Allow popup-less (fatal) exit of engine after tellusererror

diff --git a/backend.c b/backend.c
index d062185..4904638 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -5796,6 +5796,8 @@ HandleMachineMove(message, cps)
     int machineWhite;
     char *bookHit;
 
+    cps->userError = 0;
+
 FakeBookMove: // [HGM] book: we jump here to simulate machine moves after book hit
     /*
      * Kludge to ignore BEL characters
@@ -6468,6 +6470,7 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.
        return;
     }
     if (!strncmp(message, "tellusererror ", 14)) {
+       cps->userError = 1;
        DisplayError(message + 14, 0);
        return;
     }
@@ -12422,7 +12425,7 @@ SendToProgram(message, cps)
             }
             gameInfo.resultDetails = StrSave(buf);
         }
-        DisplayFatalError(buf, error, 1);
+        if(!cps->userError || !appData.popupExitMessage) DisplayFatalError(buf, error, 1); else errorExitStatus = 1;
     }
 }
 
@@ -12454,7 +12457,7 @@ ReceiveFromProgram(isr, closure, message, count, error)
                 gameInfo.resultDetails = StrSave(buf);
             }
            RemoveInputSource(cps->isr);
-           DisplayFatalError(buf, 0, 1);
+           if(!cps->userError || !appData.popupExitMessage) DisplayFatalError(buf, 0, 1); else errorExitStatus = 1;
        } else {
            sprintf(buf,
                    _("Error reading from %s chess program (%s)"),
@@ -12467,7 +12470,7 @@ ReceiveFromProgram(isr, closure, message, count, error)
                 cps->pr = NoProc;
             }
 
-            DisplayFatalError(buf, error, 1);
+            if(!cps->userError || !appData.popupExitMessage) DisplayFatalError(buf, error, 1); else errorExitStatus = 1;
        }
        return;
     }

diff --git a/backend.h b/backend.h
index 26a61f6..f86410c 100644 (file)
--- a/backend.h
+++ b/backend.h
@@ -345,6 +345,7 @@ typedef struct _CPS {
     char *optionSettings;
     void *programLogo; /* [HGM] logo: bitmap of the logo                    */
     char *fenOverride; /* [HGM} FRC: force FEN casling & ep fields by hand  */
+    char userError;    /* [HGM] crash: flag to suppress fatal-error messages*/\r
 } ChessProgramState;
 
 extern ChessProgramState first, second;
@@ -370,5 +371,6 @@ extern ChessProgramStats_Move pvInfoList[MAX_MOVES];
 extern int shuffleOpenings;
 extern ChessProgramStats programStats;
 extern int opponentKibitzes; // used by wengineo.c
+extern int errorExitStatus;\r
 
 #endif /* _BACKEND */