Fossil

      graph_free(pGraph);
      pGraph = 0;
    }else{
      @ <tr class="timelineBottom"><td></td><td></td><td></td></tr>
    }
  }
  @ </table>
  timeline_output_graph_javascript(pGraph, TIMELINE_FILEDIFF, iTableId);
  style_footer();
}

/*
** WEBPAGE: mlink
** URL: /mlink?name=FILENAME
** URL: /mlink?ci=NAME

**     "showArrowheads": BOOLEAN,   // True for arrowheads. False to omit
**     "iRailPitch": INTEGER,       // Spacing between vertical lines (px)
**     "colorGraph": BOOLEAN,       // True to put color on graph lines
**     "nomo": BOOLEAN,             // True to join merge lines with rails
**     "iTopRow": INTEGER,          // Index of top-most row in the graph
**     "omitDescenders": BOOLEAN,   // Omit ancestor lines off bottom of screen
**     "fileDiff": BOOLEAN,         // True for file diff. False for check-in
**     "scrollToSelect": BOOLEAN,   // Scroll to selection on first render
**     "nrail": INTEGER,            // Number of vertical "rails"
**     "baseUrl": TEXT,             // Top-level URL
**     "rowinfo": ROWINFO-ARRAY }
**
** The rowinfo field is an array of structures, one per entry in the timeline,
** where each structure has the following fields:
**

      renderGraph();
      lastY = h;
    }
    setTimeout(checkHeight, 1000);
  }
  initGraph();
  checkHeight();
  if( tx.scrollToSelect ){
    scrollToSelected();
  }

  /* Set the onclick= attributes for elements of the "Compact" display
  ** mode so that clicking turns the details on and off.
  */
  var lx = topObj.getElementsByClassName('timelineEllipsis');
  var i;
  for(i=0; i<lx.length; i++){

  if( !parentsOnly ){
    db_multi_exec(
      "INSERT OR IGNORE INTO ok SELECT cid FROM plink WHERE pid=%d;", rid
    );
  }
  blob_append_sql(&sql, " AND event.objid IN ok ORDER BY mtime DESC");
  db_prepare(&q, "%s", blob_sql_text(&sql));
  www_print_timeline(&q, TIMELINE_DISJOINT|TIMELINE_GRAPH|TIMELINE_NOSCROLL,
                     0, 0, rid, 0);
  db_finalize(&q);
}

/*
** Show a graph all wiki, tickets, and check-ins that refer to object zUuid.
**
** If zLabel is not NULL and the graph is not empty, then output zLabel as

  );
  if( !db_exists("SELECT 1 FROM ok") ) return;
  if( zLabel ) cgi_printf("%s", zLabel);
  blob_zero(&sql);
  blob_append(&sql, timeline_query_for_www(), -1);
  blob_append_sql(&sql, " AND event.objid IN ok ORDER BY mtime DESC");
  db_prepare(&q, "%s", blob_sql_text(&sql));
  www_print_timeline(&q, TIMELINE_DISJOINT|TIMELINE_GRAPH|TIMELINE_NOSCROLL,
                     0, 0, 0, 0);
  db_finalize(&q);
}

/*
** WEBPAGE: test-backlinks
**
** Show a timeline of all check-ins and other events that have entries

     " SELECT blob.rid FROM backlink, blob"
     "  WHERE blob.uuid BETWEEN backlink.target AND (backlink.target||'x')"
  );
  blob_zero(&sql);
  blob_append(&sql, timeline_query_for_www(), -1);
  blob_append_sql(&sql, " AND event.objid IN ok ORDER BY mtime DESC");
  db_prepare(&q, "%s", blob_sql_text(&sql));
  www_print_timeline(&q, TIMELINE_DISJOINT|TIMELINE_GRAPH|TIMELINE_NOSCROLL,
                     0, 0, 0, 0);
  db_finalize(&q);
  style_footer();
}


/*
** Append the difference between artifacts to the output

    " WHERE tagxref.rid=%d"
    " ORDER BY tagname /*sort*/", rid, rid, rid
  );
  blob_zero(&sql);
  blob_append(&sql, timeline_query_for_www(), -1);
  blob_append_sql(&sql, " AND event.objid IN ok ORDER BY mtime DESC");
  db_prepare(&q, "%s", blob_sql_text(&sql));
  www_print_timeline(&q, TIMELINE_DISJOINT|TIMELINE_GRAPH|TIMELINE_NOSCROLL,
                     0, 0, rid, 0);
  db_finalize(&q);
  style_footer();
}

/*
** WEBPAGE: vinfo
** WEBPAGE: ci

  }
}

/*
** Allowed flags for the tmFlags argument to www_print_timeline
*/
#if INTERFACE
#define TIMELINE_ARTID    0x00001  /* Show artifact IDs on non-check-in lines */
#define TIMELINE_LEAFONLY 0x00002  /* Show "Leaf" but not "Merge", "Fork" etc */
#define TIMELINE_BRIEF    0x00004  /* Combine adjacent elements of same obj */
#define TIMELINE_GRAPH    0x00008  /* Compute a graph */
#define TIMELINE_DISJOINT 0x00010  /* Elements are not contiguous */
#define TIMELINE_FCHANGES 0x00020  /* Detail file changes */
#define TIMELINE_BRCOLOR  0x00040  /* Background color by branch name */
#define TIMELINE_UCOLOR   0x00080  /* Background color by user */
#define TIMELINE_FRENAMES 0x00100  /* Detail only file name changes */
#define TIMELINE_UNHIDE   0x00200  /* Unhide check-ins with "hidden" tag */
#define TIMELINE_SHOWRID  0x00400  /* Show RID values in addition to UUIDs */
#define TIMELINE_BISECT   0x00800  /* Show supplimental bisect information */
#define TIMELINE_COMPACT  0x01000  /* Use the "compact" view style */
#define TIMELINE_VERBOSE  0x02000  /* Use the "detailed" view style */
#define TIMELINE_MODERN   0x04000  /* Use the "modern" view style */
#define TIMELINE_COLUMNAR 0x08000  /* Use the "columns view style */
#define TIMELINE_VIEWS    0x0f000  /* Mask for all of the view styles */
#define TIMELINE_NOSCROLL 0x10000  /* Don't scroll to the selection */
#define TIMELINE_FILEDIFF 0x20000  /* Show File differences, not ckin diffs */
#endif

/*
** Hash a string and use the hash to determine a background color.
*/
char *hash_color(const char *z){
  int i;                       /* Loop counter */

      pGraph = 0;
    }else{
      @ <tr class="timelineBottom"><td></td><td></td><td></td></tr>
    }
  }
  @ </table>
  if( fchngQueryInit ) db_finalize(&fchngQuery);
  timeline_output_graph_javascript(pGraph, tmFlags, iTableId);

}

/*
** Change the RGB background color given in the argument in a foreground
** color with the same hue.
*/
static const char *bg_to_fg(const char *zIn){

/*
** Generate all of the necessary javascript to generate a timeline
** graph.
*/
void timeline_output_graph_javascript(
  GraphContext *pGraph,     /* The graph to be displayed */
  int tmFlags,              /* Flags that control rendering */
  int iTableId              /* Which graph is this for */

){
  if( pGraph && pGraph->nErr==0 && pGraph->nRow>0 ){
    GraphRow *pRow;
    int i;
    char cSep;
    int iRailPitch;      /* Pixels between consecutive rails */
    int showArrowheads;  /* True to draw arrowheads.  False to omit. */
    int circleNodes;     /* True for circle nodes.  False for square nodes */
    int colorGraph;      /* Use colors for graph lines */
    int iTopRow;         /* Index of the top row of the graph */
    int fileDiff;        /* True for file diff.  False for check-in diff */
    int omitDescenders;  /* True to omit descenders */
    int scrollToSelect;  /* True to scroll to the selection */

    iRailPitch = atoi(PD("railpitch","0"));
    showArrowheads = skin_detail_boolean("timeline-arrowheads");
    circleNodes = skin_detail_boolean("timeline-circle-nodes");
    colorGraph = skin_detail_boolean("timeline-color-graph-lines");
    iTopRow = pGraph->pFirst ? pGraph->pFirst->idx : 0;
    omitDescenders = (tmFlags & TIMELINE_DISJOINT)!=0;
    fileDiff = (tmFlags & TIMELINE_FILEDIFF)!=0;
    scrollToSelect = (tmFlags & TIMELINE_NOSCROLL)==0;
    @ <script id='timeline-data-%d(iTableId)' type='application/json'>{
    @   "iTableId": %d(iTableId),
    @   "circleNodes": %d(circleNodes),
    @   "showArrowheads": %d(showArrowheads),
    @   "iRailPitch": %d(iRailPitch),
    @   "colorGraph": %d(colorGraph),
    @   "nomo": %d(PB("nomo")),
    @   "iTopRow": %d(iTopRow),
    @   "omitDescenders": %d(omitDescenders),
    @   "fileDiff": %d(fileDiff),
    @   "scrollToSelect": %d(scrollToSelect),
    @   "nrail": %d(pGraph->mxRail+1),
    @   "baseUrl": "%R",
    @   "rowinfo": [

    /* the rowinfo[] array contains all the information needed to generate
    ** the graph.  Each entry contains information for a single row:
    **