[5803] M-x clear-search

[Gavin D. Smith]

Revision: 5803
          http://svn.sv.gnu.org/viewvc/?view=rev&root=texinfo&revision=5803
Author:   gavin
Date:     2014-09-07 16:41:34 +0000 (Sun, 07 Sep 2014)
Log Message:
-----------
M-x clear-search

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/doc/info-stnd.texi
    trunk/info/session.c

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog     2014-09-07 16:02:50 UTC (rev 5802)
+++ trunk/ChangeLog     2014-09-07 16:41:34 UTC (rev 5803)
@@ -1,5 +1,10 @@
 2014-09-07  Gavin Smith  <address@hidden>
 
+       * info/session.c (info_clear_search): New user command.
+       * doc/info-stnd.texi (Searching Commands): Document it.
+
+2014-09-07  Gavin Smith  <address@hidden>
+
        * info/session.c (move_to_goal_column): Merged into callers.
        (point_next_line, point_prev_line): Call window_compute_line_map for
        new line.

Modified: trunk/doc/info-stnd.texi
===================================================================
--- trunk/doc/info-stnd.texi    2014-09-07 16:02:50 UTC (rev 5802)
+++ trunk/doc/info-stnd.texi    2014-09-07 16:41:34 UTC (rev 5803)
@@ -1268,8 +1268,11 @@
 commands under @samp{--vi-keys}; @pxref{--vi-keys}), is a faster way of
 searching for the same string.
 
address@hidden highlight-searches
address@hidden clear-search
 If the @code{highlight-searches} variable is set, matches from search
 commands will be highlighted.  @xref{Variables,, @code{highlight-searches}}.
+Use the @kbd{M-x clear-search} command to clear any search highlights.
 
 @dfn{Incremental searching} is similar to basic searching, but the
 string is looked up while you are typing it, instead of waiting until

Modified: trunk/info/session.c
===================================================================
--- trunk/info/session.c        2014-09-07 16:02:50 UTC (rev 5802)
+++ trunk/info/session.c        2014-09-07 16:41:34 UTC (rev 5803)
@@ -4029,6 +4029,16 @@
     window_adjust_pagetop (window);
 }
 
+/* If highlight-searches=On, this will clear any highlighted regions on the
+   screen. */
+DECLARE_INFO_COMMAND (info_clear_search,
+                      _("Clear displayed search matches"))
+{
+  free (window->matches);
+  window->matches = 0;
+  window->flags |= W_UpdateWindow;
+}
+
 
 /* **************************************************************** */
 /*                                                                  */