X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=dialogs.c;h=6db9c6ec86bdfd68adcf3c8849b39ff8d1480eb1;hb=dc665d20f1fa64bcbecc86a640151b329b6a6ccb;hp=30b2ad517a36a66bd150323331849e6573244678;hpb=c118cf9cee0e6d5a3f78c8b409100948a3a22a16;p=xboard.git

diff --git a/dialogs.c b/dialogs.c
index 30b2ad5..6db9c6e 100644
--- a/dialogs.c
+++ b/dialogs.c
@@ -2447,6 +2447,7 @@ DisplayTitle (char *text)
 }
 
 char *textPtr;
+char *texEscapes[] = { "s-1", "s0", "&", "*(L", "*(R", NULL };
 
 int
 GetNext(FILE *f)
@@ -2485,6 +2486,18 @@ GetHelpText (FILE *f, char *name)
 		*p++ = ' '; cnt++;
 		while(*line) {
 		    if(*line < ' ') { line++; continue;}
+		    if(*line == '\\') {
+			char **esc;
+			line++;
+			for(esc = texEscapes; *esc; esc++) {
+			    len = strlen(*esc);
+			    if(!strncmp(*esc, line, len)) {
+				line += len;
+				break;
+			    }
+			}
+			continue;
+		    }
 		    if(*line == ' ' && p - q > 80) *line = '\n', q = p;
 		    *p++ = *line++;
 		}
@@ -2503,7 +2516,7 @@ void
 DisplayHelp (char *name)
 {
     static char *xboardMan, *manText[2], tidy[MSG_SIZ], engMan[MSG_SIZ];
-    char buf[MSG_SIZ], *eng;
+    char buf[MSG_SIZ], adapter[MSG_SIZ], *eng;
     int n = 0;
     FILE *f;
     if(!xboardMan) {
@@ -2512,7 +2525,13 @@ DisplayHelp (char *name)
     }
     if(currentCps) { // for engine options we have to look in engine manual
 	snprintf(buf, MSG_SIZ, "man -w ");            // get (tidied) engine name in buf
+	TidyProgramName(currentCps->program, "localhost", adapter);       // name of binary we are actually running
 	TidyProgramName(currentCps == &first ? appData.firstChessProgram : appData.secondChessProgram, "localhost", buf+7);
+	if(strcmp(buf+7, adapter) && StrCaseStr(name, adapter) == name) { // option starts with name of apparent proxy for engine
+	    safeStrCpy(buf+7, adapter, MSG_SIZ-7);    // use adapter manual
+	    name += strlen(adapter);                  // strip adapter name of option
+	    while(*name == ' ') name++;
+	}
 	if(strcmp(buf, tidy)) {                       // is different engine from last time
 	    FREE(manText[1]); manText[1] = NULL;      // so any currently held text is worthless
 	    safeStrCpy(tidy, buf, MSG_SIZ);           // remember current engine