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|PointerMotionMask, 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);
4227 if(SeekGraphClick(Press, event->xbutton.x, event->xbutton.y, 1)) break;
\r
4234 void DrawPosition(fullRedraw, board)
4235 /*Boolean*/int fullRedraw;
4238 XDrawPosition(boardWidget, fullRedraw, board);
4241 /* Returns 1 if there are "too many" differences between b1 and b2
4242 (i.e. more than 1 move was made) */
4243 static int too_many_diffs(b1, b2)
4249 for (i=0; i<BOARD_HEIGHT; ++i) {
4250 for (j=0; j<BOARD_WIDTH; ++j) {
4251 if (b1[i][j] != b2[i][j]) {
4252 if (++c > 4) /* Castling causes 4 diffs */
4261 /* Matrix describing castling maneuvers */
4262 /* Row, ColRookFrom, ColKingFrom, ColRookTo, ColKingTo */
4263 static int castling_matrix[4][5] = {
4264 { 0, 0, 4, 3, 2 }, /* 0-0-0, white */
4265 { 0, 7, 4, 5, 6 }, /* 0-0, white */
4266 { 7, 0, 4, 3, 2 }, /* 0-0-0, black */
4267 { 7, 7, 4, 5, 6 } /* 0-0, black */
4270 /* Checks whether castling occurred. If it did, *rrow and *rcol
4271 are set to the destination (row,col) of the rook that moved.
4273 Returns 1 if castling occurred, 0 if not.
4275 Note: Only handles a max of 1 castling move, so be sure
4276 to call too_many_diffs() first.
4278 static int check_castle_draw(newb, oldb, rrow, rcol)
4285 /* For each type of castling... */
4286 for (i=0; i<4; ++i) {
4287 r = castling_matrix[i];
4289 /* Check the 4 squares involved in the castling move */
4291 for (j=1; j<=4; ++j) {
4292 if (newb[r[0]][r[j]] == oldb[r[0]][r[j]]) {
4299 /* All 4 changed, so it must be a castling move */
4308 // [HGM] seekgraph: some low-level drawing routines cloned from xevalgraph
4309 void DrawSeekAxis( int x, int y, int xTo, int yTo )
4311 XDrawLine(xDisplay, xBoardWindow, lineGC, x, y, xTo, yTo);
4314 void DrawSeekBackground( int left, int top, int right, int bottom )
4316 XFillRectangle(xDisplay, xBoardWindow, lightSquareGC, left, top, right-left, bottom-top);
4319 void DrawSeekText(char *buf, int x, int y)
4321 XDrawString(xDisplay, xBoardWindow, coordGC, x, y+4, buf, strlen(buf));
4324 void DrawSeekDot(int x, int y, int color)
4326 XFillArc(xDisplay, xBoardWindow, color == 0 ? prelineGC : color == 1 ? darkSquareGC : highlineGC,
4327 x-squareSize/8, y-squareSize/8, squareSize/4, squareSize/4, 0, 64*360);
4330 static int damage[BOARD_RANKS][BOARD_FILES];
4333 * event handler for redrawing the board
4335 void XDrawPosition(w, repaint, board)
4337 /*Boolean*/int repaint;
4341 static int lastFlipView = 0;
4342 static int lastBoardValid = 0;
4343 static Board lastBoard;
4347 if(DrawSeekGraph()) return; // [HGM] seekgraph: suppress any drawing if seek graph up
4349 if (board == NULL) {
4350 if (!lastBoardValid) return;
4353 if (!lastBoardValid || lastFlipView != flipView) {
4354 XtSetArg(args[0], XtNleftBitmap, (flipView ? xMarkPixmap : None));
4355 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flip View"),
4360 * It would be simpler to clear the window with XClearWindow()
4361 * but this causes a very distracting flicker.
4364 if (!repaint && lastBoardValid && lastFlipView == flipView) {
4366 /* If too much changes (begin observing new game, etc.), don't
4368 do_flash = too_many_diffs(board, lastBoard) ? 0 : 1;
4370 /* Special check for castling so we don't flash both the king
4371 and the rook (just flash the king). */
4373 if (check_castle_draw(board, lastBoard, &rrow, &rcol)) {
4374 /* Draw rook with NO flashing. King will be drawn flashing later */
4375 DrawSquare(rrow, rcol, board[rrow][rcol], 0);
4376 lastBoard[rrow][rcol] = board[rrow][rcol];
4380 /* First pass -- Draw (newly) empty squares and repair damage.
4381 This prevents you from having a piece show up twice while it
4382 is flashing on its new square */
4383 for (i = 0; i < BOARD_HEIGHT; i++)
4384 for (j = 0; j < BOARD_WIDTH; j++)
4385 if ((board[i][j] != lastBoard[i][j] && board[i][j] == EmptySquare)
4387 DrawSquare(i, j, board[i][j], 0);
4388 damage[i][j] = False;
4391 /* Second pass -- Draw piece(s) in new position and flash them */
4392 for (i = 0; i < BOARD_HEIGHT; i++)
4393 for (j = 0; j < BOARD_WIDTH; j++)
4394 if (board[i][j] != lastBoard[i][j]) {
4395 DrawSquare(i, j, board[i][j], do_flash);
4399 XDrawSegments(xDisplay, xBoardWindow, lineGC,
4400 gridSegments, BOARD_HEIGHT + BOARD_WIDTH + 2);
4402 for (i = 0; i < BOARD_HEIGHT; i++)
4403 for (j = 0; j < BOARD_WIDTH; j++) {
4404 DrawSquare(i, j, board[i][j], 0);
4405 damage[i][j] = False;
4409 CopyBoard(lastBoard, board);
4411 lastFlipView = flipView;
4413 /* Draw highlights */
4414 if (pm1X >= 0 && pm1Y >= 0) {
4415 drawHighlight(pm1X, pm1Y, prelineGC);
4417 if (pm2X >= 0 && pm2Y >= 0) {
4418 drawHighlight(pm2X, pm2Y, prelineGC);
4420 if (hi1X >= 0 && hi1Y >= 0) {
4421 drawHighlight(hi1X, hi1Y, highlineGC);
4423 if (hi2X >= 0 && hi2Y >= 0) {
4424 drawHighlight(hi2X, hi2Y, highlineGC);
4427 /* If piece being dragged around board, must redraw that too */
4430 XSync(xDisplay, False);
4435 * event handler for redrawing the board
4437 void DrawPositionProc(w, event, prms, nprms)
4443 XDrawPosition(w, True, NULL);
4448 * event handler for parsing user moves
4450 // [HGM] This routine will need quite some reworking. Although the backend still supports the old
4451 // way of doing things, by calling UserMoveEvent() to test the legality of the move and then perform
4452 // it at the end, and doing all kind of preliminary tests here (e.g. to weed out self-captures), it
4453 // should be made to use the new way, of calling UserMoveTest early to determine the legality of the
4454 // move, (which will weed out the illegal selfcaptures and moves into the holdings, and flag promotions),
4455 // and at the end FinishMove() to perform the move after optional promotion popups.
4456 // For now I patched it to allow self-capture with King, and suppress clicks between board and holdings.
4457 void HandleUserMove(w, event, prms, nprms)
4463 if (w != boardWidget || errorExitStatus != -1) return;
4466 if (event->type == ButtonPress) {
4467 XtPopdown(promotionShell);
4468 XtDestroyWidget(promotionShell);
4469 promotionUp = False;
4477 // [HGM] mouse: the rest of the mouse handler is moved to the backend, and called here
4478 if(event->type == ButtonPress) LeftClick(Press, event->xbutton.x, event->xbutton.y);
4479 if(event->type == ButtonRelease) LeftClick(Release, event->xbutton.x, event->xbutton.y);
4482 void AnimateUserMove (Widget w, XEvent * event,
4483 String * params, Cardinal * nParams)
4485 DragPieceMove(event->xmotion.x, event->xmotion.y);
4488 void HandlePV (Widget w, XEvent * event,
4489 String * params, Cardinal * nParams)
4490 { // [HGM] pv: walk PV
4491 MovePV(event->xmotion.x, event->xmotion.y, lineGap + BOARD_HEIGHT * (squareSize + lineGap));
4494 Widget CommentCreate(name, text, mutable, callback, lines)
4496 int /*Boolean*/ mutable;
4497 XtCallbackProc callback;
4501 Widget shell, layout, form, edit, b_ok, b_cancel, b_clear, b_close, b_edit;
4506 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4507 XtGetValues(boardWidget, args, j);
4510 XtSetArg(args[j], XtNresizable, True); j++;
4513 XtCreatePopupShell(name, topLevelShellWidgetClass,
4514 shellWidget, args, j);
4517 XtCreatePopupShell(name, transientShellWidgetClass,
4518 shellWidget, args, j);
4521 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4522 layoutArgs, XtNumber(layoutArgs));
4524 XtCreateManagedWidget("form", formWidgetClass, layout,
4525 formArgs, XtNumber(formArgs));
4529 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4530 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4532 XtSetArg(args[j], XtNstring, text); j++;
4533 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4534 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4535 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4536 XtSetArg(args[j], XtNright, XtChainRight); j++;
4537 XtSetArg(args[j], XtNresizable, True); j++;
4538 XtSetArg(args[j], XtNwidth, bw_width); j++; /*force wider than buttons*/
4539 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4540 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4541 XtSetArg(args[j], XtNautoFill, True); j++;
4542 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4544 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4548 XtSetArg(args[j], XtNfromVert, edit); j++;
4549 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4550 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4551 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4552 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4554 XtCreateManagedWidget(_("ok"), commandWidgetClass, form, args, j);
4555 XtAddCallback(b_ok, XtNcallback, callback, (XtPointer) 0);
4558 XtSetArg(args[j], XtNfromVert, edit); j++;
4559 XtSetArg(args[j], XtNfromHoriz, b_ok); j++;
4560 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4561 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4562 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4563 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4565 XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
4566 XtAddCallback(b_cancel, XtNcallback, callback, (XtPointer) 0);
4569 XtSetArg(args[j], XtNfromVert, edit); j++;
4570 XtSetArg(args[j], XtNfromHoriz, b_cancel); j++;
4571 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4572 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4573 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4574 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4576 XtCreateManagedWidget(_("clear"), commandWidgetClass, form, args, j);
4577 XtAddCallback(b_clear, XtNcallback, callback, (XtPointer) 0);
4580 XtSetArg(args[j], XtNfromVert, edit); j++;
4581 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4582 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4583 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4584 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4586 XtCreateManagedWidget(_("close"), commandWidgetClass, form, args, j);
4587 XtAddCallback(b_close, XtNcallback, callback, (XtPointer) 0);
4590 XtSetArg(args[j], XtNfromVert, edit); j++;
4591 XtSetArg(args[j], XtNfromHoriz, b_close); j++;
4592 XtSetArg(args[j], XtNtop, XtChainBottom); j++;
4593 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4594 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4595 XtSetArg(args[j], XtNright, XtChainLeft); j++;
4597 XtCreateManagedWidget(_("edit"), commandWidgetClass, form, args, j);
4598 XtAddCallback(b_edit, XtNcallback, callback, (XtPointer) 0);
4601 XtRealizeWidget(shell);
4603 if (commentX == -1) {
4606 Dimension pw_height;
4607 Dimension ew_height;
4610 XtSetArg(args[j], XtNheight, &ew_height); j++;
4611 XtGetValues(edit, args, j);
4614 XtSetArg(args[j], XtNheight, &pw_height); j++;
4615 XtGetValues(shell, args, j);
4616 commentH = pw_height + (lines - 1) * ew_height;
4617 commentW = bw_width - 16;
4619 XSync(xDisplay, False);
4621 /* This code seems to tickle an X bug if it is executed too soon
4622 after xboard starts up. The coordinates get transformed as if
4623 the main window was positioned at (0, 0).
4625 XtTranslateCoords(shellWidget,
4626 (bw_width - commentW) / 2, 0 - commentH / 2,
4627 &commentX, &commentY);
4629 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4630 RootWindowOfScreen(XtScreen(shellWidget)),
4631 (bw_width - commentW) / 2, 0 - commentH / 2,
4636 if (commentY < 0) commentY = 0; /*avoid positioning top offscreen*/
4639 if(wpComment.width > 0) {
4640 commentX = wpComment.x;
4641 commentY = wpComment.y;
4642 commentW = wpComment.width;
4643 commentH = wpComment.height;
4647 XtSetArg(args[j], XtNheight, commentH); j++;
4648 XtSetArg(args[j], XtNwidth, commentW); j++;
4649 XtSetArg(args[j], XtNx, commentX); j++;
4650 XtSetArg(args[j], XtNy, commentY); j++;
4651 XtSetValues(shell, args, j);
4652 XtSetKeyboardFocus(shell, edit);
4657 /* Used for analysis window and ICS input window */
4658 Widget MiscCreate(name, text, mutable, callback, lines)
4660 int /*Boolean*/ mutable;
4661 XtCallbackProc callback;
4665 Widget shell, layout, form, edit;
4667 Dimension bw_width, pw_height, ew_height, w, h;
4673 XtSetArg(args[j], XtNresizable, True); j++;
4676 XtCreatePopupShell(name, topLevelShellWidgetClass,
4677 shellWidget, args, j);
4680 XtCreatePopupShell(name, transientShellWidgetClass,
4681 shellWidget, args, j);
4684 XtCreateManagedWidget(layoutName, formWidgetClass, shell,
4685 layoutArgs, XtNumber(layoutArgs));
4687 XtCreateManagedWidget("form", formWidgetClass, layout,
4688 formArgs, XtNumber(formArgs));
4692 XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
4693 XtSetArg(args[j], XtNuseStringInPlace, False); j++;
4695 XtSetArg(args[j], XtNstring, text); j++;
4696 XtSetArg(args[j], XtNtop, XtChainTop); j++;
4697 XtSetArg(args[j], XtNbottom, XtChainBottom); j++;
4698 XtSetArg(args[j], XtNleft, XtChainLeft); j++;
4699 XtSetArg(args[j], XtNright, XtChainRight); j++;
4700 XtSetArg(args[j], XtNresizable, True); j++;
4701 /* !!Work around an apparent bug in XFree86 4.0.1 (X11R6.4.3) */
4702 XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++;
4703 XtSetArg(args[j], XtNautoFill, True); j++;
4704 XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++;
4706 XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j);
4708 XtRealizeWidget(shell);
4711 XtSetArg(args[j], XtNwidth, &bw_width); j++;
4712 XtGetValues(boardWidget, args, j);
4715 XtSetArg(args[j], XtNheight, &ew_height); j++;
4716 XtGetValues(edit, args, j);
4719 XtSetArg(args[j], XtNheight, &pw_height); j++;
4720 XtGetValues(shell, args, j);
4721 h = pw_height + (lines - 1) * ew_height;
4724 XSync(xDisplay, False);
4726 /* This code seems to tickle an X bug if it is executed too soon
4727 after xboard starts up. The coordinates get transformed as if
4728 the main window was positioned at (0, 0).
4730 XtTranslateCoords(shellWidget, (bw_width - w) / 2, 0 - h / 2, &x, &y);
4732 XTranslateCoordinates(xDisplay, XtWindow(shellWidget),
4733 RootWindowOfScreen(XtScreen(shellWidget)),
4734 (bw_width - w) / 2, 0 - h / 2, &xx, &yy, &junk);
4738 if (y < 0) y = 0; /*avoid positioning top offscreen*/
4741 XtSetArg(args[j], XtNheight, h); j++;
4742 XtSetArg(args[j], XtNwidth, w); j++;
4743 XtSetArg(args[j], XtNx, x); j++;
4744 XtSetArg(args[j], XtNy, y); j++;
4745 XtSetValues(shell, args, j);
4751 static int savedIndex; /* gross that this is global */
4753 void EditCommentPopUp(index, title, text)
4762 if (text == NULL) text = "";
4764 if (editShell == NULL) {
4766 CommentCreate(title, text, True, EditCommentCallback, 4);
4767 XtRealizeWidget(editShell);
4768 CatchDeleteWindow(editShell, "EditCommentPopDown");
4770 edit = XtNameToWidget(editShell, "*form.text");
4772 XtSetArg(args[j], XtNstring, text); j++;
4773 XtSetValues(edit, args, j);
4775 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4776 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4777 XtSetValues(editShell, args, j);
4780 XtPopup(editShell, XtGrabNone);
4784 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
4785 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Edit Comment"),
4789 void EditCommentCallback(w, client_data, call_data)
4791 XtPointer client_data, call_data;
4799 XtSetArg(args[j], XtNlabel, &name); j++;
4800 XtGetValues(w, args, j);
4802 if (strcmp(name, _("ok")) == 0) {
4803 edit = XtNameToWidget(editShell, "*form.text");
4805 XtSetArg(args[j], XtNstring, &val); j++;
4806 XtGetValues(edit, args, j);
4807 ReplaceComment(savedIndex, val);
4808 EditCommentPopDown();
4809 } else if (strcmp(name, _("cancel")) == 0) {
4810 EditCommentPopDown();
4811 } else if (strcmp(name, _("clear")) == 0) {
4812 edit = XtNameToWidget(editShell, "*form.text");
4813 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
4814 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
4818 void EditCommentPopDown()
4823 if (!editUp) return;
4825 XtSetArg(args[j], XtNx, &commentX); j++;
4826 XtSetArg(args[j], XtNy, &commentY); j++;
4827 XtSetArg(args[j], XtNheight, &commentH); j++;
4828 XtSetArg(args[j], XtNwidth, &commentW); j++;
4829 XtGetValues(editShell, args, j);
4830 XtPopdown(editShell);
4833 XtSetArg(args[j], XtNleftBitmap, None); j++;
4834 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Edit Comment"),
4838 void ICSInputBoxPopUp()
4843 char *title = _("ICS Input");
4846 if (ICSInputShell == NULL) {
4847 ICSInputShell = MiscCreate(title, "", True, NULL, 1);
4848 tr = XtParseTranslationTable(ICSInputTranslations);
4849 edit = XtNameToWidget(ICSInputShell, "*form.text");
4850 XtOverrideTranslations(edit, tr);
4851 XtRealizeWidget(ICSInputShell);
4852 CatchDeleteWindow(ICSInputShell, "ICSInputBoxPopDown");
4855 edit = XtNameToWidget(ICSInputShell, "*form.text");
4857 XtSetArg(args[j], XtNstring, ""); j++;
4858 XtSetValues(edit, args, j);
4860 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4861 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4862 XtSetValues(ICSInputShell, args, j);
4865 XtPopup(ICSInputShell, XtGrabNone);
4866 XtSetKeyboardFocus(ICSInputShell, edit);
4868 ICSInputBoxUp = True;
4870 XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++;
4871 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.ICS Input Box"),
4875 void ICSInputSendText()
4882 edit = XtNameToWidget(ICSInputShell, "*form.text");
4884 XtSetArg(args[j], XtNstring, &val); j++;
4885 XtGetValues(edit, args, j);
4886 SendMultiLineToICS(val);
4887 XtCallActionProc(edit, "select-all", NULL, NULL, 0);
4888 XtCallActionProc(edit, "kill-selection", NULL, NULL, 0);
4891 void ICSInputBoxPopDown()
4896 if (!ICSInputBoxUp) return;
4898 XtPopdown(ICSInputShell);
4899 ICSInputBoxUp = False;
4901 XtSetArg(args[j], XtNleftBitmap, None); j++;
4902 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.ICS Input Box"),
4906 void CommentPopUp(title, text)
4913 if (commentShell == NULL) {
4915 CommentCreate(title, text, False, CommentCallback, 4);
4916 XtRealizeWidget(commentShell);
4917 CatchDeleteWindow(commentShell, "CommentPopDown");
4919 edit = XtNameToWidget(commentShell, "*form.text");
4921 XtSetArg(args[j], XtNstring, text); j++;
4922 XtSetValues(edit, args, j);
4924 XtSetArg(args[j], XtNiconName, (XtArgVal) title); j++;
4925 XtSetArg(args[j], XtNtitle, (XtArgVal) title); j++;
4926 XtSetValues(commentShell, args, j);
4929 XtPopup(commentShell, XtGrabNone);
4930 XSync(xDisplay, False);
4935 void CommentCallback(w, client_data, call_data)
4937 XtPointer client_data, call_data;
4944 XtSetArg(args[j], XtNlabel, &name); j++;
4945 XtGetValues(w, args, j);
4947 if (strcmp(name, _("close")) == 0) {
4949 } else if (strcmp(name, _("edit")) == 0) {
4956 void CommentPopDown()
4961 if (!commentUp) return;
4963 XtSetArg(args[j], XtNx, &commentX); j++;
4964 XtSetArg(args[j], XtNy, &commentY); j++;
4965 XtSetArg(args[j], XtNwidth, &commentW); j++;
4966 XtSetArg(args[j], XtNheight, &commentH); j++;
4967 XtGetValues(commentShell, args, j);
4968 XtPopdown(commentShell);
4969 XSync(xDisplay, False);
4973 void FileNamePopUp(label, def, proc, openMode)
4980 Widget popup, layout, dialog, edit;
4986 fileProc = proc; /* I can't see a way not */
4987 fileOpenMode = openMode; /* to use globals here */
4990 XtSetArg(args[i], XtNresizable, True); i++;
4991 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
4992 XtSetArg(args[i], XtNtitle, XtNewString(_("File name prompt"))); i++;
4993 fileNameShell = popup =
4994 XtCreatePopupShell("File name prompt", transientShellWidgetClass,
4995 shellWidget, args, i);
4998 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
4999 layoutArgs, XtNumber(layoutArgs));
5002 XtSetArg(args[i], XtNlabel, label); i++;
5003 XtSetArg(args[i], XtNvalue, def); i++;
5004 XtSetArg(args[i], XtNborderWidth, 0); i++;
5005 dialog = XtCreateManagedWidget("fileName", dialogWidgetClass,
5008 XawDialogAddButton(dialog, _("ok"), FileNameCallback, (XtPointer) dialog);
5009 XawDialogAddButton(dialog, _("cancel"), FileNameCallback,
5010 (XtPointer) dialog);
5012 XtRealizeWidget(popup);
5013 CatchDeleteWindow(popup, "FileNamePopDown");
5015 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
5016 &x, &y, &win_x, &win_y, &mask);
5018 XtSetArg(args[0], XtNx, x - 10);
5019 XtSetArg(args[1], XtNy, y - 30);
5020 XtSetValues(popup, args, 2);
5022 XtPopup(popup, XtGrabExclusive);
5025 edit = XtNameToWidget(dialog, "*value");
5026 XtSetKeyboardFocus(popup, edit);
5029 void FileNamePopDown()
5031 if (!filenameUp) return;
5032 XtPopdown(fileNameShell);
5033 XtDestroyWidget(fileNameShell);
5038 void FileNameCallback(w, client_data, call_data)
5040 XtPointer client_data, call_data;
5045 XtSetArg(args[0], XtNlabel, &name);
5046 XtGetValues(w, args, 1);
5048 if (strcmp(name, _("cancel")) == 0) {
5053 FileNameAction(w, NULL, NULL, NULL);
5056 void FileNameAction(w, event, prms, nprms)
5068 name = XawDialogGetValueString(w = XtParent(w));
5070 if ((name != NULL) && (*name != NULLCHAR)) {
5072 XtPopdown(w = XtParent(XtParent(w)));
5076 p = strrchr(buf, ' ');
5083 fullname = ExpandPathName(buf);
5085 ErrorPopUp(_("Error"), _("Can't open file"), FALSE);
5088 f = fopen(fullname, fileOpenMode);
5090 DisplayError(_("Failed to open file"), errno);
5092 (void) (*fileProc)(f, index, buf);
5099 XtPopdown(w = XtParent(XtParent(w)));
5105 void PromotionPopUp()
5108 Widget dialog, layout;
5110 Dimension bw_width, pw_width;
5114 XtSetArg(args[j], XtNwidth, &bw_width); j++;
5115 XtGetValues(boardWidget, args, j);
5118 XtSetArg(args[j], XtNresizable, True); j++;
5119 XtSetArg(args[j], XtNtitle, XtNewString(_("Promotion"))); j++;
5121 XtCreatePopupShell("Promotion", transientShellWidgetClass,
5122 shellWidget, args, j);
5124 XtCreateManagedWidget(layoutName, formWidgetClass, promotionShell,
5125 layoutArgs, XtNumber(layoutArgs));
5128 XtSetArg(args[j], XtNlabel, _("Promote to what?")); j++;
5129 XtSetArg(args[j], XtNborderWidth, 0); j++;
5130 dialog = XtCreateManagedWidget("promotion", dialogWidgetClass,
5133 if(gameInfo.variant != VariantShogi) {
5134 XawDialogAddButton(dialog, _("Queen"), PromotionCallback,
5135 (XtPointer) dialog);
5136 XawDialogAddButton(dialog, _("Rook"), PromotionCallback,
5137 (XtPointer) dialog);
5138 XawDialogAddButton(dialog, _("Bishop"), PromotionCallback,
5139 (XtPointer) dialog);
5140 XawDialogAddButton(dialog, _("Knight"), PromotionCallback,
5141 (XtPointer) dialog);
5142 if (!appData.testLegality || gameInfo.variant == VariantSuicide ||
5143 gameInfo.variant == VariantGiveaway) {
5144 XawDialogAddButton(dialog, _("King"), PromotionCallback,
5145 (XtPointer) dialog);
5147 if(gameInfo.variant == VariantCapablanca ||
5148 gameInfo.variant == VariantGothic ||
5149 gameInfo.variant == VariantCapaRandom) {
5150 XawDialogAddButton(dialog, _("Archbishop"), PromotionCallback,
5151 (XtPointer) dialog);
5152 XawDialogAddButton(dialog, _("Chancellor"), PromotionCallback,
5153 (XtPointer) dialog);
5155 } else // [HGM] shogi
5157 XawDialogAddButton(dialog, _("Promote"), PromotionCallback,
5158 (XtPointer) dialog);
5159 XawDialogAddButton(dialog, _("Defer"), PromotionCallback,
5160 (XtPointer) dialog);
5162 XawDialogAddButton(dialog, _("cancel"), PromotionCallback,
5163 (XtPointer) dialog);
5165 XtRealizeWidget(promotionShell);
5166 CatchDeleteWindow(promotionShell, "PromotionPopDown");
5169 XtSetArg(args[j], XtNwidth, &pw_width); j++;
5170 XtGetValues(promotionShell, args, j);
5172 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5173 lineGap + squareSize/3 +
5174 ((toY == BOARD_HEIGHT-1) ^ (flipView) ?
5175 0 : 6*(squareSize + lineGap)), &x, &y);
5178 XtSetArg(args[j], XtNx, x); j++;
5179 XtSetArg(args[j], XtNy, y); j++;
5180 XtSetValues(promotionShell, args, j);
5182 XtPopup(promotionShell, XtGrabNone);
5187 void PromotionPopDown()
5189 if (!promotionUp) return;
5190 XtPopdown(promotionShell);
5191 XtDestroyWidget(promotionShell);
5192 promotionUp = False;
5195 void PromotionCallback(w, client_data, call_data)
5197 XtPointer client_data, call_data;
5203 XtSetArg(args[0], XtNlabel, &name);
5204 XtGetValues(w, args, 1);
5208 if (fromX == -1) return;
5210 if (strcmp(name, _("cancel")) == 0) {
5214 } else if (strcmp(name, _("Knight")) == 0) {
5216 } else if (strcmp(name, _("Promote")) == 0) {
5218 } else if (strcmp(name, _("Defer")) == 0) {
5221 promoChar = ToLower(name[0]);
5224 UserMoveEvent(fromX, fromY, toX, toY, promoChar);
5226 if (!appData.highlightLastMove || gotPremove) ClearHighlights();
5227 if (gotPremove) SetPremoveHighlights(fromX, fromY, toX, toY);
5232 void ErrorCallback(w, client_data, call_data)
5234 XtPointer client_data, call_data;
5237 XtPopdown(w = XtParent(XtParent(XtParent(w))));
5239 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5245 if (!errorUp) return;
5247 XtPopdown(errorShell);
5248 XtDestroyWidget(errorShell);
5249 if (errorExitStatus != -1) ExitEvent(errorExitStatus);
5252 void ErrorPopUp(title, label, modal)
5253 char *title, *label;
5257 Widget dialog, layout;
5261 Dimension bw_width, pw_width;
5262 Dimension pw_height;
5266 XtSetArg(args[i], XtNresizable, True); i++;
5267 XtSetArg(args[i], XtNtitle, title); i++;
5269 XtCreatePopupShell("errorpopup", transientShellWidgetClass,
5270 shellWidget, args, i);
5272 XtCreateManagedWidget(layoutName, formWidgetClass, errorShell,
5273 layoutArgs, XtNumber(layoutArgs));
5276 XtSetArg(args[i], XtNlabel, label); i++;
5277 XtSetArg(args[i], XtNborderWidth, 0); i++;
5278 dialog = XtCreateManagedWidget("dialog", dialogWidgetClass,
5281 XawDialogAddButton(dialog, _("ok"), ErrorCallback, (XtPointer) dialog);
5283 XtRealizeWidget(errorShell);
5284 CatchDeleteWindow(errorShell, "ErrorPopDown");
5287 XtSetArg(args[i], XtNwidth, &bw_width); i++;
5288 XtGetValues(boardWidget, args, i);
5290 XtSetArg(args[i], XtNwidth, &pw_width); i++;
5291 XtSetArg(args[i], XtNheight, &pw_height); i++;
5292 XtGetValues(errorShell, args, i);
5295 /* This code seems to tickle an X bug if it is executed too soon
5296 after xboard starts up. The coordinates get transformed as if
5297 the main window was positioned at (0, 0).
5299 XtTranslateCoords(boardWidget, (bw_width - pw_width) / 2,
5300 0 - pw_height + squareSize / 3, &x, &y);
5302 XTranslateCoordinates(xDisplay, XtWindow(boardWidget),
5303 RootWindowOfScreen(XtScreen(boardWidget)),
5304 (bw_width - pw_width) / 2,
5305 0 - pw_height + squareSize / 3, &xx, &yy, &junk);
5309 if (y < 0) y = 0; /*avoid positioning top offscreen*/
5312 XtSetArg(args[i], XtNx, x); i++;
5313 XtSetArg(args[i], XtNy, y); i++;
5314 XtSetValues(errorShell, args, i);
5317 XtPopup(errorShell, modal ? XtGrabExclusive : XtGrabNone);
5320 /* Disable all user input other than deleting the window */
5321 static int frozen = 0;
5325 /* Grab by a widget that doesn't accept input */
5326 XtAddGrab(messageWidget, TRUE, FALSE);
5330 /* Undo a FreezeUI */
5333 if (!frozen) return;
5334 XtRemoveGrab(messageWidget);
5338 char *ModeToWidgetName(mode)
5342 case BeginningOfGame:
5343 if (appData.icsActive)
5344 return "menuMode.ICS Client";
5345 else if (appData.noChessProgram ||
5346 *appData.cmailGameName != NULLCHAR)
5347 return "menuMode.Edit Game";
5349 return "menuMode.Machine Black";
5350 case MachinePlaysBlack:
5351 return "menuMode.Machine Black";
5352 case MachinePlaysWhite:
5353 return "menuMode.Machine White";
5355 return "menuMode.Analysis Mode";
5357 return "menuMode.Analyze File";
5358 case TwoMachinesPlay:
5359 return "menuMode.Two Machines";
5361 return "menuMode.Edit Game";
5362 case PlayFromGameFile:
5363 return "menuFile.Load Game";
5365 return "menuMode.Edit Position";
5367 return "menuMode.Training";
5368 case IcsPlayingWhite:
5369 case IcsPlayingBlack:
5373 return "menuMode.ICS Client";
5380 void ModeHighlight()
5383 static int oldPausing = FALSE;
5384 static GameMode oldmode = (GameMode) -1;
5387 if (!boardWidget || !XtIsRealized(boardWidget)) return;
5389 if (pausing != oldPausing) {
5390 oldPausing = pausing;
5392 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5394 XtSetArg(args[0], XtNleftBitmap, None);
5396 XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Pause"),
5399 if (appData.showButtonBar) {
5400 /* Always toggle, don't set. Previous code messes up when
5401 invoked while the button is pressed, as releasing it
5402 toggles the state again. */
5405 XtSetArg(args[0], XtNbackground, &oldbg);
5406 XtSetArg(args[1], XtNforeground, &oldfg);
5407 XtGetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON),
5409 XtSetArg(args[0], XtNbackground, oldfg);
5410 XtSetArg(args[1], XtNforeground, oldbg);
5412 XtSetValues(XtNameToWidget(buttonBarWidget, PAUSE_BUTTON), args, 2);
5416 wname = ModeToWidgetName(oldmode);
5417 if (wname != NULL) {
5418 XtSetArg(args[0], XtNleftBitmap, None);
5419 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5421 wname = ModeToWidgetName(gameMode);
5422 if (wname != NULL) {
5423 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
5424 XtSetValues(XtNameToWidget(menuBarWidget, wname), args, 1);
5428 /* Maybe all the enables should be handled here, not just this one */
5429 XtSetSensitive(XtNameToWidget(menuBarWidget, "menuMode.Training"),
5430 gameMode == Training || gameMode == PlayFromGameFile);
5435 * Button/menu procedures
5437 void ResetProc(w, event, prms, nprms)
5446 int LoadGamePopUp(f, gameNumber, title)
5451 cmailMsgLoaded = FALSE;
5452 if (gameNumber == 0) {
5453 int error = GameListBuild(f);
5455 DisplayError(_("Cannot build game list"), error);
5456 } else if (!ListEmpty(&gameList) &&
5457 ((ListGame *) gameList.tailPred)->number > 1) {
5458 GameListPopUp(f, title);
5464 return LoadGame(f, gameNumber, title, FALSE);
5467 void LoadGameProc(w, event, prms, nprms)
5473 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5476 FileNamePopUp(_("Load game file name?"), "", LoadGamePopUp, "rb");
5479 void LoadNextGameProc(w, event, prms, nprms)
5488 void LoadPrevGameProc(w, event, prms, nprms)
5497 void ReloadGameProc(w, event, prms, nprms)
5506 void LoadNextPositionProc(w, event, prms, nprms)
5515 void LoadPrevPositionProc(w, event, prms, nprms)
5524 void ReloadPositionProc(w, event, prms, nprms)
5533 void LoadPositionProc(w, event, prms, nprms)
5539 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile) {
5542 FileNamePopUp(_("Load position file name?"), "", LoadPosition, "rb");
5545 void SaveGameProc(w, event, prms, nprms)
5551 FileNamePopUp(_("Save game file name?"),
5552 DefaultFileName(appData.oldSaveStyle ? "game" : "pgn"),
5556 void SavePositionProc(w, event, prms, nprms)
5562 FileNamePopUp(_("Save position file name?"),
5563 DefaultFileName(appData.oldSaveStyle ? "pos" : "fen"),
5567 void ReloadCmailMsgProc(w, event, prms, nprms)
5573 ReloadCmailMsgEvent(FALSE);
5576 void MailMoveProc(w, event, prms, nprms)
5585 /* this variable is shared between CopyPositionProc and SendPositionSelection */
5586 char *selected_fen_position=NULL;
5589 SendPositionSelection(Widget w, Atom *selection, Atom *target,
5590 Atom *type_return, XtPointer *value_return,
5591 unsigned long *length_return, int *format_return)
5593 char *selection_tmp;
5595 if (!selected_fen_position) return False; /* should never happen */
5596 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5597 /* note: since no XtSelectionDoneProc was registered, Xt will
5598 * automatically call XtFree on the value returned. So have to
5599 * make a copy of it allocated with XtMalloc */
5600 selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
5601 strcpy(selection_tmp, selected_fen_position);
5603 *value_return=selection_tmp;
5604 *length_return=strlen(selection_tmp);
5605 *type_return=*target;
5606 *format_return = 8; /* bits per byte */
5608 } else if (*target == XA_TARGETS(xDisplay)) {
5609 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5610 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5611 targets_tmp[1] = XA_STRING;
5612 *value_return = targets_tmp;
5613 *type_return = XA_ATOM;
5615 *format_return = 8 * sizeof(Atom);
5616 if (*format_return > 32) {
5617 *length_return *= *format_return / 32;
5618 *format_return = 32;
5626 /* note: when called from menu all parameters are NULL, so no clue what the
5627 * Widget which was clicked on was, or what the click event was
5629 void CopyPositionProc(w, event, prms, nprms)
5636 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5637 * have a notion of a position that is selected but not copied.
5638 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5640 if(gameMode == EditPosition) EditPositionDone(TRUE);
5641 if (selected_fen_position) free(selected_fen_position);
5642 selected_fen_position = (char *)PositionToFEN(currentMove, NULL);
5643 if (!selected_fen_position) return;
5644 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5646 SendPositionSelection,
5647 NULL/* lose_ownership_proc */ ,
5648 NULL/* transfer_done_proc */);
5649 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5651 SendPositionSelection,
5652 NULL/* lose_ownership_proc */ ,
5653 NULL/* transfer_done_proc */);
5656 /* function called when the data to Paste is ready */
5658 PastePositionCB(Widget w, XtPointer client_data, Atom *selection,
5659 Atom *type, XtPointer value, unsigned long *len, int *format)
5662 if (value==NULL || *len==0) return; /* nothing had been selected to copy */
5663 fenstr[*len]='\0'; /* normally this string is terminated, but be safe */
5664 EditPositionPasteFEN(fenstr);
5668 /* called when Paste Position button is pressed,
5669 * all parameters will be NULL */
5670 void PastePositionProc(w, event, prms, nprms)
5676 XtGetSelectionValue(menuBarWidget,
5677 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5678 /* (XtSelectionCallbackProc) */ PastePositionCB,
5679 NULL, /* client_data passed to PastePositionCB */
5681 /* better to use the time field from the event that triggered the
5682 * call to this function, but that isn't trivial to get
5690 SendGameSelection(Widget w, Atom *selection, Atom *target,
5691 Atom *type_return, XtPointer *value_return,
5692 unsigned long *length_return, int *format_return)
5694 char *selection_tmp;
5696 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
5697 FILE* f = fopen(gameCopyFilename, "r");
5700 if (f == NULL) return False;
5704 selection_tmp = XtMalloc(len + 1);
5705 count = fread(selection_tmp, 1, len, f);
5707 XtFree(selection_tmp);
5710 selection_tmp[len] = NULLCHAR;
5711 *value_return = selection_tmp;
5712 *length_return = len;
5713 *type_return = *target;
5714 *format_return = 8; /* bits per byte */
5716 } else if (*target == XA_TARGETS(xDisplay)) {
5717 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
5718 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
5719 targets_tmp[1] = XA_STRING;
5720 *value_return = targets_tmp;
5721 *type_return = XA_ATOM;
5723 *format_return = 8 * sizeof(Atom);
5724 if (*format_return > 32) {
5725 *length_return *= *format_return / 32;
5726 *format_return = 32;
5734 /* note: when called from menu all parameters are NULL, so no clue what the
5735 * Widget which was clicked on was, or what the click event was
5737 void CopyGameProc(w, event, prms, nprms)
5745 ret = SaveGameToFile(gameCopyFilename, FALSE);
5749 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
5750 * have a notion of a game that is selected but not copied.
5751 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
5753 XtOwnSelection(menuBarWidget, XA_PRIMARY,
5756 NULL/* lose_ownership_proc */ ,
5757 NULL/* transfer_done_proc */);
5758 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
5761 NULL/* lose_ownership_proc */ ,
5762 NULL/* transfer_done_proc */);
5765 /* function called when the data to Paste is ready */
5767 PasteGameCB(Widget w, XtPointer client_data, Atom *selection,
5768 Atom *type, XtPointer value, unsigned long *len, int *format)
5771 if (value == NULL || *len == 0) {
5772 return; /* nothing had been selected to copy */
5774 f = fopen(gamePasteFilename, "w");
5776 DisplayError(_("Can't open temp file"), errno);
5779 fwrite(value, 1, *len, f);
5782 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
5785 /* called when Paste Game button is pressed,
5786 * all parameters will be NULL */
5787 void PasteGameProc(w, event, prms, nprms)
5793 XtGetSelectionValue(menuBarWidget,
5794 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
5795 /* (XtSelectionCallbackProc) */ PasteGameCB,
5796 NULL, /* client_data passed to PasteGameCB */
5798 /* better to use the time field from the event that triggered the
5799 * call to this function, but that isn't trivial to get
5809 SaveGameProc(NULL, NULL, NULL, NULL);
5813 void QuitProc(w, event, prms, nprms)
5822 void PauseProc(w, event, prms, nprms)
5832 void MachineBlackProc(w, event, prms, nprms)
5838 MachineBlackEvent();
5841 void MachineWhiteProc(w, event, prms, nprms)
5847 MachineWhiteEvent();
5850 void AnalyzeModeProc(w, event, prms, nprms)
5858 if (!first.analysisSupport) {
5859 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
5860 DisplayError(buf, 0);
5863 /* [DM] icsEngineAnalyze [HGM] This is horrible code; reverse the gameMode and isEngineAnalyze tests! */
5864 if (appData.icsActive) {
5865 if (gameMode != IcsObserving) {
5866 sprintf(buf,_("You are not observing a game"));
5867 DisplayError(buf, 0);
5869 if (appData.icsEngineAnalyze) {
5870 if (appData.debugMode)
5871 fprintf(debugFP, _("Found unexpected active ICS engine analyze \n"));
5877 /* if enable, use want disable icsEngineAnalyze */
5878 if (appData.icsEngineAnalyze) {
5883 appData.icsEngineAnalyze = TRUE;
5884 if (appData.debugMode)
5885 fprintf(debugFP, _("ICS engine analyze starting... \n"));
5887 if (!appData.showThinking)
5888 ShowThinkingProc(w,event,prms,nprms);
5893 void AnalyzeFileProc(w, event, prms, nprms)
5899 if (!first.analysisSupport) {
5901 snprintf(buf, sizeof(buf), _("%s does not support analysis"), first.tidy);
5902 DisplayError(buf, 0);
5907 if (!appData.showThinking)
5908 ShowThinkingProc(w,event,prms,nprms);
5911 FileNamePopUp(_("File to analyze"), "", LoadGamePopUp, "rb");
5912 AnalysisPeriodicEvent(1);
5915 void TwoMachinesProc(w, event, prms, nprms)
5924 void IcsClientProc(w, event, prms, nprms)
5933 void EditGameProc(w, event, prms, nprms)
5942 void EditPositionProc(w, event, prms, nprms)
5948 EditPositionEvent();
5951 void TrainingProc(w, event, prms, nprms)
5960 void EditCommentProc(w, event, prms, nprms)
5967 EditCommentPopDown();
5973 void IcsInputBoxProc(w, event, prms, nprms)
5979 if (ICSInputBoxUp) {
5980 ICSInputBoxPopDown();
5986 void AcceptProc(w, event, prms, nprms)
5995 void DeclineProc(w, event, prms, nprms)
6004 void RematchProc(w, event, prms, nprms)
6013 void CallFlagProc(w, event, prms, nprms)
6022 void DrawProc(w, event, prms, nprms)
6031 void AbortProc(w, event, prms, nprms)
6040 void AdjournProc(w, event, prms, nprms)
6049 void ResignProc(w, event, prms, nprms)
6058 void AdjuWhiteProc(w, event, prms, nprms)
6064 UserAdjudicationEvent(+1);
6067 void AdjuBlackProc(w, event, prms, nprms)
6073 UserAdjudicationEvent(-1);
6076 void AdjuDrawProc(w, event, prms, nprms)
6082 UserAdjudicationEvent(0);
6085 void EnterKeyProc(w, event, prms, nprms)
6091 if (ICSInputBoxUp == True)
6095 void StopObservingProc(w, event, prms, nprms)
6101 StopObservingEvent();
6104 void StopExaminingProc(w, event, prms, nprms)
6110 StopExaminingEvent();
6114 void ForwardProc(w, event, prms, nprms)
6124 void BackwardProc(w, event, prms, nprms)
6133 void ToStartProc(w, event, prms, nprms)
6142 void ToEndProc(w, event, prms, nprms)
6151 void RevertProc(w, event, prms, nprms)
6160 void TruncateGameProc(w, event, prms, nprms)
6166 TruncateGameEvent();
6168 void RetractMoveProc(w, event, prms, nprms)
6177 void MoveNowProc(w, event, prms, nprms)
6187 void AlwaysQueenProc(w, event, prms, nprms)
6195 appData.alwaysPromoteToQueen = !appData.alwaysPromoteToQueen;
6197 if (appData.alwaysPromoteToQueen) {
6198 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6200 XtSetArg(args[0], XtNleftBitmap, None);
6202 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Always Queen"),
6206 void AnimateDraggingProc(w, event, prms, nprms)
6214 appData.animateDragging = !appData.animateDragging;
6216 if (appData.animateDragging) {
6217 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6220 XtSetArg(args[0], XtNleftBitmap, None);
6222 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Dragging"),
6226 void AnimateMovingProc(w, event, prms, nprms)
6234 appData.animate = !appData.animate;
6236 if (appData.animate) {
6237 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6240 XtSetArg(args[0], XtNleftBitmap, None);
6242 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Animate Moving"),
6246 void AutocommProc(w, event, prms, nprms)
6254 appData.autoComment = !appData.autoComment;
6256 if (appData.autoComment) {
6257 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6259 XtSetArg(args[0], XtNleftBitmap, None);
6261 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Comment"),
6266 void AutoflagProc(w, event, prms, nprms)
6274 appData.autoCallFlag = !appData.autoCallFlag;
6276 if (appData.autoCallFlag) {
6277 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6279 XtSetArg(args[0], XtNleftBitmap, None);
6281 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flag"),
6285 void AutoflipProc(w, event, prms, nprms)
6293 appData.autoFlipView = !appData.autoFlipView;
6295 if (appData.autoFlipView) {
6296 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6298 XtSetArg(args[0], XtNleftBitmap, None);
6300 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Flip View"),
6304 void AutobsProc(w, event, prms, nprms)
6312 appData.autoObserve = !appData.autoObserve;
6314 if (appData.autoObserve) {
6315 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6317 XtSetArg(args[0], XtNleftBitmap, None);
6319 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Observe"),
6323 void AutoraiseProc(w, event, prms, nprms)
6331 appData.autoRaiseBoard = !appData.autoRaiseBoard;
6333 if (appData.autoRaiseBoard) {
6334 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6336 XtSetArg(args[0], XtNleftBitmap, None);
6338 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Raise Board"),
6342 void AutosaveProc(w, event, prms, nprms)
6350 appData.autoSaveGames = !appData.autoSaveGames;
6352 if (appData.autoSaveGames) {
6353 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6355 XtSetArg(args[0], XtNleftBitmap, None);
6357 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Auto Save"),
6361 void BlindfoldProc(w, event, prms, nprms)
6369 appData.blindfold = !appData.blindfold;
6371 if (appData.blindfold) {
6372 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6374 XtSetArg(args[0], XtNleftBitmap, None);
6376 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Blindfold"),
6379 DrawPosition(True, NULL);
6382 void TestLegalityProc(w, event, prms, nprms)
6390 appData.testLegality = !appData.testLegality;
6392 if (appData.testLegality) {
6393 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6395 XtSetArg(args[0], XtNleftBitmap, None);
6397 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Test Legality"),
6402 void FlashMovesProc(w, event, prms, nprms)
6410 if (appData.flashCount == 0) {
6411 appData.flashCount = 3;
6413 appData.flashCount = -appData.flashCount;
6416 if (appData.flashCount > 0) {
6417 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6419 XtSetArg(args[0], XtNleftBitmap, None);
6421 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Flash Moves"),
6425 void FlipViewProc(w, event, prms, nprms)
6431 flipView = !flipView;
6432 DrawPosition(True, NULL);
6435 void GetMoveListProc(w, event, prms, nprms)
6443 appData.getMoveList = !appData.getMoveList;
6445 if (appData.getMoveList) {
6446 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6449 XtSetArg(args[0], XtNleftBitmap, None);
6451 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Get Move List"),
6456 void HighlightDraggingProc(w, event, prms, nprms)
6464 appData.highlightDragging = !appData.highlightDragging;
6466 if (appData.highlightDragging) {
6467 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6469 XtSetArg(args[0], XtNleftBitmap, None);
6471 XtSetValues(XtNameToWidget(menuBarWidget,
6472 "menuOptions.Highlight Dragging"), args, 1);
6476 void HighlightLastMoveProc(w, event, prms, nprms)
6484 appData.highlightLastMove = !appData.highlightLastMove;
6486 if (appData.highlightLastMove) {
6487 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6489 XtSetArg(args[0], XtNleftBitmap, None);
6491 XtSetValues(XtNameToWidget(menuBarWidget,
6492 "menuOptions.Highlight Last Move"), args, 1);
6495 void IcsAlarmProc(w, event, prms, nprms)
6503 appData.icsAlarm = !appData.icsAlarm;
6505 if (appData.icsAlarm) {
6506 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6508 XtSetArg(args[0], XtNleftBitmap, None);
6510 XtSetValues(XtNameToWidget(menuBarWidget,
6511 "menuOptions.ICS Alarm"), args, 1);
6514 void MoveSoundProc(w, event, prms, nprms)
6522 appData.ringBellAfterMoves = !appData.ringBellAfterMoves;
6524 if (appData.ringBellAfterMoves) {
6525 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6527 XtSetArg(args[0], XtNleftBitmap, None);
6529 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Move Sound"),
6534 void OldSaveStyleProc(w, event, prms, nprms)
6542 appData.oldSaveStyle = !appData.oldSaveStyle;
6544 if (appData.oldSaveStyle) {
6545 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6547 XtSetArg(args[0], XtNleftBitmap, None);
6549 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Old Save Style"),
6553 void PeriodicUpdatesProc(w, event, prms, nprms)
6561 PeriodicUpdatesEvent(!appData.periodicUpdates);
6563 if (appData.periodicUpdates) {
6564 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6566 XtSetArg(args[0], XtNleftBitmap, None);
6568 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Periodic Updates"),
6572 void PonderNextMoveProc(w, event, prms, nprms)
6580 PonderNextMoveEvent(!appData.ponderNextMove);
6582 if (appData.ponderNextMove) {
6583 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6585 XtSetArg(args[0], XtNleftBitmap, None);
6587 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Ponder Next Move"),
6591 void PopupExitMessageProc(w, event, prms, nprms)
6599 appData.popupExitMessage = !appData.popupExitMessage;
6601 if (appData.popupExitMessage) {
6602 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6604 XtSetArg(args[0], XtNleftBitmap, None);
6606 XtSetValues(XtNameToWidget(menuBarWidget,
6607 "menuOptions.Popup Exit Message"), args, 1);
6610 void PopupMoveErrorsProc(w, event, prms, nprms)
6618 appData.popupMoveErrors = !appData.popupMoveErrors;
6620 if (appData.popupMoveErrors) {
6621 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6623 XtSetArg(args[0], XtNleftBitmap, None);
6625 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Popup Move Errors"),
6629 void PremoveProc(w, event, prms, nprms)
6637 appData.premove = !appData.premove;
6639 if (appData.premove) {
6640 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6642 XtSetArg(args[0], XtNleftBitmap, None);
6644 XtSetValues(XtNameToWidget(menuBarWidget,
6645 "menuOptions.Premove"), args, 1);
6648 void QuietPlayProc(w, event, prms, nprms)
6656 appData.quietPlay = !appData.quietPlay;
6658 if (appData.quietPlay) {
6659 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6661 XtSetArg(args[0], XtNleftBitmap, None);
6663 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Quiet Play"),
6667 void ShowCoordsProc(w, event, prms, nprms)
6675 appData.showCoords = !appData.showCoords;
6677 if (appData.showCoords) {
6678 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6680 XtSetArg(args[0], XtNleftBitmap, None);
6682 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Show Coords"),
6685 DrawPosition(True, NULL);
6688 void ShowThinkingProc(w, event, prms, nprms)
6694 appData.showThinking = !appData.showThinking; // [HGM] thinking: tken out of ShowThinkingEvent
6695 ShowThinkingEvent();
6698 void HideThinkingProc(w, event, prms, nprms)
6706 appData.hideThinkingFromHuman = !appData.hideThinkingFromHuman; // [HGM] thinking: tken out of ShowThinkingEvent
6707 ShowThinkingEvent();
6709 if (appData.hideThinkingFromHuman) {
6710 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6712 XtSetArg(args[0], XtNleftBitmap, None);
6714 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Hide Thinking"),
6718 void SaveOnExitProc(w, event, prms, nprms)
6726 saveSettingsOnExit = !saveSettingsOnExit;
6728 if (saveSettingsOnExit) {
6729 XtSetArg(args[0], XtNleftBitmap, xMarkPixmap);
6731 XtSetArg(args[0], XtNleftBitmap, None);
6733 XtSetValues(XtNameToWidget(menuBarWidget, "menuOptions.Save Settings on Exit"),
6737 void SaveSettingsProc(w, event, prms, nprms)
6743 SaveSettings(settingsFileName);
6746 void InfoProc(w, event, prms, nprms)
6753 snprintf(buf, sizeof(buf), "xterm -e info --directory %s --directory . -f %s &",
6758 void ManProc(w, event, prms, nprms)
6766 if (nprms && *nprms > 0)
6770 snprintf(buf, sizeof(buf), "xterm -e man %s &", name);
6774 void HintProc(w, event, prms, nprms)
6783 void BookProc(w, event, prms, nprms)
6792 void AboutProc(w, event, prms, nprms)
6800 char *zippy = " (with Zippy code)";
6804 snprintf(buf, sizeof(buf), "%s%s\n\n%s\n%s\n%s\n\n%s%s\n%s",
6805 programVersion, zippy,
6806 "Copyright 1991 Digital Equipment Corporation",
6807 "Enhancements Copyright 1992-2009 Free Software Foundation",
6808 "Enhancements Copyright 2005 Alessandro Scotti",
6809 PACKAGE, " is free software and carries NO WARRANTY;",
6810 "see the file COPYING for more information.");
6811 ErrorPopUp(_("About XBoard"), buf, FALSE);
6814 void DebugProc(w, event, prms, nprms)
6820 appData.debugMode = !appData.debugMode;
6823 void AboutGameProc(w, event, prms, nprms)
6832 void NothingProc(w, event, prms, nprms)
6841 void Iconify(w, event, prms, nprms)
6850 XtSetArg(args[0], XtNiconic, True);
6851 XtSetValues(shellWidget, args, 1);
6854 void DisplayMessage(message, extMessage)
6855 char *message, *extMessage;
6857 /* display a message in the message widget */
6866 snprintf(buf, sizeof(buf), "%s %s", message, extMessage);
6871 message = extMessage;
6875 /* need to test if messageWidget already exists, since this function
6876 can also be called during the startup, if for example a Xresource
6877 is not set up correctly */
6880 XtSetArg(arg, XtNlabel, message);
6881 XtSetValues(messageWidget, &arg, 1);
6887 void DisplayTitle(text)
6892 char title[MSG_SIZ];
6895 if (text == NULL) text = "";
6897 if (appData.titleInWindow) {
6899 XtSetArg(args[i], XtNlabel, text); i++;
6900 XtSetValues(titleWidget, args, i);
6903 if (*text != NULLCHAR) {
6905 strcpy(title, text);
6906 } else if (appData.icsActive) {
6907 snprintf(icon, sizeof(icon), "%s", appData.icsHost);
6908 snprintf(title, sizeof(title), "%s: %s", programName, appData.icsHost);
6909 } else if (appData.cmailGameName[0] != NULLCHAR) {
6910 snprintf(icon, sizeof(icon), "%s", "CMail");
6911 snprintf(title,sizeof(title), "%s: %s", programName, "CMail");
6913 // [HGM] license: This stuff should really be done in back-end, but WinBoard already had a pop-up for it
6914 } else if (gameInfo.variant == VariantGothic) {
6915 strcpy(icon, programName);
6916 strcpy(title, GOTHIC);
6919 } else if (gameInfo.variant == VariantFalcon) {
6920 strcpy(icon, programName);
6921 strcpy(title, FALCON);
6923 } else if (appData.noChessProgram) {
6924 strcpy(icon, programName);
6925 strcpy(title, programName);
6927 strcpy(icon, first.tidy);
6928 snprintf(title,sizeof(title), "%s: %s", programName, first.tidy);
6931 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
6932 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
6933 XtSetValues(shellWidget, args, i);
6937 void DisplayError(message, error)
6944 if (appData.debugMode || appData.matchMode) {
6945 fprintf(stderr, "%s: %s\n", programName, message);
6948 if (appData.debugMode || appData.matchMode) {
6949 fprintf(stderr, "%s: %s: %s\n",
6950 programName, message, strerror(error));
6952 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
6955 ErrorPopUp(_("Error"), message, FALSE);
6959 void DisplayMoveError(message)
6964 DrawPosition(FALSE, NULL);
6965 if (appData.debugMode || appData.matchMode) {
6966 fprintf(stderr, "%s: %s\n", programName, message);
6968 if (appData.popupMoveErrors) {
6969 ErrorPopUp(_("Error"), message, FALSE);
6971 DisplayMessage(message, "");
6976 void DisplayFatalError(message, error, status)
6982 errorExitStatus = status;
6984 fprintf(stderr, "%s: %s\n", programName, message);
6986 fprintf(stderr, "%s: %s: %s\n",
6987 programName, message, strerror(error));
6988 snprintf(buf, sizeof(buf), "%s: %s", message, strerror(error));
6991 if (appData.popupExitMessage && boardWidget && XtIsRealized(boardWidget)) {
6992 ErrorPopUp(status ? _("Fatal Error") : _("Exiting"), message, TRUE);
6998 void DisplayInformation(message)
7002 ErrorPopUp(_("Information"), message, TRUE);
7005 void DisplayNote(message)
7009 ErrorPopUp(_("Note"), message, FALSE);
7013 NullXErrorCheck(dpy, error_event)
7015 XErrorEvent *error_event;
7020 void DisplayIcsInteractionTitle(message)
7023 if (oldICSInteractionTitle == NULL) {
7024 /* Magic to find the old window title, adapted from vim */
7025 char *wina = getenv("WINDOWID");
7027 Window win = (Window) atoi(wina);
7028 Window root, parent, *children;
7029 unsigned int nchildren;
7030 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
7032 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
7033 if (!XQueryTree(xDisplay, win, &root, &parent,
7034 &children, &nchildren)) break;
7035 if (children) XFree((void *)children);
7036 if (parent == root || parent == 0) break;
7039 XSetErrorHandler(oldHandler);
7041 if (oldICSInteractionTitle == NULL) {
7042 oldICSInteractionTitle = "xterm";
7045 printf("\033]0;%s\007", message);
7049 char pendingReplyPrefix[MSG_SIZ];
7050 ProcRef pendingReplyPR;
7052 void AskQuestionProc(w, event, prms, nprms)
7059 fprintf(stderr, _("AskQuestionProc needed 4 parameters, got %d\n"),
7063 AskQuestionEvent(prms[0], prms[1], prms[2], prms[3]);
7066 void AskQuestionPopDown()
7068 if (!askQuestionUp) return;
7069 XtPopdown(askQuestionShell);
7070 XtDestroyWidget(askQuestionShell);
7071 askQuestionUp = False;
7074 void AskQuestionReplyAction(w, event, prms, nprms)
7084 reply = XawDialogGetValueString(w = XtParent(w));
7085 strcpy(buf, pendingReplyPrefix);
7086 if (*buf) strcat(buf, " ");
7089 OutputToProcess(pendingReplyPR, buf, strlen(buf), &err);
7090 AskQuestionPopDown();
7092 if (err) DisplayFatalError(_("Error writing to chess program"), err, 0);
7095 void AskQuestionCallback(w, client_data, call_data)
7097 XtPointer client_data, call_data;
7102 XtSetArg(args[0], XtNlabel, &name);
7103 XtGetValues(w, args, 1);
7105 if (strcmp(name, _("cancel")) == 0) {
7106 AskQuestionPopDown();
7108 AskQuestionReplyAction(w, NULL, NULL, NULL);
7112 void AskQuestion(title, question, replyPrefix, pr)
7113 char *title, *question, *replyPrefix;
7117 Widget popup, layout, dialog, edit;
7123 strcpy(pendingReplyPrefix, replyPrefix);
7124 pendingReplyPR = pr;
7127 XtSetArg(args[i], XtNresizable, True); i++;
7128 XtSetArg(args[i], XtNwidth, DIALOG_SIZE); i++;
7129 askQuestionShell = popup =
7130 XtCreatePopupShell(title, transientShellWidgetClass,
7131 shellWidget, args, i);
7134 XtCreateManagedWidget(layoutName, formWidgetClass, popup,
7135 layoutArgs, XtNumber(layoutArgs));
7138 XtSetArg(args[i], XtNlabel, question); i++;
7139 XtSetArg(args[i], XtNvalue, ""); i++;
7140 XtSetArg(args[i], XtNborderWidth, 0); i++;
7141 dialog = XtCreateManagedWidget("question", dialogWidgetClass,
7144 XawDialogAddButton(dialog, _("enter"), AskQuestionCallback,
7145 (XtPointer) dialog);
7146 XawDialogAddButton(dialog, _("cancel"), AskQuestionCallback,
7147 (XtPointer) dialog);
7149 XtRealizeWidget(popup);
7150 CatchDeleteWindow(popup, "AskQuestionPopDown");
7152 XQueryPointer(xDisplay, xBoardWindow, &root, &child,
7153 &x, &y, &win_x, &win_y, &mask);
7155 XtSetArg(args[0], XtNx, x - 10);
7156 XtSetArg(args[1], XtNy, y - 30);
7157 XtSetValues(popup, args, 2);
7159 XtPopup(popup, XtGrabExclusive);
7160 askQuestionUp = True;
7162 edit = XtNameToWidget(dialog, "*value");
7163 XtSetKeyboardFocus(popup, edit);
7171 if (*name == NULLCHAR) {
7173 } else if (strcmp(name, "$") == 0) {
7174 putc(BELLCHAR, stderr);
7177 snprintf(buf, sizeof(buf), "%s '%s' &", appData.soundProgram, name);
7185 PlaySound(appData.soundMove);
7191 PlaySound(appData.soundIcsWin);
7197 PlaySound(appData.soundIcsLoss);
7203 PlaySound(appData.soundIcsDraw);
7207 PlayIcsUnfinishedSound()
7209 PlaySound(appData.soundIcsUnfinished);
7215 PlaySound(appData.soundIcsAlarm);
7221 system("stty echo");
7227 system("stty -echo");
7231 Colorize(cc, continuation)
7236 int count, outCount, error;
7238 if (textColors[(int)cc].bg > 0) {
7239 if (textColors[(int)cc].fg > 0) {
7240 sprintf(buf, "\033[0;%d;%d;%dm", textColors[(int)cc].attr,
7241 textColors[(int)cc].fg, textColors[(int)cc].bg);
7243 sprintf(buf, "\033[0;%d;%dm", textColors[(int)cc].attr,
7244 textColors[(int)cc].bg);
7247 if (textColors[(int)cc].fg > 0) {
7248 sprintf(buf, "\033[0;%d;%dm", textColors[(int)cc].attr,
7249 textColors[(int)cc].fg);
7251 sprintf(buf, "\033[0;%dm", textColors[(int)cc].attr);
7254 count = strlen(buf);
7255 outCount = OutputToProcess(NoProc, buf, count, &error);
7256 if (outCount < count) {
7257 DisplayFatalError(_("Error writing to display"), error, 1);
7260 if (continuation) return;
7263 PlaySound(appData.soundShout);
7266 PlaySound(appData.soundSShout);
7269 PlaySound(appData.soundChannel1);
7272 PlaySound(appData.soundChannel);
7275 PlaySound(appData.soundKibitz);
7278 PlaySound(appData.soundTell);
7280 case ColorChallenge:
7281 PlaySound(appData.soundChallenge);
7284 PlaySound(appData.soundRequest);
7287 PlaySound(appData.soundSeek);
7298 return getpwuid(getuid())->pw_name;
7301 static char *ExpandPathName(path)
7304 static char static_buf[2000];
7305 char *d, *s, buf[2000];
7311 while (*s && isspace(*s))
7320 if (*(s+1) == '/') {
7321 strcpy(d, getpwuid(getuid())->pw_dir);
7326 *strchr(buf, '/') = 0;
7327 pwd = getpwnam(buf);
7330 fprintf(stderr, _("ERROR: Unknown user %s (in path %s)\n"),
7334 strcpy(d, pwd->pw_dir);
7335 strcat(d, strchr(s+1, '/'));
7346 static char host_name[MSG_SIZ];
7348 #if HAVE_GETHOSTNAME
7349 gethostname(host_name, MSG_SIZ);
7351 #else /* not HAVE_GETHOSTNAME */
7352 # if HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H
7353 sysinfo(SI_HOSTNAME, host_name, MSG_SIZ);
7355 # else /* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7357 # endif/* not (HAVE_SYSINFO && HAVE_SYS_SYSTEMINFO_H) */
7358 #endif /* not HAVE_GETHOSTNAME */
7361 XtIntervalId delayedEventTimerXID = 0;
7362 DelayedEventCallback delayedEventCallback = 0;
7367 delayedEventTimerXID = 0;
7368 delayedEventCallback();
7372 ScheduleDelayedEvent(cb, millisec)
7373 DelayedEventCallback cb; long millisec;
7375 if(delayedEventTimerXID && delayedEventCallback == cb)
7376 // [HGM] alive: replace, rather than add or flush identical event
7377 XtRemoveTimeOut(delayedEventTimerXID);
7378 delayedEventCallback = cb;
7379 delayedEventTimerXID =
7380 XtAppAddTimeOut(appContext, millisec,
7381 (XtTimerCallbackProc) FireDelayedEvent, (XtPointer) 0);
7384 DelayedEventCallback
7387 if (delayedEventTimerXID) {
7388 return delayedEventCallback;
7395 CancelDelayedEvent()
7397 if (delayedEventTimerXID) {
7398 XtRemoveTimeOut(delayedEventTimerXID);
7399 delayedEventTimerXID = 0;
7403 XtIntervalId loadGameTimerXID = 0;
7405 int LoadGameTimerRunning()
7407 return loadGameTimerXID != 0;
7410 int StopLoadGameTimer()
7412 if (loadGameTimerXID != 0) {
7413 XtRemoveTimeOut(loadGameTimerXID);
7414 loadGameTimerXID = 0;
7422 LoadGameTimerCallback(arg, id)
7426 loadGameTimerXID = 0;
7431 StartLoadGameTimer(millisec)
7435 XtAppAddTimeOut(appContext, millisec,
7436 (XtTimerCallbackProc) LoadGameTimerCallback,
7440 XtIntervalId analysisClockXID = 0;
7443 AnalysisClockCallback(arg, id)
7447 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile
7448 || appData.icsEngineAnalyze) { // [DM]
7449 AnalysisPeriodicEvent(0);
7450 StartAnalysisClock();
7455 StartAnalysisClock()
7458 XtAppAddTimeOut(appContext, 2000,
7459 (XtTimerCallbackProc) AnalysisClockCallback,
7463 XtIntervalId clockTimerXID = 0;
7465 int ClockTimerRunning()
7467 return clockTimerXID != 0;
7470 int StopClockTimer()
7472 if (clockTimerXID != 0) {
7473 XtRemoveTimeOut(clockTimerXID);
7482 ClockTimerCallback(arg, id)
7491 StartClockTimer(millisec)
7495 XtAppAddTimeOut(appContext, millisec,
7496 (XtTimerCallbackProc) ClockTimerCallback,
7501 DisplayTimerLabel(w, color, timer, highlight)
7510 /* check for low time warning */
7511 Pixel foregroundOrWarningColor = timerForegroundPixel;
7514 appData.lowTimeWarning &&
7515 (timer / 1000) < appData.icsAlarmTime)
7516 foregroundOrWarningColor = lowTimeWarningColor;
7518 if (appData.clockMode) {
7519 sprintf(buf, "%s: %s", color, TimeString(timer));
7520 XtSetArg(args[0], XtNlabel, buf);
7522 sprintf(buf, "%s ", color);
7523 XtSetArg(args[0], XtNlabel, buf);
7528 XtSetArg(args[1], XtNbackground, foregroundOrWarningColor);
7529 XtSetArg(args[2], XtNforeground, timerBackgroundPixel);
7531 XtSetArg(args[1], XtNbackground, timerBackgroundPixel);
7532 XtSetArg(args[2], XtNforeground, foregroundOrWarningColor);
7535 XtSetValues(w, args, 3);
7539 DisplayWhiteClock(timeRemaining, highlight)
7545 if(appData.noGUI) return;
7546 DisplayTimerLabel(whiteTimerWidget, _("White"), timeRemaining, highlight);
7547 if (highlight && iconPixmap == bIconPixmap) {
7548 iconPixmap = wIconPixmap;
7549 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7550 XtSetValues(shellWidget, args, 1);
7555 DisplayBlackClock(timeRemaining, highlight)
7561 if(appData.noGUI) return;
7562 DisplayTimerLabel(blackTimerWidget, _("Black"), timeRemaining, highlight);
7563 if (highlight && iconPixmap == wIconPixmap) {
7564 iconPixmap = bIconPixmap;
7565 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
7566 XtSetValues(shellWidget, args, 1);
7584 int StartChildProcess(cmdLine, dir, pr)
7591 int to_prog[2], from_prog[2];
7595 if (appData.debugMode) {
7596 fprintf(stderr, "StartChildProcess (dir=\"%s\") %s\n",dir, cmdLine);
7599 /* We do NOT feed the cmdLine to the shell; we just
7600 parse it into blank-separated arguments in the
7601 most simple-minded way possible.
7604 strcpy(buf, cmdLine);
7607 while(*p == ' ') p++;
7609 if(*p == '"' || *p == '\'')
7610 p = strchr(++argv[i-1], *p);
7611 else p = strchr(p, ' ');
7612 if (p == NULL) break;
7617 SetUpChildIO(to_prog, from_prog);
7619 if ((pid = fork()) == 0) {
7621 // [HGM] PSWBTM: made order resistant against case where fd of created pipe was 0 or 1
7622 close(to_prog[1]); // first close the unused pipe ends
7623 close(from_prog[0]);
7624 dup2(to_prog[0], 0); // to_prog was created first, nd is the only one to use 0 or 1
7625 dup2(from_prog[1], 1);
7626 if(to_prog[0] >= 2) close(to_prog[0]); // if 0 or 1, the dup2 already cosed the original
7627 close(from_prog[1]); // and closing again loses one of the pipes!
7628 if(fileno(stderr) >= 2) // better safe than sorry...
7629 dup2(1, fileno(stderr)); /* force stderr to the pipe */
7631 if (dir[0] != NULLCHAR && chdir(dir) != 0) {
7636 nice(appData.niceEngines); // [HGM] nice: adjust priority of engine proc
7638 execvp(argv[0], argv);
7640 /* If we get here, exec failed */
7645 /* Parent process */
7647 close(from_prog[1]);
7649 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7652 cp->fdFrom = from_prog[0];
7653 cp->fdTo = to_prog[1];
7658 // [HGM] kill: implement the 'hard killing' of AS's Winboard_x
7659 static RETSIGTYPE AlarmCallBack(int n)
7665 DestroyChildProcess(pr, signalType)
7669 ChildProc *cp = (ChildProc *) pr;
7671 if (cp->kind != CPReal) return;
7673 if (signalType == 10) { // [HGM] kill: if it does not terminate in 3 sec, kill
7674 signal(SIGALRM, AlarmCallBack);
7676 if(wait((int *) 0) == -1) { // process does not terminate on its own accord
7677 kill(cp->pid, SIGKILL); // kill it forcefully
7678 wait((int *) 0); // and wait again
7682 kill(cp->pid, signalType == 9 ? SIGKILL : SIGTERM); // [HGM] kill: use hard kill if so requested
7684 /* Process is exiting either because of the kill or because of
7685 a quit command sent by the backend; either way, wait for it to die.
7694 InterruptChildProcess(pr)
7697 ChildProc *cp = (ChildProc *) pr;
7699 if (cp->kind != CPReal) return;
7700 (void) kill(cp->pid, SIGINT); /* stop it thinking */
7703 int OpenTelnet(host, port, pr)
7708 char cmdLine[MSG_SIZ];
7710 if (port[0] == NULLCHAR) {
7711 snprintf(cmdLine, sizeof(cmdLine), "%s %s", appData.telnetProgram, host);
7713 snprintf(cmdLine, sizeof(cmdLine), "%s %s %s", appData.telnetProgram, host, port);
7715 return StartChildProcess(cmdLine, "", pr);
7718 int OpenTCP(host, port, pr)
7724 DisplayFatalError(_("Socket support is not configured in"), 0, 2);
7725 #else /* !OMIT_SOCKETS */
7727 struct sockaddr_in sa;
7729 unsigned short uport;
7732 if ((s = socket(AF_INET, SOCK_STREAM, 6)) < 0) {
7736 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
7737 sa.sin_family = AF_INET;
7738 sa.sin_addr.s_addr = INADDR_ANY;
7739 uport = (unsigned short) 0;
7740 sa.sin_port = htons(uport);
7741 if (bind(s, (struct sockaddr *) &sa, sizeof(struct sockaddr_in)) < 0) {
7745 memset((char *) &sa, (int)0, sizeof(struct sockaddr_in));
7746 if (!(hp = gethostbyname(host))) {
7748 if (sscanf(host, "%d.%d.%d.%d", &b0, &b1, &b2, &b3) == 4) {
7749 hp = (struct hostent *) calloc(1, sizeof(struct hostent));
7750 hp->h_addrtype = AF_INET;
7752 hp->h_addr_list = (char **) calloc(2, sizeof(char *));
7753 hp->h_addr_list[0] = (char *) malloc(4);
7754 hp->h_addr_list[0][0] = b0;
7755 hp->h_addr_list[0][1] = b1;
7756 hp->h_addr_list[0][2] = b2;
7757 hp->h_addr_list[0][3] = b3;
7762 sa.sin_family = hp->h_addrtype;
7763 uport = (unsigned short) atoi(port);
7764 sa.sin_port = htons(uport);
7765 memcpy((char *) &sa.sin_addr, hp->h_addr, hp->h_length);
7767 if (connect(s, (struct sockaddr *) &sa,
7768 sizeof(struct sockaddr_in)) < 0) {
7772 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7779 #endif /* !OMIT_SOCKETS */
7784 int OpenCommPort(name, pr)
7791 fd = open(name, 2, 0);
7792 if (fd < 0) return errno;
7794 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7804 int OpenLoopback(pr)
7810 SetUpChildIO(to, from);
7812 cp = (ChildProc *) calloc(1, sizeof(ChildProc));
7815 cp->fdFrom = to[0]; /* note not from[0]; we are doing a loopback */
7822 int OpenRcmd(host, user, cmd, pr)
7823 char *host, *user, *cmd;
7826 DisplayFatalError(_("internal rcmd not implemented for Unix"), 0, 1);
7830 #define INPUT_SOURCE_BUF_SIZE 8192
7839 char buf[INPUT_SOURCE_BUF_SIZE];
7844 DoInputCallback(closure, source, xid)
7849 InputSource *is = (InputSource *) closure;
7854 if (is->lineByLine) {
7855 count = read(is->fd, is->unused,
7856 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
7858 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
7861 is->unused += count;
7863 while (p < is->unused) {
7864 q = memchr(p, '\n', is->unused - p);
7865 if (q == NULL) break;
7867 (is->func)(is, is->closure, p, q - p, 0);
7871 while (p < is->unused) {
7876 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
7881 (is->func)(is, is->closure, is->buf, count, error);
7885 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
7892 ChildProc *cp = (ChildProc *) pr;
7894 is = (InputSource *) calloc(1, sizeof(InputSource));
7895 is->lineByLine = lineByLine;
7899 is->fd = fileno(stdin);
7901 is->kind = cp->kind;
7902 is->fd = cp->fdFrom;
7905 is->unused = is->buf;
7908 is->xid = XtAppAddInput(appContext, is->fd,
7909 (XtPointer) (XtInputReadMask),
7910 (XtInputCallbackProc) DoInputCallback,
7912 is->closure = closure;
7913 return (InputSourceRef) is;
7917 RemoveInputSource(isr)
7920 InputSource *is = (InputSource *) isr;
7922 if (is->xid == 0) return;
7923 XtRemoveInput(is->xid);
7927 int OutputToProcess(pr, message, count, outError)
7933 static int line = 0;
7934 ChildProc *cp = (ChildProc *) pr;
7939 if (appData.noJoin || !appData.useInternalWrap)
7940 outCount = fwrite(message, 1, count, stdout);
7943 int width = get_term_width();
7944 int len = wrap(NULL, message, count, width, &line);
7945 char *msg = malloc(len);
7949 outCount = fwrite(message, 1, count, stdout);
7952 dbgchk = wrap(msg, message, count, width, &line);
7953 if (dbgchk != len && appData.debugMode)
7954 fprintf(debugFP, "wrap(): dbgchk(%d) != len(%d)\n", dbgchk, len);
7955 outCount = fwrite(msg, 1, dbgchk, stdout);
7961 outCount = write(cp->fdTo, message, count);
7971 /* Output message to process, with "ms" milliseconds of delay
7972 between each character. This is needed when sending the logon
7973 script to ICC, which for some reason doesn't like the
7974 instantaneous send. */
7975 int OutputToProcessDelayed(pr, message, count, outError, msdelay)
7982 ChildProc *cp = (ChildProc *) pr;
7987 r = write(cp->fdTo, message++, 1);
8000 /**** Animation code by Hugh Fisher, DCS, ANU.
8002 Known problem: if a window overlapping the board is
8003 moved away while a piece is being animated underneath,
8004 the newly exposed area won't be updated properly.
8005 I can live with this.
8007 Known problem: if you look carefully at the animation
8008 of pieces in mono mode, they are being drawn as solid
8009 shapes without interior detail while moving. Fixing
8010 this would be a major complication for minimal return.
8013 /* Masks for XPM pieces. Black and white pieces can have
8014 different shapes, but in the interest of retaining my
8015 sanity pieces must have the same outline on both light
8016 and dark squares, and all pieces must use the same
8017 background square colors/images. */
8019 static int xpmDone = 0;
8022 CreateAnimMasks (pieceDepth)
8029 unsigned long plane;
8032 /* Need a bitmap just to get a GC with right depth */
8033 buf = XCreatePixmap(xDisplay, xBoardWindow,
8035 values.foreground = 1;
8036 values.background = 0;
8037 /* Don't use XtGetGC, not read only */
8038 maskGC = XCreateGC(xDisplay, buf,
8039 GCForeground | GCBackground, &values);
8040 XFreePixmap(xDisplay, buf);
8042 buf = XCreatePixmap(xDisplay, xBoardWindow,
8043 squareSize, squareSize, pieceDepth);
8044 values.foreground = XBlackPixel(xDisplay, xScreen);
8045 values.background = XWhitePixel(xDisplay, xScreen);
8046 bufGC = XCreateGC(xDisplay, buf,
8047 GCForeground | GCBackground, &values);
8049 for (piece = WhitePawn; piece <= BlackKing; piece++) {
8050 /* Begin with empty mask */
8051 if(!xpmDone) // [HGM] pieces: keep using existing
8052 xpmMask[piece] = XCreatePixmap(xDisplay, xBoardWindow,
8053 squareSize, squareSize, 1);
8054 XSetFunction(xDisplay, maskGC, GXclear);
8055 XFillRectangle(xDisplay, xpmMask[piece], maskGC,
8056 0, 0, squareSize, squareSize);
8058 /* Take a copy of the piece */
8063 XSetFunction(xDisplay, bufGC, GXcopy);
8064 XCopyArea(xDisplay, xpmPieceBitmap[kind][((int)piece) % (int)BlackPawn],
8066 0, 0, squareSize, squareSize, 0, 0);
8068 /* XOR the background (light) over the piece */
8069 XSetFunction(xDisplay, bufGC, GXxor);
8071 XCopyArea(xDisplay, xpmLightSquare, buf, bufGC,
8072 0, 0, squareSize, squareSize, 0, 0);
8074 XSetForeground(xDisplay, bufGC, lightSquareColor);
8075 XFillRectangle(xDisplay, buf, bufGC, 0, 0, squareSize, squareSize);
8078 /* We now have an inverted piece image with the background
8079 erased. Construct mask by just selecting all the non-zero
8080 pixels - no need to reconstruct the original image. */
8081 XSetFunction(xDisplay, maskGC, GXor);
8083 /* Might be quicker to download an XImage and create bitmap
8084 data from it rather than this N copies per piece, but it
8085 only takes a fraction of a second and there is a much
8086 longer delay for loading the pieces. */
8087 for (n = 0; n < pieceDepth; n ++) {
8088 XCopyPlane(xDisplay, buf, xpmMask[piece], maskGC,
8089 0, 0, squareSize, squareSize,
8095 XFreePixmap(xDisplay, buf);
8096 XFreeGC(xDisplay, bufGC);
8097 XFreeGC(xDisplay, maskGC);
8101 InitAnimState (anim, info)
8103 XWindowAttributes * info;
8108 /* Each buffer is square size, same depth as window */
8109 anim->saveBuf = XCreatePixmap(xDisplay, xBoardWindow,
8110 squareSize, squareSize, info->depth);
8111 anim->newBuf = XCreatePixmap(xDisplay, xBoardWindow,
8112 squareSize, squareSize, info->depth);
8114 /* Create a plain GC for blitting */
8115 mask = GCForeground | GCBackground | GCFunction |
8116 GCPlaneMask | GCGraphicsExposures;
8117 values.foreground = XBlackPixel(xDisplay, xScreen);
8118 values.background = XWhitePixel(xDisplay, xScreen);
8119 values.function = GXcopy;
8120 values.plane_mask = AllPlanes;
8121 values.graphics_exposures = False;
8122 anim->blitGC = XCreateGC(xDisplay, xBoardWindow, mask, &values);
8124 /* Piece will be copied from an existing context at
8125 the start of each new animation/drag. */
8126 anim->pieceGC = XCreateGC(xDisplay, xBoardWindow, 0, &values);
8128 /* Outline will be a read-only copy of an existing */
8129 anim->outlineGC = None;
8135 static VariantClass old = (VariantClass) -1; // [HGM] pieces: redo every time variant changes
8136 XWindowAttributes info;
8138 if (xpmDone && gameInfo.variant == old) return;
8139 if(xpmDone) old = gameInfo.variant; // first time pieces might not be created yet
8140 XGetWindowAttributes(xDisplay, xBoardWindow, &info);
8142 InitAnimState(&game, &info);
8143 InitAnimState(&player, &info);
8145 /* For XPM pieces, we need bitmaps to use as masks. */
8147 CreateAnimMasks(info.depth);
8153 static Boolean frameWaiting;
8155 static RETSIGTYPE FrameAlarm (sig)
8158 frameWaiting = False;
8159 /* In case System-V style signals. Needed?? */
8160 signal(SIGALRM, FrameAlarm);
8167 struct itimerval delay;
8169 XSync(xDisplay, False);
8172 frameWaiting = True;
8173 signal(SIGALRM, FrameAlarm);
8174 delay.it_interval.tv_sec =
8175 delay.it_value.tv_sec = time / 1000;
8176 delay.it_interval.tv_usec =
8177 delay.it_value.tv_usec = (time % 1000) * 1000;
8178 setitimer(ITIMER_REAL, &delay, NULL);
8179 while (frameWaiting) pause();
8180 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
8181 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
8182 setitimer(ITIMER_REAL, &delay, NULL);
8192 XSync(xDisplay, False);
8194 usleep(time * 1000);
8199 /* Convert board position to corner of screen rect and color */
8202 ScreenSquare(column, row, pt, color)
8203 int column; int row; XPoint * pt; int * color;
8206 pt->x = lineGap + ((BOARD_WIDTH-1)-column) * (squareSize + lineGap);
8207 pt->y = lineGap + row * (squareSize + lineGap);
8209 pt->x = lineGap + column * (squareSize + lineGap);
8210 pt->y = lineGap + ((BOARD_HEIGHT-1)-row) * (squareSize + lineGap);
8212 *color = SquareColor(row, column);
8215 /* Convert window coords to square */
8218 BoardSquare(x, y, column, row)
8219 int x; int y; int * column; int * row;
8221 *column = EventToSquare(x, BOARD_WIDTH);
8222 if (flipView && *column >= 0)
8223 *column = BOARD_WIDTH - 1 - *column;
8224 *row = EventToSquare(y, BOARD_HEIGHT);
8225 if (!flipView && *row >= 0)
8226 *row = BOARD_HEIGHT - 1 - *row;
8231 #undef Max /* just in case */
8233 #define Max(a, b) ((a) > (b) ? (a) : (b))
8234 #define Min(a, b) ((a) < (b) ? (a) : (b))
8237 SetRect(rect, x, y, width, height)
8238 XRectangle * rect; int x; int y; int width; int height;
8242 rect->width = width;
8243 rect->height = height;
8246 /* Test if two frames overlap. If they do, return
8247 intersection rect within old and location of
8248 that rect within new. */
8251 Intersect(old, new, size, area, pt)
8252 XPoint * old; XPoint * new;
8253 int size; XRectangle * area; XPoint * pt;
8255 if (old->x > new->x + size || new->x > old->x + size ||
8256 old->y > new->y + size || new->y > old->y + size) {
8259 SetRect(area, Max(new->x - old->x, 0), Max(new->y - old->y, 0),
8260 size - abs(old->x - new->x), size - abs(old->y - new->y));
8261 pt->x = Max(old->x - new->x, 0);
8262 pt->y = Max(old->y - new->y, 0);
8267 /* For two overlapping frames, return the rect(s)
8268 in the old that do not intersect with the new. */
8271 CalcUpdateRects(old, new, size, update, nUpdates)
8272 XPoint * old; XPoint * new; int size;
8273 XRectangle update[]; int * nUpdates;
8277 /* If old = new (shouldn't happen) then nothing to draw */
8278 if (old->x == new->x && old->y == new->y) {
8282 /* Work out what bits overlap. Since we know the rects
8283 are the same size we don't need a full intersect calc. */
8285 /* Top or bottom edge? */
8286 if (new->y > old->y) {
8287 SetRect(&(update[count]), old->x, old->y, size, new->y - old->y);
8289 } else if (old->y > new->y) {
8290 SetRect(&(update[count]), old->x, old->y + size - (old->y - new->y),
8291 size, old->y - new->y);
8294 /* Left or right edge - don't overlap any update calculated above. */
8295 if (new->x > old->x) {
8296 SetRect(&(update[count]), old->x, Max(new->y, old->y),
8297 new->x - old->x, size - abs(new->y - old->y));
8299 } else if (old->x > new->x) {
8300 SetRect(&(update[count]), new->x + size, Max(new->y, old->y),
8301 old->x - new->x, size - abs(new->y - old->y));
8308 /* Generate a series of frame coords from start->mid->finish.
8309 The movement rate doubles until the half way point is
8310 reached, then halves back down to the final destination,
8311 which gives a nice slow in/out effect. The algorithmn
8312 may seem to generate too many intermediates for short
8313 moves, but remember that the purpose is to attract the
8314 viewers attention to the piece about to be moved and
8315 then to where it ends up. Too few frames would be less
8319 Tween(start, mid, finish, factor, frames, nFrames)
8320 XPoint * start; XPoint * mid;
8321 XPoint * finish; int factor;
8322 XPoint frames[]; int * nFrames;
8324 int fraction, n, count;
8328 /* Slow in, stepping 1/16th, then 1/8th, ... */
8330 for (n = 0; n < factor; n++)
8332 for (n = 0; n < factor; n++) {
8333 frames[count].x = start->x + (mid->x - start->x) / fraction;
8334 frames[count].y = start->y + (mid->y - start->y) / fraction;
8336 fraction = fraction / 2;
8340 frames[count] = *mid;
8343 /* Slow out, stepping 1/2, then 1/4, ... */
8345 for (n = 0; n < factor; n++) {
8346 frames[count].x = finish->x - (finish->x - mid->x) / fraction;
8347 frames[count].y = finish->y - (finish->y - mid->y) / fraction;
8349 fraction = fraction * 2;
8354 /* Draw a piece on the screen without disturbing what's there */
8357 SelectGCMask(piece, clip, outline, mask)
8358 ChessSquare piece; GC * clip; GC * outline; Pixmap * mask;
8362 /* Bitmap for piece being moved. */
8363 if (appData.monoMode) {
8364 *mask = *pieceToSolid(piece);
8365 } else if (useImages) {
8367 *mask = xpmMask[piece];
8369 *mask = ximMaskPm[piece];
8372 *mask = *pieceToSolid(piece);
8375 /* GC for piece being moved. Square color doesn't matter, but
8376 since it gets modified we make a copy of the original. */
8378 if (appData.monoMode)
8383 if (appData.monoMode)
8388 XCopyGC(xDisplay, source, 0xFFFFFFFF, *clip);
8390 /* Outline only used in mono mode and is not modified */
8392 *outline = bwPieceGC;
8394 *outline = wbPieceGC;
8398 OverlayPiece(piece, clip, outline, dest)
8399 ChessSquare piece; GC clip; GC outline; Drawable dest;
8404 /* Draw solid rectangle which will be clipped to shape of piece */
8405 XFillRectangle(xDisplay, dest, clip,
8406 0, 0, squareSize, squareSize);
8407 if (appData.monoMode)
8408 /* Also draw outline in contrasting color for black
8409 on black / white on white cases */
8410 XCopyPlane(xDisplay, *pieceToOutline(piece), dest, outline,
8411 0, 0, squareSize, squareSize, 0, 0, 1);
8413 /* Copy the piece */
8418 XCopyArea(xDisplay, xpmPieceBitmap[kind][piece],
8420 0, 0, squareSize, squareSize,
8425 /* Animate the movement of a single piece */
8428 BeginAnimation(anim, piece, startColor, start)
8436 /* The old buffer is initialised with the start square (empty) */
8437 BlankSquare(0, 0, startColor, EmptySquare, anim->saveBuf);
8438 anim->prevFrame = *start;
8440 /* The piece will be drawn using its own bitmap as a matte */
8441 SelectGCMask(piece, &anim->pieceGC, &anim->outlineGC, &mask);
8442 XSetClipMask(xDisplay, anim->pieceGC, mask);
8446 AnimationFrame(anim, frame, piece)
8451 XRectangle updates[4];
8456 /* Save what we are about to draw into the new buffer */
8457 XCopyArea(xDisplay, xBoardWindow, anim->newBuf, anim->blitGC,
8458 frame->x, frame->y, squareSize, squareSize,
8461 /* Erase bits of the previous frame */
8462 if (Intersect(&anim->prevFrame, frame, squareSize, &overlap, &pt)) {
8463 /* Where the new frame overlapped the previous,
8464 the contents in newBuf are wrong. */
8465 XCopyArea(xDisplay, anim->saveBuf, anim->newBuf, anim->blitGC,
8466 overlap.x, overlap.y,
8467 overlap.width, overlap.height,
8469 /* Repaint the areas in the old that don't overlap new */
8470 CalcUpdateRects(&anim->prevFrame, frame, squareSize, updates, &count);
8471 for (i = 0; i < count; i++)
8472 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8473 updates[i].x - anim->prevFrame.x,
8474 updates[i].y - anim->prevFrame.y,
8475 updates[i].width, updates[i].height,
8476 updates[i].x, updates[i].y);
8478 /* Easy when no overlap */
8479 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8480 0, 0, squareSize, squareSize,
8481 anim->prevFrame.x, anim->prevFrame.y);
8484 /* Save this frame for next time round */
8485 XCopyArea(xDisplay, anim->newBuf, anim->saveBuf, anim->blitGC,
8486 0, 0, squareSize, squareSize,
8488 anim->prevFrame = *frame;
8490 /* Draw piece over original screen contents, not current,
8491 and copy entire rect. Wipes out overlapping piece images. */
8492 OverlayPiece(piece, anim->pieceGC, anim->outlineGC, anim->newBuf);
8493 XCopyArea(xDisplay, anim->newBuf, xBoardWindow, anim->blitGC,
8494 0, 0, squareSize, squareSize,
8495 frame->x, frame->y);
8499 EndAnimation (anim, finish)
8503 XRectangle updates[4];
8508 /* The main code will redraw the final square, so we
8509 only need to erase the bits that don't overlap. */
8510 if (Intersect(&anim->prevFrame, finish, squareSize, &overlap, &pt)) {
8511 CalcUpdateRects(&anim->prevFrame, finish, squareSize, updates, &count);
8512 for (i = 0; i < count; i++)
8513 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8514 updates[i].x - anim->prevFrame.x,
8515 updates[i].y - anim->prevFrame.y,
8516 updates[i].width, updates[i].height,
8517 updates[i].x, updates[i].y);
8519 XCopyArea(xDisplay, anim->saveBuf, xBoardWindow, anim->blitGC,
8520 0, 0, squareSize, squareSize,
8521 anim->prevFrame.x, anim->prevFrame.y);
8526 FrameSequence(anim, piece, startColor, start, finish, frames, nFrames)
8528 ChessSquare piece; int startColor;
8529 XPoint * start; XPoint * finish;
8530 XPoint frames[]; int nFrames;
8534 BeginAnimation(anim, piece, startColor, start);
8535 for (n = 0; n < nFrames; n++) {
8536 AnimationFrame(anim, &(frames[n]), piece);
8537 FrameDelay(appData.animSpeed);
8539 EndAnimation(anim, finish);
8542 /* Main control logic for deciding what to animate and how */
8545 AnimateMove(board, fromX, fromY, toX, toY)
8554 XPoint start, finish, mid;
8555 XPoint frames[kFactor * 2 + 1];
8556 int nFrames, startColor, endColor;
8558 /* Are we animating? */
8559 if (!appData.animate || appData.blindfold)
8562 if(board[toY][toX] == WhiteRook && board[fromY][fromX] == WhiteKing ||
8563 board[toY][toX] == BlackRook && board[fromY][fromX] == BlackKing)
8564 return; // [HGM] FRC: no animtion of FRC castlings, as to-square is not true to-square
8566 if (fromY < 0 || fromX < 0 || toX < 0 || toY < 0) return;
8567 piece = board[fromY][fromX];
8568 if (piece >= EmptySquare) return;
8573 hop = (piece == WhiteKnight || piece == BlackKnight);
8576 if (appData.debugMode) {
8577 fprintf(debugFP, hop ? _("AnimateMove: piece %d hops from %d,%d to %d,%d \n") :
8578 _("AnimateMove: piece %d slides from %d,%d to %d,%d \n"),
8579 piece, fromX, fromY, toX, toY); }
8581 ScreenSquare(fromX, fromY, &start, &startColor);
8582 ScreenSquare(toX, toY, &finish, &endColor);
8585 /* Knight: make diagonal movement then straight */
8586 if (abs(toY - fromY) < abs(toX - fromX)) {
8587 mid.x = start.x + (finish.x - start.x) / 2;
8591 mid.y = start.y + (finish.y - start.y) / 2;
8594 mid.x = start.x + (finish.x - start.x) / 2;
8595 mid.y = start.y + (finish.y - start.y) / 2;
8598 /* Don't use as many frames for very short moves */
8599 if (abs(toY - fromY) + abs(toX - fromX) <= 2)
8600 Tween(&start, &mid, &finish, kFactor - 1, frames, &nFrames);
8602 Tween(&start, &mid, &finish, kFactor, frames, &nFrames);
8603 FrameSequence(&game, piece, startColor, &start, &finish, frames, nFrames);
8605 /* Be sure end square is redrawn */
8606 damage[toY][toX] = True;
8610 DragPieceBegin(x, y)
8613 int boardX, boardY, color;
8616 /* Are we animating? */
8617 if (!appData.animateDragging || appData.blindfold)
8620 /* Figure out which square we start in and the
8621 mouse position relative to top left corner. */
8622 BoardSquare(x, y, &boardX, &boardY);
8623 player.startBoardX = boardX;
8624 player.startBoardY = boardY;
8625 ScreenSquare(boardX, boardY, &corner, &color);
8626 player.startSquare = corner;
8627 player.startColor = color;
8628 /* As soon as we start dragging, the piece will jump slightly to
8629 be centered over the mouse pointer. */
8630 player.mouseDelta.x = squareSize/2;
8631 player.mouseDelta.y = squareSize/2;
8632 /* Initialise animation */
8633 player.dragPiece = PieceForSquare(boardX, boardY);
8635 if (player.dragPiece >= 0 && player.dragPiece < EmptySquare) {
8636 player.dragActive = True;
8637 BeginAnimation(&player, player.dragPiece, color, &corner);
8638 /* Mark this square as needing to be redrawn. Note that
8639 we don't remove the piece though, since logically (ie
8640 as seen by opponent) the move hasn't been made yet. */
8641 if(boardX == BOARD_RGHT+1 && PieceForSquare(boardX-1, boardY) > 1 ||
8642 boardX == BOARD_LEFT-2 && PieceForSquare(boardX+1, boardY) > 1)
8643 XCopyArea(xDisplay, xBoardWindow, player.saveBuf, player.blitGC,
8644 corner.x, corner.y, squareSize, squareSize,
8645 0, 0); // [HGM] zh: unstack in stead of grab
8646 damage[boardY][boardX] = True;
8648 player.dragActive = False;
8658 /* Are we animating? */
8659 if (!appData.animateDragging || appData.blindfold)
8663 if (! player.dragActive)
8665 /* Move piece, maintaining same relative position
8666 of mouse within square */
8667 corner.x = x - player.mouseDelta.x;
8668 corner.y = y - player.mouseDelta.y;
8669 AnimationFrame(&player, &corner, player.dragPiece);
8671 if (appData.highlightDragging) {
8673 BoardSquare(x, y, &boardX, &boardY);
8674 SetHighlights(fromX, fromY, boardX, boardY);
8683 int boardX, boardY, color;
8686 /* Are we animating? */
8687 if (!appData.animateDragging || appData.blindfold)
8691 if (! player.dragActive)
8693 /* Last frame in sequence is square piece is
8694 placed on, which may not match mouse exactly. */
8695 BoardSquare(x, y, &boardX, &boardY);
8696 ScreenSquare(boardX, boardY, &corner, &color);
8697 EndAnimation(&player, &corner);
8699 /* Be sure end square is redrawn */
8700 damage[boardY][boardX] = True;
8702 /* This prevents weird things happening with fast successive
8703 clicks which on my Sun at least can cause motion events
8704 without corresponding press/release. */
8705 player.dragActive = False;
8708 /* Handle expose event while piece being dragged */
8713 if (!player.dragActive || appData.blindfold)
8716 /* What we're doing: logically, the move hasn't been made yet,
8717 so the piece is still in it's original square. But visually
8718 it's being dragged around the board. So we erase the square
8719 that the piece is on and draw it at the last known drag point. */
8720 BlankSquare(player.startSquare.x, player.startSquare.y,
8721 player.startColor, EmptySquare, xBoardWindow);
8722 AnimationFrame(&player, &player.prevFrame, player.dragPiece);
8723 damage[player.startBoardY][player.startBoardX] = TRUE;
8726 #include <sys/ioctl.h>
8727 int get_term_width()
8729 int fd, default_width;
8732 default_width = 79; // this is FICS default anyway...
8734 #if !defined(TIOCGWINSZ) && defined(TIOCGSIZE)
8736 if (!ioctl(fd, TIOCGSIZE, &win))
8737 default_width = win.ts_cols;
8738 #elif defined(TIOCGWINSZ)
8740 if (!ioctl(fd, TIOCGWINSZ, &win))
8741 default_width = win.ws_col;
8743 return default_width;
8746 void update_ics_width()
8748 static int old_width = 0;
8749 int new_width = get_term_width();
8751 if (old_width != new_width)
8752 ics_printf("set width %d\n", new_width);
8753 old_width = new_width;
8756 void NotifyFrontendLogin()