X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=backend.c;h=c18fa3eb6ea146641af06f9fa9bca4745d9079a4;hb=28a742f1ef86e353f4eed6ec0841d483b29a5794;hp=e0830fc29fbc57665de2ae19e2d7a527d3a97979;hpb=e2e12be05f1b7fbb8250b2c44f426f63946d1331;p=xboard.git diff --git a/backend.c b/backend.c index e0830fc..c18fa3e 100644 --- a/backend.c +++ b/backend.c @@ -1600,6 +1600,7 @@ InitBackEnd3 P((void)) char buf[MSG_SIZ]; int err, len; + ParseFeatures(appData.features[0], &first); if(!appData.icsActive && !appData.noChessProgram && !appData.matchMode && // mode involves only first engine !strcmp(appData.variant, "normal") && // no explicit variant request appData.NrRanks == -1 && appData.NrFiles == -1 && appData.holdingsSize == -1 && // no size overrides requested @@ -4301,7 +4302,7 @@ read_from_ics (InputSourceRef isr, VOIDSTAR closure, char *data, int count, int } else if (count == 0) { RemoveInputSource(isr); - DisplayFatalError(_("Connection closed by ICS"), 0, 0); + DisplayFatalError(_("Connection closed by ICS"), 0, 6666); } else { DisplayFatalError(_("Error reading from ICS"), error, 1); } @@ -5169,7 +5170,7 @@ SendMoveToProgram (int moveNum, ChessProgramState *cps) m[2], m[3] - '0', m[5], m[6] - '0', m[2] + (m[0] > m[5] ? 1 : -1), m[3] - '0'); - else if(*c && m[8]) { // kill square followed by 2 characters: 2nd kill square rather than promo suffix + else if(*c && m[8] != '\n') { // kill square followed by 2 characters: 2nd kill square rather than promo suffix *c = m[9]; if(*c == '\n') *c = NULLCHAR; snprintf(buf, MSG_SIZ, "%c%d%c%d,%c%d%c%d,%c%d%c%d%s\n", m[0], m[1] - '0', // convert to three moves m[7], m[8] - '0', @@ -5386,7 +5387,7 @@ CoordsToComputerAlgebraic (int rf, int ff, int rt, int ft, char promoChar, char sprintf(move, "%c%c%c%c%c\n", AAA + ff, ONE + rf, AAA + ft, ONE + rt, promoChar); if(killX >= 0 && killY >= 0) { - sprintf(move+4, ";%c%c\n", AAA + killX, ONE + killY); + sprintf(move+4, ";%c%c%c\n", AAA + killX, ONE + killY, promoChar); if(kill2X >= 0 && kill2Y >= 0) sprintf(move+7, "%c%c%c\n", AAA + kill2X, ONE + kill2Y, promoChar); } } @@ -6498,7 +6499,7 @@ SendBoard (ChessProgramState *cps, int moveNum) * deprecated "black" command. */ if (!WhiteOnMove(moveNum)) // [HGM] but better a deprecated command than an illegal move... - SendToProgram(boards[0][1][BOARD_LEFT] == WhitePawn ? "a2a3\n" : "black\n", cps); + SendToProgram(boards[0][1][BOARD_LEFT] == WhitePawn && !pieceDesc[WhitePawn] ? "a2a3\n" : "black\nforce\n", cps); if(!cps->extendedEdit) left = BOARD_LEFT, right = BOARD_RGHT; // only board proper @@ -6702,9 +6703,12 @@ HasPromotionChoice (int fromX, int fromY, int toX, int toY, char *promoChoice, i !(fromX >=0 && fromY >= 0 && toX >= 0 && toY >= 0) ) // invalid move return FALSE; + if(legal[toY][toX] == 4) return FALSE; + piece = boards[currentMove][fromY][fromX]; if(gameInfo.variant == VariantChu) { promotionZoneSize = BOARD_HEIGHT/3; + if(legal[toY][toX] == 6) return FALSE; // no promotion if highlights deny it highestPromotingPiece = (PieceToChar(piece) == '+' || PieceToChar(CHUPROMOTED(piece)) != '+') ? WhitePawn : WhiteKing; } else if(gameInfo.variant == VariantShogi) { promotionZoneSize = BOARD_HEIGHT/3 +(BOARD_HEIGHT == 8); @@ -7397,13 +7401,13 @@ MarkByFEN(char *fen) { int r, f; if(!appData.markers || !appData.highlightDragging) return; - for(r=0; r= 'A' && *fen <= 'Z') legal[r][f] = 3; else + if(*fen == 'B') legal[r][f] = 4; else // request auto-promotion to victim + if(*fen >= 'A' && *fen <= 'Z') legal[r][f] = 6; else if(*fen >= 'a' && *fen <= 'z') *fen += 'A' - 'a'; if(*fen == '/' && f > BOARD_LEFT) f = BOARD_LEFT, r--; else if(*fen == 'T') marker[r][f++] = 0; else @@ -7537,12 +7541,13 @@ void ReportClick(char *action, int x, int y) } Boolean right; // instructs front-end to use button-1 events as if they were button 3 +Boolean deferChoice; void LeftClick (ClickType clickType, int xPix, int yPix) { int x, y; - Boolean saveAnimate; + static Boolean saveAnimate; static int second = 0, promotionChoice = 0, clearFlag = 0, sweepSelecting = 0, flashing = 0, saveFlash; char promoChoice = NULLCHAR; ChessSquare piece; @@ -7550,6 +7555,7 @@ LeftClick (ClickType clickType, int xPix, int yPix) if(flashing) return; + if(!deferChoice) { // when called for a retry, skip everything to the point where we left off x = EventToSquare(xPix, BOARD_WIDTH); y = EventToSquare(yPix, BOARD_HEIGHT); if (!flipView && y >= 0) { @@ -7640,7 +7646,7 @@ LeftClick (ClickType clickType, int xPix, int yPix) if(gameMode == AnalyzeMode && (pausing || controlKey) && first.excludeMoves) { // use pause state to exclude moves doubleClick = TRUE; gatingPiece = boards[currentMove][y][x]; } - fromX = x; fromY = y; toX = toY = killX = killY = kill2X = kill2Y = -1; + fromX = x; fromY = y; toX = toY = killX = killY = kill2X = kill2Y = -1; *promoRestrict = NULLCHAR; if(!appData.oneClick || !OnlyMove(&x, &y, FALSE) || // even if only move, we treat as normal when this would trigger a promotion popup, to allow sweep selection appData.sweepSelect && CanPromote(boards[currentMove][fromY][fromX], fromY) && originalY != y) { @@ -7692,7 +7698,7 @@ LeftClick (ClickType clickType, int xPix, int yPix) !(fromP == BlackKing && toP == BlackRook && frc)))) { /* Clicked again on same color piece -- changed his mind */ second = (x == fromX && y == fromY); - killX = killY = kill2X = kill2Y = -1; + killX = killY = kill2X = kill2Y = -1; *promoRestrict = NULLCHAR; if(second && gameMode == AnalyzeMode && SubtractTimeMarks(&lastClickTime, &prevClickTime) < 200) { second = FALSE; // first double-click rather than scond click doubleClick = first.excludeMoves; // used by UserMoveEvent to recognize exclude moves @@ -7893,12 +7899,25 @@ LeftClick (ClickType clickType, int xPix, int yPix) } // off-board moves should not be highlighted - if(x < 0 || y < 0) ClearHighlights(); - else ReportClick("put", x, y); + if(x < 0 || y < 0) { + ClearHighlights(); + DrawPosition(FALSE, NULL); + } else ReportClick("put", x, y); if(gatingPiece != EmptySquare && gameInfo.variant == VariantSChess) promoChoice = ToLower(PieceToChar(gatingPiece)); - - if(legal[toY][toX] == 2) promoChoice = ToLower(PieceToChar(defaultPromoChoice)); // highlight-induced promotion + } + + if(legal[toY][toX] == 2) { // highlight-induced promotion + if(piece == defaultPromoChoice) promoChoice = NULLCHAR; // deferral + else promoChoice = ToLower(PieceToChar(defaultPromoChoice)); + } else if(legal[toY][toX] == 4) { // blue target square: engine must supply promotion choice + if(!*promoRestrict) { // but has not done that yet + deferChoice = TRUE; // set up retry for when it does + return; // and wait for that + } + promoChoice = ToLower(*promoRestrict); // force engine's choice + deferChoice = FALSE; + } if (legal[toY][toX] == 2 && !appData.sweepSelect || HasPromotionChoice(fromX, fromY, toX, toY, &promoChoice, appData.sweepSelect)) { SetHighlights(fromX, fromY, toX, toY); @@ -7927,6 +7946,7 @@ LeftClick (ClickType clickType, int xPix, int yPix) if(saveAnimate && !appData.animate && currentMove != oldMove && // drag-move was performed Explode(boards[currentMove-1], fromX, fromY, toX, toY)) DrawPosition(TRUE, boards[currentMove]); + else DrawPosition(FALSE, NULL); fromX = fromY = -1; flashing = 0; } @@ -9167,9 +9187,13 @@ FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book h } return; } - if(sscanf(message, "choice %s", promoRestrict) == 1 && promoSweep != EmptySquare) { - promoSweep = CharToPiece(currentMove&1 ? ToLower(*promoRestrict) : ToUpper(*promoRestrict)); - Sweep(0); + if(!appData.testLegality && sscanf(message, "choice %s", promoRestrict) == 1) { + if(deferChoice) { + LeftClick(Press, 0, 0); // finish the click that was interrupted + } else if(promoSweep != EmptySquare) { + promoSweep = CharToPiece(currentMove&1 ? ToLower(*promoRestrict) : ToUpper(*promoRestrict)); + if(strlen(promoRestrict) > 1) Sweep(0); + } return; } /* [HGM] Allow engine to set up a position. Don't ask me why one would @@ -10189,16 +10213,16 @@ ParseGameHistory (char *game) void ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) { - ChessSquare captured = board[toY][toX], piece, pawn, king, killed, killed2; int p, rookX, oldEP, epRank, berolina = 0; + ChessSquare captured = board[toY][toX], piece, pawn, king, killed, killed2; int p, rookX, oldEP, epRank, epFile, lastFile, lastRank, berolina = 0; int promoRank = gameInfo.variant == VariantMakruk || gameInfo.variant == VariantGrand || gameInfo.variant == VariantChuChess ? 3 : 1; /* [HGM] compute & store e.p. status and castling rights for new position */ /* we can always do that 'in place', now pointers to these rights are passed to ApplyMove */ if(gameInfo.variant == VariantBerolina) berolina = EP_BEROLIN_A; - oldEP = (signed char)board[EP_FILE]; epRank = board[EP_RANK]; + oldEP = (signed char)board[EP_STATUS]; epRank = board[EP_RANK]; epFile = board[EP_FILE]; lastFile = board[LAST_FILE],lastRank = board[LAST_RANK]; board[EP_STATUS] = EP_NONE; - board[EP_FILE] = board[EP_RANK] = 100; + board[EP_FILE] = board[EP_RANK] = board[LAST_FILE] = board[LAST_RANK] = 100; if (fromY == DROP_RANK) { /* must be first */ @@ -10230,6 +10254,13 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) } pawn = board[fromY][fromX]; + if(pieceDesc[pawn] && strchr(pieceDesc[pawn], 'e')) { // piece with user-defined e.p. capture + if(captured == EmptySquare && toX == epFile && (toY == (epRank & 127) || toY + (pawn < BlackPawn ? -1 : 1) == epRank - 128)) { + captured = board[lastRank][lastFile]; // remove victim + board[lastRank][lastFile] = EmptySquare; + pawn = EmptySquare; // kludge to suppress old e.p. code + } + } if( pawn == WhiteLance || pawn == BlackLance ) { if( gameInfo.variant != VariantSuper && gameInfo.variant != VariantChu ) { if(gameInfo.variant == VariantSpartan) board[EP_STATUS] = EP_PAWN_MOVE; // in Spartan no e.p. rights must be set @@ -10247,6 +10278,7 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) if(toX fromX) board[EP_STATUS] = toX; + board[LAST_FILE] = toX; board[LAST_RANK] = toY; } } else if( pawn == BlackPawn ) { @@ -10260,6 +10292,7 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) if(toX fromX) board[EP_STATUS] = toX; + board[LAST_FILE] = toX; board[LAST_RANK] = toY; } } @@ -10354,18 +10387,16 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[toY][toX] = (ChessSquare) (PROMOTED(board[toY][toX])); board[fromY][fromX] = EmptySquare; } else if ((fromY >= BOARD_HEIGHT>>1) - && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality || abs(toX - fromX) > 4) + && (epFile == toX || oldEP == EP_UNKNOWN || appData.testLegality || abs(toX - fromX) > 4) && (toX != fromX) && gameInfo.variant != VariantXiangqi && gameInfo.variant != VariantBerolina && (pawn == WhitePawn) && (board[toY][toX] == EmptySquare)) { + if(lastFile == 100) lastFile = (board[fromY][toX] == BlackPawn ? toX : fromX), lastRank = fromY; // assume FIDE e.p. if victim present board[fromY][fromX] = EmptySquare; board[toY][toX] = piece; - if(toY == epRank - 128 + 1) - captured = board[toY - 2][toX], board[toY - 2][toX] = EmptySquare; - else - captured = board[toY - 1][toX], board[toY - 1][toX] = EmptySquare; + captured = board[lastRank][lastFile], board[lastRank][lastFile] = EmptySquare; } else if ((fromY == BOARD_HEIGHT-4) && (toX == fromX) && gameInfo.variant == VariantBerolina @@ -10421,18 +10452,16 @@ ApplyMove (int fromX, int fromY, int toX, int toY, int promoChar, Board board) board[toY][toX] = (ChessSquare) (PROMOTED(board[toY][toX])); board[fromY][fromX] = EmptySquare; } else if ((fromY < BOARD_HEIGHT>>1) - && (oldEP == toX || oldEP == EP_UNKNOWN || appData.testLegality || abs(toX - fromX) > 4) + && (epFile == toX && epRank == toY || oldEP == EP_UNKNOWN || appData.testLegality || abs(toX - fromX) > 4) && (toX != fromX) && gameInfo.variant != VariantXiangqi && gameInfo.variant != VariantBerolina && (pawn == BlackPawn) && (board[toY][toX] == EmptySquare)) { + if(lastFile == 100) lastFile = (board[fromY][toX] == WhitePawn ? toX : fromX), lastRank = fromY; board[fromY][fromX] = EmptySquare; board[toY][toX] = piece; - if(toY == epRank - 128 - 1) - captured = board[toY + 2][toX], board[toY + 2][toX] = EmptySquare; - else - captured = board[toY + 1][toX], board[toY + 1][toX] = EmptySquare; + captured = board[lastRank][lastFile], board[lastRank][lastFile] = EmptySquare; } else if ((fromY == 3) && (toX == fromX) && gameInfo.variant == VariantBerolina @@ -11192,7 +11221,7 @@ CreateTourney (char *name) int NamesToList (char *names, char **engineList, char **engineMnemonic, char *group) { - char buf[MSG_SIZ], *p, *q; + char buf[2*MSG_SIZ], *p, *q; int i=1, header, skip, all = !strcmp(group, "all"), depth = 0; insert = names; // afterwards, this global will point just after last retrieved engine line or group end in the 'names' skip = !all && group[0]; // if group requested, we start in skip mode @@ -11649,7 +11678,7 @@ GameEnds (ChessMove result, char *resultDetails, int whosays) && result != GameIsDrawn) { int i, j, k=0, oppoKings = 0, color = (result==WhiteWins ? (int)WhitePawn : (int)BlackPawn); for(j=BOARD_LEFT; j= 0 && p <= (int)WhiteKing) k++; oppoKings += (p + color == WhiteKing + BlackPawn - color); } @@ -14854,7 +14883,9 @@ MachineWhiteEvent () safeStrCpy(bookMove, "move ", sizeof(bookMove)/sizeof(bookMove[0])); strcat(bookMove, bookHit); - HandleMachineMove(bookMove, &first); + savedMessage = bookMove; // args for deferred call + savedState = &first; + ScheduleDelayedEvent(DeferredBookMove, 1); } } @@ -14929,7 +14960,9 @@ MachineBlackEvent () safeStrCpy(bookMove, "move ", sizeof(bookMove)/sizeof(bookMove[0])); strcat(bookMove, bookHit); - HandleMachineMove(bookMove, &first); + savedMessage = bookMove; // args for deferred call + savedState = &first; + ScheduleDelayedEvent(DeferredBookMove, 1); } } @@ -14999,7 +15032,7 @@ WaitForEngine (ChessProgramState *cps, DelayedEventCallback retry) void TwoMachinesEvent P((void)) { - int i; + int i, move = forwardMostMove; char buf[MSG_SIZ]; ChessProgramState *onmove; char *bookHit = NULL; @@ -15116,8 +15149,8 @@ TwoMachinesEvent P((void)) } } - ResetClocks(); - if (!first.sendTime || !second.sendTime) { + if (!first.sendTime || !second.sendTime || move == 0) { // [HGM] first engine changed sides from Reset, so recalc time odds + ResetClocks(); timeRemaining[0][forwardMostMove] = whiteTimeRemaining; timeRemaining[1][forwardMostMove] = blackTimeRemaining; } @@ -17143,8 +17176,10 @@ StringFeature (char **p, char *name, char **loc, ChessProgramState *cps) if (strncmp((*p), name, len) == 0 && (*p)[len] == '=' && (*p)[len+1] == '\"') { (*p) += len + 2; - ASSIGN(*loc, *p); // kludge alert: assign rest of line just to be sure allocation is large enough so that sscanf below always fits - sscanf(*p, "%[^\"]", *loc); + len = strlen(*p) + 1; if(len < MSG_SIZ && !strcmp(name, "option")) len = MSG_SIZ; // make sure string options have enough space to change their value + FREE(*loc); *loc = malloc(len); + strncpy(*loc, *p, len); + sscanf(*p, "%[^\"]", *loc); // should always fit, because we allocated at least strlen(*p) while (**p && **p != '\"') (*p)++; if (**p == '\"') (*p)++; snprintf(buf, MSG_SIZ, "accepted %s\n", name); @@ -17813,11 +17848,13 @@ ResetClocks () #define FUDGE 25 /* 25ms = 1/40 sec; should be plenty even for 50 Hz clocks */ +static int timeSuffix; // [HGM] This should realy be a passed parameter, but it has to pass through too many levels for my laziness... + /* Decrement running clock by amount of time that has passed */ void DecrementClocks () { - long timeRemaining; + long tRemaining; long lastTickLength, fudge; TimeMark now; @@ -17834,28 +17871,32 @@ DecrementClocks () if (WhiteOnMove(forwardMostMove)) { if(whiteNPS >= 0) lastTickLength = 0; - timeRemaining = whiteTimeRemaining -= lastTickLength; - if(timeRemaining < 0 && !appData.icsActive) { + tRemaining = whiteTimeRemaining -= lastTickLength; + if( tRemaining < 0 && !appData.icsActive) { GetTimeQuota((forwardMostMove-whiteStartMove-1)/2, 0, whiteTC); // sets suddenDeath & nextSession; if(suddenDeath) { // [HGM] if we run out of a non-last incremental session, go to the next whiteStartMove = forwardMostMove; whiteTC = nextSession; - lastWhite= timeRemaining = whiteTimeRemaining += GetTimeQuota(-1, 0, whiteTC); + lastWhite= tRemaining = whiteTimeRemaining += GetTimeQuota(-1, 0, whiteTC); } } + if(forwardMostMove && appData.moveTime) timeSuffix = timeRemaining[0][forwardMostMove-1] - tRemaining; DisplayWhiteClock(whiteTimeRemaining - fudge, WhiteOnMove(currentMove < forwardMostMove ? currentMove : forwardMostMove)); + timeSuffix = 0; } else { if(blackNPS >= 0) lastTickLength = 0; - timeRemaining = blackTimeRemaining -= lastTickLength; - if(timeRemaining < 0 && !appData.icsActive) { // [HGM] if we run out of a non-last incremental session, go to the next + tRemaining = blackTimeRemaining -= lastTickLength; + if( tRemaining < 0 && !appData.icsActive) { // [HGM] if we run out of a non-last incremental session, go to the next GetTimeQuota((forwardMostMove-blackStartMove-1)/2, 0, blackTC); if(suddenDeath) { blackStartMove = forwardMostMove; - lastBlack = timeRemaining = blackTimeRemaining += GetTimeQuota(-1, 0, blackTC=nextSession); + lastBlack = tRemaining = blackTimeRemaining += GetTimeQuota(-1, 0, blackTC=nextSession); } } + if(forwardMostMove && appData.moveTime) timeSuffix = timeRemaining[1][forwardMostMove-1] - tRemaining; DisplayBlackClock(blackTimeRemaining - fudge, !WhiteOnMove(currentMove < forwardMostMove ? currentMove : forwardMostMove)); + timeSuffix = 0; } if (CheckFlags()) return; @@ -17870,7 +17911,7 @@ DecrementClocks () } tickStartTM = now; - intendedTickLength = NextTickLength(timeRemaining - fudge) + fudge; + intendedTickLength = NextTickLength( tRemaining - fudge) + fudge; StartClockTimer(intendedTickLength); /* if the time remaining has fallen below the alarm threshold, sound the @@ -17886,9 +17927,9 @@ DecrementClocks () ((gameMode == IcsPlayingBlack) && !WhiteOnMove(currentMove)) )) return; - if (alarmSounded && (timeRemaining > appData.icsAlarmTime)) { + if (alarmSounded && ( tRemaining > appData.icsAlarmTime)) { alarmSounded = FALSE; - } else if (!alarmSounded && (timeRemaining <= appData.icsAlarmTime)) { + } else if (!alarmSounded && ( tRemaining <= appData.icsAlarmTime)) { PlayAlarmSound(); alarmSounded = TRUE; } @@ -18029,7 +18070,7 @@ TimeString (long ms) { long second, minute, hour, day; char *sign = ""; - static char buf[32]; + static char buf[40], moveTime[8]; if (ms > 0 && ms <= 9900) { /* convert milliseconds to tenths, rounding up */ @@ -18056,13 +18097,16 @@ TimeString (long ms) minute = second / 60; second = second % 60; + if(timeSuffix) snprintf(moveTime, 8, " (%d)", timeSuffix/1000); // [HGM] kludge alert; fraction contains move time + else *moveTime = NULLCHAR; + if (day > 0) - snprintf(buf, sizeof(buf)/sizeof(buf[0]), " %s%ld:%02ld:%02ld:%02ld ", - sign, day, hour, minute, second); + snprintf(buf, sizeof(buf)/sizeof(buf[0]), " %s%ld:%02ld:%02ld:%02ld%s ", + sign, day, hour, minute, second, moveTime); else if (hour > 0) - snprintf(buf, sizeof(buf)/sizeof(buf[0]), " %s%ld:%02ld:%02ld ", sign, hour, minute, second); + snprintf(buf, sizeof(buf)/sizeof(buf[0]), " %s%ld:%02ld:%02ld%s ", sign, hour, minute, second, moveTime); else - snprintf(buf, sizeof(buf)/sizeof(buf[0]), " %s%2ld:%02ld ", sign, minute, second); + snprintf(buf, sizeof(buf)/sizeof(buf[0]), " %s%2ld:%02ld%s ", sign, minute, second, moveTime); return buf; } @@ -19029,12 +19073,15 @@ LoadVariation (int index, char *text) ToNrEvent(currentMove+1); } +int transparency[2]; + void LoadTheme () { - char *p, *q, buf[MSG_SIZ]; +#define BUF_SIZ (2*MSG_SIZ) + char *p, *q, buf[BUF_SIZ]; if(engineLine && engineLine[0]) { // a theme was selected from the listbox - snprintf(buf, MSG_SIZ, "-theme %s", engineLine); + snprintf(buf, BUF_SIZ, "-theme %s", engineLine); ParseArgsFromString(buf); ActivateTheme(TRUE); // also redo colors return; @@ -19044,38 +19091,48 @@ LoadTheme () { int len; q = appData.themeNames; - snprintf(buf, MSG_SIZ, "\"%s\"", nickName); + snprintf(buf, BUF_SIZ, "\"%s\"", nickName); if(appData.useBitmaps) { - snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " -ubt true -lbtf \"%s\" -dbtf \"%s\" -lbtm %d -dbtm %d", - appData.liteBackTextureFile, appData.darkBackTextureFile, + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -ubt true -lbtf \"%s\"", + Shorten(appData.liteBackTextureFile)); + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -dbtf \"%s\" -lbtm %d -dbtm %d", + Shorten(appData.darkBackTextureFile), appData.liteBackTextureMode, appData.darkBackTextureMode ); } else { - snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " -ubt false -lsc %s -dsc %s", - Col2Text(2), // lightSquareColor - Col2Text(3) ); // darkSquareColor + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -ubt false"); + } + if(!appData.useBitmaps || transparency[0]) { + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -lsc %s", Col2Text(2) ); // lightSquareColor + } + if(!appData.useBitmaps || transparency[1]) { + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -dsc %s", Col2Text(3) ); // darkSquareColor } if(appData.useBorder) { - snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " -ub true -border \"%s\"", + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -ub true -border \"%s\"", appData.border); } else { - snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " -ub false"); + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -ub false"); } if(appData.useFont) { - snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " -upf true -pf \"%s\" -fptc \"%s\" -fpfcw %s -fpbcb %s", + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -upf true -pf \"%s\" -fptc \"%s\" -fpfcw %s -fpbcb %s", appData.renderPiecesWithFont, appData.fontToPieceTable, Col2Text(9), // appData.fontBackColorWhite Col2Text(10) ); // appData.fontForeColorBlack } else { - snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " -upf false -pid \"%s\"", - appData.pieceDirectory); - if(!appData.pieceDirectory[0]) - snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " -wpc %s -bpc %s", + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -upf false"); + if(appData.pieceDirectory[0]) { + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -pid \"%s\"", Shorten(appData.pieceDirectory)); + if(appData.trueColors != 2) // 2 is a kludge to suppress this in WinBoard + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -trueColors %s", appData.trueColors ? "true" : "false"); + } + if(!appData.pieceDirectory[0] || !appData.trueColors) + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -wpc %s -bpc %s", Col2Text(0), // whitePieceColor Col2Text(1) ); // blackPieceColor } - snprintf(buf+strlen(buf), MSG_SIZ-strlen(buf), " -hsc %s -phc %s\n", + snprintf(buf+strlen(buf), BUF_SIZ-strlen(buf), " -hsc %s -phc %s\n", Col2Text(4), // highlightSquareColor Col2Text(5) ); // premoveHighlightColor appData.themeNames = malloc(len = strlen(q) + strlen(buf) + 1);