2 * xboard.c -- X front end for XBoard
4 * Copyright 1991 by Digital Equipment Corporation, Maynard,
7 * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
8 * 2007, 2008, 2009 Free Software Foundation, Inc.
10 * The following terms apply to Digital Equipment Corporation's copyright
12 * ------------------------------------------------------------------------
15 * Permission to use, copy, modify, and distribute this software and its
16 * documentation for any purpose and without fee is hereby granted,
17 * provided that the above copyright notice appear in all copies and that
18 * both that copyright notice and this permission notice appear in
19 * supporting documentation, and that the name of Digital not be
20 * used in advertising or publicity pertaining to distribution of the
21 * software without specific, written prior permission.
23 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
24 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
25 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
26 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
27 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
28 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
30 * ------------------------------------------------------------------------
32 * The following terms apply to the enhanced version of XBoard
33 * distributed by the Free Software Foundation:
34 * ------------------------------------------------------------------------
36 * GNU XBoard is free software: you can redistribute it and/or modify
37 * it under the terms of the GNU General Public License as published by
38 * the Free Software Foundation, either version 3 of the License, or (at
39 * your option) any later version.
41 * GNU XBoard is distributed in the hope that it will be useful, but
42 * WITHOUT ANY WARRANTY; without even the implied warranty of
43 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
44 * General Public License for more details.
46 * You should have received a copy of the GNU General Public License
47 * along with this program. If not, see http://www.gnu.org/licenses/. *
49 *------------------------------------------------------------------------
50 ** See the file ChangeLog for a revision history. */
60 #include <sys/types.h>
65 # if HAVE_SYS_SOCKET_H
66 # include <sys/socket.h>
67 # include <netinet/in.h>
69 # else /* not HAVE_SYS_SOCKET_H */
70 # if HAVE_LAN_SOCKET_H
71 # include <lan/socket.h>
73 # include <lan/netdb.h>
74 # else /* not HAVE_LAN_SOCKET_H */
75 # define OMIT_SOCKETS 1
76 # endif /* not HAVE_LAN_SOCKET_H */
77 # endif /* not HAVE_SYS_SOCKET_H */
78 #endif /* !OMIT_SOCKETS */
83 #else /* not STDC_HEADERS */
84 extern char *getenv();
87 # else /* not HAVE_STRING_H */
89 # endif /* not HAVE_STRING_H */
90 #endif /* not STDC_HEADERS */
93 # include <sys/fcntl.h>
94 #else /* not HAVE_SYS_FCNTL_H */
97 # endif /* HAVE_FCNTL_H */
98 #endif /* not HAVE_SYS_FCNTL_H */
100 #if HAVE_SYS_SYSTEMINFO_H
101 # include <sys/systeminfo.h>
102 #endif /* HAVE_SYS_SYSTEMINFO_H */
104 #if TIME_WITH_SYS_TIME
105 # include <sys/time.h>
109 # include <sys/time.h>
120 # include <sys/wait.h>
125 # define NAMLEN(dirent) strlen((dirent)->d_name)
126 # define HAVE_DIR_STRUCT
128 # define dirent direct
129 # define NAMLEN(dirent) (dirent)->d_namlen
131 # include <sys/ndir.h>
132 # define HAVE_DIR_STRUCT
135 # include <sys/dir.h>
136 # define HAVE_DIR_STRUCT
140 # define HAVE_DIR_STRUCT
144 #include <X11/Intrinsic.h>
145 #include <X11/StringDefs.h>
146 #include <X11/Shell.h>
147 #include <X11/cursorfont.h>
148 #include <X11/Xatom.h>
149 #include <X11/Xmu/Atoms.h>
151 #include <X11/Xaw3d/Dialog.h>
152 #include <X11/Xaw3d/Form.h>
153 #include <X11/Xaw3d/List.h>
154 #include <X11/Xaw3d/Label.h>
155 #include <X11/Xaw3d/SimpleMenu.h>
156 #include <X11/Xaw3d/SmeBSB.h>
157 #include <X11/Xaw3d/SmeLine.h>
158 #include <X11/Xaw3d/Box.h>
159 #include <X11/Xaw3d/MenuButton.h>
160 #include <X11/Xaw3d/Text.h>
161 #include <X11/Xaw3d/AsciiText.h>
163 #include <X11/Xaw/Dialog.h>
164 #include <X11/Xaw/Form.h>
165 #include <X11/Xaw/List.h>
166 #include <X11/Xaw/Label.h>
167 #include <X11/Xaw/SimpleMenu.h>
168 #include <X11/Xaw/SmeBSB.h>
169 #include <X11/Xaw/SmeLine.h>
170 #include <X11/Xaw/Box.h>
171 #include <X11/Xaw/MenuButton.h>
172 #include <X11/Xaw/Text.h>
173 #include <X11/Xaw/AsciiText.h>
176 // [HGM] bitmaps: put before incuding the bitmaps / pixmaps, to know how many piece types there are.
181 #include "pixmaps/pixmaps.h"
182 #define IMAGE_EXT "xpm"
184 #define IMAGE_EXT "xim"
185 #include "bitmaps/bitmaps.h"
188 #include "bitmaps/icon_white.bm"
189 #include "bitmaps/icon_black.bm"
190 #include "bitmaps/checkmark.bm"
192 #include "frontend.h"
197 #include "xgamelist.h"
198 #include "xhistory.h"
199 #include "xedittags.h"
202 // must be moved to xengineoutput.h
204 void EngineOutputProc P((Widget w, XEvent *event,
205 String *prms, Cardinal *nprms));
206 void EvalGraphProc P((Widget w, XEvent *event,
207 String *prms, Cardinal *nprms));
214 #define usleep(t) _sleep2(((t)+500)/1000)
218 # define _(s) gettext (s)
219 # define N_(s) gettext_noop (s)
235 int main P((int argc, char **argv));
236 RETSIGTYPE CmailSigHandler P((int sig));
237 RETSIGTYPE IntSigHandler P((int sig));
238 RETSIGTYPE TermSizeSigHandler P((int sig));
239 void CreateGCs P((void));
240 void CreateXIMPieces P((void));
241 void CreateXPMPieces P((void));
242 void CreatePieces P((void));
243 void CreatePieceMenus P((void));
244 Widget CreateMenuBar P((Menu *mb));
245 Widget CreateButtonBar P ((MenuItem *mi));
246 char *FindFont P((char *pattern, int targetPxlSize));
247 void PieceMenuPopup P((Widget w, XEvent *event,
248 String *params, Cardinal *num_params));
249 static void PieceMenuSelect P((Widget w, ChessSquare piece, caddr_t junk));
250 static void DropMenuSelect P((Widget w, ChessSquare piece, caddr_t junk));
251 void ReadBitmap P((Pixmap *pm, String name, unsigned char bits[],
252 u_int wreq, u_int hreq));
253 void CreateGrid P((void));
254 int EventToSquare P((int x, int limit));
255 void DrawSquare P((int row, int column, ChessSquare piece, int do_flash));
256 void EventProc P((Widget widget, caddr_t unused, XEvent *event));
257 void HandleUserMove P((Widget w, XEvent *event,
258 String *prms, Cardinal *nprms));
259 void AnimateUserMove P((Widget w, XEvent * event,
260 String * params, Cardinal * nParams));
261 void HandlePV P((Widget w, XEvent * event,
262 String * params, Cardinal * nParams));
263 void WhiteClock P((Widget w, XEvent *event,
264 String *prms, Cardinal *nprms));
265 void BlackClock P((Widget w, XEvent *event,
266 String *prms, Cardinal *nprms));
267 void DrawPositionProc P((Widget w, XEvent *event,
268 String *prms, Cardinal *nprms));
269 void XDrawPosition P((Widget w, /*Boolean*/int repaint,
271 void CommentPopUp P((char *title, char *label));
272 void CommentPopDown P((void));
273 void CommentCallback P((Widget w, XtPointer client_data,
274 XtPointer call_data));
275 void ICSInputBoxPopUp P((void));
276 void ICSInputBoxPopDown P((void));
277 void FileNamePopUp P((char *label, char *def,
278 FileProc proc, char *openMode));
279 void FileNamePopDown P((void));
280 void FileNameCallback P((Widget w, XtPointer client_data,
281 XtPointer call_data));
282 void FileNameAction P((Widget w, XEvent *event,
283 String *prms, Cardinal *nprms));
284 void AskQuestionReplyAction P((Widget w, XEvent *event,
285 String *prms, Cardinal *nprms));
286 void AskQuestionProc P((Widget w, XEvent *event,
287 String *prms, Cardinal *nprms));
288 void AskQuestionPopDown P((void));
289 void PromotionPopDown P((void));
290 void PromotionCallback P((Widget w, XtPointer client_data,
291 XtPointer call_data));
292 void EditCommentPopDown P((void));
293 void EditCommentCallback P((Widget w, XtPointer client_data,
294 XtPointer call_data));
295 void SelectCommand P((Widget w, XtPointer client_data, XtPointer call_data));
296 void ResetProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
297 void LoadGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
298 void LoadNextGameProc P((Widget w, XEvent *event, String *prms,
300 void LoadPrevGameProc P((Widget w, XEvent *event, String *prms,
302 void ReloadGameProc P((Widget w, XEvent *event, String *prms,
304 void LoadPositionProc P((Widget w, XEvent *event,
305 String *prms, Cardinal *nprms));
306 void LoadNextPositionProc P((Widget w, XEvent *event, String *prms,
308 void LoadPrevPositionProc P((Widget w, XEvent *event, String *prms,
310 void ReloadPositionProc P((Widget w, XEvent *event, String *prms,
312 void CopyPositionProc P((Widget w, XEvent *event, String *prms,
314 void PastePositionProc P((Widget w, XEvent *event, String *prms,
316 void CopyGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
317 void PasteGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
318 void SaveGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
319 void SavePositionProc P((Widget w, XEvent *event,
320 String *prms, Cardinal *nprms));
321 void MailMoveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
322 void ReloadCmailMsgProc P((Widget w, XEvent *event, String *prms,
324 void QuitProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
325 void PauseProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
326 void MachineBlackProc P((Widget w, XEvent *event, String *prms,
328 void MachineWhiteProc P((Widget w, XEvent *event,
329 String *prms, Cardinal *nprms));
330 void AnalyzeModeProc P((Widget w, XEvent *event,
331 String *prms, Cardinal *nprms));
332 void AnalyzeFileProc P((Widget w, XEvent *event,
333 String *prms, Cardinal *nprms));
334 void TwoMachinesProc P((Widget w, XEvent *event, String *prms,
336 void IcsClientProc P((Widget w, XEvent *event, String *prms,
338 void EditGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
339 void EditPositionProc P((Widget w, XEvent *event,
340 String *prms, Cardinal *nprms));
341 void TrainingProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
342 void EditCommentProc P((Widget w, XEvent *event,
343 String *prms, Cardinal *nprms));
344 void IcsInputBoxProc P((Widget w, XEvent *event,
345 String *prms, Cardinal *nprms));
346 void AcceptProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
347 void DeclineProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
348 void RematchProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
349 void CallFlagProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
350 void DrawProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
351 void AbortProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
352 void AdjournProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
353 void ResignProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
354 void AdjuWhiteProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
355 void AdjuBlackProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
356 void AdjuDrawProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
357 void EnterKeyProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
358 void StopObservingProc P((Widget w, XEvent *event, String *prms,
360 void StopExaminingProc P((Widget w, XEvent *event, String *prms,
362 void BackwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
363 void ForwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
364 void ToStartProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
365 void ToEndProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
366 void RevertProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
367 void TruncateGameProc P((Widget w, XEvent *event, String *prms,
369 void RetractMoveProc P((Widget w, XEvent *event, String *prms,
371 void MoveNowProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
372 void AlwaysQueenProc P((Widget w, XEvent *event, String *prms,
374 void AnimateDraggingProc P((Widget w, XEvent *event, String *prms,
376 void AnimateMovingProc P((Widget w, XEvent *event, String *prms,
378 void AutocommProc P((Widget w, XEvent *event, String *prms,
380 void AutoflagProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
381 void AutoflipProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
382 void AutobsProc P((Widget w, XEvent *event, String *prms,
384 void AutoraiseProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
385 void AutosaveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
386 void BlindfoldProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
387 void FlashMovesProc P((Widget w, XEvent *event, String *prms,
389 void FlipViewProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
390 void GetMoveListProc P((Widget w, XEvent *event, String *prms,
392 void HighlightDraggingProc P((Widget w, XEvent *event, String *prms,
394 void HighlightLastMoveProc P((Widget w, XEvent *event, String *prms,
396 void MoveSoundProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
397 void IcsAlarmProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
398 void OldSaveStyleProc P((Widget w, XEvent *event, String *prms,
400 void PeriodicUpdatesProc P((Widget w, XEvent *event, String *prms,
402 void PonderNextMoveProc P((Widget w, XEvent *event, String *prms,
404 void PopupMoveErrorsProc P((Widget w, XEvent *event, String *prms,
406 void PopupExitMessageProc P((Widget w, XEvent *event, String *prms,
408 void PremoveProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
409 void QuietPlayProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
410 void ShowCoordsProc P((Widget w, XEvent *event, String *prms,
412 void ShowThinkingProc P((Widget w, XEvent *event, String *prms,
414 void HideThinkingProc P((Widget w, XEvent *event, String *prms,
416 void TestLegalityProc P((Widget w, XEvent *event, String *prms,
418 void SaveSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
419 void SaveOnExitProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
420 void InfoProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
421 void ManProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
422 void HintProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
423 void BookProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
424 void AboutGameProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
425 void AboutProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
426 void DebugProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
427 void NothingProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
428 void Iconify P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
429 void DisplayMove P((int moveNumber));
430 void DisplayTitle P((char *title));
431 void ICSInitScript P((void));
432 int LoadGamePopUp P((FILE *f, int gameNumber, char *title));
433 void ErrorPopUp P((char *title, char *text, int modal));
434 void ErrorPopDown P((void));
435 static char *ExpandPathName P((char *path));
436 static void CreateAnimVars P((void));
437 static void DragPieceMove P((int x, int y));
438 static void DrawDragPiece P((void));
439 char *ModeToWidgetName P((GameMode mode));
440 void ShuffleMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
441 void EngineMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
442 void UciMenuProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
443 void TimeControlProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
444 void NewVariantProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
445 void FirstSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
446 void SecondSettingsProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
447 void GameListOptionsPopUp P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
448 void GameListOptionsPopDown P(());
449 void ShufflePopDown P(());
450 void EnginePopDown P(());
451 void UciPopDown P(());
452 void TimeControlPopDown P(());
453 void NewVariantPopDown P(());
454 void SettingsPopDown P(());
455 void update_ics_width P(());
456 int get_term_width P(());
457 int CopyMemoProc P(());
459 * XBoard depends on Xt R4 or higher
461 int xtVersion = XtSpecificationRelease;
466 Pixel lightSquareColor, darkSquareColor, whitePieceColor, blackPieceColor,
467 jailSquareColor, highlightSquareColor, premoveHighlightColor;
468 Pixel lowTimeWarningColor;
469 GC lightSquareGC, darkSquareGC, jailSquareGC, lineGC, wdPieceGC, wlPieceGC,
470 bdPieceGC, blPieceGC, wbPieceGC, bwPieceGC, coordGC, highlineGC,
471 wjPieceGC, bjPieceGC, prelineGC, countGC;
472 Pixmap iconPixmap, wIconPixmap, bIconPixmap, xMarkPixmap;
473 Widget shellWidget, layoutWidget, formWidget, boardWidget, messageWidget,
474 whiteTimerWidget, blackTimerWidget, titleWidget, widgetList[16],
475 commentShell, promotionShell, whitePieceMenu, blackPieceMenu, dropMenu,
476 menuBarWidget, buttonBarWidget, editShell, errorShell, analysisShell,
477 ICSInputShell, fileNameShell, askQuestionShell;
478 Widget historyShell, evalGraphShell, gameListShell;
479 XSegment gridSegments[BOARD_RANKS + BOARD_FILES + 2];
480 XSegment jailGridSegments[BOARD_RANKS + BOARD_FILES + 6];
481 Font clockFontID, coordFontID, countFontID;
482 XFontStruct *clockFontStruct, *coordFontStruct, *countFontStruct;
483 XtAppContext appContext;
485 char *oldICSInteractionTitle;
489 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
491 Position commentX = -1, commentY = -1;
492 Dimension commentW, commentH;
493 typedef unsigned int BoardSize;
495 Boolean chessProgram;
497 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
498 int squareSize, smallLayout = 0, tinyLayout = 0,
499 marginW, marginH, // [HGM] for run-time resizing
500 fromX = -1, fromY = -1, toX, toY, commentUp = False, analysisUp = False,
501 ICSInputBoxUp = False, askQuestionUp = False,
502 filenameUp = False, promotionUp = False, pmFromX = -1, pmFromY = -1,
503 editUp = False, errorUp = False, errorExitStatus = -1, lineGap;
504 Pixel timerForegroundPixel, timerBackgroundPixel;
505 Pixel buttonForegroundPixel, buttonBackgroundPixel;
506 char *chessDir, *programName, *programVersion,
507 *gameCopyFilename, *gamePasteFilename;
508 Boolean alwaysOnTop = False;
509 Boolean saveSettingsOnExit;
510 char *settingsFileName;
511 char *icsTextMenuString;
513 char *firstChessProgramNames;
514 char *secondChessProgramNames;
516 WindowPlacement wpMain;
517 WindowPlacement wpConsole;
518 WindowPlacement wpComment;
519 WindowPlacement wpMoveHistory;
520 WindowPlacement wpEvalGraph;
521 WindowPlacement wpEngineOutput;
522 WindowPlacement wpGameList;
523 WindowPlacement wpTags;
527 Pixmap pieceBitmap[2][(int)BlackPawn];
528 Pixmap pieceBitmap2[2][(int)BlackPawn+4]; /* [HGM] pieces */
529 Pixmap xpmPieceBitmap[4][(int)BlackPawn]; /* LL, LD, DL, DD actually used*/
530 Pixmap xpmPieceBitmap2[4][(int)BlackPawn+4]; /* LL, LD, DL, DD set to select from */
531 Pixmap xpmLightSquare, xpmDarkSquare, xpmJailSquare;
532 int useImages, useImageSqs;
533 XImage *ximPieceBitmap[4][(int)BlackPawn+4]; /* LL, LD, DL, DD */
534 Pixmap ximMaskPm[(int)BlackPawn]; /* clipmasks, used for XIM pieces */
535 Pixmap ximMaskPm2[(int)BlackPawn+4]; /* clipmasks, used for XIM pieces */
536 XImage *ximLightSquare, *ximDarkSquare;
539 #define pieceToSolid(piece) &pieceBitmap[SOLID][(piece) % (int)BlackPawn]
540 #define pieceToOutline(piece) &pieceBitmap[OUTLINE][(piece) % (int)BlackPawn]
542 #define White(piece) ((int)(piece) < (int)BlackPawn)
544 /* Variables for doing smooth animation. This whole thing
545 would be much easier if the board was double-buffered,
546 but that would require a fairly major rewrite. */
551 GC blitGC, pieceGC, outlineGC;
552 XPoint startSquare, prevFrame, mouseDelta;
556 int startBoardX, startBoardY;
559 /* There can be two pieces being animated at once: a player
560 can begin dragging a piece before the remote opponent has moved. */
562 static AnimState game, player;
564 /* Bitmaps for use as masks when drawing XPM pieces.
565 Need one for each black and white piece. */
566 static Pixmap xpmMask[BlackKing + 1];
568 /* This magic number is the number of intermediate frames used
569 in each half of the animation. For short moves it's reduced
570 by 1. The total number of frames will be factor * 2 + 1. */
573 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
575 MenuItem fileMenu[] = {
576 {N_("New Game"), ResetProc},
577 {N_("New Shuffle Game ..."), ShuffleMenuProc},
578 {N_("New Variant ..."), NewVariantProc}, // [HGM] variant: not functional yet
579 {"----", NothingProc},
580 {N_("Load Game"), LoadGameProc},
581 {N_("Load Next Game"), LoadNextGameProc},
582 {N_("Load Previous Game"), LoadPrevGameProc},
583 {N_("Reload Same Game"), ReloadGameProc},
584 {N_("Save Game"), SaveGameProc},
585 {"----", NothingProc},
586 {N_("Copy Game"), CopyGameProc},
587 {N_("Paste Game"), PasteGameProc},
588 {"----", NothingProc},
589 {N_("Load Position"), LoadPositionProc},
590 {N_("Load Next Position"), LoadNextPositionProc},
591 {N_("Load Previous Position"), LoadPrevPositionProc},
592 {N_("Reload Same Position"), ReloadPositionProc},
593 {N_("Save Position"), SavePositionProc},
594 {"----", NothingProc},
595 {N_("Copy Position"), CopyPositionProc},
596 {N_("Paste Position"), PastePositionProc},
597 {"----", NothingProc},
598 {N_("Mail Move"), MailMoveProc},
599 {N_("Reload CMail Message"), ReloadCmailMsgProc},
600 {"----", NothingProc},
601 {N_("Exit"), QuitProc},
605 MenuItem modeMenu[] = {
606 {N_("Machine White"), MachineWhiteProc},
607 {N_("Machine Black"), MachineBlackProc},
608 {N_("Two Machines"), TwoMachinesProc},
609 {N_("Analysis Mode"), AnalyzeModeProc},
610 {N_("Analyze File"), AnalyzeFileProc },
611 {N_("ICS Client"), IcsClientProc},
612 {N_("Edit Game"), EditGameProc},
613 {N_("Edit Position"), EditPositionProc},
614 {N_("Training"), TrainingProc},
615 {"----", NothingProc},
616 {N_("Show Engine Output"), EngineOutputProc},
617 {N_("Show Evaluation Graph"), EvalGraphProc},
618 {N_("Show Game List"), ShowGameListProc},
619 {N_("Show Move History"), HistoryShowProc}, // [HGM] hist: activate 4.2.7 code
620 {"----", NothingProc},
621 {N_("Edit Tags"), EditTagsProc},
622 {N_("Edit Comment"), EditCommentProc},
623 {N_("ICS Input Box"), IcsInputBoxProc},
624 {N_("Pause"), PauseProc},
628 MenuItem actionMenu[] = {
629 {N_("Accept"), AcceptProc},
630 {N_("Decline"), DeclineProc},
631 {N_("Rematch"), RematchProc},
632 {"----", NothingProc},
633 {N_("Call Flag"), CallFlagProc},
634 {N_("Draw"), DrawProc},
635 {N_("Adjourn"), AdjournProc},
636 {N_("Abort"), AbortProc},
637 {N_("Resign"), ResignProc},
638 {"----", NothingProc},
639 {N_("Stop Observing"), StopObservingProc},
640 {N_("Stop Examining"), StopExaminingProc},
641 {"----", NothingProc},
642 {N_("Adjudicate to White"), AdjuWhiteProc},
643 {N_("Adjudicate to Black"), AdjuBlackProc},
644 {N_("Adjudicate Draw"), AdjuDrawProc},
648 MenuItem stepMenu[] = {
649 {N_("Backward"), BackwardProc},
650 {N_("Forward"), ForwardProc},
651 {N_("Back to Start"), ToStartProc},
652 {N_("Forward to End"), ToEndProc},
653 {N_("Revert"), RevertProc},
654 {N_("Truncate Game"), TruncateGameProc},
655 {"----", NothingProc},
656 {N_("Move Now"), MoveNowProc},
657 {N_("Retract Move"), RetractMoveProc},
661 MenuItem optionsMenu[] = {
662 {N_("Flip View"), FlipViewProc},
663 {"----", NothingProc},
664 {N_("Adjudications ..."), EngineMenuProc},
665 {N_("General Settings ..."), UciMenuProc},
666 {N_("Engine #1 Settings ..."), FirstSettingsProc},
667 {N_("Engine #2 Settings ..."), SecondSettingsProc},
668 {N_("Time Control ..."), TimeControlProc},
669 {N_("Game List ..."), GameListOptionsPopUp},
670 {"----", NothingProc},
671 {N_("Always Queen"), AlwaysQueenProc},
672 {N_("Animate Dragging"), AnimateDraggingProc},
673 {N_("Animate Moving"), AnimateMovingProc},
674 {N_("Auto Comment"), AutocommProc},
675 {N_("Auto Flag"), AutoflagProc},
676 {N_("Auto Flip View"), AutoflipProc},
677 {N_("Auto Observe"), AutobsProc},
678 {N_("Auto Raise Board"), AutoraiseProc},
679 {N_("Auto Save"), AutosaveProc},
680 {N_("Blindfold"), BlindfoldProc},
681 {N_("Flash Moves"), FlashMovesProc},
682 {N_("Get Move List"), GetMoveListProc},
684 {N_("Highlight Dragging"), HighlightDraggingProc},
686 {N_("Highlight Last Move"), HighlightLastMoveProc},
687 {N_("Move Sound"), MoveSoundProc},
688 {N_("ICS Alarm"), IcsAlarmProc},
689 {N_("Old Save Style"), OldSaveStyleProc},
690 {N_("Periodic Updates"), PeriodicUpdatesProc},
691 {N_("Ponder Next Move"), PonderNextMoveProc},
692 {N_("Popup Exit Message"), PopupExitMessageProc},
693 {N_("Popup Move Errors"), PopupMoveErrorsProc},
694 {N_("Premove"), PremoveProc},
695 {N_("Quiet Play"), QuietPlayProc},
696 {N_("Show Coords"), ShowCoordsProc},
697 {N_("Hide Thinking"), HideThinkingProc},
698 {N_("Test Legality"), TestLegalityProc},
699 {"----", NothingProc},
700 {N_("Save Settings Now"), SaveSettingsProc},
701 {N_("Save Settings on Exit"), SaveOnExitProc},
705 MenuItem helpMenu[] = {
706 {N_("Info XBoard"), InfoProc},
707 {N_("Man XBoard"), ManProc},
708 {"----", NothingProc},
709 {N_("Hint"), HintProc},
710 {N_("Book"), BookProc},
711 {"----", NothingProc},
712 {N_("About XBoard"), AboutProc},
717 {N_("File"), fileMenu},
718 {N_("Mode"), modeMenu},
719 {N_("Action"), actionMenu},
720 {N_("Step"), stepMenu},
721 {N_("Options"), optionsMenu},
722 {N_("Help"), helpMenu},
726 #define PAUSE_BUTTON N_("P")
727 MenuItem buttonBar[] = {
730 {PAUSE_BUTTON, PauseProc},
736 #define PIECE_MENU_SIZE 18
737 String pieceMenuStrings[2][PIECE_MENU_SIZE] = {
738 { N_("White"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
739 N_("Queen"), N_("King"), "----", N_("Elephant"), N_("Cannon"),
740 N_("Archbishop"), N_("Chancellor"), "----", N_("Promote"), N_("Demote"),
741 N_("Empty square"), N_("Clear board") },
742 { N_("Black"), "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"),
743 N_("Queen"), N_("King"), "----", N_("Elephant"), N_("Cannon"),
744 N_("Archbishop"), N_("Chancellor"), "----", N_("Promote"), N_("Demote"),
745 N_("Empty square"), N_("Clear board") }
747 /* must be in same order as PieceMenuStrings! */
748 ChessSquare pieceMenuTranslation[2][PIECE_MENU_SIZE] = {
749 { WhitePlay, (ChessSquare) 0, WhitePawn, WhiteKnight, WhiteBishop,
750 WhiteRook, WhiteQueen, WhiteKing, (ChessSquare) 0, WhiteAlfil,
751 WhiteCannon, WhiteAngel, WhiteMarshall, (ChessSquare) 0,
752 PromotePiece, DemotePiece, EmptySquare, ClearBoard },
753 { BlackPlay, (ChessSquare) 0, BlackPawn, BlackKnight, BlackBishop,
754 BlackRook, BlackQueen, BlackKing, (ChessSquare) 0, BlackAlfil,
755 BlackCannon, BlackAngel, BlackMarshall, (ChessSquare) 0,
756 PromotePiece, DemotePiece, EmptySquare, ClearBoard },
759 #define DROP_MENU_SIZE 6
760 String dropMenuStrings[DROP_MENU_SIZE] = {
761 "----", N_("Pawn"), N_("Knight"), N_("Bishop"), N_("Rook"), N_("Queen")
763 /* must be in same order as PieceMenuStrings! */
764 ChessSquare dropMenuTranslation[DROP_MENU_SIZE] = {
765 (ChessSquare) 0, WhitePawn, WhiteKnight, WhiteBishop,
766 WhiteRook, WhiteQueen
774 DropMenuEnables dmEnables[] = {
792 { XtNborderWidth, 0 },
793 { XtNdefaultDistance, 0 },
797 { XtNborderWidth, 0 },
798 { XtNresizable, (XtArgVal) True },
802 { XtNborderWidth, 0 },
808 { XtNjustify, (XtArgVal) XtJustifyRight },
809 { XtNlabel, (XtArgVal) "..." },
810 { XtNresizable, (XtArgVal) True },
811 { XtNresize, (XtArgVal) False }
814 Arg messageArgs[] = {
815 { XtNjustify, (XtArgVal) XtJustifyLeft },
816 { XtNlabel, (XtArgVal) "..." },
817 { XtNresizable, (XtArgVal) True },
818 { XtNresize, (XtArgVal) False }
822 { XtNborderWidth, 0 },
823 { XtNjustify, (XtArgVal) XtJustifyLeft }
826 XtResource clientResources[] = {
827 { "flashCount", "flashCount", XtRInt, sizeof(int),
828 XtOffset(AppDataPtr, flashCount), XtRImmediate,
829 (XtPointer) FLASH_COUNT },
832 XrmOptionDescRec shellOptions[] = {
833 { "-flashCount", "flashCount", XrmoptionSepArg, NULL },
834 { "-flash", "flashCount", XrmoptionNoArg, "3" },
835 { "-xflash", "flashCount", XrmoptionNoArg, "0" },
838 XtActionsRec boardActions[] = {
839 { "DrawPosition", DrawPositionProc },
840 { "HandleUserMove", HandleUserMove },
841 { "AnimateUserMove", AnimateUserMove },
842 { "HandlePV", HandlePV },
843 { "UnLoadPV", UnLoadPV },
844 { "FileNameAction", FileNameAction },
845 { "AskQuestionProc", AskQuestionProc },
846 { "AskQuestionReplyAction", AskQuestionReplyAction },
847 { "PieceMenuPopup", PieceMenuPopup },
848 { "WhiteClock", WhiteClock },
849 { "BlackClock", BlackClock },
850 { "Iconify", Iconify },
851 { "ResetProc", ResetProc },
852 { "LoadGameProc", LoadGameProc },
853 { "LoadNextGameProc", LoadNextGameProc },
854 { "LoadPrevGameProc", LoadPrevGameProc },
855 { "LoadSelectedProc", LoadSelectedProc },
856 { "SetFilterProc", SetFilterProc },
857 { "ReloadGameProc", ReloadGameProc },
858 { "LoadPositionProc", LoadPositionProc },
859 { "LoadNextPositionProc", LoadNextPositionProc },
860 { "LoadPrevPositionProc", LoadPrevPositionProc },
861 { "ReloadPositionProc", ReloadPositionProc },
862 { "CopyPositionProc", CopyPositionProc },
863 { "PastePositionProc", PastePositionProc },
864 { "CopyGameProc", CopyGameProc },
865 { "PasteGameProc", PasteGameProc },
866 { "SaveGameProc", SaveGameProc },
867 { "SavePositionProc", SavePositionProc },
868 { "MailMoveProc", MailMoveProc },
869 { "ReloadCmailMsgProc", ReloadCmailMsgProc },
870 { "QuitProc", QuitProc },
871 { "MachineWhiteProc", MachineWhiteProc },
872 { "MachineBlackProc", MachineBlackProc },
873 { "AnalysisModeProc", AnalyzeModeProc },
874 { "AnalyzeFileProc", AnalyzeFileProc },
875 { "TwoMachinesProc", TwoMachinesProc },
876 { "IcsClientProc", IcsClientProc },
877 { "EditGameProc", EditGameProc },
878 { "EditPositionProc", EditPositionProc },
879 { "TrainingProc", EditPositionProc },
880 { "EngineOutputProc", EngineOutputProc}, // [HGM] Winboard_x engine-output window
881 { "EvalGraphProc", EvalGraphProc}, // [HGM] Winboard_x avaluation graph window
882 { "ShowGameListProc", ShowGameListProc },
883 { "ShowMoveListProc", HistoryShowProc},
884 { "EditTagsProc", EditCommentProc },
885 { "EditCommentProc", EditCommentProc },
886 { "IcsAlarmProc", IcsAlarmProc },
887 { "IcsInputBoxProc", IcsInputBoxProc },
888 { "PauseProc", PauseProc },
889 { "AcceptProc", AcceptProc },
890 { "DeclineProc", DeclineProc },
891 { "RematchProc", RematchProc },
892 { "CallFlagProc", CallFlagProc },
893 { "DrawProc", DrawProc },
894 { "AdjournProc", AdjournProc },
895 { "AbortProc", AbortProc },
896 { "ResignProc", ResignProc },
897 { "AdjuWhiteProc", AdjuWhiteProc },
898 { "AdjuBlackProc", AdjuBlackProc },
899 { "AdjuDrawProc", AdjuDrawProc },
900 { "EnterKeyProc", EnterKeyProc },
901 { "StopObservingProc", StopObservingProc },
902 { "StopExaminingProc", StopExaminingProc },
903 { "BackwardProc", BackwardProc },
904 { "ForwardProc", ForwardProc },
905 { "ToStartProc", ToStartProc },
906 { "ToEndProc", ToEndProc },
907 { "RevertProc", RevertProc },
908 { "TruncateGameProc", TruncateGameProc },
909 { "MoveNowProc", MoveNowProc },
910 { "RetractMoveProc", RetractMoveProc },
911 { "AlwaysQueenProc", AlwaysQueenProc },
912 { "AnimateDraggingProc", AnimateDraggingProc },
913 { "AnimateMovingProc", AnimateMovingProc },
914 { "AutoflagProc", AutoflagProc },
915 { "AutoflipProc", AutoflipProc },
916 { "AutobsProc", AutobsProc },
917 { "AutoraiseProc", AutoraiseProc },
918 { "AutosaveProc", AutosaveProc },
919 { "BlindfoldProc", BlindfoldProc },
920 { "FlashMovesProc", FlashMovesProc },
921 { "FlipViewProc", FlipViewProc },
922 { "GetMoveListProc", GetMoveListProc },
924 { "HighlightDraggingProc", HighlightDraggingProc },
926 { "HighlightLastMoveProc", HighlightLastMoveProc },
927 { "IcsAlarmProc", IcsAlarmProc },
928 { "MoveSoundProc", MoveSoundProc },
929 { "OldSaveStyleProc", OldSaveStyleProc },
930 { "PeriodicUpdatesProc", PeriodicUpdatesProc },
931 { "PonderNextMoveProc", PonderNextMoveProc },
932 { "PopupExitMessageProc", PopupExitMessageProc },
933 { "PopupMoveErrorsProc", PopupMoveErrorsProc },
934 { "PremoveProc", PremoveProc },
935 { "QuietPlayProc", QuietPlayProc },
936 { "ShowCoordsProc", ShowCoordsProc },
937 { "ShowThinkingProc", ShowThinkingProc },
938 { "HideThinkingProc", HideThinkingProc },
939 { "TestLegalityProc", TestLegalityProc },
940 { "SaveSettingsProc", SaveSettingsProc },
941 { "SaveOnExitProc", SaveOnExitProc },
942 { "InfoProc", InfoProc },
943 { "ManProc", ManProc },
944 { "HintProc", HintProc },
945 { "BookProc", BookProc },
946 { "AboutGameProc", AboutGameProc },
947 { "AboutProc", AboutProc },
948 { "DebugProc", DebugProc },
949 { "NothingProc", NothingProc },
950 { "CommentPopDown", (XtActionProc) CommentPopDown },
951 { "EditCommentPopDown", (XtActionProc) EditCommentPopDown },
952 { "TagsPopDown", (XtActionProc) TagsPopDown },
953 { "ErrorPopDown", (XtActionProc) ErrorPopDown },
954 { "ICSInputBoxPopDown", (XtActionProc) ICSInputBoxPopDown },
955 { "FileNamePopDown", (XtActionProc) FileNamePopDown },
956 { "AskQuestionPopDown", (XtActionProc) AskQuestionPopDown },
957 { "GameListPopDown", (XtActionProc) GameListPopDown },
958 { "GameListOptionsPopDown", (XtActionProc) GameListOptionsPopDown },
959 { "PromotionPopDown", (XtActionProc) PromotionPopDown },
960 { "HistoryPopDown", (XtActionProc) HistoryPopDown },
961 { "EngineOutputPopDown", (XtActionProc) EngineOutputPopDown },
962 { "EvalGraphPopDown", (XtActionProc) EvalGraphPopDown },
963 { "ShufflePopDown", (XtActionProc) ShufflePopDown },
964 { "EnginePopDown", (XtActionProc) EnginePopDown },
965 { "UciPopDown", (XtActionProc) UciPopDown },
966 { "TimeControlPopDown", (XtActionProc) TimeControlPopDown },
967 { "NewVariantPopDown", (XtActionProc) NewVariantPopDown },
968 { "SettingsPopDown", (XtActionProc) SettingsPopDown },
969 { "CopyMemoProc", (XtActionProc) CopyMemoProc },
972 char globalTranslations[] =
973 ":<Key>R: ResignProc() \n \
974 :<Key>r: ResetProc() \n \
975 :<Key>g: LoadGameProc() \n \
976 :<Key>N: LoadNextGameProc() \n \
977 :<Key>P: LoadPrevGameProc() \n \
978 :<Key>Q: QuitProc() \n \
979 :<Key>F: ToEndProc() \n \
980 :<Key>f: ForwardProc() \n \
981 :<Key>B: ToStartProc() \n \
982 :<Key>b: BackwardProc() \n \
983 :<Key>p: PauseProc() \n \
984 :<Key>d: DrawProc() \n \
985 :<Key>t: CallFlagProc() \n \
986 :<Key>i: Iconify() \n \
987 :<Key>c: Iconify() \n \
988 :<Key>v: FlipViewProc() \n \
989 <KeyDown>Control_L: BackwardProc() \n \
990 <KeyUp>Control_L: ForwardProc() \n \
991 <KeyDown>Control_R: BackwardProc() \n \
992 <KeyUp>Control_R: ForwardProc() \n \
993 Shift<Key>1: AskQuestionProc(\"Direct command\",\
994 \"Send to chess program:\",,1) \n \
995 Shift<Key>2: AskQuestionProc(\"Direct command\",\
996 \"Send to second chess program:\",,2) \n";
998 char boardTranslations[] =
999 "<Btn1Down>: HandleUserMove() \n \
1000 <Btn1Up>: HandleUserMove() \n \
1001 <Btn1Motion>: AnimateUserMove() \n \
1002 <Btn3Motion>: HandlePV() \n \
1003 <Btn3Up>: PieceMenuPopup(menuB) \n \
1004 Shift<Btn2Down>: XawPositionSimpleMenu(menuB) XawPositionSimpleMenu(menuD)\
1005 PieceMenuPopup(menuB) \n \
1006 Any<Btn2Down>: XawPositionSimpleMenu(menuW) XawPositionSimpleMenu(menuD) \
1007 PieceMenuPopup(menuW) \n \
1008 Shift<Btn3Down>: XawPositionSimpleMenu(menuW) XawPositionSimpleMenu(menuD)\
1009 PieceMenuPopup(menuW) \n \
1010 Any<Btn3Down>: XawPositionSimpleMenu(menuB) XawPositionSimpleMenu(menuD) \
1011 PieceMenuPopup(menuB) \n";
1013 char whiteTranslations[] = "<BtnDown>: WhiteClock()\n";
1014 char blackTranslations[] = "<BtnDown>: BlackClock()\n";
1016 char ICSInputTranslations[] =
1017 "<Key>Return: EnterKeyProc() \n";
1019 String xboardResources[] = {
1020 "*fileName*value.translations: #override\\n <Key>Return: FileNameAction()",
1021 "*question*value.translations: #override\\n <Key>Return: AskQuestionReplyAction()",
1022 "*errorpopup*translations: #override\\n <Key>Return: ErrorPopDown()",
1027 /* Max possible square size */
1028 #define MAXSQSIZE 256
1030 static int xpm_avail[MAXSQSIZE];
1032 #ifdef HAVE_DIR_STRUCT
1034 /* Extract piece size from filename */
1036 xpm_getsize(name, len, ext)
1047 if ((p=strchr(name, '.')) == NULL ||
1048 StrCaseCmp(p+1, ext) != 0)
1054 while (*p && isdigit(*p))
1061 /* Setup xpm_avail */
1063 xpm_getavail(dirname, ext)
1071 for (i=0; i<MAXSQSIZE; ++i)
1074 if (appData.debugMode)
1075 fprintf(stderr, "XPM dir:%s:ext:%s:\n", dirname, ext);
1077 dir = opendir(dirname);
1080 fprintf(stderr, _("%s: Can't access XPM directory %s\n"),
1081 programName, dirname);
1085 while ((ent=readdir(dir)) != NULL) {
1086 i = xpm_getsize(ent->d_name, NAMLEN(ent), ext);
1087 if (i > 0 && i < MAXSQSIZE)
1097 xpm_print_avail(fp, ext)
1103 fprintf(fp, _("Available `%s' sizes:\n"), ext);
1104 for (i=1; i<MAXSQSIZE; ++i) {
1110 /* Return XPM piecesize closest to size */
1112 xpm_closest_to(dirname, size, ext)
1118 int sm_diff = MAXSQSIZE;
1122 xpm_getavail(dirname, ext);
1124 if (appData.debugMode)
1125 xpm_print_avail(stderr, ext);
1127 for (i=1; i<MAXSQSIZE; ++i) {
1130 diff = (diff<0) ? -diff : diff;
1131 if (diff < sm_diff) {
1139 fprintf(stderr, _("Error: No `%s' files!\n"), ext);
1145 #else /* !HAVE_DIR_STRUCT */
1146 /* If we are on a system without a DIR struct, we can't
1147 read the directory, so we can't collect a list of
1148 filenames, etc., so we can't do any size-fitting. */
1150 xpm_closest_to(dirname, size, ext)
1155 fprintf(stderr, _("\
1156 Warning: No DIR structure found on this system --\n\
1157 Unable to autosize for XPM/XIM pieces.\n\
1158 Please report this error to frankm@hiwaay.net.\n\
1159 Include system type & operating system in message.\n"));
1162 #endif /* HAVE_DIR_STRUCT */
1164 static char *cnames[9] = { "black", "red", "green", "yellow", "blue",
1165 "magenta", "cyan", "white" };
1169 TextColors textColors[(int)NColorClasses];
1171 /* String is: "fg, bg, attr". Which is 0, 1, 2 */
1173 parse_color(str, which)
1177 char *p, buf[100], *d;
1180 if (strlen(str) > 99) /* watch bounds on buf */
1185 for (i=0; i<which; ++i) {
1192 /* Could be looking at something like:
1194 .. in which case we want to stop on a comma also */
1195 while (*p && *p != ',' && !isalpha(*p) && !isdigit(*p))
1199 return -1; /* Use default for empty field */
1202 if (which == 2 || isdigit(*p))
1205 while (*p && isalpha(*p))
1210 for (i=0; i<8; ++i) {
1211 if (!StrCaseCmp(buf, cnames[i]))
1212 return which? (i+40) : (i+30);
1214 if (!StrCaseCmp(buf, "default")) return -1;
1216 fprintf(stderr, _("%s: unrecognized color %s\n"), programName, buf);
1221 parse_cpair(cc, str)
1225 if ((textColors[(int)cc].fg=parse_color(str, 0)) == -2) {
1226 fprintf(stderr, _("%s: can't parse foreground color in `%s'\n"),
1231 /* bg and attr are optional */
1232 textColors[(int)cc].bg = parse_color(str, 1);
1233 if ((textColors[(int)cc].attr = parse_color(str, 2)) < 0) {
1234 textColors[(int)cc].attr = 0;
1240 /* Arrange to catch delete-window events */
1241 Atom wm_delete_window;
1243 CatchDeleteWindow(Widget w, String procname)
1246 XSetWMProtocols(xDisplay, XtWindow(w), &wm_delete_window, 1);
1247 snprintf(buf, sizeof(buf), "<Message>WM_PROTOCOLS: %s() \n", procname);
1248 XtAugmentTranslations(w, XtParseTranslationTable(buf));
1255 XtSetArg(args[0], XtNiconic, False);
1256 XtSetValues(shellWidget, args, 1);
1258 XtPopup(shellWidget, XtGrabNone); /* Raise if lowered */
1261 //---------------------------------------------------------------------------------------------------------
1262 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
1265 #define CW_USEDEFAULT (1<<31)
1266 #define ICS_TEXT_MENU_SIZE 90
1267 #define DEBUG_FILE "xboard.debug"
1268 #define SetCurrentDirectory chdir
1269 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
1273 // these two must some day move to frontend.h, when they are implemented
1274 Boolean GameListIsUp();
1276 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
1279 // front-end part of option handling
1281 // [HGM] This platform-dependent table provides the location for storing the color info
1282 extern char *crWhite, * crBlack;
1286 &appData.whitePieceColor,
1287 &appData.blackPieceColor,
1288 &appData.lightSquareColor,
1289 &appData.darkSquareColor,
1290 &appData.highlightSquareColor,
1291 &appData.premoveHighlightColor,
1292 &appData.lowTimeWarningColor,
1303 // [HGM] font: keep a font for each square size, even non-stndard ones
1304 #define NUM_SIZES 18
1305 #define MAX_SIZE 130
1306 Boolean fontSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
1307 char *fontTable[NUM_FONTS][MAX_SIZE];
1310 ParseFont(char *name, int number)
1311 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
1313 if(sscanf(name, "size%d:", &size)) {
1314 // [HGM] font: font is meant for specific boardSize (likely from settings file);
1315 // defer processing it until we know if it matches our board size
1316 if(size >= 0 && size<MAX_SIZE) { // for now, fixed limit
1317 fontTable[number][size] = strdup(strchr(name, ':')+1);
1318 fontValid[number][size] = True;
1323 case 0: // CLOCK_FONT
1324 appData.clockFont = strdup(name);
1326 case 1: // MESSAGE_FONT
1327 appData.font = strdup(name);
1329 case 2: // COORD_FONT
1330 appData.coordFont = strdup(name);
1335 fontSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
1340 { // only 2 fonts currently
1341 appData.clockFont = CLOCK_FONT_NAME;
1342 appData.coordFont = COORD_FONT_NAME;
1343 appData.font = DEFAULT_FONT_NAME;
1348 { // no-op, until we identify the code for this already in XBoard and move it here
1352 ParseColor(int n, char *name)
1353 { // in XBoard, just copy the color-name string
1354 if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
1358 ParseTextAttribs(ColorClass cc, char *s)
1360 (&appData.colorShout)[cc] = strdup(s);
1364 ParseBoardSize(void *addr, char *name)
1366 appData.boardSize = strdup(name);
1371 { // In XBoard the sound-playing program takes care of obtaining the actual sound
1375 SetCommPortDefaults()
1376 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
1379 // [HGM] args: these three cases taken out to stay in front-end
1381 SaveFontArg(FILE *f, ArgDescriptor *ad)
1383 char *name, buf[MSG_SIZ];
1384 int i, n = (int)ad->argLoc;
1386 case 0: // CLOCK_FONT
1387 name = appData.clockFont;
1389 case 1: // MESSAGE_FONT
1390 name = appData.font;
1392 case 2: // COORD_FONT
1393 name = appData.coordFont;
1398 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
1399 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
1400 fontTable[n][squareSize] = strdup(name);
1401 fontValid[n][squareSize] = True;
1404 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
1405 fprintf(f, OPTCHAR "%s" SEPCHAR "size%d:%s\n", ad->argName, i, fontTable[n][i]);
1410 { // nothing to do, as the sounds are at all times represented by their text-string names already
1414 SaveAttribsArg(FILE *f, ArgDescriptor *ad)
1415 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
1416 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)ad->argLoc]);
1420 SaveColor(FILE *f, ArgDescriptor *ad)
1421 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
1422 if(colorVariable[(int)ad->argLoc])
1423 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)ad->argLoc]);
1427 SaveBoardSize(FILE *f, char *name, void *addr)
1428 { // wrapper to shield back-end from BoardSize & sizeInfo
1429 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
1433 ParseCommPortSettings(char *s)
1434 { // no such option in XBoard (yet)
1437 extern Widget engineOutputShell;
1438 extern Widget tagsShell, editTagsShell;
1440 GetActualPlacement(Widget wg, WindowPlacement *wp)
1450 XtSetArg(args[i], XtNx, &x); i++;
1451 XtSetArg(args[i], XtNy, &y); i++;
1452 XtSetArg(args[i], XtNwidth, &w); i++;
1453 XtSetArg(args[i], XtNheight, &h); i++;
1454 XtGetValues(wg, args, i);
1463 { // wrapper to shield use of window handles from back-end (make addressible by number?)
1464 // In XBoard this will have to wait until awareness of window parameters is implemented
1465 GetActualPlacement(shellWidget, &wpMain);
1466 if(EngineOutputIsUp()) GetActualPlacement(engineOutputShell, &wpEngineOutput); else
1467 if(MoveHistoryIsUp()) GetActualPlacement(historyShell, &wpMoveHistory);
1468 if(EvalGraphIsUp()) GetActualPlacement(evalGraphShell, &wpEvalGraph);
1469 if(GameListIsUp()) GetActualPlacement(gameListShell, &wpGameList);
1470 if(commentShell) GetActualPlacement(commentShell, &wpComment);
1471 else GetActualPlacement(editShell, &wpComment);
1472 if(tagsShell) GetActualPlacement(tagsShell, &wpTags);
1473 else GetActualPlacement(editTagsShell, &wpTags);
1477 PrintCommPortSettings(FILE *f, char *name)
1478 { // This option does not exist in XBoard
1482 MySearchPath(char *installDir, char *name, char *fullname)
1483 { // just append installDir and name. Perhaps ExpandPath should be used here?
1484 name = ExpandPathName(name);
1485 if(name && name[0] == '/') strcpy(fullname, name); else {
1486 sprintf(fullname, "%s%c%s", installDir, '/', name);
1492 MyGetFullPathName(char *name, char *fullname)
1493 { // should use ExpandPath?
1494 name = ExpandPathName(name);
1495 strcpy(fullname, name);
1500 EnsureOnScreen(int *x, int *y, int minX, int minY)
1507 { // [HGM] args: allows testing if main window is realized from back-end
1508 return xBoardWindow != 0;
1512 PopUpStartupDialog()
1513 { // start menu not implemented in XBoard
1516 ConvertToLine(int argc, char **argv)
1518 static char line[128*1024], buf[1024];
1522 for(i=1; i<argc; i++) {
1523 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') )
1524 && argv[i][0] != '{' )
1525 sprintf(buf, "{%s} ", argv[i]);
1526 else sprintf(buf, "%s ", argv[i]);
1529 line[strlen(line)-1] = NULLCHAR;
1533 //--------------------------------------------------------------------------------------------
1536 // eventually, all layout determining code should go into a subroutine, but until then IDSIZE remains undefined
1538 #define BoardSize int
1539 void InitDrawingSizes(BoardSize boardSize, int flags)
1540 { // [HGM] resize is functional now, but for board format changes only (nr of ranks, files)
1541 Dimension timerWidth, boardWidth, boardHeight, w, h, sep, bor, wr, hr;
1543 XtGeometryResult gres;
1546 if(!formWidget) return;
1549 * Enable shell resizing.
1551 shellArgs[0].value = (XtArgVal) &w;
1552 shellArgs[1].value = (XtArgVal) &h;
1553 XtGetValues(shellWidget, shellArgs, 2);
1555 shellArgs[4].value = 2*w; shellArgs[2].value = 10;
1556 shellArgs[5].value = 2*h; shellArgs[3].value = 10;
1557 XtSetValues(shellWidget, &shellArgs[2], 4);
1559 XtSetArg(args[0], XtNdefaultDistance, &sep);
1560 XtGetValues(formWidget, args, 1);
1562 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1563 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1566 XtSetArg(args[0], XtNwidth, boardWidth);
1567 XtSetArg(args[1], XtNheight, boardHeight);
1568 XtSetValues(boardWidget, args, 2);
1570 timerWidth = (boardWidth - sep) / 2;
1571 XtSetArg(args[0], XtNwidth, timerWidth);
1572 XtSetValues(whiteTimerWidget, args, 1);
1573 XtSetValues(blackTimerWidget, args, 1);
1575 XawFormDoLayout(formWidget, False);
1577 if (appData.titleInWindow) {
1579 XtSetArg(args[i], XtNborderWidth, &bor); i++;
1580 XtSetArg(args[i], XtNheight, &h); i++;
1581 XtGetValues(titleWidget, args, i);
1583 w = boardWidth - 2*bor;
1585 XtSetArg(args[0], XtNwidth, &w);
1586 XtGetValues(menuBarWidget, args, 1);
1587 w = boardWidth - w - sep - 2*bor - 2; // WIDTH_FUDGE
1590 gres = XtMakeResizeRequest(titleWidget, w, h, &wr, &hr);
1591 if (gres != XtGeometryYes && appData.debugMode) {
1593 _("%s: titleWidget geometry error %d %d %d %d %d\n"),
1594 programName, gres, w, h, wr, hr);
1598 XawFormDoLayout(formWidget, True);
1601 * Inhibit shell resizing.
1603 shellArgs[0].value = w = (XtArgVal) boardWidth + marginW;
1604 shellArgs[1].value = h = (XtArgVal) boardHeight + marginH;
1605 shellArgs[4].value = shellArgs[2].value = w;
1606 shellArgs[5].value = shellArgs[3].value = h;
1607 XtSetValues(shellWidget, &shellArgs[0], 6);
1609 // [HGM] pieces: tailor piece bitmaps to needs of specific variant
1612 for(i=0; i<4; i++) {
1614 for(p=0; p<=(int)WhiteKing; p++)
1615 xpmPieceBitmap[i][p] = xpmPieceBitmap2[i][p]; // defaults
1616 if(gameInfo.variant == VariantShogi) {
1617 xpmPieceBitmap[i][(int)WhiteCannon] = xpmPieceBitmap2[i][(int)WhiteKing+1];
1618 xpmPieceBitmap[i][(int)WhiteNightrider] = xpmPieceBitmap2[i][(int)WhiteKing+2];
1619 xpmPieceBitmap[i][(int)WhiteSilver] = xpmPieceBitmap2[i][(int)WhiteKing+3];
1620 xpmPieceBitmap[i][(int)WhiteGrasshopper] = xpmPieceBitmap2[i][(int)WhiteKing+4];
1621 xpmPieceBitmap[i][(int)WhiteQueen] = xpmPieceBitmap2[i][(int)WhiteLance];
1624 if(gameInfo.variant == VariantGothic) {
1625 xpmPieceBitmap[i][(int)WhiteMarshall] = xpmPieceBitmap2[i][(int)WhiteSilver];
1629 // [HGM] why are thee ximMasks used at all? the ximPieceBitmaps seem to be never used!
1630 for(p=0; p<=(int)WhiteKing; p++)
1631 ximMaskPm[p] = ximMaskPm2[p]; // defaults
1632 if(gameInfo.variant == VariantShogi) {
1633 ximMaskPm[(int)WhiteCannon] = ximMaskPm2[(int)WhiteKing+1];
1634 ximMaskPm[(int)WhiteNightrider] = ximMaskPm2[(int)WhiteKing+2];
1635 ximMaskPm[(int)WhiteSilver] = ximMaskPm2[(int)WhiteKing+3];
1636 ximMaskPm[(int)WhiteGrasshopper] = ximMaskPm2[(int)WhiteKing+4];
1637 ximMaskPm[(int)WhiteQueen] = ximMaskPm2[(int)WhiteLance];
1640 if(gameInfo.variant == VariantGothic) {
1641 ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteSilver];
1647 for(i=0; i<2; i++) {
1649 for(p=0; p<=(int)WhiteKing; p++)
1650 pieceBitmap[i][p] = pieceBitmap2[i][p]; // defaults
1651 if(gameInfo.variant == VariantShogi) {
1652 pieceBitmap[i][(int)WhiteCannon] = pieceBitmap2[i][(int)WhiteKing+1];
1653 pieceBitmap[i][(int)WhiteNightrider] = pieceBitmap2[i][(int)WhiteKing+2];
1654 pieceBitmap[i][(int)WhiteSilver] = pieceBitmap2[i][(int)WhiteKing+3];
1655 pieceBitmap[i][(int)WhiteGrasshopper] = pieceBitmap2[i][(int)WhiteKing+4];
1656 pieceBitmap[i][(int)WhiteQueen] = pieceBitmap2[i][(int)WhiteLance];
1659 if(gameInfo.variant == VariantGothic) {
1660 pieceBitmap[i][(int)WhiteMarshall] = pieceBitmap2[i][(int)WhiteSilver];
1671 void EscapeExpand(char *p, char *q)
1672 { // [HGM] initstring: routine to shape up string arguments
1673 while(*p++ = *q++) if(p[-1] == '\\')
1675 case 'n': p[-1] = '\n'; break;
1676 case 'r': p[-1] = '\r'; break;
1677 case 't': p[-1] = '\t'; break;
1678 case '\\': p[-1] = '\\'; break;
1679 case 0: *p = 0; return;
1680 default: p[-1] = q[-1]; break;
1689 int i, j, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
1690 XSetWindowAttributes window_attributes;
1692 Dimension timerWidth, boardWidth, boardHeight, w, h, sep, bor, wr, hr;
1693 XrmValue vFrom, vTo;
1694 XtGeometryResult gres;
1697 int forceMono = False;
1699 srandom(time(0)); // [HGM] book: make random truly random
1701 setbuf(stdout, NULL);
1702 setbuf(stderr, NULL);
1705 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
1706 printf("%s version %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1710 programName = strrchr(argv[0], '/');
1711 if (programName == NULL)
1712 programName = argv[0];
1717 XtSetLanguageProc(NULL, NULL, NULL);
1718 bindtextdomain(PACKAGE, LOCALEDIR);
1719 textdomain(PACKAGE);
1723 XtAppInitialize(&appContext, "XBoard", shellOptions,
1724 XtNumber(shellOptions),
1725 &argc, argv, xboardResources, NULL, 0);
1726 appData.boardSize = "";
1727 InitAppData(ConvertToLine(argc, argv));
1729 if (p == NULL) p = "/tmp";
1730 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
1731 gameCopyFilename = (char*) malloc(i);
1732 gamePasteFilename = (char*) malloc(i);
1733 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
1734 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
1736 XtGetApplicationResources(shellWidget, (XtPointer) &appData,
1737 clientResources, XtNumber(clientResources),
1740 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
1741 static char buf[MSG_SIZ];
1742 EscapeExpand(buf, appData.initString);
1743 appData.initString = strdup(buf);
1744 EscapeExpand(buf, appData.secondInitString);
1745 appData.secondInitString = strdup(buf);
1746 EscapeExpand(buf, appData.firstComputerString);
1747 appData.firstComputerString = strdup(buf);
1748 EscapeExpand(buf, appData.secondComputerString);
1749 appData.secondComputerString = strdup(buf);
1752 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
1755 if (chdir(chessDir) != 0) {
1756 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
1762 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
1763 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
1764 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
1765 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
1768 setbuf(debugFP, NULL);
1771 /* [HGM,HR] make sure board size is acceptable */
1772 if(appData.NrFiles > BOARD_FILES ||
1773 appData.NrRanks > BOARD_RANKS )
1774 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
1777 /* This feature does not work; animation needs a rewrite */
1778 appData.highlightDragging = FALSE;
1782 xDisplay = XtDisplay(shellWidget);
1783 xScreen = DefaultScreen(xDisplay);
1784 wm_delete_window = XInternAtom(xDisplay, "WM_DELETE_WINDOW", True);
1786 gameInfo.variant = StringToVariant(appData.variant);
1787 InitPosition(FALSE);
1790 InitDrawingSizes(-1, 0); // [HGM] initsize: make this into a subroutine
1792 if (isdigit(appData.boardSize[0])) {
1793 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
1794 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
1795 &fontPxlSize, &smallLayout, &tinyLayout);
1797 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
1798 programName, appData.boardSize);
1802 /* Find some defaults; use the nearest known size */
1803 SizeDefaults *szd, *nearest;
1804 int distance = 99999;
1805 nearest = szd = sizeDefaults;
1806 while (szd->name != NULL) {
1807 if (abs(szd->squareSize - squareSize) < distance) {
1809 distance = abs(szd->squareSize - squareSize);
1810 if (distance == 0) break;
1814 if (i < 2) lineGap = nearest->lineGap;
1815 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
1816 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
1817 if (i < 5) fontPxlSize = nearest->fontPxlSize;
1818 if (i < 6) smallLayout = nearest->smallLayout;
1819 if (i < 7) tinyLayout = nearest->tinyLayout;
1822 SizeDefaults *szd = sizeDefaults;
1823 if (*appData.boardSize == NULLCHAR) {
1824 while (DisplayWidth(xDisplay, xScreen) < szd->minScreenSize ||
1825 DisplayHeight(xDisplay, xScreen) < szd->minScreenSize) {
1828 if (szd->name == NULL) szd--;
1829 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
1831 while (szd->name != NULL &&
1832 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
1833 if (szd->name == NULL) {
1834 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
1835 programName, appData.boardSize);
1839 squareSize = szd->squareSize;
1840 lineGap = szd->lineGap;
1841 clockFontPxlSize = szd->clockFontPxlSize;
1842 coordFontPxlSize = szd->coordFontPxlSize;
1843 fontPxlSize = szd->fontPxlSize;
1844 smallLayout = szd->smallLayout;
1845 tinyLayout = szd->tinyLayout;
1846 // [HGM] font: use defaults from settings file if available and not overruled
1848 if(!fontSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
1849 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
1850 if(!fontSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
1851 appData.font = fontTable[MESSAGE_FONT][squareSize];
1852 if(!fontSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
1853 appData.coordFont = fontTable[COORD_FONT][squareSize];
1855 /* Now, using squareSize as a hint, find a good XPM/XIM set size */
1856 if (strlen(appData.pixmapDirectory) > 0) {
1857 p = ExpandPathName(appData.pixmapDirectory);
1859 fprintf(stderr, _("Error expanding path name \"%s\"\n"),
1860 appData.pixmapDirectory);
1863 if (appData.debugMode) {
1864 fprintf(stderr, _("\
1865 XBoard square size (hint): %d\n\
1866 %s fulldir:%s:\n"), squareSize, IMAGE_EXT, p);
1868 squareSize = xpm_closest_to(p, squareSize, IMAGE_EXT);
1869 if (appData.debugMode) {
1870 fprintf(stderr, _("Closest %s size: %d\n"), IMAGE_EXT, squareSize);
1874 /* [HR] height treated separately (hacked) */
1875 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1876 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1877 if (appData.showJail == 1) {
1878 /* Jail on top and bottom */
1879 XtSetArg(boardArgs[1], XtNwidth, boardWidth);
1880 XtSetArg(boardArgs[2], XtNheight,
1881 boardHeight + 2*(lineGap + squareSize));
1882 } else if (appData.showJail == 2) {
1884 XtSetArg(boardArgs[1], XtNwidth,
1885 boardWidth + 2*(lineGap + squareSize));
1886 XtSetArg(boardArgs[2], XtNheight, boardHeight);
1889 XtSetArg(boardArgs[1], XtNwidth, boardWidth);
1890 XtSetArg(boardArgs[2], XtNheight, boardHeight);
1894 * Determine what fonts to use.
1896 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
1897 clockFontID = XLoadFont(xDisplay, appData.clockFont);
1898 clockFontStruct = XQueryFont(xDisplay, clockFontID);
1899 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
1900 coordFontID = XLoadFont(xDisplay, appData.coordFont);
1901 coordFontStruct = XQueryFont(xDisplay, coordFontID);
1902 appData.font = FindFont(appData.font, fontPxlSize);
1903 countFontID = XLoadFont(xDisplay, appData.coordFont); // [HGM] holdings
1904 countFontStruct = XQueryFont(xDisplay, countFontID);
1905 // appData.font = FindFont(appData.font, fontPxlSize);
1907 xdb = XtDatabase(xDisplay);
1908 XrmPutStringResource(&xdb, "*font", appData.font);
1911 * Detect if there are not enough colors available and adapt.
1913 if (DefaultDepth(xDisplay, xScreen) <= 2) {
1914 appData.monoMode = True;
1917 if (!appData.monoMode) {
1918 vFrom.addr = (caddr_t) appData.lightSquareColor;
1919 vFrom.size = strlen(appData.lightSquareColor);
1920 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1921 if (vTo.addr == NULL) {
1922 appData.monoMode = True;
1925 lightSquareColor = *(Pixel *) vTo.addr;
1928 if (!appData.monoMode) {
1929 vFrom.addr = (caddr_t) appData.darkSquareColor;
1930 vFrom.size = strlen(appData.darkSquareColor);
1931 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1932 if (vTo.addr == NULL) {
1933 appData.monoMode = True;
1936 darkSquareColor = *(Pixel *) vTo.addr;
1939 if (!appData.monoMode) {
1940 vFrom.addr = (caddr_t) appData.whitePieceColor;
1941 vFrom.size = strlen(appData.whitePieceColor);
1942 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1943 if (vTo.addr == NULL) {
1944 appData.monoMode = True;
1947 whitePieceColor = *(Pixel *) vTo.addr;
1950 if (!appData.monoMode) {
1951 vFrom.addr = (caddr_t) appData.blackPieceColor;
1952 vFrom.size = strlen(appData.blackPieceColor);
1953 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1954 if (vTo.addr == NULL) {
1955 appData.monoMode = True;
1958 blackPieceColor = *(Pixel *) vTo.addr;
1962 if (!appData.monoMode) {
1963 vFrom.addr = (caddr_t) appData.highlightSquareColor;
1964 vFrom.size = strlen(appData.highlightSquareColor);
1965 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1966 if (vTo.addr == NULL) {
1967 appData.monoMode = True;
1970 highlightSquareColor = *(Pixel *) vTo.addr;
1974 if (!appData.monoMode) {
1975 vFrom.addr = (caddr_t) appData.premoveHighlightColor;
1976 vFrom.size = strlen(appData.premoveHighlightColor);
1977 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1978 if (vTo.addr == NULL) {
1979 appData.monoMode = True;
1982 premoveHighlightColor = *(Pixel *) vTo.addr;
1987 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
1990 if (appData.bitmapDirectory == NULL ||
1991 appData.bitmapDirectory[0] == NULLCHAR)
1992 appData.bitmapDirectory = DEF_BITMAP_DIR;
1995 if (appData.lowTimeWarning && !appData.monoMode) {
1996 vFrom.addr = (caddr_t) appData.lowTimeWarningColor;
1997 vFrom.size = strlen(appData.lowTimeWarningColor);
1998 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
1999 if (vTo.addr == NULL)
2000 appData.monoMode = True;
2002 lowTimeWarningColor = *(Pixel *) vTo.addr;
2005 if (appData.monoMode && appData.debugMode) {
2006 fprintf(stderr, _("white pixel = 0x%lx, black pixel = 0x%lx\n"),
2007 (unsigned long) XWhitePixel(xDisplay, xScreen),
2008 (unsigned long) XBlackPixel(xDisplay, xScreen));
2011 if (parse_cpair(ColorShout, appData.colorShout) < 0 ||
2012 parse_cpair(ColorSShout, appData.colorSShout) < 0 ||
2013 parse_cpair(ColorChannel1, appData.colorChannel1) < 0 ||
2014 parse_cpair(ColorChannel, appData.colorChannel) < 0 ||
2015 parse_cpair(ColorKibitz, appData.colorKibitz) < 0 ||
2016 parse_cpair(ColorTell, appData.colorTell) < 0 ||
2017 parse_cpair(ColorChallenge, appData.colorChallenge) < 0 ||
2018 parse_cpair(ColorRequest, appData.colorRequest) < 0 ||
2019 parse_cpair(ColorSeek, appData.colorSeek) < 0 ||
2020 parse_cpair(ColorNormal, appData.colorNormal) < 0)
2022 if (appData.colorize) {
2024 _("%s: can't parse color names; disabling colorization\n"),
2027 appData.colorize = FALSE;
2029 textColors[ColorNone].fg = textColors[ColorNone].bg = -1;
2030 textColors[ColorNone].attr = 0;
2032 XtAppAddActions(appContext, boardActions, XtNumber(boardActions));
2038 layoutName = "tinyLayout";
2039 } else if (smallLayout) {
2040 layoutName = "smallLayout";
2042 layoutName = "normalLayout";
2044 /* Outer layoutWidget is there only to provide a name for use in
2045 resources that depend on the layout style */
2047 XtCreateManagedWidget(layoutName, formWidgetClass, shellWidget,
2048 layoutArgs, XtNumber(layoutArgs));
2050 XtCreateManagedWidget("form", formWidgetClass, layoutWidget,
2051 formArgs, XtNumber(formArgs));
2052 XtSetArg(args[0], XtNdefaultDistance, &sep);
2053 XtGetValues(formWidget, args, 1);
2056 widgetList[j++] = menuBarWidget = CreateMenuBar(menuBar);
2057 XtSetArg(args[0], XtNtop, XtChainTop);
2058 XtSetArg(args[1], XtNbottom, XtChainTop);
2059 XtSetArg(args[2], XtNright, XtChainLeft);
2060 XtSetValues(menuBarWidget, args, 3);
2062 widgetList[j++] = whiteTimerWidget =
2063 XtCreateWidget("whiteTime", labelWidgetClass,
2064 formWidget, timerArgs, XtNumber(timerArgs));
2065 XtSetArg(args[0], XtNfont, clockFontStruct);
2066 XtSetArg(args[1], XtNtop, XtChainTop);
2067 XtSetArg(args[2], XtNbottom, XtChainTop);
2068 XtSetValues(whiteTimerWidget, args, 3);
2070 widgetList[j++] = blackTimerWidget =
2071 XtCreateWidget("blackTime", labelWidgetClass,
2072 formWidget, timerArgs, XtNumber(timerArgs));
2073 XtSetArg(args[0], XtNfont, clockFontStruct);
2074 XtSetArg(args[1], XtNtop, XtChainTop);
2075 XtSetArg(args[2], XtNbottom, XtChainTop);
2076 XtSetValues(blackTimerWidget, args, 3);
2078 if (appData.titleInWindow) {
2079 widgetList[j++] = titleWidget =
2080 XtCreateWidget("title", labelWidgetClass, formWidget,
2081 titleArgs, XtNumber(titleArgs));
2082 XtSetArg(args[0], XtNtop, XtChainTop);
2083 XtSetArg(args[1], XtNbottom, XtChainTop);
2084 XtSetValues(titleWidget, args, 2);
2087 if (appData.showButtonBar) {
2088 widgetList[j++] = buttonBarWidget = CreateButtonBar(buttonBar);
2089 XtSetArg(args[0], XtNleft, XtChainRight); // [HGM] glue to right window edge
2090 XtSetArg(args[1], XtNright, XtChainRight); // for good run-time sizing
2091 XtSetArg(args[2], XtNtop, XtChainTop);
2092 XtSetArg(args[3], XtNbottom, XtChainTop);
2093 XtSetValues(buttonBarWidget, args, 4);
2096 widgetList[j++] = messageWidget =
2097 XtCreateWidget("message", labelWidgetClass, formWidget,
2098 messageArgs, XtNumber(messageArgs));
2099 XtSetArg(args[0], XtNtop, XtChainTop);
2100 XtSetArg(args[1], XtNbottom, XtChainTop);
2101 XtSetValues(messageWidget, args, 2);
2103 widgetList[j++] = boardWidget =
2104 XtCreateWidget("board", widgetClass, formWidget, boardArgs,
2105 XtNumber(boardArgs));
2107 XtManageChildren(widgetList, j);
2109 timerWidth = (boardWidth - sep) / 2;
2110 XtSetArg(args[0], XtNwidth, timerWidth);
2111 XtSetValues(whiteTimerWidget, args, 1);
2112 XtSetValues(blackTimerWidget, args, 1);
2114 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
2115 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
2116 XtGetValues(whiteTimerWidget, args, 2);
2118 if (appData.showButtonBar) {
2119 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
2120 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
2121 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
2125 * formWidget uses these constraints but they are stored
2129 XtSetArg(args[i], XtNfromHoriz, 0); i++;
2130 XtSetValues(menuBarWidget, args, i);
2131 if (appData.titleInWindow) {
2134 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2135 XtSetValues(whiteTimerWidget, args, i);
2137 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2138 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2139 XtSetValues(blackTimerWidget, args, i);
2141 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2142 XtSetArg(args[i], XtNjustify, XtJustifyLeft); i++;
2143 XtSetValues(titleWidget, args, i);
2145 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2146 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2147 XtSetValues(messageWidget, args, i);
2148 if (appData.showButtonBar) {
2150 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2151 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2152 XtSetValues(buttonBarWidget, args, i);
2156 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2157 XtSetValues(whiteTimerWidget, args, i);
2159 XtSetArg(args[i], XtNfromVert, titleWidget); i++;
2160 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2161 XtSetValues(blackTimerWidget, args, i);
2163 XtSetArg(args[i], XtNfromHoriz, menuBarWidget); i++;
2164 XtSetValues(titleWidget, args, i);
2166 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2167 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2168 XtSetValues(messageWidget, args, i);
2169 if (appData.showButtonBar) {
2171 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2172 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2173 XtSetValues(buttonBarWidget, args, i);
2178 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2179 XtSetValues(whiteTimerWidget, args, i);
2181 XtSetArg(args[i], XtNfromVert, menuBarWidget); i++;
2182 XtSetArg(args[i], XtNfromHoriz, whiteTimerWidget); i++;
2183 XtSetValues(blackTimerWidget, args, i);
2185 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2186 XtSetArg(args[i], XtNresizable, (XtArgVal) True); i++;
2187 XtSetValues(messageWidget, args, i);
2188 if (appData.showButtonBar) {
2190 XtSetArg(args[i], XtNfromVert, whiteTimerWidget); i++;
2191 XtSetArg(args[i], XtNfromHoriz, messageWidget); i++;
2192 XtSetValues(buttonBarWidget, args, i);
2196 XtSetArg(args[0], XtNfromVert, messageWidget);
2197 XtSetArg(args[1], XtNtop, XtChainTop);
2198 XtSetArg(args[2], XtNbottom, XtChainBottom);
2199 XtSetArg(args[3], XtNleft, XtChainLeft);
2200 XtSetArg(args[4], XtNright, XtChainRight);
2201 XtSetValues(boardWidget, args, 5);
2203 XtRealizeWidget(shellWidget);
2206 XtSetArg(args[0], XtNx, wpMain.x);
2207 XtSetArg(args[1], XtNy, wpMain.y);
2208 XtSetValues(shellWidget, args, 2);
2212 * Correct the width of the message and title widgets.
2213 * It is not known why some systems need the extra fudge term.
2214 * The value "2" is probably larger than needed.
2216 XawFormDoLayout(formWidget, False);
2218 #define WIDTH_FUDGE 2
2220 XtSetArg(args[i], XtNborderWidth, &bor); i++;
2221 XtSetArg(args[i], XtNheight, &h); i++;
2222 XtGetValues(messageWidget, args, i);
2223 if (appData.showButtonBar) {
2225 XtSetArg(args[i], XtNwidth, &w); i++;
2226 XtGetValues(buttonBarWidget, args, i);
2227 w = boardWidth - w - sep - 2*bor - WIDTH_FUDGE;
2229 w = boardWidth - 2*bor + 1; /*!! +1 compensates for kludge below */
2232 gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
2233 if (gres != XtGeometryYes && appData.debugMode) {
2234 fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
2235 programName, gres, w, h, wr, hr);
2238 /* !! Horrible hack to work around bug in XFree86 4.0.1 (X11R6.4.3) */
2239 /* The size used for the child widget in layout lags one resize behind
2240 its true size, so we resize a second time, 1 pixel smaller. Yeech! */
2242 gres = XtMakeResizeRequest(messageWidget, w, h, &wr, &hr);
2243 if (gres != XtGeometryYes && appData.debugMode) {
2244 fprintf(stderr, _("%s: messageWidget geometry error %d %d %d %d %d\n"),
2245 programName, gres, w, h, wr, hr);
2248 XtSetArg(args[0], XtNleft, XtChainLeft); // [HGM] glue ends for good run-time sizing
2249 XtSetArg(args[1], XtNright, XtChainRight);
2250 XtSetValues(messageWidget, args, 2);
2252 if (appData.titleInWindow) {
2254 XtSetArg(args[i], XtNborderWidth, &bor); i++;
2255 XtSetArg(args[i], XtNheight, &h); i++;
2256 XtGetValues(titleWidget, args, i);
2258 w = boardWidth - 2*bor;
2260 XtSetArg(args[0], XtNwidth, &w);
2261 XtGetValues(menuBarWidget, args, 1);
2262 w = boardWidth - w - sep - 2*bor - WIDTH_FUDGE;
2265 gres = XtMakeResizeRequest(titleWidget, w, h, &wr, &hr);
2266 if (gres != XtGeometryYes && appData.debugMode) {
2268 _("%s: titleWidget geometry error %d %d %d %d %d\n"),
2269 programName, gres, w, h, wr, hr);
2272 XawFormDoLayout(formWidget, True);
2274 xBoardWindow = XtWindow(boardWidget);
2276 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
2277 // not need to go into InitDrawingSizes().
2281 * Create X checkmark bitmap and initialize option menu checks.
2283 ReadBitmap(&xMarkPixmap, "checkmark.bm",
2284 checkmark_bits, checkmark_width, checkmark_height);
2285 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
2286 if (appData.alwaysPromoteToQueen) {
2287 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
2290 if (appData.animateDragging) {
2291 XtSetValues(XtNameToWidget(menuBarWidget,
2292 "menuOptions.Animate Dragging"),
2295 if (appData.animate) {
2296 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
2299 if (appData.autoComment) {
2300 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
2303 if (appData.autoCallFlag) {
2304 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
2307 if (appData.autoFlipView) {
2308 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Auto Flip View"),
2311 if (appData.autoObserve) {
2312 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
2315 if (appData.autoRaiseBoard) {
2316 XtSetValues(XtNameToWidget(menuBarWidget,
2317 "menuOptions.Auto Raise Board"), args, 1);
2319 if (appData.autoSaveGames) {
2320 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2323 if (appData.saveGameFile[0] != NULLCHAR) {
2324 /* Can't turn this off from menu */
2325 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2327 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
2331 if (appData.blindfold) {
2332 XtSetValues(XtNameToWidget(menuBarWidget,
2333 "menuOptions.Blindfold"), args, 1);
2335 if (appData.flashCount > 0) {
2336 XtSetValues(XtNameToWidget(menuBarWidget,
2337 "menuOptions.Flash Moves"),
2340 if (appData.getMoveList) {
2341 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
2345 if (appData.highlightDragging) {
2346 XtSetValues(XtNameToWidget(menuBarWidget,
2347 "menuOptions.Highlight Dragging"),
2351 if (appData.highlightLastMove) {
2352 XtSetValues(XtNameToWidget(menuBarWidget,
2353 "menuOptions.Highlight Last Move"),
2356 if (appData.icsAlarm) {
2357 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.ICS Alarm"),
2360 if (appData.ringBellAfterMoves) {
2361 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
2364 if (appData.oldSaveStyle) {
2365 XtSetValues(XtNameToWidget(menuBarWidget,
2366 "menuOptions.Old Save Style"), args, 1);
2368 if (appData.periodicUpdates) {
2369 XtSetValues(XtNameToWidget(menuBarWidget,
2370 "menuOptions.Periodic Updates"), args, 1);
2372 if (appData.ponderNextMove) {
2373 XtSetValues(XtNameToWidget(menuBarWidget,
2374 "menuOptions.Ponder Next Move"), args, 1);
2376 if (appData.popupExitMessage) {
2377 XtSetValues(XtNameToWidget(menuBarWidget,
2378 "menuOptions.Popup Exit Message"), args, 1);
2380 if (appData.popupMoveErrors) {
2381 XtSetValues(XtNameToWidget(menuBarWidget,
2382 "menuOptions.Popup Move Errors"), args, 1);
2384 if (appData.premove) {
2385 XtSetValues(XtNameToWidget(menuBarWidget,
2386 "menuOptions.Premove"), args, 1);
2388 if (appData.quietPlay) {
2389 XtSetValues(XtNameToWidget(menuBarWidget,
2390 "menuOptions.Quiet Play"), args, 1);
2392 if (appData.showCoords) {
2393 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
2396 if (appData.hideThinkingFromHuman) {
2397 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
2400 if (appData.testLegality) {
2401 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Test Legality"),
2404 if (saveSettingsOnExit) {
2405 XtSetValues(XtNameToWidget(menuBarWidget,"menuOptions.Save Settings on Exit"),
2412 ReadBitmap(&wIconPixmap, "icon_white.bm",
2413 icon_white_bits, icon_white_width, icon_white_height);
2414 ReadBitmap(&bIconPixmap, "icon_black.bm",
2415 icon_black_bits, icon_black_width, icon_black_height);
2416 iconPixmap = wIconPixmap;
2418 XtSetArg(args[i], XtNiconPixmap, iconPixmap); i++;
2419 XtSetValues(shellWidget, args, i);
2422 * Create a cursor for the board widget.
2424 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
2425 XChangeWindowAttributes(xDisplay, xBoardWindow,
2426 CWCursor, &window_attributes);
2429 * Inhibit shell resizing.
2431 shellArgs[0].value = (XtArgVal) &w;
2432 shellArgs[1].value = (XtArgVal) &h;
2433 XtGetValues(shellWidget, shellArgs, 2);
2434 shellArgs[4].value = shellArgs[2].value = w;
2435 shellArgs[5].value = shellArgs[3].value = h;
2436 XtSetValues(shellWidget, &shellArgs[2], 4);
2437 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
2438 marginH = h - boardHeight;
2440 CatchDeleteWindow(shellWidget, "QuitProc");
2445 if (appData.bitmapDirectory[0] != NULLCHAR) {
2452 /* Create regular pieces */
2453 if (!useImages) CreatePieces();
2458 if (appData.animate || appData.animateDragging)
2461 XtAugmentTranslations(formWidget,
2462 XtParseTranslationTable(globalTranslations));
2463 XtAugmentTranslations(boardWidget,
2464 XtParseTranslationTable(boardTranslations));
2465 XtAugmentTranslations(whiteTimerWidget,
2466 XtParseTranslationTable(whiteTranslations));
2467 XtAugmentTranslations(blackTimerWidget,
2468 XtParseTranslationTable(blackTranslations));
2470 /* Why is the following needed on some versions of X instead
2471 * of a translation? */
2472 XtAddEventHandler(boardWidget, ExposureMask, False,
2473 (XtEventHandler) EventProc, NULL);
2476 /* [AS] Restore layout */
2477 if( wpMoveHistory.visible ) {
2481 if( wpEvalGraph.visible )
2486 if( wpEngineOutput.visible ) {
2487 EngineOutputPopUp();
2492 if (errorExitStatus == -1) {
2493 if (appData.icsActive) {
2494 /* We now wait until we see "login:" from the ICS before
2495 sending the logon script (problems with timestamp otherwise) */
2496 /*ICSInitScript();*/
2497 if (appData.icsInputBox) ICSInputBoxPopUp();
2501 signal(SIGWINCH, TermSizeSigHandler);
2503 signal(SIGINT, IntSigHandler);
2504 signal(SIGTERM, IntSigHandler);
2505 if (*appData.cmailGameName != NULLCHAR) {
2506 signal(SIGUSR1, CmailSigHandler);
2509 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
2512 XtAppMainLoop(appContext);
2513 if (appData.debugMode) fclose(debugFP); // [DM] debug
2520 if (appData.icsActive && oldICSInteractionTitle != NULL) {
2521 DisplayIcsInteractionTitle(oldICSInteractionTitle);
2523 if (saveSettingsOnExit) SaveSettings(settingsFileName);
2524 unlink(gameCopyFilename);
2525 unlink(gamePasteFilename);
2528 RETSIGTYPE TermSizeSigHandler(int sig)
2541 CmailSigHandler(sig)
2547 signal(SIGUSR1, SIG_IGN); /* suspend handler */
2549 /* Activate call-back function CmailSigHandlerCallBack() */
2550 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
2552 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
2556 CmailSigHandlerCallBack(isr, closure, message, count, error)
2564 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
2566 /**** end signal code ****/
2576 f = fopen(appData.icsLogon, "r");
2582 strcat(buf, appData.icsLogon);
2583 f = fopen(buf, "r");
2587 ProcessICSInitScript(f);
2594 EditCommentPopDown();
2609 if (!menuBarWidget) return;
2610 w = XtNameToWidget(menuBarWidget, "menuStep.Revert");
2612 DisplayError("menuStep.Revert", 0);
2614 XtSetSensitive(w, !grey);
2619 SetMenuEnables(enab)
2623 if (!menuBarWidget) return;
2624 while (enab->name != NULL) {
2625 w = XtNameToWidget(menuBarWidget, enab->name);
2627 DisplayError(enab->name, 0);
2629 XtSetSensitive(w, enab->value);
2635 Enables icsEnables[] = {
2636 { "menuFile.Mail Move", False },
2637 { "menuFile.Reload CMail Message", False },
2638 { "menuMode.Machine Black", False },
2639 { "menuMode.Machine White", False },
2640 { "menuMode.Analysis Mode", False },
2641 { "menuMode.Analyze File", False },
2642 { "menuMode.Two Machines", False },
2644 { "menuHelp.Hint", False },
2645 { "menuHelp.Book", False },
2646 { "menuStep.Move Now", False },
2647 { "menuOptions.Periodic Updates", False },
2648 { "menuOptions.Hide Thinking", False },
2649 { "menuOptions.Ponder Next Move", False },
2654 Enables ncpEnables[] = {
2655 { "menuFile.Mail Move", False },
2656 { "menuFile.Reload CMail Message", False },
2657 { "menuMode.Machine White", False },
2658 { "menuMode.Machine Black", False },
2659 { "menuMode.Analysis Mode", False },
2660 { "menuMode.Analyze File", False },
2661 { "menuMode.Two Machines", False },
2662 { "menuMode.ICS Client", False },
2663 { "menuMode.ICS Input Box", False },
2664 { "Action", False },
2665 { "menuStep.Revert", False },
2666 { "menuStep.Move Now", False },
2667 { "menuStep.Retract Move", False },
2668 { "menuOptions.Auto Comment", False },
2669 { "menuOptions.Auto Flag", False },
2670 { "menuOptions.Auto Flip View", False },
2671 { "menuOptions.Auto Observe", False },
2672 { "menuOptions.Auto Raise Board", False },
2673 { "menuOptions.Get Move List", False },
2674 { "menuOptions.ICS Alarm", False },
2675 { "menuOptions.Move Sound", False },
2676 { "menuOptions.Quiet Play", False },
2677 { "menuOptions.Hide Thinking", False },
2678 { "menuOptions.Periodic Updates", False },
2679 { "menuOptions.Ponder Next Move", False },
2680 { "menuHelp.Hint", False },
2681 { "menuHelp.Book", False },
2685 Enables gnuEnables[] = {
2686 { "menuMode.ICS Client", False },
2687 { "menuMode.ICS Input Box", False },
2688 { "menuAction.Accept", False },
2689 { "menuAction.Decline", False },
2690 { "menuAction.Rematch", False },
2691 { "menuAction.Adjourn", False },
2692 { "menuAction.Stop Examining", False },
2693 { "menuAction.Stop Observing", False },
2694 { "menuStep.Revert", False },
2695 { "menuOptions.Auto Comment", False },
2696 { "menuOptions.Auto Observe", False },
2697 { "menuOptions.Auto Raise Board", False },
2698 { "menuOptions.Get Move List", False },
2699 { "menuOptions.Premove", False },
2700 { "menuOptions.Quiet Play", False },
2702 /* The next two options rely on SetCmailMode being called *after* */
2703 /* SetGNUMode so that when GNU is being used to give hints these */
2704 /* menu options are still available */
2706 { "menuFile.Mail Move", False },
2707 { "menuFile.Reload CMail Message", False },
2711 Enables cmailEnables[] = {
2713 { "menuAction.Call Flag", False },
2714 { "menuAction.Draw", True },
2715 { "menuAction.Adjourn", False },
2716 { "menuAction.Abort", False },
2717 { "menuAction.Stop Observing", False },
2718 { "menuAction.Stop Examining", False },
2719 { "menuFile.Mail Move", True },
2720 { "menuFile.Reload CMail Message", True },
2724 Enables trainingOnEnables[] = {
2725 { "menuMode.Edit Comment", False },
2726 { "menuMode.Pause", False },
2727 { "menuStep.Forward", False },
2728 { "menuStep.Backward", False },
2729 { "menuStep.Forward to End", False },
2730 { "menuStep.Back to Start", False },
2731 { "menuStep.Move Now", False },
2732 { "menuStep.Truncate Game", False },
2736 Enables trainingOffEnables[] = {
2737 { "menuMode.Edit Comment", True },
2738 { "menuMode.Pause", True },
2739 { "menuStep.Forward", True },
2740 { "menuStep.Backward", True },
2741 { "menuStep.Forward to End", True },
2742 { "menuStep.Back to Start", True },
2743 { "menuStep.Move Now", True },
2744 { "menuStep.Truncate Game", True },
2748 Enables machineThinkingEnables[] = {
2749 { "menuFile.Load Game", False },
2750 { "menuFile.Load Next Game", False },
2751 { "menuFile.Load Previous Game", False },
2752 { "menuFile.Reload Same Game", False },
2753 { "menuFile.Paste Game", False },
2754 { "menuFile.Load Position", False },
2755 { "menuFile.Load Next Position", False },
2756 { "menuFile.Load Previous Position", False },
2757 { "menuFile.Reload Same Position", False },
2758 { "menuFile.Paste Position", False },
2759 { "menuMode.Machine White", False },
2760 { "menuMode.Machine Black", False },
2761 { "menuMode.Two Machines", False },
2762 { "menuStep.Retract Move", False },
2766 Enables userThinkingEnables[] = {
2767 { "menuFile.Load Game", True },
2768 { "menuFile.Load Next Game", True },
2769 { "menuFile.Load Previous Game", True },
2770 { "menuFile.Reload Same Game", True },
2771 { "menuFile.Paste Game", True },
2772 { "menuFile.Load Position", True },
2773 { "menuFile.Load Next Position", True },
2774 { "menuFile.Load Previous Position", True },
2775 { "menuFile.Reload Same Position", True },
2776 { "menuFile.Paste Position", True },
2777 { "menuMode.Machine White", True },
2778 { "menuMode.Machine Black", True },
2779 { "menuMode.Two Machines", True },
2780 { "menuStep.Retract Move", True },
2786 SetMenuEnables(icsEnables);
2789 if (appData.zippyPlay && !appData.noChessProgram) /* [DM] icsEngineAnalyze */
2790 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Analysis Mode"), True);
2797 SetMenuEnables(ncpEnables);
2803 SetMenuEnables(gnuEnables);
2809 SetMenuEnables(cmailEnables);
2815 SetMenuEnables(trainingOnEnables);
2816 if (appData.showButtonBar) {
2817 XtSetSensitive(buttonBarWidget, False);
2823 SetTrainingModeOff()
2825 SetMenuEnables(trainingOffEnables);
2826 if (appData.showButtonBar) {
2827 XtSetSensitive(buttonBarWidget, True);
2832 SetUserThinkingEnables()
2834 if (appData.noChessProgram) return;
2835 SetMenuEnables(userThinkingEnables);
2839 SetMachineThinkingEnables()
2841 if (appData.noChessProgram) return;
2842 SetMenuEnables(machineThinkingEnables);
2844 case MachinePlaysBlack:
2845 case MachinePlaysWhite:
2846 case TwoMachinesPlay:
2847 XtSetSensitive(XtNameToWidget(menuBarWidget,
2848 ModeToWidgetName(gameMode)), True);
2855 #define Abs(n) ((n)<0 ? -(n) : (n))
2858 * Find a font that matches "pattern" that is as close as
2859 * possible to the targetPxlSize. Prefer fonts that are k
2860 * pixels smaller to fonts that are k pixels larger. The
2861 * pattern must be in the X Consortium standard format,
2862 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
2863 * The return value should be freed with XtFree when no
2866 char *FindFont(pattern, targetPxlSize)
2870 char **fonts, *p, *best, *scalable, *scalableTail;
2871 int i, j, nfonts, minerr, err, pxlSize;
2874 char **missing_list;
2876 char *def_string, *base_fnt_lst, strInt[3];
2878 XFontStruct **fnt_list;
2880 base_fnt_lst = calloc(1, strlen(pattern) + 3);
2881 sprintf(strInt, "%d", targetPxlSize);
2882 p = strstr(pattern, "--");
2883 strncpy(base_fnt_lst, pattern, p - pattern + 2);
2884 strcat(base_fnt_lst, strInt);
2885 strcat(base_fnt_lst, strchr(p + 2, '-'));
2887 if ((fntSet = XCreateFontSet(xDisplay,
2891 &def_string)) == NULL) {
2893 fprintf(stderr, _("Unable to create font set.\n"));
2897 nfonts = XFontsOfFontSet(fntSet, &fnt_list, &fonts);
2899 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
2901 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
2902 programName, pattern);
2910 for (i=0; i<nfonts; i++) {
2913 if (*p != '-') continue;
2915 if (*p == NULLCHAR) break;
2916 if (*p++ == '-') j++;
2918 if (j < 7) continue;
2921 scalable = fonts[i];
2924 err = pxlSize - targetPxlSize;
2925 if (Abs(err) < Abs(minerr) ||
2926 (minerr > 0 && err < 0 && -err == minerr)) {
2932 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
2933 /* If the error is too big and there is a scalable font,
2934 use the scalable font. */
2935 int headlen = scalableTail - scalable;
2936 p = (char *) XtMalloc(strlen(scalable) + 10);
2937 while (isdigit(*scalableTail)) scalableTail++;
2938 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
2940 p = (char *) XtMalloc(strlen(best) + 1);
2943 if (appData.debugMode) {
2944 fprintf(debugFP, _("resolved %s at pixel size %d\n to %s\n"),
2945 pattern, targetPxlSize, p);
2948 if (missing_count > 0)
2949 XFreeStringList(missing_list);
2950 XFreeFontSet(xDisplay, fntSet);
2952 XFreeFontNames(fonts);
2959 XtGCMask value_mask = GCLineWidth | GCLineStyle | GCForeground
2960 | GCBackground | GCFunction | GCPlaneMask;
2961 XGCValues gc_values;
2964 gc_values.plane_mask = AllPlanes;
2965 gc_values.line_width = lineGap;
2966 gc_values.line_style = LineSolid;
2967 gc_values.function = GXcopy;
2969 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
2970 gc_values.background = XBlackPixel(xDisplay, xScreen);
2971 lineGC = XtGetGC(shellWidget, value_mask, &gc_values);
2973 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
2974 gc_values.background = XWhitePixel(xDisplay, xScreen);
2975 coordGC = XtGetGC(shellWidget, value_mask, &gc_values);
2976 XSetFont(xDisplay, coordGC, coordFontID);
2978 // [HGM] make font for holdings counts (white on black0
2979 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
2980 gc_values.background = XBlackPixel(xDisplay, xScreen);
2981 countGC = XtGetGC(shellWidget, value_mask, &gc_values);
2982 XSetFont(xDisplay, countGC, countFontID);
2984 if (appData.monoMode) {
2985 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
2986 gc_values.background = XWhitePixel(xDisplay, xScreen);
2987 highlineGC = XtGetGC(shellWidget, value_mask, &gc_values);
2989 gc_values.foreground = XWhitePixel(xDisplay, xScreen);
2990 gc_values.background = XBlackPixel(xDisplay, xScreen);
2991 lightSquareGC = wbPieceGC
2992 = XtGetGC(shellWidget, value_mask, &gc_values);
2994 gc_values.foreground = XBlackPixel(xDisplay, xScreen);
2995 gc_values.background = XWhitePixel(xDisplay, xScreen);
2996 darkSquareGC = bwPieceGC
2997 = XtGetGC(shellWidget, value_mask, &gc_values);
2999 if (DefaultDepth(xDisplay, xScreen) == 1) {
3000 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
3001 gc_values.function = GXcopyInverted;
3002 copyInvertedGC = XtGetGC(shellWidget, value_mask, &gc_values);
3003 gc_values.function = GXcopy;
3004 if (XBlackPixel(xDisplay, xScreen) == 1) {
3005 bwPieceGC = darkSquareGC;
3006 wbPieceGC = copyInvertedGC;
3008 bwPieceGC = copyInvertedGC;
3009 wbPieceGC = lightSquareGC;
3013 gc_values.foreground = highlightSquareColor;
3014 gc_values.background = highlightSquareColor;
3015 highlineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3017 gc_values.foreground = premoveHighlightColor;
3018 gc_values.background = premoveHighlightColor;
3019 prelineGC = XtGetGC(shellWidget, value_mask, &gc_values);
3021 gc_values.foreground = lightSquareColor;
3022 gc_values.background = darkSquareColor;
3023 lightSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3025 gc_values.foreground = darkSquareColor;
3026 gc_values.background = lightSquareColor;
3027 darkSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3029 gc_values.foreground = jailSquareColor;
3030 gc_values.background = jailSquareColor;
3031 jailSquareGC = XtGetGC(shellWidget, value_mask, &gc_values);
3033 gc_values.foreground = whitePieceColor;
3034 gc_values.background = darkSquareColor;
3035 wdPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3037 gc_values.foreground = whitePieceColor;
3038 gc_values.background = lightSquareColor;
3039 wlPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3041 gc_values.foreground = whitePieceColor;
3042 gc_values.background = jailSquareColor;
3043 wjPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3045 gc_values.foreground = blackPieceColor;
3046 gc_values.background = darkSquareColor;
3047 bdPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3049 gc_values.foreground = blackPieceColor;
3050 gc_values.background = lightSquareColor;
3051 blPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3053 gc_values.foreground = blackPieceColor;
3054 gc_values.background = jailSquareColor;
3055 bjPieceGC = XtGetGC(shellWidget, value_mask, &gc_values);
3059 void loadXIM(xim, xmask, filename, dest, mask)
3072 fp = fopen(filename, "rb");
3074 fprintf(stderr, _("%s: error loading XIM!\n"), programName);
3081 for (y=0; y<h; ++y) {
3082 for (x=0; x<h; ++x) {
3087 XPutPixel(xim, x, y, blackPieceColor);
3089 XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
3092 XPutPixel(xim, x, y, darkSquareColor);
3094 XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
3097 XPutPixel(xim, x, y, whitePieceColor);
3099 XPutPixel(xmask, x, y, WhitePixel(xDisplay,xScreen));
3102 XPutPixel(xim, x, y, lightSquareColor);
3104 XPutPixel(xmask, x, y, BlackPixel(xDisplay,xScreen));
3110 /* create Pixmap of piece */
3111 *dest = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3113 XPutImage(xDisplay, *dest, lightSquareGC, xim,
3116 /* create Pixmap of clipmask
3117 Note: We assume the white/black pieces have the same
3118 outline, so we make only 6 masks. This is okay
3119 since the XPM clipmask routines do the same. */
3121 temp = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3123 XPutImage(xDisplay, temp, lightSquareGC, xmask,
3126 /* now create the 1-bit version */
3127 *mask = XCreatePixmap(xDisplay, DefaultRootWindow(xDisplay),
3130 values.foreground = 1;
3131 values.background = 0;
3133 /* Don't use XtGetGC, not read only */
3134 maskGC = XCreateGC(xDisplay, *mask,
3135 GCForeground | GCBackground, &values);
3136 XCopyPlane(xDisplay, temp, *mask, maskGC,
3137 0, 0, squareSize, squareSize, 0, 0, 1);
3138 XFreePixmap(xDisplay, temp);
3143 char pieceBitmapNames[] = "pnbrqfeacwmohijgdvlsukpnsl";
3145 void CreateXIMPieces()
3150 static char *ximkind[] = { "ll", "ld", "dl", "dd" };
3155 /* The XSynchronize calls were copied from CreatePieces.
3156 Not sure if needed, but can't hurt */
3157 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3160 /* temp needed by loadXIM() */
3161 ximtemp = XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3162 0, 0, ss, ss, AllPlanes, XYPixmap);
3164 if (strlen(appData.pixmapDirectory) == 0) {
3168 if (appData.monoMode) {
3169 DisplayFatalError(_("XIM pieces cannot be used in monochrome mode"),
3173 fprintf(stderr, _("\nLoading XIMs...\n"));
3175 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3176 fprintf(stderr, "%d", piece+1);
3177 for (kind=0; kind<4; kind++) {
3178 fprintf(stderr, ".");
3179 snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xim",
3180 ExpandPathName(appData.pixmapDirectory),
3181 piece <= (int) WhiteKing ? "" : "w",
3182 pieceBitmapNames[piece],
3184 ximPieceBitmap[kind][piece] =
3185 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3186 0, 0, ss, ss, AllPlanes, XYPixmap);
3187 if (appData.debugMode)
3188 fprintf(stderr, _("(File:%s:) "), buf);
3189 loadXIM(ximPieceBitmap[kind][piece],
3191 &(xpmPieceBitmap2[kind][piece]),
3192 &(ximMaskPm2[piece]));
3193 if(piece <= (int)WhiteKing)
3194 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3196 fprintf(stderr," ");
3198 /* Load light and dark squares */
3199 /* If the LSQ and DSQ pieces don't exist, we will
3200 draw them with solid squares. */
3201 snprintf(buf,sizeof(buf), "%s/lsq%u.xim", ExpandPathName(appData.pixmapDirectory), ss);
3202 if (access(buf, 0) != 0) {
3206 fprintf(stderr, _("light square "));
3208 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3209 0, 0, ss, ss, AllPlanes, XYPixmap);
3210 if (appData.debugMode)
3211 fprintf(stderr, _("(File:%s:) "), buf);
3213 loadXIM(ximLightSquare, NULL, buf, &xpmLightSquare, NULL);
3214 fprintf(stderr, _("dark square "));
3215 snprintf(buf,sizeof(buf), "%s/dsq%u.xim",
3216 ExpandPathName(appData.pixmapDirectory), ss);
3217 if (appData.debugMode)
3218 fprintf(stderr, _("(File:%s:) "), buf);
3220 XGetImage(xDisplay, DefaultRootWindow(xDisplay),
3221 0, 0, ss, ss, AllPlanes, XYPixmap);
3222 loadXIM(ximDarkSquare, NULL, buf, &xpmDarkSquare, NULL);
3223 xpmJailSquare = xpmLightSquare;
3225 fprintf(stderr, _("Done.\n"));
3227 XSynchronize(xDisplay, False); /* Work-around for xlib/xt buffering bug */
3231 void CreateXPMPieces()
3235 u_int ss = squareSize;
3237 static char *xpmkind[] = { "ll", "ld", "dl", "dd" };
3238 XpmColorSymbol symbols[4];
3240 /* The XSynchronize calls were copied from CreatePieces.
3241 Not sure if needed, but can't hurt */
3242 XSynchronize(xDisplay, True); /* Work-around for xlib/xt buffering bug */
3244 /* Setup translations so piece colors match square colors */
3245 symbols[0].name = "light_piece";
3246 symbols[0].value = appData.whitePieceColor;
3247 symbols[1].name = "dark_piece";
3248 symbols[1].value = appData.blackPieceColor;
3249 symbols[2].name = "light_square";
3250 symbols[2].value = appData.lightSquareColor;
3251 symbols[3].name = "dark_square";
3252 symbols[3].value = appData.darkSquareColor;
3254 attr.valuemask = XpmColorSymbols;
3255 attr.colorsymbols = symbols;
3256 attr.numsymbols = 4;
3258 if (appData.monoMode) {
3259 DisplayFatalError(_("XPM pieces cannot be used in monochrome mode"),
3263 if (strlen(appData.pixmapDirectory) == 0) {
3264 XpmPieces* pieces = builtInXpms;
3267 while (pieces->size != squareSize && pieces->size) pieces++;
3268 if (!pieces->size) {
3269 fprintf(stderr, _("No builtin XPM pieces of size %d\n"), squareSize);
3272 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3273 for (kind=0; kind<4; kind++) {
3275 if ((r=XpmCreatePixmapFromData(xDisplay, xBoardWindow,
3276 pieces->xpm[piece][kind],
3277 &(xpmPieceBitmap2[kind][piece]),
3278 NULL, &attr)) != 0) {
3279 fprintf(stderr, _("Error %d loading XPM image \"%s\"\n"),
3283 if(piece <= (int) WhiteKing)
3284 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3288 xpmJailSquare = xpmLightSquare;
3292 fprintf(stderr, _("\nLoading XPMs...\n"));
3295 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3296 fprintf(stderr, "%d ", piece+1);
3297 for (kind=0; kind<4; kind++) {
3298 snprintf(buf, sizeof(buf), "%s/%s%c%s%u.xpm",
3299 ExpandPathName(appData.pixmapDirectory),
3300 piece > (int) WhiteKing ? "w" : "",
3301 pieceBitmapNames[piece],
3303 if (appData.debugMode) {
3304 fprintf(stderr, _("(File:%s:) "), buf);
3306 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3307 &(xpmPieceBitmap2[kind][piece]),
3308 NULL, &attr)) != 0) {
3309 if(piece != (int)WhiteKing && piece > (int)WhiteQueen) {
3310 // [HGM] missing: read of unorthodox piece failed; substitute King.
3311 snprintf(buf, sizeof(buf), "%s/k%s%u.xpm",
3312 ExpandPathName(appData.pixmapDirectory),
3314 if (appData.debugMode) {
3315 fprintf(stderr, _("(Replace by File:%s:) "), buf);
3317 r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3318 &(xpmPieceBitmap2[kind][piece]),
3322 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"),
3327 if(piece <= (int) WhiteKing)
3328 xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
3331 /* Load light and dark squares */
3332 /* If the LSQ and DSQ pieces don't exist, we will
3333 draw them with solid squares. */
3334 fprintf(stderr, _("light square "));
3335 snprintf(buf, sizeof(buf), "%s/lsq%u.xpm", ExpandPathName(appData.pixmapDirectory), ss);
3336 if (access(buf, 0) != 0) {
3340 if (appData.debugMode)
3341 fprintf(stderr, _("(File:%s:) "), buf);
3343 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3344 &xpmLightSquare, NULL, &attr)) != 0) {
3345 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
3348 fprintf(stderr, _("dark square "));
3349 snprintf(buf, sizeof(buf), "%s/dsq%u.xpm",
3350 ExpandPathName(appData.pixmapDirectory), ss);
3351 if (appData.debugMode) {
3352 fprintf(stderr, _("(File:%s:) "), buf);
3354 if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
3355 &xpmDarkSquare, NULL, &attr)) != 0) {
3356 fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"), r, buf);
3360 xpmJailSquare = xpmLightSquare;
3361 fprintf(stderr, _("Done.\n"));
3363 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3366 #endif /* HAVE_LIBXPM */
3369 /* No built-in bitmaps */
3374 u_int ss = squareSize;
3376 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3379 for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
3380 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3381 sprintf(buf, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
3382 pieceBitmapNames[piece],
3383 ss, kind == SOLID ? 's' : 'o');
3384 ReadBitmap(&pieceBitmap2[kind][piece], buf, NULL, ss, ss);
3385 if(piece <= (int)WhiteKing)
3386 pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
3390 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3394 /* With built-in bitmaps */
3397 BuiltInBits* bib = builtInBits;
3400 u_int ss = squareSize;
3402 XSynchronize(xDisplay, True); /* Work-around for xlib/xt
3405 while (bib->squareSize != ss && bib->squareSize != 0) bib++;
3407 for (kind = SOLID; kind <= (appData.monoMode ? OUTLINE : SOLID); kind++) {
3408 for (piece = (int) WhitePawn; piece <= (int) WhiteKing + 4; piece++) {
3409 sprintf(buf, "%s%c%u%c.bm", piece > (int)WhiteKing ? "w" : "",
3410 pieceBitmapNames[piece],
3411 ss, kind == SOLID ? 's' : 'o');
3412 ReadBitmap(&pieceBitmap2[kind][piece], buf,
3413 bib->bits[kind][piece], ss, ss);
3414 if(piece <= (int)WhiteKing)
3415 pieceBitmap[kind][piece] = pieceBitmap2[kind][piece];
3419 XSynchronize(xDisplay, False); /* Work-around for xlib/xt
3424 void ReadBitmap(pm, name, bits, wreq, hreq)
3427 unsigned char bits[];
3433 char msg[MSG_SIZ], fullname[MSG_SIZ];
3435 if (*appData.bitmapDirectory != NULLCHAR) {
3436 strcpy(fullname, appData.bitmapDirectory);
3437 strcat(fullname, "/");
3438 strcat(fullname, name);
3439 errcode = XReadBitmapFile(xDisplay, xBoardWindow, fullname,
3440 &w, &h, pm, &x_hot, &y_hot);
3441 fprintf(stderr, "load %s\n", name);
3442 if (errcode != BitmapSuccess) {
3444 case BitmapOpenFailed:
3445 snprintf(msg, sizeof(msg), _("Can't open bitmap file %s"), fullname);
3447 case BitmapFileInvalid:
3448 snprintf(msg, sizeof(msg), _("Invalid bitmap in file %s"), fullname);
3450 case BitmapNoMemory:
3451 snprintf(msg, sizeof(msg), _("Ran out of memory reading bitmap file %s"),
3455 snprintf(msg, sizeof(msg), _("Unknown XReadBitmapFile error %d on file %s"),
3459 fprintf(stderr, _("%s: %s...using built-in\n"),
3461 } else if (w != wreq || h != hreq) {
3463 _("%s: Bitmap %s is %dx%d, not %dx%d...using built-in\n"),
3464 programName, fullname, w, h, wreq, hreq);
3470 *pm = XCreateBitmapFromData(xDisplay, xBoardWindow, (char *) bits,
3479 if (lineGap == 0) return;
3481 /* [HR] Split this into 2 loops for non-square boards. */
3483 for (i = 0; i < BOARD_HEIGHT + 1; i++) {
3484 gridSegments[i].x1 = 0;
3485 gridSegments[i].x2 =
3486 lineGap + BOARD_WIDTH * (squareSize + lineGap);
3487 gridSegments[i].y1 = gridSegments[i].y2
3488 = lineGap / 2 + (i * (squareSize + lineGap));
3491 for (j = 0; j < BOARD_WIDTH + 1; j++) {
3492 gridSegments[j + i].y1 = 0;
3493 gridSegments[j + i].y2 =
3494 lineGap + BOARD_HEIGHT * (squareSize + lineGap);
3495 gridSegments[j + i].x1 = gridSegments[j + i].x2
3496 = lineGap / 2 + (j * (squareSize + lineGap));
3500 static void MenuBarSelect(w, addr, index)
3505 XtActionProc proc = (XtActionProc) addr;
3507 (proc)(NULL, NULL, NULL, NULL);
3510 void CreateMenuBarPopup(parent, name, mb)
3520 menu = XtCreatePopupShell(name, simpleMenuWidgetClass,
3523 XtSetArg(args[j], XtNleftMargin, 20); j++;
3524 XtSetArg(args[j], XtNrightMargin, 20); j++;
3526 while (mi->string != NULL) {
3527 if (strcmp(mi->string, "----") == 0) {
3528 entry = XtCreateManagedWidget(mi->string, smeLineObjectClass,
3531 XtSetArg(args[j], XtNlabel, XtNewString(_(mi->string)));
3532 entry = XtCreateManagedWidget(mi->string, smeBSBObjectClass,
3534 XtAddCallback(entry, XtNcallback,
3535 (XtCallbackProc) MenuBarSelect,
3536 (caddr_t) mi->proc);
3542 Widget CreateMenuBar(mb)
3546 Widget anchor, menuBar;
3548 char menuName[MSG_SIZ];
3551 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
3552 XtSetArg(args[j], XtNvSpace, 0); j++;
3553 XtSetArg(args[j], XtNborderWidth, 0); j++;
3554 menuBar = XtCreateWidget("menuBar", boxWidgetClass,
3555 formWidget, args, j);
3557 while (mb->name != NULL) {
3558 strcpy(menuName, "menu");
3559 strcat(menuName, mb->name);
3561 XtSetArg(args[j], XtNmenuName, XtNewString(menuName)); j++;
3564 shortName[0] = _(mb->name)[0];
3565 shortName[1] = NULLCHAR;
3566 XtSetArg(args[j], XtNlabel, XtNewString(shortName)); j++;
3569 XtSetArg(args[j], XtNlabel, XtNewString(_(mb->name))); j++;
3572 XtSetArg(args[j], XtNborderWidth, 0); j++;
3573 anchor = XtCreateManagedWidget(mb->name, menuButtonWidgetClass,
3575 CreateMenuBarPopup(menuBar, menuName, mb);
3581 Widget CreateButtonBar(mi)
3585 Widget button, buttonBar;
3589 XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
3591 XtSetArg(args[j], XtNhSpace, 0); j++;
3593 XtSetArg(args[j], XtNborderWidth, 0); j++;
3594 XtSetArg(args[j], XtNvSpace, 0); j++;
3595 buttonBar = XtCreateWidget("buttonBar", boxWidgetClass,
3596 formWidget, args, j);
3598 while (mi->string != NULL) {
3601 XtSetArg(args[j], XtNinternalWidth, 2); j++;
3602 XtSetArg(args[j], XtNborderWidth, 0); j++;
3604 XtSetArg(args[j], XtNlabel, XtNewString(_(mi->string))); j++;
3605 button = XtCreateManagedWidget(mi->string, commandWidgetClass,
3606 buttonBar, args, j);
3607 XtAddCallback(button, XtNcallback,
3608 (XtCallbackProc) MenuBarSelect,
3609 (caddr_t) mi->proc);
3616 CreatePieceMenu(name, color)
3623 ChessSquare selection;
3625 menu = XtCreatePopupShell(name, simpleMenuWidgetClass,
3626 boardWidget, args, 0);
3628 for (i = 0; i < PIECE_MENU_SIZE; i++) {
3629 String item = pieceMenuStrings[color][i];
3631 if (strcmp(item, "----") == 0) {
3632 entry = XtCreateManagedWidget(item, smeLineObjectClass,
3635 XtSetArg(args[0], XtNlabel, XtNewString(_(item)));
3636 entry = XtCreateManagedWidget(item, smeBSBObjectClass,
3638 selection = pieceMenuTranslation[color][i];
3639 XtAddCallback(entry, XtNcallback,
3640 (XtCallbackProc) PieceMenuSelect,
3641 (caddr_t) selection);
3642 if (selection == WhitePawn || selection == BlackPawn) {
3643 XtSetArg(args[0], XtNpopupOnEntry, entry);
3644 XtSetValues(menu, args, 1);
3657 ChessSquare selection;
3659 whitePieceMenu = CreatePieceMenu("menuW", 0);
3660 blackPieceMenu = CreatePieceMenu("menuB", 1);
3662 XtRegisterGrabAction(PieceMenuPopup, True,
3663 (unsigned)(ButtonPressMask|ButtonReleaseMask),
3664 GrabModeAsync, GrabModeAsync);
3666 XtSetArg(args[0], XtNlabel, _("Drop"));
3667 dropMenu = XtCreatePopupShell("menuD", simpleMenuWidgetClass,
3668 boardWidget, args, 1);
3669 for (i = 0; i < DROP_MENU_SIZE; i++) {
3670 String item = dropMenuStrings[i];
3672 if (strcmp(item, "----") == 0) {
3673 entry = XtCreateManagedWidget(item, smeLineObjectClass,
3676 XtSetArg(args[0], XtNlabel, XtNewString(_(item)));
3677 entry = XtCreateManagedWidget(item, smeBSBObjectClass,
3679 selection = dropMenuTranslation[i];
3680 XtAddCallback(entry, XtNcallback,
3681 (XtCallbackProc) DropMenuSelect,
3682 (caddr_t) selection);
3687 void SetupDropMenu()
3695 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
3696 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
3697 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
3698 dmEnables[i].piece);
3699 XtSetSensitive(entry, p != NULL || !appData.testLegality
3700 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
3701 && !appData.icsActive));
3703 while (p && *p++ == dmEnables[i].piece) count++;
3704 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
3706 XtSetArg(args[j], XtNlabel, label); j++;
3707 XtSetValues(entry, args, j);
3711 void PieceMenuPopup(w, event, params, num_params)
3715 Cardinal *num_params;
3717 String whichMenu; int menuNr;
3718 if (event->type == ButtonRelease)
3719 menuNr = RightClick(Release, event->xbutton.x, event->xbutton.y, &pmFromX, &pmFromY);
3720 else if (event->type == ButtonPress)
3721 menuNr = RightClick(Press, event->xbutton.x, event->xbutton.y, &pmFromX, &pmFromY);
3723 case 0: whichMenu = params[0]; break;
3724 case 1: SetupDropMenu(); whichMenu = "menuD"; break;
3726 case -1: if (errorUp) ErrorPopDown();
3729 XtPopupSpringLoaded(XtNameToWidget(boardWidget, whichMenu));
3732 static void PieceMenuSelect(w, piece, junk)
3737 if (pmFromX < 0 || pmFromY < 0) return;
3738 EditPositionMenuEvent(piece, pmFromX, pmFromY);
3741 static void DropMenuSelect(w, piece, junk)
3746 if (pmFromX < 0 || pmFromY < 0) return;
3747 DropMenuEvent(piece, pmFromX, pmFromY);
3750 void WhiteClock(w, event, prms, nprms)
3756 if (gameMode == EditPosition || gameMode == IcsExamining) {
3757 SetWhiteToPlayEvent();
3758 } else if (gameMode == IcsPlayingBlack || gameMode == MachinePlaysWhite) {
3763 void BlackClock(w, event, prms, nprms)
3769 if (gameMode == EditPosition || gameMode == IcsExamining) {
3770 SetBlackToPlayEvent();
3771 } else if (gameMode == IcsPlayingWhite || gameMode == MachinePlaysBlack) {
3778 * If the user selects on a border boundary, return -1; if off the board,
3779 * return -2. Otherwise map the event coordinate to the square.
3781 int EventToSquare(x, limit)
3789 if ((x % (squareSize + lineGap)) >= squareSize)
3791 x /= (squareSize + lineGap);
3797 static void do_flash_delay(msec)
3803 static void drawHighlight(file, rank, gc)
3809 if (lineGap == 0 || appData.blindfold) return;
3812 x = lineGap/2 + ((BOARD_WIDTH-1)-file) *
3813 (squareSize + lineGap);
3814 y = lineGap/2 + rank * (squareSize + lineGap);
3816 x = lineGap/2 + file * (squareSize + lineGap);
3817 y = lineGap/2 + ((BOARD_HEIGHT-1)-rank) *
3818 (squareSize + lineGap);
3821 XDrawRectangle(xDisplay, xBoardWindow, gc, x, y,
3822 squareSize+lineGap, squareSize+lineGap);
3825 int hi1X = -1, hi1Y = -1, hi2X = -1, hi2Y = -1;
3826 int pm1X = -1, pm1Y = -1, pm2X = -1, pm2Y = -1;
3829 SetHighlights(fromX, fromY, toX, toY)
3830 int fromX, fromY, toX, toY;
3832 if (hi1X != fromX || hi1Y != fromY) {
3833 if (hi1X >= 0 && hi1Y >= 0) {
3834 drawHighlight(hi1X, hi1Y, lineGC);
3836 } // [HGM] first erase both, then draw new!
3837 if (hi2X != toX || hi2Y != toY) {
3838 if (hi2X >= 0 && hi2Y >= 0) {
3839 drawHighlight(hi2X, hi2Y, lineGC);
3842 if (hi1X != fromX || hi1Y != fromY) {
3843 if (fromX >= 0 && fromY >= 0) {
3844 drawHighlight(fromX, fromY, highlineGC);
3847 if (hi2X != toX || hi2Y != toY) {
3848 if (toX >= 0 && toY >= 0) {
3849 drawHighlight(toX, toY, highlineGC);
3861 SetHighlights(-1, -1, -1, -1);
3866 SetPremoveHighlights(fromX, fromY, toX, toY)
3867 int fromX, fromY, toX, toY;
3869 if (pm1X != fromX || pm1Y != fromY) {
3870 if (pm1X >= 0 && pm1Y >= 0) {
3871 drawHighlight(pm1X, pm1Y, lineGC);
3873 if (fromX >= 0 && fromY >= 0) {
3874 drawHighlight(fromX, fromY, prelineGC);
3877 if (pm2X != toX || pm2Y != toY) {
3878 if (pm2X >= 0 && pm2Y >= 0) {
3879 drawHighlight(pm2X, pm2Y, lineGC);
3881 if (toX >= 0 && toY >= 0) {
3882 drawHighlight(toX, toY, prelineGC);
3892 ClearPremoveHighlights()
3894 SetPremoveHighlights(-1, -1, -1, -1);
3897 static void BlankSquare(x, y, color, piece, dest)
3902 if (useImages && useImageSqs) {
3906 pm = xpmLightSquare;
3911 case 2: /* neutral */
3916 XCopyArea(xDisplay, pm, dest, wlPieceGC, 0, 0,
3917 squareSize, squareSize, x, y);
3927 case 2: /* neutral */
3932 XFillRectangle(xDisplay, dest, gc, x, y, squareSize, squareSize);
3937 I split out the routines to draw a piece so that I could
3938 make a generic flash routine.
3940 static void monoDrawPiece_1bit(piece, square_color, x, y, dest)
3942 int square_color, x, y;
3945 /* Avoid XCopyPlane on 1-bit screens to work around Sun bug */
3946 switch (square_color) {
3948 case 2: /* neutral */
3950 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
3951 ? *pieceToOutline(piece)
3952 : *pieceToSolid(piece),
3953 dest, bwPieceGC, 0, 0,
3954 squareSize, squareSize, x, y);
3957 XCopyArea(xDisplay, (int) piece < (int) BlackPawn
3958 ? *pieceToSolid(piece)
3959 : *pieceToOutline(piece),
3960 dest, wbPieceGC, 0, 0,
3961 squareSize, squareSize, x, y);
3966 static void monoDrawPiece(piece, square_color, x, y, dest)
3968 int square_color, x, y;
3971 switch (square_color) {
3973 case 2: /* neutral */
3975 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
3976 ? *pieceToOutline(piece)
3977 : *pieceToSolid(piece),
3978 dest, bwPieceGC, 0, 0,
3979 squareSize, squareSize, x, y, 1);
3982 XCopyPlane(xDisplay, (int) piece < (int) BlackPawn
3983 ? *pieceToSolid(piece)
3984 : *pieceToOutline(piece),
3985 dest, wbPieceGC, 0, 0,
3986 squareSize, squareSize, x, y, 1);
3991 static void colorDrawPiece(piece, square_color, x, y, dest)
3993 int square_color, x, y;
3996 if(pieceToSolid(piece) == NULL) return; // [HGM] bitmaps: make it non-fatal if we have no bitmap;
3997 switch (square_color) {
3999 XCopyPlane(xDisplay, *pieceToSolid(piece),
4000 dest, (int) piece < (int) BlackPawn
4001 ? wlPieceGC : blPieceGC, 0, 0,
4002 squareSize, squareSize, x, y, 1);
4005 XCopyPlane(xDisplay, *pieceToSolid(piece),
4006 dest, (int) piece < (int) BlackPawn
4007 ? wdPieceGC : bdPieceGC, 0, 0,
4008 squareSize, squareSize, x, y, 1);
4010 case 2: /* neutral */
4012 XCopyPlane(xDisplay, *pieceToSolid(piece),
4013 dest, (int) piece < (int) BlackPawn
4014 ? wjPieceGC : bjPieceGC, 0, 0,
4015 squareSize, squareSize, x, y, 1);
4020 static void colorDrawPieceImage(piece, square_color, x, y, dest)
4022 int square_color, x, y;
4027 switch (square_color) {
4029 case 2: /* neutral */
4031 if ((int)piece < (int) BlackPawn) {
4039 if ((int)piece < (int) BlackPawn) {
4047 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
4048 dest, wlPieceGC, 0, 0,
4049 squareSize, squareSize, x, y);
4052 typedef void (*DrawFunc)();
4054 DrawFunc ChooseDrawFunc()
4056 if (appData.monoMode) {
4057 if (DefaultDepth(xDisplay, xScreen) == 1) {
4058 return monoDrawPiece_1bit;
4060 return monoDrawPiece;
4064 return colorDrawPieceImage;
4066 return colorDrawPiece;
4070 /* [HR] determine square color depending on chess variant. */
4071 static int SquareColor(row, column)
4076 if (gameInfo.variant == VariantXiangqi) {
4077 if (column >= 3 && column <= 5 && row >= 0 && row <= 2) {
4079 } else if (column >= 3 && column <= 5 && row >= 7 && row <= 9) {
4081 } else if (row <= 4) {
4087 square_color = ((column + row) % 2) == 1;
4090 /* [hgm] holdings: next line makes all holdings squares light */
4091 if(column < BOARD_LEFT || column >= BOARD_RGHT) square_color = 1;
4093 return square_color;
4096 void DrawSquare(row, column, piece, do_flash)
4097 int row, column, do_flash;
4100 int square_color, x, y, direction, font_ascent, font_descent;
4103 XCharStruct overall;
4107 /* Calculate delay in milliseconds (2-delays per complete flash) */
4108 flash_delay = 500 / appData.flashRate;
4111 x = lineGap + ((BOARD_WIDTH-1)-column) *
4112 (squareSize + lineGap);
4113 y = lineGap + row * (squareSize + lineGap);
4115 x = lineGap + column * (squareSize + lineGap);
4116 y = lineGap + ((BOARD_HEIGHT-1)-row) *
4117 (squareSize + lineGap);
4120 square_color = SquareColor(row, column);
4122 if ( // [HGM] holdings: blank out area between board and holdings
4123 column == BOARD_LEFT-1 || column == BOARD_RGHT
4124 || (column == BOARD_LEFT-2 && row < BOARD_HEIGHT-gameInfo.holdingsSize)
4125 || (column == BOARD_RGHT+1 && row >= gameInfo.holdingsSize) ) {
4126 BlankSquare(x, y, 2, EmptySquare, xBoardWindow);
4128 // [HGM] print piece counts next to holdings
4129 string[1] = NULLCHAR;
4130 if (column == (flipView ? BOARD_LEFT-1 : BOARD_RGHT) && piece > 1 ) {
4131 string[0] = '0' + piece;
4132 XTextExtents(countFontStruct, string, 1, &direction,
4133 &font_ascent, &font_descent, &overall);
4134 if (appData.monoMode) {
4135 XDrawImageString(xDisplay, xBoardWindow, countGC,
4136 x + squareSize - overall.width - 2,
4137 y + font_ascent + 1, string, 1);
4139 XDrawString(xDisplay, xBoardWindow, countGC,
4140 x + squareSize - overall.width - 2,
4141 y + font_ascent + 1, string, 1);
4144 if (column == (flipView ? BOARD_RGHT : BOARD_LEFT-1) && piece > 1) {
4145 string[0] = '0' + piece;
4146 XTextExtents(countFontStruct, string, 1, &direction,
4147 &font_ascent, &font_descent, &overall);
4148 if (appData.monoMode) {
4149 XDrawImageString(xDisplay, xBoardWindow, countGC,
4150 x + 2, y + font_ascent + 1, string, 1);
4152 XDrawString(xDisplay, xBoardWindow, countGC,
4153 x + 2, y + font_ascent + 1, string, 1);
4157 if (piece == EmptySquare || appData.blindfold) {
4158 BlankSquare(x, y, square_color, piece, xBoardWindow);
4160 drawfunc = ChooseDrawFunc();
4161 if (do_flash && appData.flashCount > 0) {
4162 for (i=0; i<appData.flashCount; ++i) {
4164 drawfunc(piece, square_color, x, y, xBoardWindow);
4165 XSync(xDisplay, False);
4166 do_flash_delay(flash_delay);
4168 BlankSquare(x, y, square_color, piece, xBoardWindow);
4169 XSync(xDisplay, False);
4170 do_flash_delay(flash_delay);
4173 drawfunc(piece, square_color, x, y, xBoardWindow);
4177 string[1] = NULLCHAR;
4178 if (appData.showCoords && row == (flipView ? BOARD_HEIGHT-1 : 0)
4179 && column >= BOARD_LEFT && column < BOARD_RGHT) {
4180 string[0] = 'a' + column - BOARD_LEFT;
4181 XTextExtents(coordFontStruct, string, 1, &direction,
4182 &font_ascent, &font_descent, &overall);
4183 if (appData.monoMode) {
4184 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4185 x + squareSize - overall.width - 2,
4186 y + squareSize - font_descent - 1, string, 1);
4188 XDrawString(xDisplay, xBoardWindow, coordGC,
4189 x + squareSize - overall.width - 2,
4190 y + squareSize - font_descent - 1, string, 1);
4193 if (appData.showCoords && column == (flipView ? BOARD_RGHT-1 : BOARD_LEFT)) {
4194 string[0] = ONE + row;
4195 XTextExtents(coordFontStruct, string, 1, &direction,
4196 &font_ascent, &font_descent, &overall);
4197 if (appData.monoMode) {
4198 XDrawImageString(xDisplay, xBoardWindow, coordGC,
4199 x + 2, y + font_ascent + 1, string, 1);
4201 XDrawString(xDisplay, xBoardWindow, coordGC,
4202 x + 2, y + font_ascent + 1, string, 1);
4205 if(marker[row][column]) {
4206 XFillArc(xDisplay, xBoardWindow, marker[row][column] == 2 ? prelineGC : highlineGC,
4207 x + squareSize/4, y+squareSize/4, squareSize/2, squareSize/2, 0, 64*360);
4212 /* Why is this needed on some versions of X? */
4213 void EventProc(widget, unused, event)
4218 if (!XtIsRealized(widget))
4221 switch (event->type) {
4223 if (event->xexpose.count > 0) return; /* no clipping is done */
4224 XDrawPosition(widget, True, NULL);
4232 void DrawPosition(fullRedraw, board)
4233 /*Boolean*/int fullRedraw;
4236 XDrawPosition(boardWidget, fullRedraw, board);
4239 /* Returns 1 if there are "too many" differences between b1 and b2
4240 (i.e. more than 1 move was made) */
4241 static int too_many_diffs(b1, b2)
4247 for (i=0; i<BOARD_HEIGHT; ++i) {
4248 for (j=0; j<BOARD_WIDTH; ++j) {
4249 if (b1[i][j] != b2[i][j]) {
4250 if (++c > 4) /* Castling causes 4 diffs */
4259 /* Matrix describing castling maneuvers */
4260 /* Row, ColRookFrom, ColKingFrom, ColRookTo, ColKingTo */
4261 static int castling_matrix[4][5] = {
4262 { 0, 0, 4, 3, 2 }, /* 0-0-0, white */
4263 { 0, 7, 4, 5, 6 }, /* 0-0, white */
4264 { 7, 0, 4, 3, 2 }, /* 0-0-0, black */
4265 { 7, 7, 4, 5, 6 } /* 0-0, black */
4268 /* Checks whether castling occurred. If it did, *rrow and *rcol
4269 are set to the destination (row,col) of the rook that moved.
4271 Returns 1 if castling occurred, 0 if not.
4273 Note: Only handles a max of 1 castling move, so be sure
4274 to call too_many_diffs() first.
4276 static int check_castle_draw(newb, oldb, rrow, rcol)
4283 /* For each type of castling... */
4284 for (i=0; i<4; ++i) {
4285 r = castling_matrix[i];
4287 /* Check the 4 squares involved in the castling move */
4289 for (j=1; j<=4; ++j) {
4290 if (newb[r[0]][r[j]] == oldb[r[0]][r[j]]) {
4297 /* All 4 changed, so it must be a castling move */
4306 static int damage[BOARD_RANKS][BOARD_FILES];
4309 * event handler for redrawing the board
4311 void XDrawPosition(w, repaint, board)
4313 /*Boolean*/int repaint;
4317 static int lastFlipView = 0;
4318 static int lastBoardValid = 0;
4319 static Board lastBoard;
4323 if (board == NULL) {
4324 if (!lastBoardValid) return;
4327 if (!lastBoardValid || lastFlipView != flipView) {
4328 XtSetArg(args[0], XtNleftBitmap, (flipView ? xMarkPixmap : None));
4329 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flip View"),
4334 * It would be simpler to clear the window with XClearWindow()
4335 * but this causes a very distracting flicker.
4338 if (!repaint && lastBoardValid && lastFlipView == flipView) {
4340 /* If too much changes (begin observing new game, etc.), don't
4342 do_flash = too_many_diffs(board, lastBoard) ? 0 : 1;
4344 /* Special check for castling so we don't flash both the king
4345 and the rook (just flash the king). */
4347 if (check_castle_draw(board, lastBoard, &rrow, &rcol)) {
4348 /* Draw rook with NO flashing. King will be drawn flashing later */
4349 DrawSquare(rrow, rcol, board[rrow][rcol], 0);
4350 lastBoard[rrow][rcol] = board[rrow][rcol];
4354 /* First pass -- Draw (newly) empty squares and repair damage.
4355 This prevents you from having a piece show up twice while it
4356 is flashing on its new square */
4357 for (i = 0; i < BOARD_HEIGHT; i++)
4358 for (j = 0; j < BOARD_WIDTH; j++)
4359 if ((board[i][j] != lastBoard[i][j] && board[i][j] == EmptySquare)
4361 DrawSquare(i, j, board[i][j], 0);
4362 damage[i][j] = False;
4365 /* Second pass -- Draw piece(s) in new position and flash them */
4366 for (i = 0; i < BOARD_HEIGHT; i++)
4367 for (j = 0; j < BOARD_WIDTH; j++)
4368 if (board[i][j] != lastBoard[i][j]) {
4369 DrawSquare(i, j, board[i][j], do_flash);
4373 XDrawSegments(xDisplay, xBoardWindow, lineGC,
4374 gridSegments, BOARD_HEIGHT + BOARD_WIDTH + 2);
4376 for (i = 0; i < BOARD_HEIGHT; i++)
4377 for (j = 0; j < BOARD_WIDTH; j++) {
4378 DrawSquare(i, j, board[i][j], 0);
4379 damage[i][j] = False;
4383 CopyBoard(lastBoard, board);
4385 lastFlipView = flipView;
4387 /* Draw highlights */
4388 if (pm1X >= 0 && pm1Y >= 0) {
4389 drawHighlight(pm1X, pm1Y, prelineGC);
4391 if (pm2X >= 0 && pm2Y >= 0) {
4392 drawHighlight(pm2X, pm2Y, prelineGC);
4394 if (hi1X >= 0 && hi1Y >= 0) {
4395 drawHighlight(hi1X, hi1Y, highlineGC);
4397 if (hi2X >= 0 && hi2Y >= 0) {
4398 drawHighlight(hi2X, hi2Y, highlineGC);
4401 /* If piece being dragged around board, must redraw that too */
4404 XSync(xDisplay, False);
4409 * event handler for redrawing the board
4411 void DrawPositionProc(w, event, prms, nprms)
4417 XDrawPosition(w, True, NULL);
4422 * event handler for parsing user moves
4424 // [HGM] This routine will need quite some reworking. Although the backend still supports the old
4425 // way of doing things, by calling UserMoveEvent() to test the legality of the move and then perform
4426 // it at the end, and doing all kind of preliminary tests here (e.g. to weed out self-captures), it
4427 // should be made to use the new way, of calling UserMoveTest early to determine the legality of the
4428 // move, (which will weed out the illegal selfcaptures and moves into the holdings, and flag promotions),
4429 // and at the end FinishMove() to perform the move after optional promotion popups.
4430 // For now I patched it to allow self-capture with King, and suppress clicks between board and holdings.
4431 void HandleUserMove(w, event, prms, nprms)
4437 if (w != boardWidget || errorExitStatus != -1) return;
4440 if (event->type == ButtonPress) {
4441 XtPopdown(promotionShell);
4442 XtDestroyWidget(promotionShell);
4443 promotionUp = False;
4451 // [HGM] mouse: the rest of the mouse handler is moved to the backend, and called here
4452 if(event->type == ButtonPress) LeftClick(Press, event->xbutton.x, event->xbutton.y);
4453 if(event->type == ButtonRelease) LeftClick(Release, event->xbutton.x, event->xbutton.y);
4456 void AnimateUserMove (Widget w, XEvent * event,
4457 String * params, Cardinal * nParams)
4459 DragPieceMove(event->xmotion.x, event->xmotion.y);
4462 void HandlePV (Widget w, XEvent * event,
4463 String * params, Cardinal * nParams)
4464 { // [HGM] pv: walk PV
4465 MovePV(event->xmotion.x, event->xmotion.y, lineGap + BOARD_HEIGHT * (squareSize + lineGap));
4468 Widget CommentCreate(name, text, mutable, callback, lines)
4470 int /*Boolean*/ mutable;
4471 XtCallbackProc callback;
4475 Widget shell, layout, form, edit, b_ok, b_cancel, b_clear, b_close, b_edit;
4480 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4481 XtGetValues(boardWidget, args, j);
4484 XtSetArg(args[j], XtNresizable, True); j++;
4487 XtCreatePopupShell(name, topLevelShellWidgetClass,
4488 shellWidget, args, j);
4491 XtCreatePopupShell(name, transientShellWidgetClass,
4492 shellWidget, args, j);
4495 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4496 layoutArgs, XtNumber(layoutArgs));
4498 XtCreateManagedWidget("form", formWidgetClass, layout,
4499 formArgs, XtNumber(formArgs));
4503 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4504 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4506 XtSetArg(args[j], XtNstring, text); j++;
4507 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4508 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4509 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4510 XtSetArg(args[j], XtNright, XtChainRight); j++;
4511 XtSetArg(args[j], XtNresizable, True); j++;
4512 XtSetArg(args[j], XtNwidth, bw_width); j++; /*force wider than buttons*/
4513 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4514 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4515 XtSetArg(args[j], XtNautoFill, True); j++;
4516 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4518 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4522 XtSetArg(args[j], XtNfromVert, edit); j++;
4523 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4524 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4525 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4526 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4528 XtCreateManagedWidget(_("ok"), commandWidgetClass, form, args, j);
4529 XtAddCallback(b_ok, XtNcallback, callback, (XtPointer) 0);
4532 XtSetArg(args[j], XtNfromVert, edit); j++;
4533 XtSetArg(args[j], XtNfromHoriz, b_ok); j++;
4534 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4535 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4536 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4537 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4539 XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
4540 XtAddCallback(b_cancel, XtNcallback, callback, (XtPointer) 0);
4543 XtSetArg(args[j], XtNfromVert, edit); j++;
4544 XtSetArg(args[j], XtNfromHoriz, b_cancel); j++;
4545 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4546 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4547 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4548 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4550 XtCreateManagedWidget(_("clear"), commandWidgetClass, form, args, j);
4551 XtAddCallback(b_clear, XtNcallback, callback, (XtPointer) 0);
4554 XtSetArg(args[j], XtNfromVert, edit); j++;
4555 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4556 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4557 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4558 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4560 XtCreateManagedWidget(_("close"), commandWidgetClass, form, args, j);
4561 XtAddCallback(b_close, XtNcallback, callback, (XtPointer) 0);
4564 XtSetArg(args[j], XtNfromVert, edit); j++;
4565 XtSetArg(args[j], XtNfromHoriz, b_close); j++;
4566 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4567 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4568 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4569 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4571 XtCreateManagedWidget(_("edit"), commandWidgetClass, form, args, j);
4572 XtAddCallback(b_edit, XtNcallback, callback, (XtPointer) 0);
4575 XtRealizeWidget(shell);
4577 if (commentX == -1) {
4580 Dimension pw_height;
4581 Dimension ew_height;
4584 XtSetArg(args[j], XtNheight, &ew_height); j++;
4585 XtGetValues(edit, args, j);
4588 XtSetArg(args[j], XtNheight, &pw_height); j++;
4589 XtGetValues(shell, args, j);
4590 commentH = pw_height + (lines - 1) * ew_height;
4591 commentW = bw_width - 16;
4593 XSync(xDisplay, False);
4595 /* This code seems to tickle an X bug if it is executed too soon
4596 after xboard starts up. The coordinates get transformed as if
4597 the main window was positioned at (0, 0).
4599 XtTranslateCoords(shellWidget,
4600 (bw_width - commentW) / 2, 0 - commentH / 2,
4601 &commentX, &commentY);
4603 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4604 RootWindowOfScreen(XtScreen(shellWidget)),
4605 (bw_width - commentW) / 2, 0 - commentH / 2,
4610 if (commentY < 0) commentY = 0; /*avoid positioning top offscreen*/
4613 if(wpComment.width > 0) {
4614 commentX = wpComment.x;
4615 commentY = wpComment.y;
4616 commentW = wpComment.width;
4617 commentH = wpComment.height;
4621 XtSetArg(args[j], XtNheight, commentH); j++;
4622 XtSetArg(args[j], XtNwidth, commentW); j++;
4623 XtSetArg(args[j], XtNx, commentX); j++;
4624 XtSetArg(args[j], XtNy, commentY); j++;
4625 XtSetValues(shell, args, j);
4626 XtSetKeyboardFocus(shell, edit);
4631 /* Used for analysis window and ICS input window */
4632 Widget MiscCreate(name, text, mutable, callback, lines)
4634 int /*Boolean*/ mutable;
4635 XtCallbackProc callback;
4639 Widget shell, layout, form, edit;
4641 Dimension bw_width, pw_height, ew_height, w, h;
4647 XtSetArg(args[j], XtNresizable, True); j++;
4650 XtCreatePopupShell(name, topLevelShellWidgetClass,
4651 shellWidget, args, j);
4654 XtCreatePopupShell(name, transientShellWidgetClass,
4655 shellWidget, args, j);
4658 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4659 layoutArgs, XtNumber(layoutArgs));
4661 XtCreateManagedWidget("form", formWidgetClass, layout,
4662 formArgs, XtNumber(formArgs));
4666 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4667 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4669 XtSetArg(args[j], XtNstring, text); j++;
4670 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4671 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4672 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4673 XtSetArg(args[j], XtNright, XtChainRight); j++;
4674 XtSetArg(args[j], XtNresizable, True); j++;
4675 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4676 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4677 XtSetArg(args[j], XtNautoFill, True); j++;
4678 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4680 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4682 XtRealizeWidget(shell);
4685 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4686 XtGetValues(boardWidget, args, j);
4689 XtSetArg(args[j], XtNheight, &ew_height); j++;
4690 XtGetValues(edit, args, j);
4693 XtSetArg(args[j], XtNheight, &pw_height); j++;
4694 XtGetValues(shell, args, j);
4695 h = pw_height + (lines - 1) * ew_height;
4698 XSync(xDisplay, False);
4700 /* This code seems to tickle an X bug if it is executed too soon
4701 after xboard starts up. The coordinates get transformed as if
4702 the main window was positioned at (0, 0).
4704 XtTranslateCoords(shellWidget, (bw_width - w) / 2, 0 - h / 2, &x, &y);
4706 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4707 RootWindowOfScreen(XtScreen(shellWidget)),
4708 (bw_width - w) / 2, 0 - h / 2, &xx, &yy, &junk);
4712 if (y < 0) y = 0; /*avoid positioning top offscreen*/
4715 XtSetArg(args[j], XtNheight, h); j++;
4716 XtSetArg(args[j], XtNwidth, w); j++;
4717 XtSetArg(args[j], XtNx, x); j++;
4718 XtSetArg(args[j], XtNy, y); j++;
4719 XtSetValues(shell, args, j);
4725 static int savedIndex; /* gross that this is global */
4727 void EditCommentPopUp(index, title, text)
4736 if (text == NULL) text = "";
4738 if (editShell == NULL) {
4740 CommentCreate(title, text, True, EditCommentCallback, 4);
4741 XtRealizeWidget(editShell);
4742 CatchDeleteWindow(editShell, "EditCommentPopDown");
4744 edit = XtNameToWidget(editShell, "*form.text");
4746 XtSetArg(args[j], XtNstring, text); j++;
4747 XtSetValues(edit, args, j);
4749 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4750 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4751 XtSetValues(editShell, args, j);
4754 XtPopup(editShell, XtGrabNone);
4758 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
4759 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Edit Comment"),
4763 void EditCommentCallback(w, client_data, call_data)
4765 XtPointer client_data, call_data;
4773 XtSetArg(args[j], XtNlabel, &name); j++;
4774 XtGetValues(w, args, j);
4776 if (strcmp(name, _("ok")) == 0) {
4777 edit = XtNameToWidget(editShell, "*form.text");
4779 XtSetArg(args[j], XtNstring, &val); j++;
4780 XtGetValues(edit, args, j);
4781 ReplaceComment(savedIndex, val);
4782 EditCommentPopDown();
4783 } else if (strcmp(name, _("cancel")) == 0) {
4784 EditCommentPopDown();
4785 } else if (strcmp(name, _("clear")) == 0) {
4786 edit = XtNameToWidget(editShell, "*form.text");
4787 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
4788 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
4792 void EditCommentPopDown()
4797 if (!editUp) return;
4799 XtSetArg(args[j], XtNx, &commentX); j++;
4800 XtSetArg(args[j], XtNy, &commentY); j++;
4801 XtSetArg(args[j], XtNheight, &commentH); j++;
4802 XtSetArg(args[j], XtNwidth, &commentW); j++;
4803 XtGetValues(editShell, args, j);
4804 XtPopdown(editShell);
4807 XtSetArg(args[j], XtNleftBitmap, None); j++;
4808 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Edit Comment"),
4812 void ICSInputBoxPopUp()
4817 char *title = _("ICS Input");
4820 if (ICSInputShell == NULL) {
4821 ICSInputShell = MiscCreate(title, "", True, NULL, 1);
4822 tr = XtParseTranslationTable(ICSInputTranslations);
4823 edit = XtNameToWidget(ICSInputShell, "*form.text");
4824 XtOverrideTranslations(edit, tr);
4825 XtRealizeWidget(ICSInputShell);
4826 CatchDeleteWindow(ICSInputShell, "ICSInputBoxPopDown");
4829 edit = XtNameToWidget(ICSInputShell, "*form.text");
4831 XtSetArg(args[j], XtNstring, ""); j++;
4832 XtSetValues(edit, args, j);
4834 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4835 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4836 XtSetValues(ICSInputShell, args, j);
4839 XtPopup(ICSInputShell, XtGrabNone);
4840 XtSetKeyboardFocus(ICSInputShell, edit);
4842 ICSInputBoxUp = True;
4844 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
4845 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.ICS Input Box"),
4849 void ICSInputSendText()
4856 edit = XtNameToWidget(ICSInputShell, "*form.text");
4858 XtSetArg(args[j], XtNstring, &val); j++;
4859 XtGetValues(edit, args, j);
4860 SendMultiLineToICS(val);
4861 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
4862 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
4865 void ICSInputBoxPopDown()
4870 if (!ICSInputBoxUp) return;
4872 XtPopdown(ICSInputShell);
4873 ICSInputBoxUp = False;
4875 XtSetArg(args[j], XtNleftBitmap, None); j++;
4876 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.ICS Input Box"),
4880 void CommentPopUp(title, text)
4887 if (commentShell == NULL) {
4889 CommentCreate(title, text, False, CommentCallback, 4);
4890 XtRealizeWidget(commentShell);
4891 CatchDeleteWindow(commentShell, "CommentPopDown");
4893 edit = XtNameToWidget(commentShell, "*form.text");
4895 XtSetArg(args[j], XtNstring, text); j++;
4896 XtSetValues(edit, args, j);
4898 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4899 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4900 XtSetValues(commentShell, args, j);
4903 XtPopup(commentShell, XtGrabNone);
4904 XSync(xDisplay, False);
4909 void CommentCallback(w, client_data, call_data)
4911 XtPointer client_data, call_data;
4918 XtSetArg(args[j], XtNlabel, &name); j++;
4919 XtGetValues(w, args, j);
4921 if (strcmp(name, _("close")) == 0) {
4923 } else if (strcmp(name, _("edit")) == 0) {
4930 void CommentPopDown()
4935 if (!commentUp) return;
4937 XtSetArg(args[j], XtNx, &commentX); j++;
4938 XtSetArg(args[j], XtNy, &commentY); j++;
4939 XtSetArg(args[j], XtNwidth, &commentW); j++;
4940 XtSetArg(args[j], XtNheight, &commentH); j++;
4941 XtGetValues(commentShell, args, j);
4942 XtPopdown(commentShell);
4943 XSync(xDisplay, False);
4947 void FileNamePopUp(label, def, proc, openMode)
4954 Widget popup, layout, dialog, edit;
4960 fileProc = proc; /* I can't see a way not */
4961 fileOpenMode = openMode; /* to use globals here */
4964 XtSetArg(args[i], XtNresizable, True); i++;
4965 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
4966 XtSetArg(args[i], XtNtitle, XtNewString(_("File name prompt"))); i++;
4967 fileNameShell = popup =
4968 XtCreatePopupShell("File name prompt", transientShellWidgetClass,
4969 shellWidget, args, i);
4972 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
4973 layoutArgs, XtNumber(layoutArgs));
4976 XtSetArg(args[i], XtNlabel, label); i++;
4977 XtSetArg(args[i], XtNvalue, def); i++;
4978 XtSetArg(args[i], XtNborderWidth, 0); i++;
4979 dialog = XtCreateManagedWidget("fileName", dialogWidgetClass,
4982 XawDialogAddButton(dialog, _("ok"), FileNameCallback, (XtPointer) dialog);
4983 XawDialogAddButton(dialog, _("cancel"), FileNameCallback,
4984 (XtPointer) dialog);
4986 XtRealizeWidget(popup);
4987 CatchDeleteWindow(popup, "FileNamePopDown");
4989 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
4990 &x, &y, &win_x, &win_y, &mask);
4992 XtSetArg(args[0], XtNx, x - 10);
4993 XtSetArg(args[1], XtNy, y - 30);
4994 XtSetValues(popup, args, 2);
4996 XtPopup(popup, XtGrabExclusive);
4999 edit = XtNameToWidget(dialog, "*value");
5000 XtSetKeyboardFocus(popup, edit);
5003 void FileNamePopDown()
5005 if (!filenameUp) return;
5006 XtPopdown(fileNameShell);
5007 XtDestroyWidget(fileNameShell);
5012 void FileNameCallback(w, client_data, call_data)
5014 XtPointer client_data, call_data;
5019 XtSetArg(args[0], XtNlabel, &name);
5020 XtGetValues(w, args, 1);
5022 if (strcmp(name, _("cancel")) == 0) {
5027 FileNameAction(w, NULL, NULL, NULL);
5030 void FileNameAction(w, event, prms, nprms)
5042 name = XawDialogGetValueString(w = XtParent(w));
5044 if ((name != NULL) && (*name != NULLCHAR)) {
5046 XtPopdown(w = XtParent(XtParent(w)));
5050 p = strrchr(buf, ' ');
5057 fullname = ExpandPathName(buf);
5059 ErrorPopUp(_("Error"), _("Can't open file"), FALSE);
5062 f = fopen(fullname, fileOpenMode);
5064 DisplayError(_("Failed to open file"), errno);
5066 (void) (*fileProc)(f, index, buf);
5073 XtPopdown(w = XtParent(XtParent(w)));
5079 void PromotionPopUp()
5082 Widget dialog, layout;
5084 Dimension bw_width, pw_width;
5088 XtSetArg(args[j], XtNwidth, &bw_width); j++;
5089 XtGetValues(boardWidget, args, j);
5092 XtSetArg(args[j], XtNresizable, True); j++;
5093 XtSetArg(args[j], XtNtitle, XtNewString(_("Promotion"))); j++;
5095 XtCreatePopupShell("Promotion", transientShellWidgetClass,
5096 shellWidget, args, j);
5098 XtCreateManagedWidget(layoutName, formWidgetClass, promotionShell,
5099 layoutArgs, XtNumber(layoutArgs));
5102 XtSetArg(args[j], XtNlabel, _("Promote to what?")); j++;
5103 XtSetArg(args[j], XtNborderWidth, 0); j++;
5104 dialog = XtCreateManagedWidget("promotion", dialogWidgetClass,
5107 if(gameInfo.variant != VariantShogi) {
5108 XawDialogAddButton(dialog, _("Queen"), PromotionCallback,
5109 (XtPointer) dialog);
5110 XawDialogAddButton(dialog, _("Rook"), PromotionCallback,
5111 (XtPointer) dialog);
5112 XawDialogAddButton(dialog, _("Bishop"), PromotionCallback,
5113 (XtPointer) dialog);
5114 XawDialogAddButton(dialog, _("Knight"), PromotionCallback,
5115 (XtPointer) dialog);
5116 if (!appData.testLegality || gameInfo.variant == VariantSuicide ||
5117 gameInfo.variant == VariantGiveaway) {
5118 XawDialogAddButton(dialog, _("King"), PromotionCallback,
5119 (XtPointer) dialog);
5121 if(gameInfo.variant == VariantCapablanca ||
5122 gameInfo.variant == VariantGothic ||
5123 gameInfo.variant == VariantCapaRandom) {
5124 XawDialogAddButton(dialog, _("Archbishop"), PromotionCallback,
5125 (XtPointer) dialog);
5126 XawDialogAddButton(dialog, _("Chancellor"), PromotionCallback,
5127 (XtPointer) dialog);
5129 } else // [HGM] shogi
5131 XawDialogAddButton(dialog, _("Promote"), PromotionCallback,
5132 (XtPointer) dialog);
5133 XawDialogAddButton(dialog, _("Defer"), PromotionCallback,
5134 (XtPointer) dialog);
5136 XawDialogAddButton(dialog, _("cancel"), PromotionCallback,
5137 (XtPointer) dialog);
5139 XtRealizeWidget(promotionShell);
5140 CatchDeleteWindow(promotionShell, "PromotionPopDown");
5143 XtSetArg(args[j], XtNwidth, &pw_width); j++;
5144 XtGetValues(promotionShell, args, j);
5146 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5147 lineGap + squareSize/3 +
5148 ((toY == BOARD_HEIGHT-1) ^ (flipView) ?
5149 0 : 6*(squareSize + lineGap)), &x, &y);
5152 XtSetArg(args[j], XtNx, x); j++;
5153 XtSetArg(args[j], XtNy, y); j++;
5154 XtSetValues(promotionShell, args, j);
5156 XtPopup(promotionShell, XtGrabNone);
5161 void PromotionPopDown()
5163 if (!promotionUp) return;
5164 XtPopdown(promotionShell);
5165 XtDestroyWidget(promotionShell);
5166 promotionUp = False;
5169 void PromotionCallback(w, client_data, call_data)
5171 XtPointer client_data, call_data;
5177 XtSetArg(args[0], XtNlabel, &name);
5178 XtGetValues(w, args, 1);
5182 if (fromX == -1) return;
5184 if (strcmp(name, _("cancel")) == 0) {
5188 } else if (strcmp(name, _("Knight")) == 0) {
5190 } else if (strcmp(name, _("Promote")) == 0) {
5192 } else if (strcmp(name, _("Defer")) == 0) {
5195 promoChar = ToLower(name[0]);
5198 UserMoveEvent(fromX, fromY, toX, toY, promoChar);
5200 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
5201 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
5206 void ErrorCallback(w, client_data, call_data)
5208 XtPointer client_data, call_data;
5211 XtPopdown(w = XtParent(XtParent(XtParent(w))));
5213 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5219 if (!errorUp) return;
5221 XtPopdown(errorShell);
5222 XtDestroyWidget(errorShell);
5223 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5226 void ErrorPopUp(title, label, modal)
5227 char *title, *label;
5231 Widget dialog, layout;
5235 Dimension bw_width, pw_width;
5236 Dimension pw_height;
5240 XtSetArg(args[i], XtNresizable, True); i++;
5241 XtSetArg(args[i], XtNtitle, title); i++;
5243 XtCreatePopupShell("errorpopup", transientShellWidgetClass,
5244 shellWidget, args, i);
5246 XtCreateManagedWidget(layoutName, formWidgetClass, errorShell,
5247 layoutArgs, XtNumber(layoutArgs));
5250 XtSetArg(args[i], XtNlabel, label); i++;
5251 XtSetArg(args[i], XtNborderWidth, 0); i++;
5252 dialog = XtCreateManagedWidget("dialog", dialogWidgetClass,
5255 XawDialogAddButton(dialog, _("ok"), ErrorCallback, (XtPointer) dialog);
5257 XtRealizeWidget(errorShell);
5258 CatchDeleteWindow(errorShell, "ErrorPopDown");
5261 XtSetArg(args[i], XtNwidth, &bw_width); i++;
5262 XtGetValues(boardWidget, args, i);
5264 XtSetArg(args[i], XtNwidth, &pw_width); i++;
5265 XtSetArg(args[i], XtNheight, &pw_height); i++;
5266 XtGetValues(errorShell, args, i);
5269 /* This code seems to tickle an X bug if it is executed too soon
5270 after xboard starts up. The coordinates get transformed as if
5271 the main window was positioned at (0, 0).
5273 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5274 0 - pw_height + squareSize / 3, &x, &y);
5276 XTranslateCoordinates(xDisplay, XtWindow(boardWidget),
5277 RootWindowOfScreen(XtScreen(boardWidget)),
5278 (bw_width - pw_width) / 2,
5279 0 - pw_height + squareSize / 3, &xx, &yy, &junk);
5283 if (y < 0) y = 0; /*avoid positioning top offscreen*/
5286 XtSetArg(args[i], XtNx, x); i++;
5287 XtSetArg(args[i], XtNy, y); i++;
5288 XtSetValues(errorShell, args, i);
5291 XtPopup(errorShell, modal ? XtGrabExclusive : XtGrabNone);
5294 /* Disable all user input other than deleting the window */
5295 static int frozen = 0;
5299 /* Grab by a widget that doesn't accept input */
5300 XtAddGrab(messageWidget, TRUE, FALSE);
5304 /* Undo a FreezeUI */
5307 if (!frozen) return;
5308 XtRemoveGrab(messageWidget);
5312 char *ModeToWidgetName(mode)
5316 case BeginningOfGame:
5317 if (appData.icsActive)
5318 return "menuMode.ICS Client";
5319 else if (appData.noChessProgram ||
5320 *appData.cmailGameName != NULLCHAR)
5321 return "menuMode.Edit Game";
5323 return "menuMode.Machine Black";
5324 case MachinePlaysBlack:
5325 return "menuMode.Machine Black";
5326 case MachinePlaysWhite:
5327 return "menuMode.Machine White";
5329 return "menuMode.Analysis Mode";
5331 return "menuMode.Analyze File";
5332 case TwoMachinesPlay:
5333 return "menuMode.Two Machines";
5335 return "menuMode.Edit Game";
5336 case PlayFromGameFile:
5337 return "menuFile.Load Game";
5339 return "menuMode.Edit Position";
5341 return "menuMode.Training";
5342 case IcsPlayingWhite:
5343 case IcsPlayingBlack:
5347 return "menuMode.ICS Client";
5354 void ModeHighlight()
5357 static int oldPausing = FALSE;
5358 static GameMode oldmode = (GameMode) -1;
5361 if (!boardWidget || !XtIsRealized(boardWidget)) return;
5363 if (pausing != oldPausing) {
5364 oldPausing = pausing;
5366 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5368 XtSetArg(args[0], XtNleftBitmap, None);
5370 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Pause"),
5373 if (appData.showButtonBar) {
5374 /* Always toggle, don't set. Previous code messes up when
5375 invoked while the button is pressed, as releasing it
5376 toggles the state again. */
5379 XtSetArg(args[0], XtNbackground, &oldbg);
5380 XtSetArg(args[1], XtNforeground, &oldfg);
5381 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON),
5383 XtSetArg(args[0], XtNbackground, oldfg);
5384 XtSetArg(args[1], XtNforeground, oldbg);
5386 XtSetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
5390 wname = ModeToWidgetName(oldmode);
5391 if (wname != NULL) {
5392 XtSetArg(args[0], XtNleftBitmap, None);
5393 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5395 wname = ModeToWidgetName(gameMode);
5396 if (wname != NULL) {
5397 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5398 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5402 /* Maybe all the enables should be handled here, not just this one */
5403 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Training"),
5404 gameMode == Training || gameMode == PlayFromGameFile);
5409 * Button/menu procedures
5411 void ResetProc(w, event, prms, nprms)
5420 int LoadGamePopUp(f, gameNumber, title)
5425 cmailMsgLoaded = FALSE;
5426 if (gameNumber == 0) {
5427 int error = GameListBuild(f);
5429 DisplayError(_("Cannot build game list"), error);
5430 } else if (!ListEmpty(&gameList) &&
5431 ((ListGame *) gameList.tailPred)->number > 1) {
5432 GameListPopUp(f, title);
5438 return LoadGame(f, gameNumber, title, FALSE);
5441 void LoadGameProc(w, event, prms, nprms)
5447 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5450 FileNamePopUp(_("Load game file name?"), "", LoadGamePopUp, "rb");
5453 void LoadNextGameProc(w, event, prms, nprms)
5462 void LoadPrevGameProc(w, event, prms, nprms)
5471 void ReloadGameProc(w, event, prms, nprms)
5480 void LoadNextPositionProc(w, event, prms, nprms)
5489 void LoadPrevPositionProc(w, event, prms, nprms)
5498 void ReloadPositionProc(w, event, prms, nprms)
5507 void LoadPositionProc(w, event, prms, nprms)
5513 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5516 FileNamePopUp(_("Load position file name?"), "", LoadPosition, "rb");
5519 void SaveGameProc(w, event, prms, nprms)
5525 FileNamePopUp(_("Save game file name?"),
5526 DefaultFileName(appData.oldSaveStyle ? "game" : "pgn"),
5530 void SavePositionProc(w, event, prms, nprms)
5536 FileNamePopUp(_("Save position file name?"),
5537 DefaultFileName(appData.oldSaveStyle ? "pos" : "fen"),
5541 void ReloadCmailMsgProc(w, event, prms, nprms)
5547 ReloadCmailMsgEvent(FALSE);
5550 void MailMoveProc(w, event, prms, nprms)
5559 /* this variable is shared between CopyPositionProc and SendPositionSelection */
5560 char *selected_fen_position=NULL;
5563 SendPositionSelection(Widget w, Atom *selection, Atom *target,
5564 Atom *type_return, XtPointer *value_return,
5565 unsigned long *length_return, int *format_return)
5567 char *selection_tmp;
5569 if (!selected_fen_position) return False; /* should never happen */
5570 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5571 /* note: since no XtSelectionDoneProc was registered, Xt will
5572 * automatically call XtFree on the value returned. So have to
5573 * make a copy of it allocated with XtMalloc */
5574 selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
5575 strcpy(selection_tmp, selected_fen_position);
5577 *value_return=selection_tmp;
5578 *length_return=strlen(selection_tmp);
5579 *type_return=*target;
5580 *format_return = 8; /* bits per byte */
5582 } else if (*target == XA_TARGETS(xDisplay)) {
5583 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5584 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5585 targets_tmp[1] = XA_STRING;
5586 *value_return = targets_tmp;
5587 *type_return = XA_ATOM;
5589 *format_return = 8 * sizeof(Atom);
5590 if (*format_return > 32) {
5591 *length_return *= *format_return / 32;
5592 *format_return = 32;
5600 /* note: when called from menu all parameters are NULL, so no clue what the
5601 * Widget which was clicked on was, or what the click event was
5603 void CopyPositionProc(w, event, prms, nprms)
5610 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5611 * have a notion of a position that is selected but not copied.
5612 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5614 if(gameMode == EditPosition) EditPositionDone(TRUE);
5615 if (selected_fen_position) free(selected_fen_position);
5616 selected_fen_position = (char *)PositionToFEN(currentMove, NULL);
5617 if (!selected_fen_position) return;
5618 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5620 SendPositionSelection,
5621 NULL/* lose_ownership_proc */ ,
5622 NULL/* transfer_done_proc */);
5623 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5625 SendPositionSelection,
5626 NULL/* lose_ownership_proc */ ,
5627 NULL/* transfer_done_proc */);
5630 /* function called when the data to Paste is ready */
5632 PastePositionCB(Widget w, XtPointer client_data, Atom *selection,
5633 Atom *type, XtPointer value, unsigned long *len, int *format)
5636 if (value==NULL || *len==0) return; /* nothing had been selected to copy */
5637 fenstr[*len]='\0'; /* normally this string is terminated, but be safe */
5638 EditPositionPasteFEN(fenstr);
5642 /* called when Paste Position button is pressed,
5643 * all parameters will be NULL */
5644 void PastePositionProc(w, event, prms, nprms)
5650 XtGetSelectionValue(menuBarWidget,
5651 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5652 /* (XtSelectionCallbackProc) */ PastePositionCB,
5653 NULL, /* client_data passed to PastePositionCB */
5655 /* better to use the time field from the event that triggered the
5656 * call to this function, but that isn't trivial to get
5664 SendGameSelection(Widget w, Atom *selection, Atom *target,
5665 Atom *type_return, XtPointer *value_return,
5666 unsigned long *length_return, int *format_return)
5668 char *selection_tmp;
5670 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5671 FILE* f = fopen(gameCopyFilename, "r");
5674 if (f == NULL) return False;
5678 selection_tmp = XtMalloc(len + 1);
5679 count = fread(selection_tmp, 1, len, f);
5681 XtFree(selection_tmp);
5684 selection_tmp[len] = NULLCHAR;
5685 *value_return = selection_tmp;
5686 *length_return = len;
5687 *type_return = *target;
5688 *format_return = 8; /* bits per byte */
5690 } else if (*target == XA_TARGETS(xDisplay)) {
5691 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5692 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5693 targets_tmp[1] = XA_STRING;
5694 *value_return = targets_tmp;
5695 *type_return = XA_ATOM;
5697 *format_return = 8 * sizeof(Atom);
5698 if (*format_return > 32) {
5699 *length_return *= *format_return / 32;
5700 *format_return = 32;
5708 /* note: when called from menu all parameters are NULL, so no clue what the
5709 * Widget which was clicked on was, or what the click event was
5711 void CopyGameProc(w, event, prms, nprms)
5719 ret = SaveGameToFile(gameCopyFilename, FALSE);
5723 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5724 * have a notion of a game that is selected but not copied.
5725 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5727 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5730 NULL/* lose_ownership_proc */ ,
5731 NULL/* transfer_done_proc */);
5732 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5735 NULL/* lose_ownership_proc */ ,
5736 NULL/* transfer_done_proc */);
5739 /* function called when the data to Paste is ready */
5741 PasteGameCB(Widget w, XtPointer client_data, Atom *selection,
5742 Atom *type, XtPointer value, unsigned long *len, int *format)
5745 if (value == NULL || *len == 0) {
5746 return; /* nothing had been selected to copy */
5748 f = fopen(gamePasteFilename, "w");
5750 DisplayError(_("Can't open temp file"), errno);
5753 fwrite(value, 1, *len, f);
5756 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
5759 /* called when Paste Game button is pressed,
5760 * all parameters will be NULL */
5761 void PasteGameProc(w, event, prms, nprms)
5767 XtGetSelectionValue(menuBarWidget,
5768 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5769 /* (XtSelectionCallbackProc) */ PasteGameCB,
5770 NULL, /* client_data passed to PasteGameCB */
5772 /* better to use the time field from the event that triggered the
5773 * call to this function, but that isn't trivial to get
5783 SaveGameProc(NULL, NULL, NULL, NULL);
5787 void QuitProc(w, event, prms, nprms)
5796 void PauseProc(w, event, prms, nprms)
5806 void MachineBlackProc(w, event, prms, nprms)
5812 MachineBlackEvent();
5815 void MachineWhiteProc(w, event, prms, nprms)
5821 MachineWhiteEvent();
5824 void AnalyzeModeProc(w, event, prms, nprms)
5832 if (!first.analysisSupport) {
5833 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
5834 DisplayError(buf, 0);
5837 /* [DM] icsEngineAnalyze [HGM] This is horrible code; reverse the gameMode and isEngineAnalyze tests! */
5838 if (appData.icsActive) {
5839 if (gameMode != IcsObserving) {
5840 sprintf(buf,_("You are not observing a game"));
5841 DisplayError(buf, 0);
5843 if (appData.icsEngineAnalyze) {
5844 if (appData.debugMode)
5845 fprintf(debugFP, _("Found unexpected active ICS engine analyze \n"));
5851 /* if enable, use want disable icsEngineAnalyze */
5852 if (appData.icsEngineAnalyze) {
5857 appData.icsEngineAnalyze = TRUE;
5858 if (appData.debugMode)
5859 fprintf(debugFP, _("ICS engine analyze starting... \n"));
5861 if (!appData.showThinking)
5862 ShowThinkingProc(w,event,prms,nprms);
5867 void AnalyzeFileProc(w, event, prms, nprms)
5873 if (!first.analysisSupport) {
5875 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
5876 DisplayError(buf, 0);
5881 if (!appData.showThinking)
5882 ShowThinkingProc(w,event,prms,nprms);
5885 FileNamePopUp(_("File to analyze"), "", LoadGamePopUp, "rb");
5886 AnalysisPeriodicEvent(1);
5889 void TwoMachinesProc(w, event, prms, nprms)
5898 void IcsClientProc(w, event, prms, nprms)
5907 void EditGameProc(w, event, prms, nprms)
5916 void EditPositionProc(w, event, prms, nprms)
5922 EditPositionEvent();
5925 void TrainingProc(w, event, prms, nprms)
5934 void EditCommentProc(w, event, prms, nprms)
5941 EditCommentPopDown();
5947 void IcsInputBoxProc(w, event, prms, nprms)
5953 if (ICSInputBoxUp) {
5954 ICSInputBoxPopDown();
5960 void AcceptProc(w, event, prms, nprms)
5969 void DeclineProc(w, event, prms, nprms)
5978 void RematchProc(w, event, prms, nprms)
5987 void CallFlagProc(w, event, prms, nprms)
5996 void DrawProc(w, event, prms, nprms)
6005 void AbortProc(w, event, prms, nprms)
6014 void AdjournProc(w, event, prms, nprms)
6023 void ResignProc(w, event, prms, nprms)
6032 void AdjuWhiteProc(w, event, prms, nprms)
6038 UserAdjudicationEvent(+1);
6041 void AdjuBlackProc(w, event, prms, nprms)
6047 UserAdjudicationEvent(-1);
6050 void AdjuDrawProc(w, event, prms, nprms)
6056 UserAdjudicationEvent(0);
6059 void EnterKeyProc(w, event, prms, nprms)
6065 if (ICSInputBoxUp == True)
6069 void StopObservingProc(w, event, prms, nprms)
6075 StopObservingEvent();
6078 void StopExaminingProc(w, event, prms, nprms)
6084 StopExaminingEvent();
6088 void ForwardProc(w, event, prms, nprms)
6098 void BackwardProc(w, event, prms, nprms)
6107 void ToStartProc(w, event, prms, nprms)
6116 void ToEndProc(w, event, prms, nprms)
6125 void RevertProc(w, event, prms, nprms)
6134 void TruncateGameProc(w, event, prms, nprms)
6140 TruncateGameEvent();
6142 void RetractMoveProc(w, event, prms, nprms)
6151 void MoveNowProc(w, event, prms, nprms)
6161 void AlwaysQueenProc(w, event, prms, nprms)
6169 appData.alwaysPromoteToQueen = !appData.alwaysPromoteToQueen;
6171 if (appData.alwaysPromoteToQueen) {
6172 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6174 XtSetArg(args[0], XtNleftBitmap, None);
6176 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
6180 void AnimateDraggingProc(w, event, prms, nprms)
6188 appData.animateDragging = !appData.animateDragging;
6190 if (appData.animateDragging) {
6191 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6194 XtSetArg(args[0], XtNleftBitmap, None);
6196 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Dragging"),
6200 void AnimateMovingProc(w, event, prms, nprms)
6208 appData.animate = !appData.animate;
6210 if (appData.animate) {
6211 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6214 XtSetArg(args[0], XtNleftBitmap, None);
6216 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
6220 void AutocommProc(w, event, prms, nprms)
6228 appData.autoComment = !appData.autoComment;
6230 if (appData.autoComment) {
6231 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6233 XtSetArg(args[0], XtNleftBitmap, None);
6235 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
6240 void AutoflagProc(w, event, prms, nprms)
6248 appData.autoCallFlag = !appData.autoCallFlag;
6250 if (appData.autoCallFlag) {
6251 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6253 XtSetArg(args[0], XtNleftBitmap, None);
6255 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
6259 void AutoflipProc(w, event, prms, nprms)
6267 appData.autoFlipView = !appData.autoFlipView;
6269 if (appData.autoFlipView) {
6270 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6272 XtSetArg(args[0], XtNleftBitmap, None);
6274 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flip View"),
6278 void AutobsProc(w, event, prms, nprms)
6286 appData.autoObserve = !appData.autoObserve;
6288 if (appData.autoObserve) {
6289 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6291 XtSetArg(args[0], XtNleftBitmap, None);
6293 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
6297 void AutoraiseProc(w, event, prms, nprms)
6305 appData.autoRaiseBoard = !appData.autoRaiseBoard;
6307 if (appData.autoRaiseBoard) {
6308 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6310 XtSetArg(args[0], XtNleftBitmap, None);
6312 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Raise Board"),
6316 void AutosaveProc(w, event, prms, nprms)
6324 appData.autoSaveGames = !appData.autoSaveGames;
6326 if (appData.autoSaveGames) {
6327 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6329 XtSetArg(args[0], XtNleftBitmap, None);
6331 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
6335 void BlindfoldProc(w, event, prms, nprms)
6343 appData.blindfold = !appData.blindfold;
6345 if (appData.blindfold) {
6346 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6348 XtSetArg(args[0], XtNleftBitmap, None);
6350 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Blindfold"),
6353 DrawPosition(True, NULL);
6356 void TestLegalityProc(w, event, prms, nprms)
6364 appData.testLegality = !appData.testLegality;
6366 if (appData.testLegality) {
6367 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6369 XtSetArg(args[0], XtNleftBitmap, None);
6371 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Test Legality"),
6376 void FlashMovesProc(w, event, prms, nprms)
6384 if (appData.flashCount == 0) {
6385 appData.flashCount = 3;
6387 appData.flashCount = -appData.flashCount;
6390 if (appData.flashCount > 0) {
6391 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6393 XtSetArg(args[0], XtNleftBitmap, None);
6395 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flash Moves"),
6399 void FlipViewProc(w, event, prms, nprms)
6405 flipView = !flipView;
6406 DrawPosition(True, NULL);
6409 void GetMoveListProc(w, event, prms, nprms)
6417 appData.getMoveList = !appData.getMoveList;
6419 if (appData.getMoveList) {
6420 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6423 XtSetArg(args[0], XtNleftBitmap, None);
6425 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
6430 void HighlightDraggingProc(w, event, prms, nprms)
6438 appData.highlightDragging = !appData.highlightDragging;
6440 if (appData.highlightDragging) {
6441 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6443 XtSetArg(args[0], XtNleftBitmap, None);
6445 XtSetValues(XtNameToWidget(menuBarWidget,
6446 "menuOptions.Highlight Dragging"), args, 1);
6450 void HighlightLastMoveProc(w, event, prms, nprms)
6458 appData.highlightLastMove = !appData.highlightLastMove;
6460 if (appData.highlightLastMove) {
6461 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6463 XtSetArg(args[0], XtNleftBitmap, None);
6465 XtSetValues(XtNameToWidget(menuBarWidget,
6466 "menuOptions.Highlight Last Move"), args, 1);
6469 void IcsAlarmProc(w, event, prms, nprms)
6477 appData.icsAlarm = !appData.icsAlarm;
6479 if (appData.icsAlarm) {
6480 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6482 XtSetArg(args[0], XtNleftBitmap, None);
6484 XtSetValues(XtNameToWidget(menuBarWidget,
6485 "menuOptions.ICS Alarm"), args, 1);
6488 void MoveSoundProc(w, event, prms, nprms)
6496 appData.ringBellAfterMoves = !appData.ringBellAfterMoves;
6498 if (appData.ringBellAfterMoves) {
6499 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6501 XtSetArg(args[0], XtNleftBitmap, None);
6503 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
6508 void OldSaveStyleProc(w, event, prms, nprms)
6516 appData.oldSaveStyle = !appData.oldSaveStyle;
6518 if (appData.oldSaveStyle) {
6519 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6521 XtSetArg(args[0], XtNleftBitmap, None);
6523 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Old Save Style"),
6527 void PeriodicUpdatesProc(w, event, prms, nprms)
6535 PeriodicUpdatesEvent(!appData.periodicUpdates);
6537 if (appData.periodicUpdates) {
6538 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6540 XtSetArg(args[0], XtNleftBitmap, None);
6542 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Periodic Updates"),
6546 void PonderNextMoveProc(w, event, prms, nprms)
6554 PonderNextMoveEvent(!appData.ponderNextMove);
6556 if (appData.ponderNextMove) {
6557 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6559 XtSetArg(args[0], XtNleftBitmap, None);
6561 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Ponder Next Move"),
6565 void PopupExitMessageProc(w, event, prms, nprms)
6573 appData.popupExitMessage = !appData.popupExitMessage;
6575 if (appData.popupExitMessage) {
6576 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6578 XtSetArg(args[0], XtNleftBitmap, None);
6580 XtSetValues(XtNameToWidget(menuBarWidget,
6581 "menuOptions.Popup Exit Message"), args, 1);
6584 void PopupMoveErrorsProc(w, event, prms, nprms)
6592 appData.popupMoveErrors = !appData.popupMoveErrors;
6594 if (appData.popupMoveErrors) {
6595 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6597 XtSetArg(args[0], XtNleftBitmap, None);
6599 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Popup Move Errors"),
6603 void PremoveProc(w, event, prms, nprms)
6611 appData.premove = !appData.premove;
6613 if (appData.premove) {
6614 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6616 XtSetArg(args[0], XtNleftBitmap, None);
6618 XtSetValues(XtNameToWidget(menuBarWidget,
6619 "menuOptions.Premove"), args, 1);
6622 void QuietPlayProc(w, event, prms, nprms)
6630 appData.quietPlay = !appData.quietPlay;
6632 if (appData.quietPlay) {
6633 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6635 XtSetArg(args[0], XtNleftBitmap, None);
6637 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Quiet Play"),
6641 void ShowCoordsProc(w, event, prms, nprms)
6649 appData.showCoords = !appData.showCoords;
6651 if (appData.showCoords) {
6652 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6654 XtSetArg(args[0], XtNleftBitmap, None);
6656 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
6659 DrawPosition(True, NULL);
6662 void ShowThinkingProc(w, event, prms, nprms)
6668 appData.showThinking = !appData.showThinking; // [HGM] thinking: tken out of ShowThinkingEvent
6669 ShowThinkingEvent();
6672 void HideThinkingProc(w, event, prms, nprms)
6680 appData.hideThinkingFromHuman = !appData.hideThinkingFromHuman; // [HGM] thinking: tken out of ShowThinkingEvent
6681 ShowThinkingEvent();
6683 if (appData.hideThinkingFromHuman) {
6684 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6686 XtSetArg(args[0], XtNleftBitmap, None);
6688 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
6692 void SaveOnExitProc(w, event, prms, nprms)
6700 saveSettingsOnExit = !saveSettingsOnExit;
6702 if (saveSettingsOnExit) {
6703 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6705 XtSetArg(args[0], XtNleftBitmap, None);
6707 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Save Settings on Exit"),
6711 void SaveSettingsProc(w, event, prms, nprms)
6717 SaveSettings(settingsFileName);
6720 void InfoProc(w, event, prms, nprms)
6727 snprintf(buf, sizeof(buf), "xterm -e info --directory %s --directory . -f %s &",
6732 void ManProc(w, event, prms, nprms)
6740 if (nprms && *nprms > 0)
6744 snprintf(buf, sizeof(buf), "xterm -e man %s &", name);
6748 void HintProc(w, event, prms, nprms)
6757 void BookProc(w, event, prms, nprms)
6766 void AboutProc(w, event, prms, nprms)
6774 char *zippy = " (with Zippy code)";
6778 snprintf(buf, sizeof(buf), "%s%s\n\n%s\n%s\n%s\n\n%s%s\n%s",
6779 programVersion, zippy,
6780 "Copyright 1991 Digital Equipment Corporation",
6781 "Enhancements Copyright 1992-2009 Free Software Foundation",
6782 "Enhancements Copyright 2005 Alessandro Scotti",
6783 PACKAGE, " is free software and carries NO WARRANTY;",
6784 "see the file COPYING for more information.");
6785 ErrorPopUp(_("About XBoard"), buf, FALSE);
6788 void DebugProc(w, event, prms, nprms)
6794 appData.debugMode = !appData.debugMode;
6797 void AboutGameProc(w, event, prms, nprms)
6806 void NothingProc(w, event, prms, nprms)
6815 void Iconify(w, event, prms, nprms)
6824 XtSetArg(args[0], XtNiconic, True);
6825 XtSetValues(shellWidget, args, 1);
6828 void DisplayMessage(message, extMessage)
6829 char *message, *extMessage;
6831 /* display a message in the message widget */
6840 snprintf(buf, sizeof(buf), "%s %s", message, extMessage);
6845 message = extMessage;
6849 /* need to test if messageWidget already exists, since this function
6850 can also be called during the startup, if for example a Xresource
6851 is not set up correctly */
6854 XtSetArg(arg, XtNlabel, message);
6855 XtSetValues(messageWidget, &arg, 1);
6861 void DisplayTitle(text)
6866 char title[MSG_SIZ];
6869 if (text == NULL) text = "";
6871 if (appData.titleInWindow) {
6873 XtSetArg(args[i], XtNlabel, text); i++;
6874 XtSetValues(titleWidget, args, i);
6877 if (*text != NULLCHAR) {
6879 strcpy(title, text);
6880 } else if (appData.icsActive) {
6881 snprintf(icon, sizeof(icon), "%s", appData.icsHost);
6882 snprintf(title, sizeof(title), "%s: %s", programName, appData.icsHost);
6883 } else if (appData.cmailGameName[0] != NULLCHAR) {
6884 snprintf(icon, sizeof(icon), "%s", "CMail");
6885 snprintf(title,sizeof(title), "%s: %s", programName, "CMail");
6887 // [HGM] license: This stuff should really be done in back-end, but WinBoard already had a pop-up for it
6888 } else if (gameInfo.variant == VariantGothic) {
6889 strcpy(icon, programName);
6890 strcpy(title, GOTHIC);
6893 } else if (gameInfo.variant == VariantFalcon) {
6894 strcpy(icon, programName);
6895 strcpy(title, FALCON);
6897 } else if (appData.noChessProgram) {
6898 strcpy(icon, programName);
6899 strcpy(title, programName);
6901 strcpy(icon, first.tidy);
6902 snprintf(title,sizeof(title), "%s: %s", programName, first.tidy);
6905 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
6906 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
6907 XtSetValues(shellWidget, args, i);
6911 void DisplayError(message, error)
6918 if (appData.debugMode || appData.matchMode) {
6919 fprintf(stderr, "%s: %s\n", programName, message);
6922 if (appData.debugMode || appData.matchMode) {
6923 fprintf(stderr, "%s: %s: %s\n",
6924 programName, message, strerror(error));
6926 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
6929 ErrorPopUp(_("Error"), message, FALSE);
6933 void DisplayMoveError(message)
6938 DrawPosition(FALSE, NULL);
6939 if (appData.debugMode || appData.matchMode) {
6940 fprintf(stderr, "%s: %s\n", programName, message);
6942 if (appData.popupMoveErrors) {
6943 ErrorPopUp(_("Error"), message, FALSE);
6945 DisplayMessage(message, "");
6950 void DisplayFatalError(message, error, status)
6956 errorExitStatus = status;
6958 fprintf(stderr, "%s: %s\n", programName, message);
6960 fprintf(stderr, "%s: %s: %s\n",
6961 programName, message, strerror(error));
6962 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
6965 if (appData.popupExitMessage && boardWidget && XtIsRealized(boardWidget)) {
6966 ErrorPopUp(status ? _("Fatal Error") : _("Exiting"), message, TRUE);
6972 void DisplayInformation(message)
6976 ErrorPopUp(_("Information"), message, TRUE);
6979 void DisplayNote(message)
6983 ErrorPopUp(_("Note"), message, FALSE);
6987 NullXErrorCheck(dpy, error_event)
6989 XErrorEvent *error_event;
6994 void DisplayIcsInteractionTitle(message)
6997 if (oldICSInteractionTitle == NULL) {
6998 /* Magic to find the old window title, adapted from vim */
6999 char *wina = getenv("WINDOWID");
7001 Window win = (Window) atoi(wina);
7002 Window root, parent, *children;
7003 unsigned int nchildren;
7004 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
7006 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
7007 if (!XQueryTree(xDisplay, win, &root, &parent,
7008 &children, &nchildren)) break;
7009 if (children) XFree((void *)children);
7010 if (parent == root || parent == 0) break;
7013 XSetErrorHandler(oldHandler);
7015 if (oldICSInteractionTitle == NULL) {
7016 oldICSInteractionTitle = "xterm";
7019 printf("\033]0;%s\007", message);
7023 char pendingReplyPrefix[MSG_SIZ];
7024 ProcRef pendingReplyPR;
7026 void AskQuestionProc(w, event, prms, nprms)
7033 fprintf(stderr, _("AskQuestionProc needed 4 parameters, got %d\n"),
7037 AskQuestionEvent(prms[0], prms[1], prms[2], prms[3]);
7040 void AskQuestionPopDown()
7042 if (!askQuestionUp) return;
7043 XtPopdown(askQuestionShell);
7044 XtDestroyWidget(askQuestionShell);
7045 askQuestionUp = False;
7048 void AskQuestionReplyAction(w, event, prms, nprms)
7058 reply = XawDialogGetValueString(w = XtParent(w));
7059 strcpy(buf, pendingReplyPrefix);
7060 if (*buf) strcat(buf, " ");
7063 OutputToProcess(pendingReplyPR, buf, strlen(buf), &err);
7064 AskQuestionPopDown();
7066 if (err) DisplayFatalError(_("Error writing to chess program"), err, 0);
7069 void AskQuestionCallback(w, client_data, call_data)
7071 XtPointer client_data, call_data;
7076 XtSetArg(args[0], XtNlabel, &name);
7077 XtGetValues(w, args, 1);
7079 if (strcmp(name, _("cancel")) == 0) {
7080 AskQuestionPopDown();
7082 AskQuestionReplyAction(w, NULL, NULL, NULL);
7086 void AskQuestion(title, question, replyPrefix, pr)
7087 char *title, *question, *replyPrefix;
7091 Widget popup, layout, dialog, edit;
7097 strcpy(pendingReplyPrefix, replyPrefix);
7098 pendingReplyPR = pr;
7101 XtSetArg(args[i], XtNresizable, True); i++;
7102 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
7103 askQuestionShell = popup =
7104 XtCreatePopupShell(title, transientShellWidgetClass,
7105 shellWidget, args, i);
7108 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
7109 layoutArgs, XtNumber(layoutArgs));
7112 XtSetArg(args[i], XtNlabel, question); i++;
7113 XtSetArg(args[i], XtNvalue, ""); i++;
7114 XtSetArg(args[i], XtNborderWidth, 0); i++;
7115 dialog = XtCreateManagedWidget("question", dialogWidgetClass,
7118 XawDialogAddButton(dialog, _("enter"), AskQuestionCallback,
7119 (XtPointer) dialog);
7120 XawDialogAddButton(dialog, _("cancel"), AskQuestionCallback,
7121 (XtPointer) dialog);
7123 XtRealizeWidget(popup);
7124 CatchDeleteWindow(popup, "AskQuestionPopDown");
7126 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
7127 &x, &y, &win_x, &win_y, &mask);
7129 XtSetArg(args[0], XtNx, x - 10);
7130 XtSetArg(args[1], XtNy, y - 30);
7131 XtSetValues(popup, args, 2);
7133 XtPopup(popup, XtGrabExclusive);
7134 askQuestionUp = True;
7136 edit = XtNameToWidget(dialog, "*value");
7137 XtSetKeyboardFocus(popup, edit);
7145 if (*name == NULLCHAR) {
7147 } else if (strcmp(name, "$") == 0) {
7148 putc(BELLCHAR, stderr);
7151 snprintf(buf, sizeof(buf), "%s '%s' &", appData.soundProgram, name);
7159 PlaySound(appData.soundMove);
7165 PlaySound(appData.soundIcsWin);
7171 PlaySound(appData.soundIcsLoss);
7177 PlaySound(appData.soundIcsDraw);
7181 PlayIcsUnfinishedSound()
7183 PlaySound(appData.soundIcsUnfinished);
7189 PlaySound(appData.soundIcsAlarm);
7195 system("stty echo");
7201 system("stty -echo");
7205 Colorize(cc, continuation)
7210 int count, outCount, error;
7212 if (textColors[(int)cc].bg > 0) {
7213 if (textColors[(int)cc].fg > 0) {
7214 sprintf(buf, "\033[0;%d;%d;%dm", textColors[(int)cc].attr,
7215 textColors[(int)cc].fg, textColors[(int)cc].bg);
7217 sprintf(buf, "\033[0;%d;%dm", textColors[(int)cc].attr,
7218 textColors[(int)cc].bg);
7221 if (textColors[(int)cc].fg > 0) {
7222 sprintf(buf, "\033[0;%d;%dm", textColors[(int)cc].attr,
7223 textColors[(int)cc].fg);
7225 sprintf(buf, "\033[0;%dm", textColors[(int)cc].attr);
7228 count = strlen(buf);
7229 outCount = OutputToProcess(NoProc, buf, count, &error);
7230 if (outCount < count) {
7231 DisplayFatalError(_("Error writing to display"), error, 1);
7234 if (continuation) return;
7237 PlaySound(appData.soundShout);
7240 PlaySound(appData.soundSShout);
7243 PlaySound(appData.soundChannel1);
7246 PlaySound(appData.soundChannel);
7249 PlaySound(appData.soundKibitz);
7252 PlaySound(appData.soundTell);
7254 case ColorChallenge:
7255 PlaySound(appData.soundChallenge);
7258 PlaySound(appData.soundRequest);
7261 PlaySound(appData.soundSeek);
7272 return getpwuid(getuid())->pw_name;
7275 static char *ExpandPathName(path)
7278 static char static_buf[2000];
7279 char *d, *s, buf[2000];
7285 while (*s && isspace(*s))
7294 if (*(s+1) == '/') {
7295 strcpy(d, getpwuid(getuid())->pw_dir);
7300 *strchr(buf, '/') = 0;
7301 pwd = getpwnam(buf);
7304 fprintf(stderr, _("ERROR: Unknown user %s (in path %s)\n"),
7308 strcpy(d, pwd->pw_dir);
7309 strcat(d, strchr(s+1, '/'));
7320 static char host_name[MSG_SIZ];
7322 #if HAVE_GETHOSTNAME
7323 gethostname(host_name, MSG_SIZ);
7325 #else /* not HAVE_GETHOSTNAME */
7326 # if HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H
7327 sysinfo(SI_HOSTNAME, host_name, MSG_SIZ);
7329 # else /* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7331 # endif/* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7332 #endif /* not HAVE_GETHOSTNAME */
7335 XtIntervalId delayedEventTimerXID = 0;
7336 DelayedEventCallback delayedEventCallback = 0;
7341 delayedEventTimerXID = 0;
7342 delayedEventCallback();
7346 ScheduleDelayedEvent(cb, millisec)
7347 DelayedEventCallback cb; long millisec;
7349 if(delayedEventTimerXID && delayedEventCallback == cb)
7350 // [HGM] alive: replace, rather than add or flush identical event
7351 XtRemoveTimeOut(delayedEventTimerXID);
7352 delayedEventCallback = cb;
7353 delayedEventTimerXID =
7354 XtAppAddTimeOut(appContext, millisec,
7355 (XtTimerCallbackProc) FireDelayedEvent, (XtPointer) 0);
7358 DelayedEventCallback
7361 if (delayedEventTimerXID) {
7362 return delayedEventCallback;
7369 CancelDelayedEvent()
7371 if (delayedEventTimerXID) {
7372 XtRemoveTimeOut(delayedEventTimerXID);
7373 delayedEventTimerXID = 0;
7377 XtIntervalId loadGameTimerXID = 0;
7379 int LoadGameTimerRunning()
7381 return loadGameTimerXID != 0;
7384 int StopLoadGameTimer()
7386 if (loadGameTimerXID != 0) {
7387 XtRemoveTimeOut(loadGameTimerXID);
7388 loadGameTimerXID = 0;
7396 LoadGameTimerCallback(arg, id)
7400 loadGameTimerXID = 0;
7405 StartLoadGameTimer(millisec)
7409 XtAppAddTimeOut(appContext, millisec,
7410 (XtTimerCallbackProc) LoadGameTimerCallback,
7414 XtIntervalId analysisClockXID = 0;
7417 AnalysisClockCallback(arg, id)
7421 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile
7422 || appData.icsEngineAnalyze) { // [DM]
7423 AnalysisPeriodicEvent(0);
7424 StartAnalysisClock();
7429 StartAnalysisClock()
7432 XtAppAddTimeOut(appContext, 2000,
7433 (XtTimerCallbackProc) AnalysisClockCallback,
7437 XtIntervalId clockTimerXID = 0;
7439 int ClockTimerRunning()
7441 return clockTimerXID != 0;
7444 int StopClockTimer()
7446 if (clockTimerXID != 0) {
7447 XtRemoveTimeOut(clockTimerXID);
7456 ClockTimerCallback(arg, id)
7465 StartClockTimer(millisec)
7469 XtAppAddTimeOut(appContext, millisec,
7470 (XtTimerCallbackProc) ClockTimerCallback,
7475 DisplayTimerLabel(w, color, timer, highlight)
7484 /* check for low time warning */
7485 Pixel foregroundOrWarningColor = timerForegroundPixel;
7488 appData.lowTimeWarning &&
7489 (timer / 1000) < appData.icsAlarmTime)
7490 foregroundOrWarningColor = lowTimeWarningColor;
7492 if (appData.clockMode) {
7493 sprintf(buf, "%s: %s", color, TimeString(timer));
7494 XtSetArg(args[0], XtNlabel, buf);
7496 sprintf(buf, "%s ", color);
7497 XtSetArg(args[0], XtNlabel, buf);
7502 XtSetArg(args[1], XtNbackground, foregroundOrWarningColor);
7503 XtSetArg(args[2], XtNforeground, timerBackgroundPixel);
7505 XtSetArg(args[1], XtNbackground, timerBackgroundPixel);
7506 XtSetArg(args[2], XtNforeground, foregroundOrWarningColor);
7509 XtSetValues(w, args, 3);
7513 DisplayWhiteClock(timeRemaining, highlight)
7519 if(appData.noGUI) return;
7520 DisplayTimerLabel(whiteTimerWidget, _("White"), timeRemaining, highlight);
7521 if (highlight && iconPixmap == bIconPixmap) {
7522 iconPixmap = wIconPixmap;
7523 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7524 XtSetValues(shellWidget, args, 1);
7529 DisplayBlackClock(timeRemaining, highlight)
7535 if(appData.noGUI) return;
7536 DisplayTimerLabel(blackTimerWidget, _("Black"), timeRemaining, highlight);
7537 if (highlight && iconPixmap == wIconPixmap) {
7538 iconPixmap = bIconPixmap;
7539 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7540 XtSetValues(shellWidget, args, 1);
7558 int StartChildProcess(cmdLine, dir, pr)
7565 int to_prog[2], from_prog[2];
7569 if (appData.debugMode) {
7570 fprintf(stderr, "StartChildProcess (dir=\"%s\") %s\n",dir, cmdLine);
7573 /* We do NOT feed the cmdLine to the shell; we just
7574 parse it into blank-separated arguments in the
7575 most simple-minded way possible.
7578 strcpy(buf, cmdLine);
7581 while(*p == ' ') p++;
7583 if(*p == '"' || *p == '\'')
7584 p = strchr(++argv[i-1], *p);
7585 else p = strchr(p, ' ');
7586 if (p == NULL) break;
7591 SetUpChildIO(to_prog, from_prog);
7593 if ((pid = fork()) == 0) {
7595 // [HGM] PSWBTM: made order resistant against case where fd of created pipe was 0 or 1
7596 close(to_prog[1]); // first close the unused pipe ends
7597 close(from_prog[0]);
7598 dup2(to_prog[0], 0); // to_prog was created first, nd is the only one to use 0 or 1
7599 dup2(from_prog[1], 1);
7600 if(to_prog[0] >= 2) close(to_prog[0]); // if 0 or 1, the dup2 already cosed the original
7601 close(from_prog[1]); // and closing again loses one of the pipes!
7602 if(fileno(stderr) >= 2) // better safe than sorry...
7603 dup2(1, fileno(stderr)); /* force stderr to the pipe */
7605 if (dir[0] != NULLCHAR && chdir(dir) != 0) {
7610 nice(appData.niceEngines); // [HGM] nice: adjust priority of engine proc
7612 execvp(argv[0], argv);
7614 /* If we get here, exec failed */
7619 /* Parent process */
7621 close(from_prog[1]);
7623 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7626 cp->fdFrom = from_prog[0];
7627 cp->fdTo = to_prog[1];
7632 // [HGM] kill: implement the 'hard killing' of AS's Winboard_x
7633 static RETSIGTYPE AlarmCallBack(int n)
7639 DestroyChildProcess(pr, signalType)
7643 ChildProc *cp = (ChildProc *) pr;
7645 if (cp->kind != CPReal) return;
7647 if (signalType == 10) { // [HGM] kill: if it does not terminate in 3 sec, kill
7648 signal(SIGALRM, AlarmCallBack);
7650 if(wait((int *) 0) == -1) { // process does not terminate on its own accord
7651 kill(cp->pid, SIGKILL); // kill it forcefully
7652 wait((int *) 0); // and wait again
7656 kill(cp->pid, signalType == 9 ? SIGKILL : SIGTERM); // [HGM] kill: use hard kill if so requested
7658 /* Process is exiting either because of the kill or because of
7659 a quit command sent by the backend; either way, wait for it to die.
7668 InterruptChildProcess(pr)
7671 ChildProc *cp = (ChildProc *) pr;
7673 if (cp->kind != CPReal) return;
7674 (void) kill(cp->pid, SIGINT); /* stop it thinking */
7677 int OpenTelnet(host, port, pr)
7682 char cmdLine[MSG_SIZ];
7684 if (port[0] == NULLCHAR) {
7685 snprintf(cmdLine, sizeof(cmdLine), "%s %s", appData.telnetProgram, host);
7687 snprintf(cmdLine, sizeof(cmdLine), "%s %s %s", appData.telnetProgram, host, port);
7689 return StartChildProcess(cmdLine, "", pr);
7692 int OpenTCP(host, port, pr)
7698 DisplayFatalError(_("Socket support is not configured in"), 0, 2);
7699 #else /* !OMIT_SOCKETS */
7701 struct sockaddr_in sa;
7703 unsigned short uport;
7706 if ((s = socket(AF_INET, SOCK_STREAM, 6)) < 0) {
7710 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
7711 sa.sin_family = AF_INET;
7712 sa.sin_addr.s_addr = INADDR_ANY;
7713 uport = (unsigned short) 0;
7714 sa.sin_port = htons(uport);
7715 if (bind(s, (struct sockaddr *) &sa, sizeof(struct sockaddr_in)) < 0) {
7719 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
7720 if (!(hp = gethostbyname(host))) {
7722 if (sscanf(host, "%d.%d.%d.%d", &b0, &b1, &b2, &b3) == 4) {
7723 hp = (struct hostent *) calloc(1, sizeof(struct hostent));
7724 hp->h_addrtype = AF_INET;
7726 hp->h_addr_list = (char **) calloc(2, sizeof(char *));
7727 hp->h_addr_list[0] = (char *) malloc(4);
7728 hp->h_addr_list[0][0] = b0;
7729 hp->h_addr_list[0][1] = b1;
7730 hp->h_addr_list[0][2] = b2;
7731 hp->h_addr_list[0][3] = b3;
7736 sa.sin_family = hp->h_addrtype;
7737 uport = (unsigned short) atoi(port);
7738 sa.sin_port = htons(uport);
7739 memcpy((char *) &sa.sin_addr, hp->h_addr, hp->h_length);
7741 if (connect(s, (struct sockaddr *) &sa,
7742 sizeof(struct sockaddr_in)) < 0) {
7746 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7753 #endif /* !OMIT_SOCKETS */
7758 int OpenCommPort(name, pr)
7765 fd = open(name, 2, 0);
7766 if (fd < 0) return errno;
7768 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7778 int OpenLoopback(pr)
7784 SetUpChildIO(to, from);
7786 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7789 cp->fdFrom = to[0]; /* note not from[0]; we are doing a loopback */
7796 int OpenRcmd(host, user, cmd, pr)
7797 char *host, *user, *cmd;
7800 DisplayFatalError(_("internal rcmd not implemented for Unix"), 0, 1);
7804 #define INPUT_SOURCE_BUF_SIZE 8192
7813 char buf[INPUT_SOURCE_BUF_SIZE];
7818 DoInputCallback(closure, source, xid)
7823 InputSource *is = (InputSource *) closure;
7828 if (is->lineByLine) {
7829 count = read(is->fd, is->unused,
7830 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
7832 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
7835 is->unused += count;
7837 while (p < is->unused) {
7838 q = memchr(p, '\n', is->unused - p);
7839 if (q == NULL) break;
7841 (is->func)(is, is->closure, p, q - p, 0);
7845 while (p < is->unused) {
7850 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
7855 (is->func)(is, is->closure, is->buf, count, error);
7859 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
7866 ChildProc *cp = (ChildProc *) pr;
7868 is = (InputSource *) calloc(1, sizeof(InputSource));
7869 is->lineByLine = lineByLine;
7873 is->fd = fileno(stdin);
7875 is->kind = cp->kind;
7876 is->fd = cp->fdFrom;
7879 is->unused = is->buf;
7882 is->xid = XtAppAddInput(appContext, is->fd,
7883 (XtPointer) (XtInputReadMask),
7884 (XtInputCallbackProc) DoInputCallback,
7886 is->closure = closure;
7887 return (InputSourceRef) is;
7891 RemoveInputSource(isr)
7894 InputSource *is = (InputSource *) isr;
7896 if (is->xid == 0) return;
7897 XtRemoveInput(is->xid);
7901 int OutputToProcess(pr, message, count, outError)
7907 static int line = 0;
7908 ChildProc *cp = (ChildProc *) pr;
7913 if (appData.noJoin || !appData.useInternalWrap)
7914 outCount = fwrite(message, 1, count, stdout);
7917 int width = get_term_width();
7918 int len = wrap(NULL, message, count, width, &line);
7919 char *msg = malloc(len);
7923 outCount = fwrite(message, 1, count, stdout);
7926 dbgchk = wrap(msg, message, count, width, &line);
7927 if (dbgchk != len && appData.debugMode)
7928 fprintf(debugFP, "wrap(): dbgchk(%d) != len(%d)\n", dbgchk, len);
7929 outCount = fwrite(msg, 1, dbgchk, stdout);
7935 outCount = write(cp->fdTo, message, count);
7945 /* Output message to process, with "ms" milliseconds of delay
7946 between each character. This is needed when sending the logon
7947 script to ICC, which for some reason doesn't like the
7948 instantaneous send. */
7949 int OutputToProcessDelayed(pr, message, count, outError, msdelay)
7956 ChildProc *cp = (ChildProc *) pr;
7961 r = write(cp->fdTo, message++, 1);
7974 /**** Animation code by Hugh Fisher, DCS, ANU.
7976 Known problem: if a window overlapping the board is
7977 moved away while a piece is being animated underneath,
7978 the newly exposed area won't be updated properly.
7979 I can live with this.
7981 Known problem: if you look carefully at the animation
7982 of pieces in mono mode, they are being drawn as solid
7983 shapes without interior detail while moving. Fixing
7984 this would be a major complication for minimal return.
7987 /* Masks for XPM pieces. Black and white pieces can have
7988 different shapes, but in the interest of retaining my
7989 sanity pieces must have the same outline on both light
7990 and dark squares, and all pieces must use the same
7991 background square colors/images. */
7993 static int xpmDone = 0;
7996 CreateAnimMasks (pieceDepth)
8003 unsigned long plane;
8006 /* Need a bitmap just to get a GC with right depth */
8007 buf = XCreatePixmap(xDisplay, xBoardWindow,
8009 values.foreground = 1;
8010 values.background = 0;
8011 /* Don't use XtGetGC, not read only */
8012 maskGC = XCreateGC(xDisplay, buf,
8013 GCForeground | GCBackground, &values);
8014 XFreePixmap(xDisplay, buf);
8016 buf = XCreatePixmap(xDisplay, xBoardWindow,
8017 squareSize, squareSize, pieceDepth);
8018 values.foreground = XBlackPixel(xDisplay, xScreen);
8019 values.background = XWhitePixel(xDisplay, xScreen);
8020 bufGC = XCreateGC(xDisplay, buf,
8021 GCForeground | GCBackground, &values);
8023 for (piece = WhitePawn; piece <= BlackKing; piece++) {
8024 /* Begin with empty mask */
8025 if(!xpmDone) // [HGM] pieces: keep using existing
8026 xpmMask[piece] = XCreatePixmap(xDisplay, xBoardWindow,
8027 squareSize, squareSize, 1);
8028 XSetFunction(xDisplay, maskGC, GXclear);
8029 XFillRectangle(xDisplay, xpmMask[piece], maskGC,
8030 0, 0, squareSize, squareSize);
8032 /* Take a copy of the piece */
8037 XSetFunction(xDisplay, bufGC, GXcopy);
8038 XCopyArea(xDisplay, xpmPieceBitmap[kind][((int)piece) % (int)BlackPawn],
8040 0, 0, squareSize, squareSize, 0, 0);
8042 /* XOR the background (light) over the piece */
8043 XSetFunction(xDisplay, bufGC, GXxor);
8045 XCopyArea(xDisplay, xpmLightSquare, buf, bufGC,
8046 0, 0, squareSize, squareSize, 0, 0);
8048 XSetForeground(xDisplay, bufGC, lightSquareColor);
8049 XFillRectangle(xDisplay, buf, bufGC, 0, 0, squareSize, squareSize);
8052 /* We now have an inverted piece image with the background
8053 erased. Construct mask by just selecting all the non-zero
8054 pixels - no need to reconstruct the original image. */
8055 XSetFunction(xDisplay, maskGC, GXor);
8057 /* Might be quicker to download an XImage and create bitmap
8058 data from it rather than this N copies per piece, but it
8059 only takes a fraction of a second and there is a much
8060 longer delay for loading the pieces. */
8061 for (n = 0; n < pieceDepth; n ++) {
8062 XCopyPlane(xDisplay, buf, xpmMask[piece], maskGC,
8063 0, 0, squareSize, squareSize,
8069 XFreePixmap(xDisplay, buf);
8070 XFreeGC(xDisplay, bufGC);
8071 XFreeGC(xDisplay, maskGC);
8075 InitAnimState (anim, info)
8077 XWindowAttributes * info;
8082 /* Each buffer is square size, same depth as window */
8083 anim->saveBuf = XCreatePixmap(xDisplay, xBoardWindow,
8084 squareSize, squareSize, info->depth);
8085 anim->newBuf = XCreatePixmap(xDisplay, xBoardWindow,
8086 squareSize, squareSize, info->depth);
8088 /* Create a plain GC for blitting */
8089 mask = GCForeground | GCBackground | GCFunction |
8090 GCPlaneMask | GCGraphicsExposures;
8091 values.foreground = XBlackPixel(xDisplay, xScreen);
8092 values.background = XWhitePixel(xDisplay, xScreen);
8093 values.function = GXcopy;
8094 values.plane_mask = AllPlanes;
8095 values.graphics_exposures = False;
8096 anim->blitGC = XCreateGC(xDisplay, xBoardWindow, mask, &values);
8098 /* Piece will be copied from an existing context at
8099 the start of each new animation/drag. */
8100 anim->pieceGC = XCreateGC(xDisplay, xBoardWindow, 0, &values);
8102 /* Outline will be a read-only copy of an existing */
8103 anim->outlineGC = None;
8109 static VariantClass old = (VariantClass) -1; // [HGM] pieces: redo every time variant changes
8110 XWindowAttributes info;
8112 if (xpmDone && gameInfo.variant == old) return;
8113 if(xpmDone) old = gameInfo.variant; // first time pieces might not be created yet
8114 XGetWindowAttributes(xDisplay, xBoardWindow, &info);
8116 InitAnimState(&game, &info);
8117 InitAnimState(&player, &info);
8119 /* For XPM pieces, we need bitmaps to use as masks. */
8121 CreateAnimMasks(info.depth);
8127 static Boolean frameWaiting;
8129 static RETSIGTYPE FrameAlarm (sig)
8132 frameWaiting = False;
8133 /* In case System-V style signals. Needed?? */
8134 signal(SIGALRM, FrameAlarm);
8141 struct itimerval delay;
8143 XSync(xDisplay, False);
8146 frameWaiting = True;
8147 signal(SIGALRM, FrameAlarm);
8148 delay.it_interval.tv_sec =
8149 delay.it_value.tv_sec = time / 1000;
8150 delay.it_interval.tv_usec =
8151 delay.it_value.tv_usec = (time % 1000) * 1000;
8152 setitimer(ITIMER_REAL, &delay, NULL);
8153 while (frameWaiting) pause();
8154 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
8155 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
8156 setitimer(ITIMER_REAL, &delay, NULL);
8166 XSync(xDisplay, False);
8168 usleep(time * 1000);
8173 /* Convert board position to corner of screen rect and color */
8176 ScreenSquare(column, row, pt, color)
8177 int column; int row; XPoint * pt; int * color;
8180 pt->x = lineGap + ((BOARD_WIDTH-1)-column) * (squareSize + lineGap);
8181 pt->y = lineGap + row * (squareSize + lineGap);
8183 pt->x = lineGap + column * (squareSize + lineGap);
8184 pt->y = lineGap + ((BOARD_HEIGHT-1)-row) * (squareSize + lineGap);
8186 *color = SquareColor(row, column);
8189 /* Convert window coords to square */
8192 BoardSquare(x, y, column, row)
8193 int x; int y; int * column; int * row;
8195 *column = EventToSquare(x, BOARD_WIDTH);
8196 if (flipView && *column >= 0)
8197 *column = BOARD_WIDTH - 1 - *column;
8198 *row = EventToSquare(y, BOARD_HEIGHT);
8199 if (!flipView && *row >= 0)
8200 *row = BOARD_HEIGHT - 1 - *row;
8205 #undef Max /* just in case */
8207 #define Max(a, b) ((a) > (b) ? (a) : (b))
8208 #define Min(a, b) ((a) < (b) ? (a) : (b))
8211 SetRect(rect, x, y, width, height)
8212 XRectangle * rect; int x; int y; int width; int height;
8216 rect->width = width;
8217 rect->height = height;
8220 /* Test if two frames overlap. If they do, return
8221 intersection rect within old and location of
8222 that rect within new. */
8225 Intersect(old, new, size, area, pt)
8226 XPoint * old; XPoint * new;
8227 int size; XRectangle * area; XPoint * pt;
8229 if (old->x > new->x + size || new->x > old->x + size ||
8230 old->y > new->y + size || new->y > old->y + size) {
8233 SetRect(area, Max(new->x - old->x, 0), Max(new->y - old->y, 0),
8234 size - abs(old->x - new->x), size - abs(old->y - new->y));
8235 pt->x = Max(old->x - new->x, 0);
8236 pt->y = Max(old->y - new->y, 0);
8241 /* For two overlapping frames, return the rect(s)
8242 in the old that do not intersect with the new. */
8245 CalcUpdateRects(old, new, size, update, nUpdates)
8246 XPoint * old; XPoint * new; int size;
8247 XRectangle update[]; int * nUpdates;
8251 /* If old = new (shouldn't happen) then nothing to draw */
8252 if (old->x == new->x && old->y == new->y) {
8256 /* Work out what bits overlap. Since we know the rects
8257 are the same size we don't need a full intersect calc. */
8259 /* Top or bottom edge? */
8260 if (new->y > old->y) {
8261 SetRect(&(update[count]), old->x, old->y, size, new->y - old->y);
8263 } else if (old->y > new->y) {
8264 SetRect(&(update[count]), old->x, old->y + size - (old->y - new->y),
8265 size, old->y - new->y);
8268 /* Left or right edge - don't overlap any update calculated above. */
8269 if (new->x > old->x) {
8270 SetRect(&(update[count]), old->x, Max(new->y, old->y),
8271 new->x - old->x, size - abs(new->y - old->y));
8273 } else if (old->x > new->x) {
8274 SetRect(&(update[count]), new->x + size, Max(new->y, old->y),
8275 old->x - new->x, size - abs(new->y - old->y));
8282 /* Generate a series of frame coords from start->mid->finish.
8283 The movement rate doubles until the half way point is
8284 reached, then halves back down to the final destination,
8285 which gives a nice slow in/out effect. The algorithmn
8286 may seem to generate too many intermediates for short
8287 moves, but remember that the purpose is to attract the
8288 viewers attention to the piece about to be moved and
8289 then to where it ends up. Too few frames would be less
8293 Tween(start, mid, finish, factor, frames, nFrames)
8294 XPoint * start; XPoint * mid;
8295 XPoint * finish; int factor;
8296 XPoint frames[]; int * nFrames;
8298 int fraction, n, count;
8302 /* Slow in, stepping 1/16th, then 1/8th, ... */
8304 for (n = 0; n < factor; n++)
8306 for (n = 0; n < factor; n++) {
8307 frames[count].x = start->x + (mid->x - start->x) / fraction;
8308 frames[count].y = start->y + (mid->y - start->y) / fraction;
8310 fraction = fraction / 2;
8314 frames[count] = *mid;
8317 /* Slow out, stepping 1/2, then 1/4, ... */
8319 for (n = 0; n < factor; n++) {
8320 frames[count].x = finish->x - (finish->x - mid->x) / fraction;
8321 frames[count].y = finish->y - (finish->y - mid->y) / fraction;
8323 fraction = fraction * 2;
8328 /* Draw a piece on the screen without disturbing what's there */
8331 SelectGCMask(piece, clip, outline, mask)
8332 ChessSquare piece; GC * clip; GC * outline; Pixmap * mask;
8336 /* Bitmap for piece being moved. */
8337 if (appData.monoMode) {
8338 *mask = *pieceToSolid(piece);
8339 } else if (useImages) {
8341 *mask = xpmMask[piece];
8343 *mask = ximMaskPm[piece];
8346 *mask = *pieceToSolid(piece);
8349 /* GC for piece being moved. Square color doesn't matter, but
8350 since it gets modified we make a copy of the original. */
8352 if (appData.monoMode)
8357 if (appData.monoMode)
8362 XCopyGC(xDisplay, source, 0xFFFFFFFF, *clip);
8364 /* Outline only used in mono mode and is not modified */
8366 *outline = bwPieceGC;
8368 *outline = wbPieceGC;
8372 OverlayPiece(piece, clip, outline, dest)
8373 ChessSquare piece; GC clip; GC outline; Drawable dest;
8378 /* Draw solid rectangle which will be clipped to shape of piece */
8379 XFillRectangle(xDisplay, dest, clip,
8380 0, 0, squareSize, squareSize);
8381 if (appData.monoMode)
8382 /* Also draw outline in contrasting color for black
8383 on black / white on white cases */
8384 XCopyPlane(xDisplay, *pieceToOutline(piece), dest, outline,
8385 0, 0, squareSize, squareSize, 0, 0, 1);
8387 /* Copy the piece */
8392 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
8394 0, 0, squareSize, squareSize,
8399 /* Animate the movement of a single piece */
8402 BeginAnimation(anim, piece, startColor, start)
8410 /* The old buffer is initialised with the start square (empty) */
8411 BlankSquare(0, 0, startColor, EmptySquare, anim->saveBuf);
8412 anim->prevFrame = *start;
8414 /* The piece will be drawn using its own bitmap as a matte */
8415 SelectGCMask(piece, &anim->pieceGC, &anim->outlineGC, &mask);
8416 XSetClipMask(xDisplay, anim->pieceGC, mask);
8420 AnimationFrame(anim, frame, piece)
8425 XRectangle updates[4];
8430 /* Save what we are about to draw into the new buffer */
8431 XCopyArea(xDisplay, xBoardWindow, anim->newBuf, anim->blitGC,
8432 frame->x, frame->y, squareSize, squareSize,
8435 /* Erase bits of the previous frame */
8436 if (Intersect(&anim->prevFrame, frame, squareSize, &overlap, &pt)) {
8437 /* Where the new frame overlapped the previous,
8438 the contents in newBuf are wrong. */
8439 XCopyArea(xDisplay, anim->saveBuf, anim->newBuf, anim->blitGC,
8440 overlap.x, overlap.y,
8441 overlap.width, overlap.height,
8443 /* Repaint the areas in the old that don't overlap new */
8444 CalcUpdateRects(&anim->prevFrame, frame, squareSize, updates, &count);
8445 for (i = 0; i < count; i++)
8446 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8447 updates[i].x - anim->prevFrame.x,
8448 updates[i].y - anim->prevFrame.y,
8449 updates[i].width, updates[i].height,
8450 updates[i].x, updates[i].y);
8452 /* Easy when no overlap */
8453 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8454 0, 0, squareSize, squareSize,
8455 anim->prevFrame.x, anim->prevFrame.y);
8458 /* Save this frame for next time round */
8459 XCopyArea(xDisplay, anim->newBuf, anim->saveBuf, anim->blitGC,
8460 0, 0, squareSize, squareSize,
8462 anim->prevFrame = *frame;
8464 /* Draw piece over original screen contents, not current,
8465 and copy entire rect. Wipes out overlapping piece images. */
8466 OverlayPiece(piece, anim->pieceGC, anim->outlineGC, anim->newBuf);
8467 XCopyArea(xDisplay, anim->newBuf, xBoardWindow, anim->blitGC,
8468 0, 0, squareSize, squareSize,
8469 frame->x, frame->y);
8473 EndAnimation (anim, finish)
8477 XRectangle updates[4];
8482 /* The main code will redraw the final square, so we
8483 only need to erase the bits that don't overlap. */
8484 if (Intersect(&anim->prevFrame, finish, squareSize, &overlap, &pt)) {
8485 CalcUpdateRects(&anim->prevFrame, finish, squareSize, updates, &count);
8486 for (i = 0; i < count; i++)
8487 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8488 updates[i].x - anim->prevFrame.x,
8489 updates[i].y - anim->prevFrame.y,
8490 updates[i].width, updates[i].height,
8491 updates[i].x, updates[i].y);
8493 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8494 0, 0, squareSize, squareSize,
8495 anim->prevFrame.x, anim->prevFrame.y);
8500 FrameSequence(anim, piece, startColor, start, finish, frames, nFrames)
8502 ChessSquare piece; int startColor;
8503 XPoint * start; XPoint * finish;
8504 XPoint frames[]; int nFrames;
8508 BeginAnimation(anim, piece, startColor, start);
8509 for (n = 0; n < nFrames; n++) {
8510 AnimationFrame(anim, &(frames[n]), piece);
8511 FrameDelay(appData.animSpeed);
8513 EndAnimation(anim, finish);
8516 /* Main control logic for deciding what to animate and how */
8519 AnimateMove(board, fromX, fromY, toX, toY)
8528 XPoint start, finish, mid;
8529 XPoint frames[kFactor * 2 + 1];
8530 int nFrames, startColor, endColor;
8532 /* Are we animating? */
8533 if (!appData.animate || appData.blindfold)
8536 if(board[toY][toX] == WhiteRook && board[fromY][fromX] == WhiteKing ||
8537 board[toY][toX] == BlackRook && board[fromY][fromX] == BlackKing)
8538 return; // [HGM] FRC: no animtion of FRC castlings, as to-square is not true to-square
8540 if (fromY < 0 || fromX < 0 || toX < 0 || toY < 0) return;
8541 piece = board[fromY][fromX];
8542 if (piece >= EmptySquare) return;
8547 hop = (piece == WhiteKnight || piece == BlackKnight);
8550 if (appData.debugMode) {
8551 fprintf(debugFP, hop ? _("AnimateMove: piece %d hops from %d,%d to %d,%d \n") :
8552 _("AnimateMove: piece %d slides from %d,%d to %d,%d \n"),
8553 piece, fromX, fromY, toX, toY); }
8555 ScreenSquare(fromX, fromY, &start, &startColor);
8556 ScreenSquare(toX, toY, &finish, &endColor);
8559 /* Knight: make diagonal movement then straight */
8560 if (abs(toY - fromY) < abs(toX - fromX)) {
8561 mid.x = start.x + (finish.x - start.x) / 2;
8565 mid.y = start.y + (finish.y - start.y) / 2;
8568 mid.x = start.x + (finish.x - start.x) / 2;
8569 mid.y = start.y + (finish.y - start.y) / 2;
8572 /* Don't use as many frames for very short moves */
8573 if (abs(toY - fromY) + abs(toX - fromX) <= 2)
8574 Tween(&start, &mid, &finish, kFactor - 1, frames, &nFrames);
8576 Tween(&start, &mid, &finish, kFactor, frames, &nFrames);
8577 FrameSequence(&game, piece, startColor, &start, &finish, frames, nFrames);
8579 /* Be sure end square is redrawn */
8580 damage[toY][toX] = True;
8584 DragPieceBegin(x, y)
8587 int boardX, boardY, color;
8590 /* Are we animating? */
8591 if (!appData.animateDragging || appData.blindfold)
8594 /* Figure out which square we start in and the
8595 mouse position relative to top left corner. */
8596 BoardSquare(x, y, &boardX, &boardY);
8597 player.startBoardX = boardX;
8598 player.startBoardY = boardY;
8599 ScreenSquare(boardX, boardY, &corner, &color);
8600 player.startSquare = corner;
8601 player.startColor = color;
8602 /* As soon as we start dragging, the piece will jump slightly to
8603 be centered over the mouse pointer. */
8604 player.mouseDelta.x = squareSize/2;
8605 player.mouseDelta.y = squareSize/2;
8606 /* Initialise animation */
8607 player.dragPiece = PieceForSquare(boardX, boardY);
8609 if (player.dragPiece >= 0 && player.dragPiece < EmptySquare) {
8610 player.dragActive = True;
8611 BeginAnimation(&player, player.dragPiece, color, &corner);
8612 /* Mark this square as needing to be redrawn. Note that
8613 we don't remove the piece though, since logically (ie
8614 as seen by opponent) the move hasn't been made yet. */
8615 if(boardX == BOARD_RGHT+1 && PieceForSquare(boardX-1, boardY) > 1 ||
8616 boardX == BOARD_LEFT-2 && PieceForSquare(boardX+1, boardY) > 1)
8617 XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
8618 corner.x, corner.y, squareSize, squareSize,
8619 0, 0); // [HGM] zh: unstack in stead of grab
8620 damage[boardY][boardX] = True;
8622 player.dragActive = False;
8632 /* Are we animating? */
8633 if (!appData.animateDragging || appData.blindfold)
8637 if (! player.dragActive)
8639 /* Move piece, maintaining same relative position
8640 of mouse within square */
8641 corner.x = x - player.mouseDelta.x;
8642 corner.y = y - player.mouseDelta.y;
8643 AnimationFrame(&player, &corner, player.dragPiece);
8645 if (appData.highlightDragging) {
8647 BoardSquare(x, y, &boardX, &boardY);
8648 SetHighlights(fromX, fromY, boardX, boardY);
8657 int boardX, boardY, color;
8660 /* Are we animating? */
8661 if (!appData.animateDragging || appData.blindfold)
8665 if (! player.dragActive)
8667 /* Last frame in sequence is square piece is
8668 placed on, which may not match mouse exactly. */
8669 BoardSquare(x, y, &boardX, &boardY);
8670 ScreenSquare(boardX, boardY, &corner, &color);
8671 EndAnimation(&player, &corner);
8673 /* Be sure end square is redrawn */
8674 damage[boardY][boardX] = True;
8676 /* This prevents weird things happening with fast successive
8677 clicks which on my Sun at least can cause motion events
8678 without corresponding press/release. */
8679 player.dragActive = False;
8682 /* Handle expose event while piece being dragged */
8687 if (!player.dragActive || appData.blindfold)
8690 /* What we're doing: logically, the move hasn't been made yet,
8691 so the piece is still in it's original square. But visually
8692 it's being dragged around the board. So we erase the square
8693 that the piece is on and draw it at the last known drag point. */
8694 BlankSquare(player.startSquare.x, player.startSquare.y,
8695 player.startColor, EmptySquare, xBoardWindow);
8696 AnimationFrame(&player, &player.prevFrame, player.dragPiece);
8697 damage[player.startBoardY][player.startBoardX] = TRUE;
8700 #include <sys/ioctl.h>
8701 int get_term_width()
8703 int fd, default_width;
8706 default_width = 79; // this is FICS default anyway...
8708 #if !defined(TIOCGWINSZ) && defined(TIOCGSIZE)
8710 if (!ioctl(fd, TIOCGSIZE, &win))
8711 default_width = win.ts_cols;
8712 #elif defined(TIOCGWINSZ)
8714 if (!ioctl(fd, TIOCGWINSZ, &win))
8715 default_width = win.ws_col;
8717 return default_width;
8720 void update_ics_width()
8722 static int old_width = 0;
8723 int new_width = get_term_width();
8725 if (old_width != new_width)
8726 ics_printf("set width %d\n", new_width);
8727 old_width = new_width;
8730 void NotifyFrontendLogin()