void
HighlightText (Option *opt, int start, int end, Boolean on)
{
if(on)
XawTextSetSelection( opt->handle, start, end ); // for lack of a better method, use selection for highighting
else
XawTextSetSelection( opt->handle, 0, 0 );
}
void InsertIntoMemo( int which, char * text, int where )
{
XawTextBlock t;
Widget edit;
/* the backend adds \r\n, which is needed for winboard,
* for xboard we delete them again over here */
if(t.ptr = strchr(text, '\r')) *t.ptr = ' ';
t.ptr = text; t.firstPos = 0; t.length = strlen(text); t.format = XawFmt8Bit;
edit = XtNameToWidget(engineOutputShell, which ? "*form2.text" : "*form.text");
XawTextReplace(edit, where, where, &t);
if(where < highTextStart[which]) { // [HGM] multiPVdisplay: move highlighting
int len = strlen(text);
highTextStart[which] += len; highTextEnd[which] += len;
XawTextSetSelection( outputField[which][nMemo], highTextStart[which], highTextEnd[which] );
}
}
void
SelectPV (Widget w, XEvent * event, String * params, Cardinal * nParams)
{ // [HGM] pv: translate click to PV line, and load it for display
String val;
int start, end;
XawTextPosition index, dummy;
int x, y;
Arg arg;
x = event->xmotion.x; y = event->xmotion.y;
currentPV = (w == outputField[1][nMemo]);
XawTextGetSelectionPos(w, &index, &dummy);
XtSetArg(arg, XtNstring, &val);
XtGetValues(w, &arg, 1);
if(LoadMultiPV(x, y, val, index, &start, &end)) {
XawTextSetSelection( outputField[currentPV][nMemo], start, end );
highTextStart[currentPV] = start; highTextEnd[currentPV] = end;
}
}
