X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=dialogs.c;h=84ac4465ca845a9172cffba14626af16ac916b83;hb=95244a1c40718e9ad8bda9e2df66677e180354d6;hp=2be171f24753ff0ad1acb45e38b6d4a7d156e1a2;hpb=677d32ecebe49075a6889451de4e24c4c5947e44;p=xboard.git

diff --git a/dialogs.c b/dialogs.c
index 2be171f..84ac446 100644
--- a/dialogs.c
+++ b/dialogs.c
@@ -66,6 +66,7 @@ extern char *getenv();
 
 int values[MAX_OPTIONS];
 ChessProgramState *currentCps;
+char manDir[MSG_SIZ] = MANDIR;
 
 //----------------------------Generic dialog --------------------------------------------
 
@@ -545,7 +546,7 @@ Pick (int n)
 	}
 
 	gameInfo.variant = v;
-	appData.variant = VariantName(v);
+	ASSIGN(appData.variant, VariantName(v));
 
 	shuffleOpenings = FALSE; /* [HGM] shuffle: possible shuffle reset when we switch */
 	startedFromPositionFile = FALSE; /* [HGM] loadPos: no longer valid in new variant */
@@ -554,8 +555,9 @@ Pick (int n)
 	appData.NrFiles = filesTmp;
 	appData.holdingsSize = sizeTmp;
 	appData.pieceToCharTable = NULL;
-	appData.pieceNickNames = "";
-	appData.colorNickNames = "";
+	ASSIGN(appData.pieceNickNames, "");
+	ASSIGN(appData.colorNickNames, "");
+	ASSIGN(appData.men, "");
         PopDown(TransientDlg);
 	Reset(True, True);
         return;
@@ -1605,10 +1607,10 @@ static Option shuffleOptions[] = {
 static void
 SetRandom (int n)
 {
-    int r = n==2 ? -1 : random() & (1<<30)-1;
+    int r = n==3 ? -1 : random() & (1<<30)-1;
     char buf[MSG_SIZ];
     snprintf(buf, MSG_SIZ,  "%d", r);
-    SetWidgetText(&shuffleOptions[1], buf, TransientDlg);
+    SetWidgetText(&shuffleOptions[2], buf, TransientDlg);
     SetWidgetState(&shuffleOptions[0], True);
 }
 
@@ -2118,6 +2120,10 @@ void
 ConsoleWrite(char *message, int count)
 {
     if(shellUp[ChatDlg] && chatOptions[CHAT_ICS].type != Skip) { // in Xaw this is a no-op
+	if(*message == 7) {
+	    message++; // remove bell
+	    if(strcmp(message, "\n")) return;
+	}
 	AppendColorized(&chatOptions[CHAT_ICS], message, count);
 	SetInsertPos(&chatOptions[CHAT_ICS], 999999);
     }
@@ -2296,7 +2302,7 @@ ErrorPopDown ()
     if (errorExitStatus != -1) ExitEvent(errorExitStatus);
 }
 
-static int
+int
 ErrorOK (int n)
 {
     dialogError = errorUp = False;
@@ -2445,12 +2451,22 @@ DisplayTitle (char *text)
     SetWindowTitle(text, title, icon);
 }
 
+char *textPtr;
+char *texEscapes[] = { "s-1", "s0", "&", "*(L", "*(R", NULL };
+
+int
+GetNext(FILE *f)
+{
+    if(textPtr) return *textPtr ? *textPtr++ : EOF;
+    return fgetc(f);
+}
+
 static char *
 ReadLine (FILE *f)
 {
     static char buf[MSG_SIZ];
     int i = 0, c;
-    while((c = fgetc(f)) != '\n') { if(c == EOF) return NULL; buf[i++] = c; }
+    while((c = GetNext(f)) != '\n') { if(c == EOF) return NULL; buf[i++] = c; }
     buf[i] = NULLCHAR;
     return buf;
 }
@@ -2460,20 +2476,34 @@ GetHelpText (FILE *f, char *name)
 {
     char *line, buf[MSG_SIZ], title[MSG_SIZ], text[10000], *p = text, *q = text;
     int len, cnt = 0;
+    while(*name == '\n') name++;
     snprintf(buf, MSG_SIZ, ".B %s", name);
     len = strlen(buf);
-    for(len=1; buf[len] == ' ' || buf[len] == '-' || isalpha(buf[len]) || isdigit(buf[len]); len++);
+    for(len=3; buf[len] && buf[len] != '(' && buf[len] != ':' && buf[len] != '.' && buf[len] != '?' && buf[len] != '\n'; len++);
     buf[len] = NULLCHAR;
     while(buf[--len] == ' ') buf[len] = NULLCHAR;
     snprintf(title, MSG_SIZ, "Help on '%s'", buf+3);
     while((line = ReadLine(f))) {
-	if(!strncmp(line, buf, len) || !strncmp(line, ".SS ", 4) && !strncmp(line+4, buf+3, len-3)) {
-	    while((line = ReadLine(f)) && (cnt == 0 || strncmp(line, ".B ", 3) && strncmp(line, ".SS ", 4))) {
+	if(!strncmp(line, buf, len) || !strncmp(line, ".SS ", 4) && !strncmp(line+4, buf+3, len-3)
+			    || !strncmp(line, ".IX Item \"", 10) && !strncmp(line+10, buf+3, len-3)) {
+	    while((line = ReadLine(f)) && (cnt == 0 || strncmp(line, ".B ", 3) && strncmp(line, ".SS ", 4) && strncmp(line, ".IX ", 4))) {
 		if(!*line) { *p++ = '\n'; *p++ = '\n'; q = p; continue; }
 		if(*line == '.') continue;
 		*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++;
 		}
@@ -2491,19 +2521,46 @@ GetHelpText (FILE *f, char *name)
 void
 DisplayHelp (char *name)
 {
-    char buf[MSG_SIZ];
+    static char *xboardMan, *manText[2], tidy[MSG_SIZ], engMan[MSG_SIZ];
+    char buf[MSG_SIZ], adapter[MSG_SIZ], *eng;
+    int n = 0;
     FILE *f;
-    if(currentCps) snprintf(buf, MSG_SIZ, "/usr/local/share/man/man6/%s.6", currentCps->program);
-    else           snprintf(buf, MSG_SIZ, "%s/man6/xboard.6", MANDIR);
-    f = fopen(buf, "r");
-    if(!f && currentCps) { // engine manual could be in two places
-	snprintf(buf, MSG_SIZ, "/usr/share/man/man6/%s.6", currentCps->program);
-	f= fopen(buf, "r");
+    if(!xboardMan) {
+	xboardMan = BufferCommandOutput("man -w xboard", MSG_SIZ); // obtain path to XBoard's man file
+	if(xboardMan) xboardMan[strlen(xboardMan)-1] = NULLCHAR;   // strip off traling linefeed
     }
+    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
+	    eng = BufferCommandOutput(tidy, MSG_SIZ); // obtain path to  its man file
+	    safeStrCpy(engMan, eng, strlen(eng));     // and remember that too
+	    FREE(eng);
+	}
+	safeStrCpy(buf, engMan, MSG_SIZ); n = 1;      // use engine man
+    } else snprintf(buf, MSG_SIZ, "%s", xboardMan);   // use xboard man
+    f = fopen(buf, "r");
     if(f) {
+	char *msg = "Right-clicking menu item or dialog text pops up help on it";
+	ASSIGN(appData.suppress, msg);
+	if(strstr(buf, ".gz")) { // man file is gzipped
+	    if(!manText[n]) {    // unzipped text not buffered yet
+		snprintf(tidy, MSG_SIZ, "gunzip -c %s", buf);
+		manText[n] = BufferCommandOutput(tidy, 250000); // store unzipped in buffer
+	    }
+	    textPtr = manText[n];// use buffered unzipped text
+	} else textPtr = NULL;   // use plaintext man file directly
 	GetHelpText(f, name);
 	fclose(f);
-    }
+    } else if(currentCps) DisplayNote("No manual is installed for this engine");
 }
 
 #define PAUSE_BUTTON "P"