[Emacs-diffs] /srv/bzr/emacs/trunk r106524: src/dispnew.c (update_window): Fix outdated commentary.

[Eli Zaretskii]

------------------------------------------------------------
revno: 106524
committer: Eli Zaretskii <address@hidden>
branch nick: trunk
timestamp: Sat 2011-11-26 15:11:03 +0200
message:
   src/dispnew.c (update_window): Fix outdated commentary.
modified:
  src/dispnew.c

=== modified file 'src/dispnew.c'
--- a/src/dispnew.c     2011-11-22 18:00:38 +0000
+++ b/src/dispnew.c     2011-11-26 13:11:03 +0000
@@ -3578,12 +3578,11 @@
 
       rif->update_window_begin_hook (w);
       yb = window_text_bottom_y (w);
-
-      /* If window has a header line, update it before everything else.
-        Adjust y-positions of other rows by the header line height.  */
       row = desired_matrix->rows;
       end = row + desired_matrix->nrows - 1;
 
+      /* Take note of the header line, if there is one.  We will
+        update it below, after updating all of the window's lines.  */
       if (row->mode_line_p)
        {
          header_line_row = row;
@@ -3628,6 +3627,8 @@
 
       /* Update the rest of the lines.  */
       for (; row < end && (force_p || !input_pending); ++row)
+       /* scrolling_window resets the enabled_p flag of the rows it
+          reuses from current_matrix.  */
        if (row->enabled_p)
          {
            int vpos = MATRIX_ROW_VPOS (row, desired_matrix);