worked on premove bug

[xboard.git] / xboard.c

diff --git a/xboard.c b/xboard.c
index 05af22b..0e8b132 100644 (file)
--- a/xboard.c
+++ b/xboard.c
@@ -1022,7 +1022,7 @@ XtResource clientResources[] = {
     { "localLineEditing", "localLineEditing", XtRBoolean,
        sizeof(Boolean), XtOffset(AppDataPtr, localLineEditing),
        XtRImmediate, (XtPointer) True }, /* not implemented, must be True */
-#ifdef ZIPPY
+#if ZIPPY
     { "zippyTalk", "zippyTalk", XtRBoolean,
        sizeof(Boolean), XtOffset(AppDataPtr, zippyTalk),
        XtRImmediate, (XtPointer) ZIPPY_TALK },
@@ -1347,7 +1347,7 @@ XtResource clientResources[] = {
        XtRImmediate, (XtPointer) "xboard.debug"},
     { "engineDebugOutput", "engineDebugOutput", XtRInt,
        sizeof(int), XtOffset(AppDataPtr, engineComments),
-       XtRImmediate, (XtPointer) 0},
+       XtRImmediate, (XtPointer) 1},
     { "noGUI", "noGUI", XtRBoolean,
        sizeof(Boolean), XtOffset(AppDataPtr, noGUI),
        XtRImmediate, (XtPointer) 0},
@@ -1401,6 +1401,9 @@ XtResource clientResources[] = {
     { "delayAfterQuit", "delayAfterQuit", XtRInt,
        sizeof(int), XtOffset(AppDataPtr, delayAfterQuit),
        XtRImmediate, (XtPointer) 0},
+    { "keepAlive", "keepAlive", XtRInt,
+       sizeof(int), XtOffset(AppDataPtr, keepAlive),
+       XtRImmediate, (XtPointer) 0},
 };
 
 XrmOptionDescRec shellOptions[] = {
@@ -1768,6 +1771,7 @@ XrmOptionDescRec shellOptions[] = {
     { "-secondOptions", "secondOptions", XrmoptionSepArg, NULL },
     { "-firstNeedsNoncompliantFEN", "firstNeedsNoncompliantFEN", XrmoptionSepArg, NULL },
     { "-secondNeedsNoncompliantFEN", "secondNeedsNoncompliantFEN", XrmoptionSepArg, NULL },
+    { "-keepAlive", "keepAlive", XrmoptionSepArg, NULL },
 };
 
 
@@ -2290,7 +2294,7 @@ void InitDrawingSizes(BoardSize boardSize, int flags)
        }
 #ifdef GOTHIC
        if(gameInfo.variant == VariantGothic) {
-           ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[i][(int)WhiteSilver];
+           ximMaskPm[(int)WhiteMarshall] = ximMaskPm2[(int)WhiteSilver];
        }
 #endif
 #endif
@@ -2320,6 +2324,19 @@ void InitDrawingSizes(BoardSize boardSize, int flags)
 }
 #endif
 
+void EscapeExpand(char *p, char *q)
+{      // [HGM] initstring: routine to shape up string arguments
+       while(*p++ = *q++) if(p[-1] == '\\')
+           switch(*q++) {
+               case 'n': p[-1] = '\n'; break;
+               case 'r': p[-1] = '\r'; break;
+               case 't': p[-1] = '\t'; break;
+               case '\\': p[-1] = '\\'; break;
+               case 0: *p = 0; return;
+               default: p[-1] = q[-1]; break;
+           }
+}
+
 int
 main(argc, argv)
      int argc;
@@ -2378,7 +2395,6 @@ main(argc, argv)
 #endif
 #endif
 
-
     setbuf(stdout, NULL);
     setbuf(stderr, NULL);
     debugFP = stderr;
@@ -2407,7 +2423,7 @@ main(argc, argv)
            j = fprintf(stderr, "  %s%s", shellOptions[i].option,
                        (shellOptions[i].argKind == XrmoptionSepArg
                         ? " ARG" : ""));
-           if (i++ < XtNumber(shellOptions)) {
+           if (i++ < XtNumber(shellOptions)) {         
                fprintf(stderr, "%*c%s%s\n", 40 - j, ' ',
                        shellOptions[i].option,
                        (shellOptions[i].argKind == XrmoptionSepArg
@@ -2419,16 +2435,6 @@ main(argc, argv)
        exit(2);
     }
 
-    if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
-       chessDir = ".";
-    } else {
-       if (chdir(chessDir) != 0) {
-           fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
-           perror(chessDir);
-           exit(1);
-       }
-    }
-
     p = getenv("HOME");
     if (p == NULL) p = "/tmp";
     i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
@@ -2441,6 +2447,28 @@ main(argc, argv)
                              clientResources, XtNumber(clientResources),
                              NULL, 0);
 
+    { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
+       static char buf[MSG_SIZ];
+       EscapeExpand(buf, appData.initString);
+       appData.initString = strdup(buf);
+       EscapeExpand(buf, appData.secondInitString);
+       appData.secondInitString = strdup(buf);
+       EscapeExpand(buf, appData.firstComputerString);
+       appData.firstComputerString = strdup(buf);
+       EscapeExpand(buf, appData.secondComputerString);
+       appData.secondComputerString = strdup(buf);
+    }
+
+    if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
+       chessDir = ".";
+    } else {
+       if (chdir(chessDir) != 0) {
+           fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
+           perror(chessDir);
+           exit(1);
+       }
+    }
+
     if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
        /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
         if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL)  {
@@ -3953,9 +3981,23 @@ void CreateXPMPieces()
                if ((r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
                                           &(xpmPieceBitmap2[kind][piece]),
                                           NULL, &attr)) != 0) {
-                   fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"),
-                           r, buf);
-                   exit(1);
+                   if(piece != (int)WhiteKing && piece > (int)WhiteQueen) {
+                     // [HGM] missing: read of unorthodox piece failed; substitute King.
+                     snprintf(buf, sizeof(buf), "%s/k%s%u.xpm",
+                               ExpandPathName(appData.pixmapDirectory),
+                               xpmkind[kind], ss);
+                       if (appData.debugMode) {
+                           fprintf(stderr, _("(Replace by File:%s:) "), buf);
+                       }
+                       r=XpmReadFileToPixmap(xDisplay, xBoardWindow, buf,
+                                               &(xpmPieceBitmap2[kind][piece]),
+                                               NULL, &attr);
+                   }
+                   if (r != 0) {
+                       fprintf(stderr, _("Error %d loading XPM file \"%s\"\n"),
+                               r, buf);
+                       exit(1);
+                   }
                }
                if(piece <= (int) WhiteKing) 
                    xpmPieceBitmap[kind][piece] = xpmPieceBitmap2[kind][piece];
@@ -8102,6 +8144,9 @@ void
 ScheduleDelayedEvent(cb, millisec)
      DelayedEventCallback cb; long millisec;
 {
+    if(delayedEventTimerXID && delayedEventCallback == cb)
+       // [HGM] alive: replace, rather than add or flush identical event
+       XtRemoveTimeOut(delayedEventTimerXID);
     delayedEventCallback = cb;
     delayedEventTimerXID =
       XtAppAddTimeOut(appContext, millisec,