Implement -installEngine option

[xboard.git] / args.h

diff --git a/args.h b/args.h
index 01dc439..2d2fc1d 100644 (file)
--- a/args.h
+++ b/args.h
@@ -60,7 +60,7 @@
 typedef enum {
   ArgString, ArgInt, ArgFloat, ArgBoolean, ArgTrue, ArgFalse, ArgNone,
   ArgColor, ArgAttribs, ArgFilename, ArgBoardSize, ArgFont, ArgCommSettings,
-  ArgSettingsFilename, ArgBackupSettingsFile, ArgTwo,
+  ArgSettingsFilename, ArgBackupSettingsFile, ArgTwo, ArgInstall,
   ArgX, ArgY, ArgZ // [HGM] placement: for window-placement options stored relative to main window
 } ArgType;
 
@@ -468,6 +468,7 @@ ArgDescriptor argDescriptors[] = {
   { "soundSeek", ArgFilename, (void *) &appData.soundSeek, TRUE, (ArgIniType) "" },
   { "soundMove", ArgFilename, (void *) &appData.soundMove, TRUE, (ArgIniType) "" },
   { "soundBell", ArgFilename, (void *) &appData.soundBell, TRUE, (ArgIniType) SOUND_BELL },
+  { "soundRoar", ArgFilename, (void *) &appData.soundRoar, TRUE, (ArgIniType) "" },
   { "soundIcsWin", ArgFilename, (void *) &appData.soundIcsWin, TRUE, (ArgIniType) "" },
   { "soundIcsLoss", ArgFilename, (void *) &appData.soundIcsLoss, TRUE, (ArgIniType) "" },
   { "soundIcsDraw", ArgFilename, (void *) &appData.soundIcsDraw, TRUE, (ArgIniType) "" },
@@ -506,6 +507,7 @@ ArgDescriptor argDescriptors[] = {
   { "secondChessProgramNames", ArgString, (void *) &secondChessProgramNames,
     !XBOARD, (ArgIniType) SCP_NAMES },
   { "themeNames", ArgString, (void *) &appData.themeNames, !XBOARD, (ArgIniType) "native -upf false -ub false -ubt false -pid \"\"\n" },
+  { "installEngine", ArgInstall, (void *) &firstChessProgramNames, FALSE, (ArgIniType) "" },
   { "initialMode", ArgString, (void *) &appData.initialMode, FALSE, (ArgIniType) "" },
   { "mode", ArgString, (void *) &appData.initialMode, FALSE, INVALID },
   { "variant", ArgString, (void *) &appData.variant, FALSE, (ArgIniType) "normal" },
@@ -874,6 +876,12 @@ ParseSettingsFile(char *name, char **addr)
     }
   if (ok) {
     f = fopen(fullname, "r");
+#ifdef DATADIR
+    if(f == NULL && *fullname != '/') {         // when a relative name did not work
+       MySearchPath(DATADIR "/themes/conf", name, fullname); // also look in standard place
+       f = fopen(fullname, "r");
+    }
+#endif
     if (f != NULL) {
       if (addr != NULL) {
            ASSIGN(*addr, fullname);
@@ -1106,6 +1114,14 @@ ParseArgs(GetFunc get, void *cl)
 
     case ArgString:
     case ArgFilename:
+#ifdef DATADIR
+      if(argValue[0] == '~' && argValue[1] == '~') {
+        char buf[4*MSG_SIZ]; // expand ~~
+        snprintf(buf, 4*MSG_SIZ, DATADIR "%s", argValue+2);
+        ASSIGN(*(char **) ad->argLoc, buf);
+        break;
+      }
+#endif
       ASSIGN(*(char **) ad->argLoc, argValue);
       break;
 
@@ -1161,6 +1177,16 @@ ParseArgs(GetFunc get, void *cl)
       ParseCommPortSettings(argValue);
       break;
 
+    case ArgInstall:
+      q = *(char **) ad->argLoc;
+      if((strcmp(version, VERSION) || autoClose) && !strstr(q, argValue) ) {
+        int l = strlen(q) + strlen(argValue);
+        *(char **) ad->argLoc = malloc(l+2);
+        snprintf(*(char **) ad->argLoc, l+2, "%s%s\n", q, argValue);
+        free(q);
+      }
+      break;
+
     case ArgNone:
       ExitArgError(_("Unrecognized argument %s"), argValue, TRUE);
       break;
@@ -1545,6 +1571,7 @@ SaveSettings(char* name)
     case ArgNone:
     case ArgBackupSettingsFile:
     case ArgSettingsFilename: ;
+    case ArgInstall: ;
     }
   }
   fclose(f);