Resend engine-defined options after reuse=0 reload

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 52e8097..21ea333 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -786,6 +786,7 @@ InitEngine (ChessProgramState *cps, int n)
     cps->analysisSupport = 2; /* detect */
     cps->analyzing = FALSE;
     cps->initDone = FALSE;
+    cps->reload = FALSE;
 
     /* New features added by Tord: */
     cps->useFEN960 = FALSE;
@@ -9941,6 +9942,33 @@ InitChessProgram (ChessProgramState *cps, int setup)
 
 
 void
+ResendOptions (ChessProgramState *cps)
+{ // send the stored value of the options
+  int i;
+  char buf[MSG_SIZ];
+  Option *opt = cps->option;
+  for(i=0; i<cps->nrOptions; i++, opt++) {
+      switch(opt->type) {
+        case Spin:
+        case Slider:
+        case CheckBox:
+           snprintf(buf, MSG_SIZ, "option %s=%d\n", opt->name, opt->value);
+          break;
+        case ComboBox:
+          snprintf(buf, MSG_SIZ, "option %s=%s\n", opt->name, opt->choice[opt->value]);
+          break;
+        default:
+           snprintf(buf, MSG_SIZ, "option %s=%s\n", opt->name, opt->textValue);
+          break;
+        case Button:
+        case SaveButton:
+          continue;
+      }
+      SendToProgram(buf, cps);
+  }
+}
+
+void
 StartChessProgram (ChessProgramState *cps)
 {
     char buf[MSG_SIZ];
@@ -9980,9 +10008,12 @@ StartChessProgram (ChessProgramState *cps)
     cps->isr = AddInputSource(cps->pr, TRUE, ReceiveFromProgram, cps);
     if (cps->protocolVersion > 1) {
       snprintf(buf, MSG_SIZ, "xboard\nprotover %d\n", cps->protocolVersion);
-      cps->nrOptions = 0; // [HGM] options: clear all engine-specific options
-      cps->comboCnt = 0;  //                and values of combo boxes
+      if(!cps->reload) { // do not clear options when reloading because of -xreuse
+        cps->nrOptions = 0; // [HGM] options: clear all engine-specific options
+        cps->comboCnt = 0;  //                and values of combo boxes
+      }
       SendToProgram(buf, cps);
+      if(cps->reload) ResendOptions(cps);
     } else {
       SendToProgram("xboard\n", cps);
     }
@@ -10063,7 +10094,15 @@ WriteTourneyFile (char *results, FILE *f)
        fprintf(f, "-loadPositionFile \"%s\"\n", appData.loadPositionFile);
        fprintf(f, "-loadPositionIndex %d\n", appData.loadPositionIndex);
        fprintf(f, "-rewindIndex %d\n", appData.rewindIndex);
+       fprintf(f, "-usePolyglotBook %s\n", appData.usePolyglotBook ? "true" : "false");
+       fprintf(f, "-polyglotBook %s\n", appData.polyglotBook);
+       fprintf(f, "-bookDepth %d\n", appData.bookDepth);
+       fprintf(f, "-bookVariation %d\n", appData.bookStrength);
        fprintf(f, "-discourageOwnBooks %s\n", appData.defNoBook ? "true" : "false");
+       fprintf(f, "-defaultHashSize %d\n", appData.defaultHashSize);
+       fprintf(f, "-defaultCacheSizeEGTB %d\n", appData.defaultCacheSizeEGTB);
+       fprintf(f, "-ponderNextMove %s\n", appData.ponderNextMove ? "true" : "false");
+       fprintf(f, "-smpCores %d\n", appData.smpCores);
        if(searchTime > 0)
                fprintf(f, "-searchTime \"%d:%02d\"\n", searchTime/60, searchTime%60);
        else {
@@ -10624,6 +10663,10 @@ GameEnds (ChessMove result, char *resultDetails, int whosays)
                       resultDetails = buf;
                 }
                 /* (Claiming a loss is accepted no questions asked!) */
+           } else if(matchMode && result == GameIsDrawn && !strcmp(resultDetails, "Engine Abort Request")) {
+               forwardMostMove = backwardMostMove; // [HGM] delete game to surpress saving
+               result = GameUnfinished;
+               if(!*appData.tourneyFile) matchGame--; // replay even in plain match
            }
            /* [HGM] bare: don't allow bare King to win */
            if((gameInfo.holdingsWidth == 0 || gameInfo.variant == VariantSuper
@@ -10795,6 +10838,7 @@ GameEnds (ChessMove result, char *resultDetails, int whosays)
            SendToProgram("quit\n", &first);
             DoSleep( appData.delayAfterQuit );
            DestroyChildProcess(first.pr, first.useSigterm);
+           first.reload = TRUE;
        }
        first.pr = NoProc;
     }
@@ -10820,6 +10864,7 @@ GameEnds (ChessMove result, char *resultDetails, int whosays)
            SendToProgram("quit\n", &second);
             DoSleep( appData.delayAfterQuit );
            DestroyChildProcess(second.pr, second.useSigterm);
+           second.reload = TRUE;
        }
        second.pr = NoProc;
     }
@@ -15982,6 +16027,7 @@ FeatureDone (ChessProgramState *cps, int val)
     ScheduleDelayedEvent(cb, val ? 1 : 3600000);
   }
   cps->initDone = val;
+  if(val) cps->reload = FALSE;
 }
 
 /* Parse feature command from engine */
@@ -16044,6 +16090,7 @@ ParseFeatures (char *args, ChessProgramState *cps)
     if (BoolFeature(&p, "smp", &cps->maxCores, cps)) continue;
     if (StringFeature(&p, "egt", cps->egtFormats, cps)) continue;
     if (StringFeature(&p, "option", buf, cps)) {
+       if(cps->reload) continue; // we are reloading because of xreuse
        FREE(cps->option[cps->nrOptions].name);
        cps->option[cps->nrOptions].name = malloc(MSG_SIZ);
        safeStrCpy(cps->option[cps->nrOptions].name, buf, MSG_SIZ);