 PlaySound(appData.soundChallenge);
7253 PlaySound(appData.soundRequest);
7256 PlaySound(appData.soundSeek);
7267 return getpwuid(getuid())->pw_name;
7270 static char *ExpandPathName(path)
7273 static char static_buf[2000];
7274 char *d, *s, buf[2000];
7280 while (*s && isspace(*s))
7289 if (*(s+1) == '/') {
7290 strcpy(d, getpwuid(getuid())->pw_dir);
7295 *strchr(buf, '/') = 0;
7296 pwd = getpwnam(buf);
7299 fprintf(stderr, _("ERROR: Unknown user %s (in path %s)\n"),
7303 strcpy(d, pwd->pw_dir);
7304 strcat(d, strchr(s+1, '/'));
7315 static char host_name[MSG_SIZ];
7317 #if HAVE_GETHOSTNAME
7318 gethostname(host_name, MSG_SIZ);
7320 #else /* not HAVE_GETHOSTNAME */
7321 # if HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H
7322 sysinfo(SI_HOSTNAME, host_name, MSG_SIZ);
7324 # else /* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7326 # endif/* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7327 #endif /* not HAVE_GETHOSTNAME */
7330 XtIntervalId delayedEventTimerXID = 0;
7331 DelayedEventCallback delayedEventCallback = 0;
7336 delayedEventTimerXID = 0;
7337 delayedEventCallback();
7341 ScheduleDelayedEvent(cb, millisec)
7342 DelayedEventCallback cb; long millisec;
7344 if(delayedEventTimerXID && delayedEventCallback == cb)
7345 // [HGM] alive: replace, rather than add or flush identical event
7346 XtRemoveTimeOut(delayedEventTimerXID);
7347 delayedEventCallback = cb;
7348 delayedEventTimerXID =
7349 XtAppAddTimeOut(appContext, millisec,
7350 (XtTimerCallbackProc) FireDelayedEvent, (XtPointer) 0);
7353 DelayedEventCallback
7356 if (delayedEventTimerXID) {
7357 return delayedEventCallback;
7364 CancelDelayedEvent()
7366 if (delayedEventTimerXID) {
7367 XtRemoveTimeOut(delayedEventTimerXID);
7368 delayedEventTimerXID = 0;
7372 XtIntervalId loadGameTimerXID = 0;
7374 int LoadGameTimerRunning()
7376 return loadGameTimerXID != 0;
7379 int StopLoadGameTimer()
7381 if (loadGameTimerXID != 0) {
7382 XtRemoveTimeOut(loadGameTimerXID);
7383 loadGameTimerXID = 0;
7391 LoadGameTimerCallback(arg, id)
7395 loadGameTimerXID = 0;
7400 StartLoadGameTimer(millisec)
7404 XtAppAddTimeOut(appContext, millisec,
7405 (XtTimerCallbackProc) LoadGameTimerCallback,
7409 XtIntervalId analysisClockXID = 0;
7412 AnalysisClockCallback(arg, id)
7416 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile
7417 || appData.icsEngineAnalyze) { // [DM]
7418 AnalysisPeriodicEvent(0);
7419 StartAnalysisClock();
7424 StartAnalysisClock()
7427 XtAppAddTimeOut(appContext, 2000,
7428 (XtTimerCallbackProc) AnalysisClockCallback,
7432 XtIntervalId clockTimerXID = 0;
7434 int ClockTimerRunning()
7436 return clockTimerXID != 0;
7439 int StopClockTimer()
7441 if (clockTimerXID != 0) {
7442 XtRemoveTimeOut(clockTimerXID);
7451 ClockTimerCallback(arg, id)
7460 StartClockTimer(millisec)
7464 XtAppAddTimeOut(appContext, millisec,
7465 (XtTimerCallbackProc) ClockTimerCallback,
7470 DisplayTimerLabel(w, color, timer, highlight)
7479 /* check for low time warning */
7480 Pixel foregroundOrWarningColor = timerForegroundPixel;
7483 appData.lowTimeWarning &&
7484 (timer / 1000) < appData.icsAlarmTime)
7485 foregroundOrWarningColor = lowTimeWarningColor;
7487 if (appData.clockMode) {
7488 sprintf(buf, "%s: %s", color, TimeString(timer));
7489 XtSetArg(args[0], XtNlabel, buf);
7491 sprintf(buf, "%s ", color);
7492 XtSetArg(args[0], XtNlabel, buf);
7497 XtSetArg(args[1], XtNbackground, foregroundOrWarningColor);
7498 XtSetArg(args[2], XtNforeground, timerBackgroundPixel);
7500 XtSetArg(args[1], XtNbackground, timerBackgroundPixel);
7501 XtSetArg(args[2], XtNforeground, foregroundOrWarningColor);
7504 XtSetValues(w, args, 3);
7508 DisplayWhiteClock(timeRemaining, highlight)
7514 if(appData.noGUI) return;
7515 DisplayTimerLabel(whiteTimerWidget, _("White"), timeRemaining, highlight);
7516 if (highlight && iconPixmap == bIconPixmap) {
7517 iconPixmap = wIconPixmap;
7518 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7519 XtSetValues(shellWidget, args, 1);
7524 DisplayBlackClock(timeRemaining, highlight)
7530 if(appData.noGUI) return;
7531 DisplayTimerLabel(blackTimerWidget, _("Black"), timeRemaining, highlight);
7532 if (highlight && iconPixmap == wIconPixmap) {
7533 iconPixmap = bIconPixmap;
7534 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7535 XtSetValues(shellWidget, args, 1);
7553 int StartChildProcess(cmdLine, dir, pr)
7560 int to_prog[2], from_prog[2];
7564 if (appData.debugMode) {
7565 fprintf(stderr, "StartChildProcess (dir=\"%s\") %s\n",dir, cmdLine);
7568 /* We do NOT feed the cmdLine to the shell; we just
7569 parse it into blank-separated arguments in the
7570 most simple-minded way possible.
7573 strcpy(buf, cmdLine);
7576 while(*p == ' ') p++;
7578 if(*p == '"' || *p == '\'')
7579 p = strchr(++argv[i-1], *p);
7580 else p = strchr(p, ' ');
7581 if (p == NULL) break;
7586 SetUpChildIO(to_prog, from_prog);
7588 if ((pid = fork()) == 0) {
7590 // [HGM] PSWBTM: made order resistant against case where fd of created pipe was 0 or 1
7591 close(to_prog[1]); // first close the unused pipe ends
7592 close(from_prog[0]);
7593 dup2(to_prog[0], 0); // to_prog was created first, nd is the only one to use 0 or 1
7594 dup2(from_prog[1], 1);
7595 if(to_prog[0] >= 2) close(to_prog[0]); // if 0 or 1, the dup2 already cosed the original
7596 close(from_prog[1]); // and closing again loses one of the pipes!
7597 if(fileno(stderr) >= 2) // better safe than sorry...
7598 dup2(1, fileno(stderr)); /* force stderr to the pipe */
7600 if (dir[0] != NULLCHAR && chdir(dir) != 0) {
7605 nice(appData.niceEngines); // [HGM] nice: adjust priority of engine proc
7607 execvp(argv[0], argv);
7609 /* If we get here, exec failed */
7614 /* Parent process */
7616 close(from_prog[1]);
7618 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7621 cp->fdFrom = from_prog[0];
7622 cp->fdTo = to_prog[1];
7627 // [HGM] kill: implement the 'hard killing' of AS's Winboard_x
7628 static RETSIGTYPE AlarmCallBack(int n)
7634 DestroyChildProcess(pr, signalType)
7638 ChildProc *cp = (ChildProc *) pr;
7640 if (cp->kind != CPReal) return;
7642 if (signalType == 10) { // [HGM] kill: if it does not terminate in 3 sec, kill
7643 signal(SIGALRM, AlarmCallBack);
7645 if(wait((int *) 0) == -1) { // process does not terminate on its own accord
7646 kill(cp->pid, SIGKILL); // kill it forcefully
7647 wait((int *) 0); // and wait again
7651 kill(cp->pid, signalType == 9 ? SIGKILL : SIGTERM); // [HGM] kill: use hard kill if so requested
7653 /* Process is exiting either because of the kill or because of
7654 a quit command sent by the backend; either way, wait for it to die.
7663 InterruptChildProcess(pr)
7666 ChildProc *cp = (ChildProc *) pr;
7668 if (cp->kind != CPReal) return;
7669 (void) kill(cp->pid, SIGINT); /* stop it thinking */
7672 int OpenTelnet(host, port, pr)
7677 char cmdLine[MSG_SIZ];
7679 if (port[0] == NULLCHAR) {
7680 snprintf(cmdLine, sizeof(cmdLine), "%s %s", appData.telnetProgram, host);
7682 snprintf(cmdLine, sizeof(cmdLine), "%s %s %s", appData.telnetProgram, host, port);
7684 return StartChildProcess(cmdLine, "", pr);
7687 int OpenTCP(host, port, pr)
7693 DisplayFatalError(_("Socket support is not configured in"), 0, 2);
7694 #else /* !OMIT_SOCKETS */
7696 struct sockaddr_in sa;
7698 unsigned short uport;
7701 if ((s = socket(AF_INET, SOCK_STREAM, 6)) < 0) {
7705 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
7706 sa.sin_family = AF_INET;
7707 sa.sin_addr.s_addr = INADDR_ANY;
7708 uport = (unsigned short) 0;
7709 sa.sin_port = htons(uport);
7710 if (bind(s, (struct sockaddr *) &sa, sizeof(struct sockaddr_in)) < 0) {
7714 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
7715 if (!(hp = gethostbyname(host))) {
7717 if (sscanf(host, "%d.%d.%d.%d", &b0, &b1, &b2, &b3) == 4) {
7718 hp = (struct hostent *) calloc(1, sizeof(struct hostent));
7719 hp->h_addrtype = AF_INET;
7721 hp->h_addr_list = (char **) calloc(2, sizeof(char *));
7722 hp->h_addr_list[0] = (char *) malloc(4);
7723 hp->h_addr_list[0][0] = b0;
7724 hp->h_addr_list[0][1] = b1;
7725 hp->h_addr_list[0][2] = b2;
7726 hp->h_addr_list[0][3] = b3;
7731 sa.sin_family = hp->h_addrtype;
7732 uport = (unsigned short) atoi(port);
7733 sa.sin_port = htons(uport);
7734 memcpy((char *) &sa.sin_addr, hp->h_addr, hp->h_length);
7736 if (connect(s, (struct sockaddr *) &sa,
7737 sizeof(struct sockaddr_in)) < 0) {
7741 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7748 #endif /* !OMIT_SOCKETS */
7753 int OpenCommPort(name, pr)
7760 fd = open(name, 2, 0);
7761 if (fd < 0) return errno;
7763 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7773 int OpenLoopback(pr)
7779 SetUpChildIO(to, from);
7781 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7784 cp->fdFrom = to[0]; /* note not from[0]; we are doing a loopback */
7791 int OpenRcmd(host, user, cmd, pr)
7792 char *host, *user, *cmd;
7795 DisplayFatalError(_("internal rcmd not implemented for Unix"), 0, 1);
7799 #define INPUT_SOURCE_BUF_SIZE 8192
7808 char buf[INPUT_SOURCE_BUF_SIZE];
7813 DoInputCallback(closure, source, xid)
7818 InputSource *is = (InputSource *) closure;
7823 if (is->lineByLine) {
7824 count = read(is->fd, is->unused,
7825 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
7827 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
7830 is->unused += count;
7832 while (p < is->unused) {
7833 q = memchr(p, '\n', is->unused - p);
7834 if (q == NULL) break;
7836 (is->func)(is, is->closure, p, q - p, 0);
7840 while (p < is->unused) {
7845 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
7850 (is->func)(is, is->closure, is->buf, count, error);
7854 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
7861 ChildProc *cp = (ChildProc *) pr;
7863 is = (InputSource *) calloc(1, sizeof(InputSource));
7864 is->lineByLine = lineByLine;
7868 is->fd = fileno(stdin);
7870 is->kind = cp->kind;
7871 is->fd = cp->fdFrom;
7874 is->unused = is->buf;
7877 is->xid = XtAppAddInput(appContext, is->fd,
7878 (XtPointer) (XtInputReadMask),
7879 (XtInputCallbackProc) DoInputCallback,
7881 is->closure = closure;
7882 return (InputSourceRef) is;
7886 RemoveInputSource(isr)
7889 InputSource *is = (InputSource *) isr;
7891 if (is->xid == 0) return;
7892 XtRemoveInput(is->xid);
7896 int OutputToProcess(pr, message, count, outError)
7902 static int line = 0;
7903 ChildProc *cp = (ChildProc *) pr;
7908 if (appData.noJoin || !appData.useInternalWrap)
7909 outCount = fwrite(message, 1, count, stdout);
7912 int width = get_term_width();
7913 int len = wrap(NULL, message, count, width, &line);
7914 char *msg = malloc(len);
7918 outCount = fwrite(message, 1, count, stdout);
7921 dbgchk = wrap(msg, message, count, width, &line);
7922 if (dbgchk != len && appData.debugMode)
7923 fprintf(debugFP, "wrap(): dbgchk(%d) != len(%d)\n", dbgchk, len);
7924 outCount = fwrite(msg, 1, dbgchk, stdout);
7930 outCount = write(cp->fdTo, message, count);
7940 /* Output message to process, with "ms" milliseconds of delay
7941 between each character. This is needed when sending the logon
7942 script to ICC, which for some reason doesn't like the
7943 instantaneous send. */
7944 int OutputToProcessDelayed(pr, message, count, outError, msdelay)
7951 ChildProc *cp = (ChildProc *) pr;
7956 r = write(cp->fdTo, message++, 1);
7969 /**** Animation code by Hugh Fisher, DCS, ANU.
7971 Known problem: if a window overlapping the board is
7972 moved away while a piece is being animated underneath,
7973 the newly exposed area won't be updated properly.
7974 I can live with this.
7976 Known problem: if you look carefully at the animation
7977 of pieces in mono mode, they are being drawn as solid
7978 shapes without interior detail while moving. Fixing
7979 this would be a major complication for minimal return.
7982 /* Masks for XPM pieces. Black and white pieces can have
7983 different shapes, but in the interest of retaining my
7984 sanity pieces must have the same outline on both light
7985 and dark squares, and all pieces must use the same
7986 background square colors/images. */
7988 static int xpmDone = 0;
7991 CreateAnimMasks (pieceDepth)
7998 unsigned long plane;
8001 /* Need a bitmap just to get a GC with right depth */
8002 buf = XCreatePixmap(xDisplay, xBoardWindow,
8004 values.foreground = 1;
8005 values.background = 0;
8006 /* Don't use XtGetGC, not read only */
8007 maskGC = XCreateGC(xDisplay, buf,
8008 GCForeground | GCBackground, &values);
8009 XFreePixmap(xDisplay, buf);
8011 buf = XCreatePixmap(xDisplay, xBoardWindow,
8012 squareSize, squareSize, pieceDepth);
8013 values.foreground = XBlackPixel(xDisplay, xScreen);
8014 values.background = XWhitePixel(xDisplay, xScreen);
8015 bufGC = XCreateGC(xDisplay, buf,
8016 GCForeground | GCBackground, &values);
8018 for (piece = WhitePawn; piece <= BlackKing; piece++) {
8019 /* Begin with empty mask */
8020 if(!xpmDone) // [HGM] pieces: keep using existing
8021 xpmMask[piece] = XCreatePixmap(xDisplay, xBoardWindow,
8022 squareSize, squareSize, 1);
8023 XSetFunction(xDisplay, maskGC, GXclear);
8024 XFillRectangle(xDisplay, xpmMask[piece], maskGC,
8025 0, 0, squareSize, squareSize);
8027 /* Take a copy of the piece */
8032 XSetFunction(xDisplay, bufGC, GXcopy);
8033 XCopyArea(xDisplay, xpmPieceBitmap[kind][((int)piece) % (int)BlackPawn],
8035 0, 0, squareSize, squareSize, 0, 0);
8037 /* XOR the background (light) over the piece */
8038 XSetFunction(xDisplay, bufGC, GXxor);
8040 XCopyArea(xDisplay, xpmLightSquare, buf, bufGC,
8041 0, 0, squareSize, squareSize, 0, 0);
8043 XSetForeground(xDisplay, bufGC, lightSquareColor);
8044 XFillRectangle(xDisplay, buf, bufGC, 0, 0, squareSize, squareSize);
8047 /* We now have an inverted piece image with the background
8048 erased. Construct mask by just selecting all the non-zero
8049 pixels - no need to reconstruct the original image. */
8050 XSetFunction(xDisplay, maskGC, GXor);
8052 /* Might be quicker to download an XImage and create bitmap
8053 data from it rather than this N copies per piece, but it
8054 only takes a fraction of a second and there is a much
8055 longer delay for loading the pieces. */
8056 for (n = 0; n < pieceDepth; n ++) {
8057 XCopyPlane(xDisplay, buf, xpmMask[piece], maskGC,
8058 0, 0, squareSize, squareSize,
8064 XFreePixmap(xDisplay, buf);
8065 XFreeGC(xDisplay, bufGC);
8066 XFreeGC(xDisplay, maskGC);
8070 InitAnimState (anim, info)
8072 XWindowAttributes * info;
8077 /* Each buffer is square size, same depth as window */
8078 anim->saveBuf = XCreatePixmap(xDisplay, xBoardWindow,
8079 squareSize, squareSize, info->depth);
8080 anim->newBuf = XCreatePixmap(xDisplay, xBoardWindow,
8081 squareSize, squareSize, info->depth);
8083 /* Create a plain GC for blitting */
8084 mask = GCForeground | GCBackground | GCFunction |
8085 GCPlaneMask | GCGraphicsExposures;
8086 values.foreground = XBlackPixel(xDisplay, xScreen);
8087 values.background = XWhitePixel(xDisplay, xScreen);
8088 values.function = GXcopy;
8089 values.plane_mask = AllPlanes;
8090 values.graphics_exposures = False;
8091 anim->blitGC = XCreateGC(xDisplay, xBoardWindow, mask, &values);
8093 /* Piece will be copied from an existing context at
8094 the start of each new animation/drag. */
8095 anim->pieceGC = XCreateGC(xDisplay, xBoardWindow, 0, &values);
8097 /* Outline will be a read-only copy of an existing */
8098 anim->outlineGC = None;
8104 static VariantClass old = (VariantClass) -1; // [HGM] pieces: redo every time variant changes
8105 XWindowAttributes info;
8107 if (xpmDone && gameInfo.variant == old) return;
8108 if(xpmDone) old = gameInfo.variant; // first time pieces might not be created yet
8109 XGetWindowAttributes(xDisplay, xBoardWindow, &info);
8111 InitAnimState(&game, &info);
8112 InitAnimState(&player, &info);
8114 /* For XPM pieces, we need bitmaps to use as masks. */
8116 CreateAnimMasks(info.depth);
8122 static Boolean frameWaiting;
8124 static RETSIGTYPE FrameAlarm (sig)
8127 frameWaiting = False;
8128 /* In case System-V style signals. Needed?? */
8129 signal(SIGALRM, FrameAlarm);
8136 struct itimerval delay;
8138 XSync(xDisplay, False);
8141 frameWaiting = True;
8142 signal(SIGALRM, FrameAlarm);
8143 delay.it_interval.tv_sec =
8144 delay.it_value.tv_sec = time / 1000;
8145 delay.it_interval.tv_usec =
8146 delay.it_value.tv_usec = (time % 1000) * 1000;
8147 setitimer(ITIMER_REAL, &delay, NULL);
8148 while (frameWaiting) pause();
8149 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
8150 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
8151 setitimer(ITIMER_REAL, &delay, NULL);
8161 XSync(xDisplay, False);
8163 usleep(time * 1000);
8168 /* Convert board position to corner of screen rect and color */
8171 ScreenSquare(column, row, pt, color)
8172 int column; int row; XPoint * pt; int * color;
8175 pt->x = lineGap + ((BOARD_WIDTH-1)-column) * (squareSize + lineGap);
8176 pt->y = lineGap + row * (squareSize + lineGap);
8178 pt->x = lineGap + column * (squareSize + lineGap);
8179 pt->y = lineGap + ((BOARD_HEIGHT-1)-row) * (squareSize + lineGap);
8181 *color = SquareColor(row, column);
8184 /* Convert window coords to square */
8187 BoardSquare(x, y, column, row)
8188 int x; int y; int * column; int * row;
8190 *column = EventToSquare(x, BOARD_WIDTH);
8191 if (flipView && *column >= 0)
8192 *column = BOARD_WIDTH - 1 - *column;
8193 *row = EventToSquare(y, BOARD_HEIGHT);
8194 if (!flipView && *row >= 0)
8195 *row = BOARD_HEIGHT - 1 - *row;
8200 #undef Max /* just in case */
8202 #define Max(a, b) ((a) > (b) ? (a) : (b))
8203 #define Min(a, b) ((a) < (b) ? (a) : (b))
8206 SetRect(rect, x, y, width, height)
8207 XRectangle * rect; int x; int y; int width; int height;
8211 rect->width = width;
8212 rect->height = height;
8215 /* Test if two frames overlap. If they do, return
8216 intersection rect within old and location of
8217 that rect within new. */
8220 Intersect(old, new, size, area, pt)
8221 XPoint * old; XPoint * new;
8222 int size; XRectangle * area; XPoint * pt;
8224 if (old->x > new->x + size || new->x > old->x + size ||
8225 old->y > new->y + size || new->y > old->y + size) {
8228 SetRect(area, Max(new->x - old->x, 0), Max(new->y - old->y, 0),
8229 size - abs(old->x - new->x), size - abs(old->y - new->y));
8230 pt->x = Max(old->x - new->x, 0);
8231 pt->y = Max(old->y - new->y, 0);
8236 /* For two overlapping frames, return the rect(s)
8237 in the old that do not intersect with the new. */
8240 CalcUpdateRects(old, new, size, update, nUpdates)
8241 XPoint * old; XPoint * new; int size;
8242 XRectangle update[]; int * nUpdates;
8246 /* If old = new (shouldn't happen) then nothing to draw */
8247 if (old->x == new->x && old->y == new->y) {
8251 /* Work out what bits overlap. Since we know the rects
8252 are the same size we don't need a full intersect calc. */
8254 /* Top or bottom edge? */
8255 if (new->y > old->y) {
8256 SetRect(&(update[count]), old->x, old->y, size, new->y - old->y);
8258 } else if (old->y > new->y) {
8259 SetRect(&(update[count]), old->x, old->y + size - (old->y - new->y),
8260 size, old->y - new->y);
8263 /* Left or right edge - don't overlap any update calculated above. */
8264 if (new->x > old->x) {
8265 SetRect(&(update[count]), old->x, Max(new->y, old->y),
8266 new->x - old->x, size - abs(new->y - old->y));
8268 } else if (old->x > new->x) {
8269 SetRect(&(update[count]), new->x + size, Max(new->y, old->y),
8270 old->x - new->x, size - abs(new->y - old->y));
8277 /* Generate a series of frame coords from start->mid->finish.
8278 The movement rate doubles until the half way point is
8279 reached, then halves back down to the final destination,
8280 which gives a nice slow in/out effect. The algorithmn
8281 may seem to generate too many intermediates for short
8282 moves, but remember that the purpose is to attract the
8283 viewers attention to the piece about to be moved and
8284 then to where it ends up. Too few frames would be less
8288 Tween(start, mid, finish, factor, frames, nFrames)
8289 XPoint * start; XPoint * mid;
8290 XPoint * finish; int factor;
8291 XPoint frames[]; int * nFrames;
8293 int fraction, n, count;
8297 /* Slow in, stepping 1/16th, then 1/8th, ... */
8299 for (n = 0; n < factor; n++)
8301 for (n = 0; n < factor; n++) {
8302 frames[count].x = start->x + (mid->x - start->x) / fraction;
8303 frames[count].y = start->y + (mid->y - start->y) / fraction;
8305 fraction = fraction / 2;
8309 frames[count] = *mid;
8312 /* Slow out, stepping 1/2, then 1/4, ... */
8314 for (n = 0; n < factor; n++) {
8315 frames[count].x = finish->x - (finish->x - mid->x) / fraction;
8316 frames[count].y = finish->y - (finish->y - mid->y) / fraction;
8318 fraction = fraction * 2;
8323 /* Draw a piece on the screen without disturbing what's there */
8326 SelectGCMask(piece, clip, outline, mask)
8327 ChessSquare piece; GC * clip; GC * outline; Pixmap * mask;
8331 /* Bitmap for piece being moved. */
8332 if (appData.monoMode) {
8333 *mask = *pieceToSolid(piece);
8334 } else if (useImages) {
8336 *mask = xpmMask[piece];
8338 *mask = ximMaskPm[piece];
8341 *mask = *pieceToSolid(piece);
8344 /* GC for piece being moved. Square color doesn't matter, but
8345 since it gets modified we make a copy of the original. */
8347 if (appData.monoMode)
8352 if (appData.monoMode)
8357 XCopyGC(xDisplay, source, 0xFFFFFFFF, *clip);
8359 /* Outline only used in mono mode and is not modified */
8361 *outline = bwPieceGC;
8363 *outline = wbPieceGC;
8367 OverlayPiece(piece, clip, outline, dest)
8368 ChessSquare piece; GC clip; GC outline; Drawable dest;
8373 /* Draw solid rectangle which will be clipped to shape of piece */
8374 XFillRectangle(xDisplay, dest, clip,
8375 0, 0, squareSize, squareSize);
8376 if (appData.monoMode)
8377 /* Also draw outline in contrasting color for black
8378 on black / white on white cases */
8379 XCopyPlane(xDisplay, *pieceToOutline(piece), dest, outline,
8380 0, 0, squareSize, squareSize, 0, 0, 1);
8382 /* Copy the piece */
8387 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
8389 0, 0, squareSize, squareSize,
8394 /* Animate the movement of a single piece */
8397 BeginAnimation(anim, piece, startColor, start)
8405 /* The old buffer is initialised with the start square (empty) */
8406 BlankSquare(0, 0, startColor, EmptySquare, anim->saveBuf);
8407 anim->prevFrame = *start;
8409 /* The piece will be drawn using its own bitmap as a matte */
8410 SelectGCMask(piece, &anim->pieceGC, &anim->outlineGC, &mask);
8411 XSetClipMask(xDisplay, anim->pieceGC, mask);
8415 AnimationFrame(anim, frame, piece)
8420 XRectangle updates[4];
8425 /* Save what we are about to draw into the new buffer */
8426 XCopyArea(xDisplay, xBoardWindow, anim->newBuf, anim->blitGC,
8427 frame->x, frame->y, squareSize, squareSize,
8430 /* Erase bits of the previous frame */
8431 if (Intersect(&anim->prevFrame, frame, squareSize, &overlap, &pt)) {
8432 /* Where the new frame overlapped the previous,
8433 the contents in newBuf are wrong. */
8434 XCopyArea(xDisplay, anim->saveBuf, anim->newBuf, anim->blitGC,
8435 overlap.x, overlap.y,
8436 overlap.width, overlap.height,
8438 /* Repaint the areas in the old that don't overlap new */
8439 CalcUpdateRects(&anim->prevFrame, frame, squareSize, updates, &count);
8440 for (i = 0; i < count; i++)
8441 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8442 updates[i].x - anim->prevFrame.x,
8443 updates[i].y - anim->prevFrame.y,
8444 updates[i].width, updates[i].height,
8445 updates[i].x, updates[i].y);
8447 /* Easy when no overlap */
8448 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8449 0, 0, squareSize, squareSize,
8450 anim->prevFrame.x, anim->prevFrame.y);
8453 /* Save this frame for next time round */
8454 XCopyArea(xDisplay, anim->newBuf, anim->saveBuf, anim->blitGC,
8455 0, 0, squareSize, squareSize,
8457 anim->prevFrame = *frame;
8459 /* Draw piece over original screen contents, not current,
8460 and copy entire rect. Wipes out overlapping piece images. */
8461 OverlayPiece(piece, anim->pieceGC, anim->outlineGC, anim->newBuf);
8462 XCopyArea(xDisplay, anim->newBuf, xBoardWindow, anim->blitGC,
8463 0, 0, squareSize, squareSize,
8464 frame->x, frame->y);
8468 EndAnimation (anim, finish)
8472 XRectangle updates[4];
8477 /* The main code will redraw the final square, so we
8478 only need to erase the bits that don't overlap. */
8479 if (Intersect(&anim->prevFrame, finish, squareSize, &overlap, &pt)) {
8480 CalcUpdateRects(&anim->prevFrame, finish, squareSize, updates, &count);
8481 for (i = 0; i < count; i++)
8482 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8483 updates[i].x - anim->prevFrame.x,
8484 updates[i].y - anim->prevFrame.y,
8485 updates[i].width, updates[i].height,
8486 updates[i].x, updates[i].y);
8488 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8489 0, 0, squareSize, squareSize,
8490 anim->prevFrame.x, anim->prevFrame.y);
8495 FrameSequence(anim, piece, startColor, start, finish, frames, nFrames)
8497 ChessSquare piece; int startColor;
8498 XPoint * start; XPoint * finish;
8499 XPoint frames[]; int nFrames;
8503 BeginAnimation(anim, piece, startColor, start);
8504 for (n = 0; n < nFrames; n++) {
8505 AnimationFrame(anim, &(frames[n]), piece);
8506 FrameDelay(appData.animSpeed);
8508 EndAnimation(anim, finish);
8511 /* Main control logic for deciding what to animate and how */
8514 AnimateMove(board, fromX, fromY, toX, toY)
8523 XPoint start, finish, mid;
8524 XPoint frames[kFactor * 2 + 1];
8525 int nFrames, startColor, endColor;
8527 /* Are we animating? */
8528 if (!appData.animate || appData.blindfold)
8531 if(board[toY][toX] == WhiteRook && board[fromY][fromX] == WhiteKing ||
8532 board[toY][toX] == BlackRook && board[fromY][fromX] == BlackKing)
8533 return; // [HGM] FRC: no animtion of FRC castlings, as to-square is not true to-square
8535 if (fromY < 0 || fromX < 0 || toX < 0 || toY < 0) return;
8536 piece = board[fromY][fromX];
8537 if (piece >= EmptySquare) return;
8542 hop = (piece == WhiteKnight || piece == BlackKnight);
8545 if (appData.debugMode) {
8546 fprintf(debugFP, hop ? _("AnimateMove: piece %d hops from %d,%d to %d,%d \n") :
8547 _("AnimateMove: piece %d slides from %d,%d to %d,%d \n"),
8548 piece, fromX, fromY, toX, toY); }
8550 ScreenSquare(fromX, fromY, &start, &startColor);
8551 ScreenSquare(toX, toY, &finish, &endColor);
8554 /* Knight: make diagonal movement then straight */
8555 if (abs(toY - fromY) < abs(toX - fromX)) {
8556 mid.x = start.x + (finish.x - start.x) / 2;
8560 mid.y = start.y + (finish.y - start.y) / 2;
8563 mid.x = start.x + (finish.x - start.x) / 2;
8564 mid.y = start.y + (finish.y - start.y) / 2;
8567 /* Don't use as many frames for very short moves */
8568 if (abs(toY - fromY) + abs(toX - fromX) <= 2)
8569 Tween(&start, &mid, &finish, kFactor - 1, frames, &nFrames);
8571 Tween(&start, &mid, &finish, kFactor, frames, &nFrames);
8572 FrameSequence(&game, piece, startColor, &start, &finish, frames, nFrames);
8574 /* Be sure end square is redrawn */
8575 damage[toY][toX] = True;
8579 DragPieceBegin(x, y)
8582 int boardX, boardY, color;
8585 /* Are we animating? */
8586 if (!appData.animateDragging || appData.blindfold)
8589 /* Figure out which square we start in and the
8590 mouse position relative to top left corner. */
8591 BoardSquare(x, y, &boardX, &boardY);
8592 player.startBoardX = boardX;
8593 player.startBoardY = boardY;
8594 ScreenSquare(boardX, boardY, &corner, &color);
8595 player.startSquare = corner;
8596 player.startColor = color;
8597 /* As soon as we start dragging, the piece will jump slightly to
8598 be centered over the mouse pointer. */
8599 player.mouseDelta.x = squareSize/2;
8600 player.mouseDelta.y = squareSize/2;
8601 /* Initialise animation */
8602 player.dragPiece = PieceForSquare(boardX, boardY);
8604 if (player.dragPiece >= 0 && player.dragPiece < EmptySquare) {
8605 player.dragActive = True;
8606 BeginAnimation(&player, player.dragPiece, color, &corner);
8607 /* Mark this square as needing to be redrawn. Note that
8608 we don't remove the piece though, since logically (ie
8609 as seen by opponent) the move hasn't been made yet. */
8610 if(boardX == BOARD_RGHT+1 && PieceForSquare(boardX-1, boardY) > 1 ||
8611 boardX == BOARD_LEFT-2 && PieceForSquare(boardX+1, boardY) > 1)
8612 XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
8613 corner.x, corner.y, squareSize, squareSize,
8614 0, 0); // [HGM] zh: unstack in stead of grab
8615 damage[boardY][boardX] = True;
8617 player.dragActive = False;
8627 /* Are we animating? */
8628 if (!appData.animateDragging || appData.blindfold)
8632 if (! player.dragActive)
8634 /* Move piece, maintaining same relative position
8635 of mouse within square */
8636 corner.x = x - player.mouseDelta.x;
8637 corner.y = y - player.mouseDelta.y;
8638 AnimationFrame(&player, &corner, player.dragPiece);
8640 if (appData.highlightDragging) {
8642 BoardSquare(x, y, &boardX, &boardY);
8643 SetHighlights(fromX, fromY, boardX, boardY);
8652 int boardX, boardY, color;
8655 /* Are we animating? */
8656 if (!appData.animateDragging || appData.blindfold)
8660 if (! player.dragActive)
8662 /* Last frame in sequence is square piece is
8663 placed on, which may not match mouse exactly. */
8664 BoardSquare(x, y, &boardX, &boardY);
8665 ScreenSquare(boardX, boardY, &corner, &color);
8666 EndAnimation(&player, &corner);
8668 /* Be sure end square is redrawn */
8669 damage[boardY][boardX] = True;
8671 /* This prevents weird things happening with fast successive
8672 clicks which on my Sun at least can cause motion events
8673 without corresponding press/release. */
8674 player.dragActive = False;
8677 /* Handle expose event while piece being dragged */
8682 if (!player.dragActive || appData.blindfold)
8685 /* What we're doing: logically, the move hasn't been made yet,
8686 so the piece is still in it's original square. But visually
8687 it's being dragged around the board. So we erase the square
8688 that the piece is on and draw it at the last known drag point. */
8689 BlankSquare(player.startSquare.x, player.startSquare.y,
8690 player.startColor, EmptySquare, xBoardWindow);
8691 AnimationFrame(&player, &player.prevFrame, player.dragPiece);
8692 damage[player.startBoardY][player.startBoardX] = TRUE;
8695 #include <sys/ioctl.h>
8696 int get_term_width()
8698 int fd, default_width;
8701 default_width = 79; // this is FICS default anyway...
8703 #if !defined(TIOCGWINSZ) && defined(TIOCGSIZE)
8705 if (!ioctl(fd, TIOCGSIZE, &win))
8706 default_width = win.ts_cols;
8707 #elif defined(TIOCGWINSZ)
8709 if (!ioctl(fd, TIOCGWINSZ, &win))
8710 default_width = win.ws_col;
8712 return default_width;
8715 void update_ics_width()
8717 static int old_width = 0;
8718 int new_width = get_term_width();
8720 if (old_width != new_width)
8721 ics_printf("set width %d\n", new_width);
8722 old_width = new_width;
8725 void NotifyFrontendLogin()