Fossil

  int fShowId = P("showid")!=0;
  Stmt qparent;
  int iTableId = timeline_tableid();
  int tmFlags = 0;            /* Viewing mode */
  const char *zStyle;         /* Viewing mode name */
  const char *zMark;          /* Mark this version of the file */
  int selRid = 0;             /* RID of the marked file version */
  int mxfnid;                 /* Maximum filename.fnid value */

  login_check_credentials();
  if( !g.perm.Read ){ login_needed(g.anon.Read); return; }
  fnid = db_int(0, "SELECT fnid FROM filename WHERE name=%Q", zFilename);
  ridCi = zCI ? name_to_rid_www("ci") : 0;
  if( fnid==0 ){
    style_header("No such file");

    blob_append_sql(&sql,
      /* The clade(fid,fnid) table is the set of all (fid,fnid) pairs
      ** that should participate in the output.  Clade is computed by
      ** walking the graph of mlink edges.
      */
      "WITH RECURSIVE clade(fid,fnid) AS (\n"
      "  SELECT blob.rid, %d FROM blob\n"         /* %d is fnid */
      "   WHERE blob.uuid=(SELECT uuid FROM files_of_checkin(%Q)"
                         " WHERE filename=%Q)\n"  /* %Q is the filename */
      "   UNION\n"
      "  SELECT mlink.fid, mlink.fnid\n"
      "    FROM clade, mlink\n"
      "   WHERE clade.fid=mlink.pid\n"
      "     AND ((mlink.pfnid=0 AND mlink.fnid=clade.fnid)\n"
      "          OR mlink.pfnid=clade.fnid)\n"

    ** files are deleted (when they have mlink.fid==0).  If the same file
    ** is deleted in multiple places, we want to show each deletion, so
    ** use a "fake fid" which is derived from the parent-fid for grouping.
    ** The same fake-fid must be used on the graph.
    */
    blob_append_sql(&sql,
      "GROUP BY"
      " CASE WHEN mlink.fid>0 THEN mlink.fid ELSE mlink.pid+1000000000 END,"
      " mlink.fnid\n"
    );
  }
  blob_append_sql(&sql, "ORDER BY event.mtime DESC");
  if( (n = atoi(PD("n","0")))>0 ){
    blob_append_sql(&sql, " LIMIT %d", n);
    url_add_parameter(&url, "n", P("n"));
  }

  if( uBg ){
    blob_append(&title, " (color-coded by user)", -1);
  }
  @ <h2>%b(&title)</h2>
  blob_reset(&title);
  pGraph = graph_init();
  @ <table id="timelineTable%d(iTableId)" class="timelineTable">
  mxfnid = db_int(0, "SELECT max(fnid) FROM filename");
  if( ridFrom ){
    db_prepare(&qparent,
      "SELECT DISTINCT pid*%d+CASE WHEN pfnid>0 THEN pfnid ELSE fnid END"
      "  FROM mlink"
      " WHERE fid=:fid AND mid=:mid AND pid>0 AND fnid=:fnid"
      "   AND pmid IN (SELECT rid FROM ancestor)"
      " ORDER BY isaux /*sort*/", mxfnid+1
    );
  }else{
    db_prepare(&qparent,
      "SELECT DISTINCT pid*%d+CASE WHEN pfnid>0 THEN pfnid ELSE fnid END"
      "  FROM mlink"
      " WHERE fid=:fid AND mid=:mid AND pid>0 AND fnid=:fnid"
      " ORDER BY isaux /*sort*/", mxfnid+1
    );
  }
  while( db_step(&q)==SQLITE_ROW ){
    const char *zDate = db_column_text(&q, 0);
    const char *zCom = db_column_text(&q, 1);
    const char *zUser = db_column_text(&q, 2);
    int fpid = db_column_int(&q, 3);

    db_reset(&qparent);
    if( zBr==0 ) zBr = "trunk";
    if( uBg ){
      zBgClr = hash_color(zUser);
    }else if( brBg || zBgClr==0 || zBgClr[0]==0 ){
      zBgClr = strcmp(zBr,"trunk")==0 ? "" : hash_color(zBr);
    }
    gidx = graph_add_row(pGraph,
                         frid>0 ? frid*(mxfnid+1)+fnid : fpid+1000000000,
                         nParent, 0, aParent, zBr, zBgClr,
                         zUuid, 0);
    if( strncmp(zDate, zPrevDate, 10) ){
      sqlite3_snprintf(sizeof(zPrevDate), zPrevDate, "%.10s", zDate);
      @ <tr><td>
      @   <div class="divider timelineDate">%s(zPrevDate)</div>
      @ </td><td></td><td></td></tr>

        @ <td class="timelineDetailCell">
      }
    }
    if( tmFlags & TIMELINE_COMPACT ){
      cgi_printf("<span class='clutter' id='detail-%d'>",frid);
    }
    cgi_printf("<span class='timeline%sDetail'>", zStyle);
    if( pfnid ){
      char *zPrevName = db_text(0,"SELECT name FROM filename WHERE fnid=%d",
                                 pfnid);
      @ <b>Renamed</b> %h(zPrevName) &rarr; %h(zFName).
      fossil_free(zPrevName);
    }
    if( tmFlags & (TIMELINE_COMPACT|TIMELINE_VERBOSE) ) cgi_printf("(");
    if( zUuid && (tmFlags & TIMELINE_VERBOSE)==0 ){
      @ file:&nbsp;%z(href("%R/file?name=%T&ci=%!S",zFName,zCkin))\
      @ [%S(zUuid)]</a>
      if( fShowId ){
        int srcId = delta_source_rid(frid);
        if( srcId>0 ){

    hyperlink_to_user(zUser, zDate, ",");
    @ branch:&nbsp;%z(href("%R/timeline?t=%T",zBr))%h(zBr)</a>,
    if( tmFlags & (TIMELINE_COMPACT|TIMELINE_VERBOSE) ){
      @ size:&nbsp;%d(szFile))
    }else{
      @ size:&nbsp;%d(szFile)
    }
    if( zUuid && ridTo==0 && nParent==0 ){

      @ <b>Added</b>






    }
    if( zUuid==0 ){
      char *zNewName;
      zNewName = db_text(0,
        "SELECT name FROM filename WHERE fnid = "
        "   (SELECT fnid FROM mlink"
        "     WHERE mid=%d"