int values[MAX_OPTIONS];
ChessProgramState *currentCps;
+char dataDir[MSG_SIZ] = DATADIR, manDir[MSG_SIZ] = MANDIR;
//----------------------------Generic dialog --------------------------------------------
if(tagsText) free(tagsText); tagsText = strdup(text);
tagsOptions[0].name = msg;
MarkMenu("View.Tags", TagsDlg);
- GenericPopUp(tagsOptions, title, TagsDlg, BoardWindow, NONMODAL, appData.topLevel);
+ GenericPopUp(tagsOptions + (msg == NULL), title, TagsDlg, BoardWindow, NONMODAL, appData.topLevel);
}
void
if (errorExitStatus != -1) ExitEvent(errorExitStatus);
}
-static int
+int
ErrorOK (int n)
{
dialogError = errorUp = False;
SetWindowTitle(text, title, icon);
}
+char *textPtr;
+
+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;
}
void
DisplayHelp (char *name)
{
- char buf[MSG_SIZ], *manFile = MANDIR "/man6/xboard.6";
+ static char *xboardMan, *manText[2];
+ char buf[MSG_SIZ], tidy[MSG_SIZ], *eng;
+ int n = 0;
FILE *f;
- if(currentCps) snprintf(manFile = buf, MSG_SIZ, "/usr/share/man/man6/%s.6", currentCps->program);
- f = fopen(manFile, "r");
- if(!f && currentCps) { // engine manual could be in two places
- snprintf(buf, MSG_SIZ, "/usr/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(tidy, MSG_SIZ, "man -w ");
+ TidyProgramName(currentCps == &first ? appData.firstChessProgram : appData.secondChessProgram, "localhost", tidy+7);
+ eng = BufferCommandOutput(tidy, MSG_SIZ);
+ safeStrCpy(buf, eng, strlen(eng));
+ FREE(eng);
+ n = 1;
+ } else snprintf(buf, MSG_SIZ, "%s", xboardMan);
+ f = fopen(buf, "r");
if(f) {
+ 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];
+ } else textPtr = NULL;
GetHelpText(f, name);
fclose(f);
+ if(currentCps) free(manText[1]), manText[1] = NULL; // never reuse engine text
}
}