Implement highlighting in engine output by through generic method

[xboard.git] / nhistory.c

diff --git a/nhistory.c b/nhistory.c
index 2cddab6..9d6a073 100644 (file)
--- a/nhistory.c
+++ b/nhistory.c
@@ -62,10 +62,24 @@ AppendToHistoryMemo (char * text, int bold, int colorNr)
     return AppendText(&historyOptions[0], text); // for now ignore bold & color stuff, as Xaw cannot handle that
 }
 
+void
+HighlightMove (int from, int to, Boolean highlight)
+{
+    HighlightText (&historyOptions[0], from, to, highlight);
+}
+
 char *historyText;
 
+int
+SelectMove (Option *opt, int n, int x, int y, char *text, int index)
+{
+       if(n != 3 && n != 1) return FALSE; // only on button-1 and 3 press
+       FindMoveByCharIndex( index ); // [HGM] also does the actual moving to it, now
+       return (n == 3);  // suppress context menu for button 3, but allow selection with button 1
+}
+
 Option historyOptions[] = {
-{ 200, T_VSCRL | T_FILL | T_WRAP | T_TOP, 400, NULL, (void*) &historyText, "", NULL, TextBox, "" },
+{ 200, T_VSCRL | T_FILL | T_WRAP | T_TOP, 400, NULL, (void*) &historyText, NULL, (char**) &SelectMove, TextBox, "" },
 {   0,           NO_OK,             0, NULL, (void*) NULL, "", NULL, EndMark , "" }
 };